diff options
Diffstat (limited to 'sound/soc/tegra')
24 files changed, 2103 insertions, 649 deletions
diff --git a/sound/soc/tegra/Kconfig b/sound/soc/tegra/Kconfig index 19e5fe7cc40..31198cf7f88 100644 --- a/sound/soc/tegra/Kconfig +++ b/sound/soc/tegra/Kconfig @@ -1,11 +1,23 @@ config SND_SOC_TEGRA tristate "SoC Audio for the Tegra System-on-Chip" - depends on ARCH_TEGRA && TEGRA20_APB_DMA + depends on (ARCH_TEGRA && TEGRA20_APB_DMA) || COMPILE_TEST + depends on COMMON_CLK + depends on RESET_CONTROLLER select REGMAP_MMIO - select SND_SOC_DMAENGINE_PCM if TEGRA20_APB_DMA + select SND_SOC_GENERIC_DMAENGINE_PCM help Say Y or M here if you want support for SoC audio on Tegra. +config SND_SOC_TEGRA20_AC97 + tristate + depends on SND_SOC_TEGRA && ARCH_TEGRA_2x_SOC + select SND_SOC_AC97_BUS + select SND_SOC_TEGRA20_DAS + help + Say Y or M if you want to add support for codecs attached to the + Tegra20 AC97 interface. You will also need to select the individual + machine drivers to support below. + config SND_SOC_TEGRA20_DAS tristate depends on SND_SOC_TEGRA && ARCH_TEGRA_2x_SOC @@ -49,9 +61,19 @@ config SND_SOC_TEGRA30_I2S Tegra30 I2S interface. You will also need to select the individual machine drivers to support below. +config SND_SOC_TEGRA_RT5640 + tristate "SoC Audio support for Tegra boards using an RT5640 codec" + depends on SND_SOC_TEGRA && I2C && GPIOLIB + select SND_SOC_TEGRA20_I2S if ARCH_TEGRA_2x_SOC + select SND_SOC_TEGRA30_I2S if ARCH_TEGRA_3x_SOC + select SND_SOC_RT5640 + help + Say Y or M here if you want to add support for SoC audio on Tegra + boards using the RT5640 codec, such as Dalmore. + config SND_SOC_TEGRA_WM8753 tristate "SoC Audio support for Tegra boards using a WM8753 codec" - depends on SND_SOC_TEGRA && I2C + depends on SND_SOC_TEGRA && I2C && GPIOLIB select SND_SOC_TEGRA20_I2S if ARCH_TEGRA_2x_SOC select SND_SOC_TEGRA30_I2S if ARCH_TEGRA_3x_SOC select SND_SOC_WM8753 @@ -61,7 +83,7 @@ config SND_SOC_TEGRA_WM8753 config SND_SOC_TEGRA_WM8903 tristate "SoC Audio support for Tegra boards using a WM8903 codec" - depends on SND_SOC_TEGRA && I2C + depends on SND_SOC_TEGRA && I2C && GPIOLIB select SND_SOC_TEGRA20_I2S if ARCH_TEGRA_2x_SOC select SND_SOC_TEGRA30_I2S if ARCH_TEGRA_3x_SOC select SND_SOC_WM8903 @@ -70,20 +92,39 @@ config SND_SOC_TEGRA_WM8903 boards using the WM8093 codec. Currently, the supported boards are Harmony, Ventana, Seaboard, Kaen, and Aebl. +config SND_SOC_TEGRA_WM9712 + tristate "SoC Audio support for Tegra boards using a WM9712 codec" + depends on SND_SOC_TEGRA && ARCH_TEGRA_2x_SOC && GPIOLIB + select SND_SOC_TEGRA20_AC97 + select SND_SOC_WM9712 + help + Say Y or M here if you want to add support for SoC audio on Tegra + boards using the WM9712 (or compatible) codec. + config SND_SOC_TEGRA_TRIMSLICE tristate "SoC Audio support for TrimSlice board" depends on SND_SOC_TEGRA && I2C select SND_SOC_TEGRA20_I2S if ARCH_TEGRA_2x_SOC - select SND_SOC_TLV320AIC23 + select SND_SOC_TLV320AIC23_I2C help Say Y or M here if you want to add support for SoC audio on the TrimSlice platform. config SND_SOC_TEGRA_ALC5632 tristate "SoC Audio support for Tegra boards using an ALC5632 codec" - depends on SND_SOC_TEGRA && I2C + depends on SND_SOC_TEGRA && I2C && GPIOLIB select SND_SOC_TEGRA20_I2S if ARCH_TEGRA_2x_SOC select SND_SOC_ALC5632 help Say Y or M here if you want to add support for SoC audio on the Toshiba AC100 netbook. + +config SND_SOC_TEGRA_MAX98090 + tristate "SoC Audio support for Tegra boards using a MAX98090 codec" + depends on SND_SOC_TEGRA && I2C && GPIOLIB + select SND_SOC_TEGRA20_I2S if ARCH_TEGRA_2x_SOC + select SND_SOC_TEGRA30_I2S if ARCH_TEGRA_3x_SOC + select SND_SOC_MAX98090 + help + Say Y or M here if you want to add support for SoC audio on Tegra + boards using the MAX98090 codec, such as Venice2. diff --git a/sound/soc/tegra/Makefile b/sound/soc/tegra/Makefile index 391e78a34c0..5ae588cd96c 100644 --- a/sound/soc/tegra/Makefile +++ b/sound/soc/tegra/Makefile @@ -1,6 +1,7 @@ # Tegra platform Support snd-soc-tegra-pcm-objs := tegra_pcm.o snd-soc-tegra-utils-objs += tegra_asoc_utils.o +snd-soc-tegra20-ac97-objs := tegra20_ac97.o snd-soc-tegra20-das-objs := tegra20_das.o snd-soc-tegra20-i2s-objs := tegra20_i2s.o snd-soc-tegra20-spdif-objs := tegra20_spdif.o @@ -9,6 +10,7 @@ snd-soc-tegra30-i2s-objs := tegra30_i2s.o obj-$(CONFIG_SND_SOC_TEGRA) += snd-soc-tegra-pcm.o obj-$(CONFIG_SND_SOC_TEGRA) += snd-soc-tegra-utils.o +obj-$(CONFIG_SND_SOC_TEGRA20_AC97) += snd-soc-tegra20-ac97.o obj-$(CONFIG_SND_SOC_TEGRA20_DAS) += snd-soc-tegra20-das.o obj-$(CONFIG_SND_SOC_TEGRA20_I2S) += snd-soc-tegra20-i2s.o obj-$(CONFIG_SND_SOC_TEGRA20_SPDIF) += snd-soc-tegra20-spdif.o @@ -16,12 +18,18 @@ obj-$(CONFIG_SND_SOC_TEGRA30_AHUB) += snd-soc-tegra30-ahub.o obj-$(CONFIG_SND_SOC_TEGRA30_I2S) += snd-soc-tegra30-i2s.o # Tegra machine Support +snd-soc-tegra-rt5640-objs := tegra_rt5640.o snd-soc-tegra-wm8753-objs := tegra_wm8753.o snd-soc-tegra-wm8903-objs := tegra_wm8903.o +snd-soc-tegra-wm9712-objs := tegra_wm9712.o snd-soc-tegra-trimslice-objs := trimslice.o snd-soc-tegra-alc5632-objs := tegra_alc5632.o +snd-soc-tegra-max98090-objs := tegra_max98090.o +obj-$(CONFIG_SND_SOC_TEGRA_RT5640) += snd-soc-tegra-rt5640.o obj-$(CONFIG_SND_SOC_TEGRA_WM8753) += snd-soc-tegra-wm8753.o obj-$(CONFIG_SND_SOC_TEGRA_WM8903) += snd-soc-tegra-wm8903.o +obj-$(CONFIG_SND_SOC_TEGRA_WM9712) += snd-soc-tegra-wm9712.o obj-$(CONFIG_SND_SOC_TEGRA_TRIMSLICE) += snd-soc-tegra-trimslice.o obj-$(CONFIG_SND_SOC_TEGRA_ALC5632) += snd-soc-tegra-alc5632.o +obj-$(CONFIG_SND_SOC_TEGRA_MAX98090) += snd-soc-tegra-max98090.o diff --git a/sound/soc/tegra/tegra20_ac97.c b/sound/soc/tegra/tegra20_ac97.c new file mode 100644 index 00000000000..3b0fa12dbff --- /dev/null +++ b/sound/soc/tegra/tegra20_ac97.c @@ -0,0 +1,453 @@ +/* + * tegra20_ac97.c - Tegra20 AC97 platform driver + * + * Copyright (c) 2012 Lucas Stach <dev@lynxeye.de> + * + * Partly based on code copyright/by: + * + * Copyright (c) 2011,2012 Toradex Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + */ + +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/gpio.h> +#include <linux/io.h> +#include <linux/jiffies.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_gpio.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> +#include <linux/regmap.h> +#include <linux/slab.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/dmaengine_pcm.h> + +#include "tegra20_ac97.h" + +#define DRV_NAME "tegra20-ac97" + +static struct tegra20_ac97 *workdata; + +static void tegra20_ac97_codec_reset(struct snd_ac97 *ac97) +{ + u32 readback; + unsigned long timeout; + + /* reset line is not driven by DAC pad group, have to toggle GPIO */ + gpio_set_value(workdata->reset_gpio, 0); + udelay(2); + + gpio_set_value(workdata->reset_gpio, 1); + udelay(2); + + timeout = jiffies + msecs_to_jiffies(100); + + do { + regmap_read(workdata->regmap, TEGRA20_AC97_STATUS1, &readback); + if (readback & TEGRA20_AC97_STATUS1_CODEC1_RDY) + break; + usleep_range(1000, 2000); + } while (!time_after(jiffies, timeout)); +} + +static void tegra20_ac97_codec_warm_reset(struct snd_ac97 *ac97) +{ + u32 readback; + unsigned long timeout; + + /* + * although sync line is driven by the DAC pad group warm reset using + * the controller cmd is not working, have to toggle sync line + * manually. + */ + gpio_request(workdata->sync_gpio, "codec-sync"); + + gpio_direction_output(workdata->sync_gpio, 1); + + udelay(2); + gpio_set_value(workdata->sync_gpio, 0); + udelay(2); + gpio_free(workdata->sync_gpio); + + timeout = jiffies + msecs_to_jiffies(100); + + do { + regmap_read(workdata->regmap, TEGRA20_AC97_STATUS1, &readback); + if (readback & TEGRA20_AC97_STATUS1_CODEC1_RDY) + break; + usleep_range(1000, 2000); + } while (!time_after(jiffies, timeout)); +} + +static unsigned short tegra20_ac97_codec_read(struct snd_ac97 *ac97_snd, + unsigned short reg) +{ + u32 readback; + unsigned long timeout; + + regmap_write(workdata->regmap, TEGRA20_AC97_CMD, + (((reg | 0x80) << TEGRA20_AC97_CMD_CMD_ADDR_SHIFT) & + TEGRA20_AC97_CMD_CMD_ADDR_MASK) | + TEGRA20_AC97_CMD_BUSY); + + timeout = jiffies + msecs_to_jiffies(100); + + do { + regmap_read(workdata->regmap, TEGRA20_AC97_STATUS1, &readback); + if (readback & TEGRA20_AC97_STATUS1_STA_VALID1) + break; + usleep_range(1000, 2000); + } while (!time_after(jiffies, timeout)); + + return ((readback & TEGRA20_AC97_STATUS1_STA_DATA1_MASK) >> + TEGRA20_AC97_STATUS1_STA_DATA1_SHIFT); +} + +static void tegra20_ac97_codec_write(struct snd_ac97 *ac97_snd, + unsigned short reg, unsigned short val) +{ + u32 readback; + unsigned long timeout; + + regmap_write(workdata->regmap, TEGRA20_AC97_CMD, + ((reg << TEGRA20_AC97_CMD_CMD_ADDR_SHIFT) & + TEGRA20_AC97_CMD_CMD_ADDR_MASK) | + ((val << TEGRA20_AC97_CMD_CMD_DATA_SHIFT) & + TEGRA20_AC97_CMD_CMD_DATA_MASK) | + TEGRA20_AC97_CMD_BUSY); + + timeout = jiffies + msecs_to_jiffies(100); + + do { + regmap_read(workdata->regmap, TEGRA20_AC97_CMD, &readback); + if (!(readback & TEGRA20_AC97_CMD_BUSY)) + break; + usleep_range(1000, 2000); + } while (!time_after(jiffies, timeout)); +} + +static struct snd_ac97_bus_ops tegra20_ac97_ops = { + .read = tegra20_ac97_codec_read, + .write = tegra20_ac97_codec_write, + .reset = tegra20_ac97_codec_reset, + .warm_reset = tegra20_ac97_codec_warm_reset, +}; + +static inline void tegra20_ac97_start_playback(struct tegra20_ac97 *ac97) +{ + regmap_update_bits(ac97->regmap, TEGRA20_AC97_FIFO1_SCR, + TEGRA20_AC97_FIFO_SCR_PB_QRT_MT_EN, + TEGRA20_AC97_FIFO_SCR_PB_QRT_MT_EN); + + regmap_update_bits(ac97->regmap, TEGRA20_AC97_CTRL, + TEGRA20_AC97_CTRL_PCM_DAC_EN | + TEGRA20_AC97_CTRL_STM_EN, + TEGRA20_AC97_CTRL_PCM_DAC_EN | + TEGRA20_AC97_CTRL_STM_EN); +} + +static inline void tegra20_ac97_stop_playback(struct tegra20_ac97 *ac97) +{ + regmap_update_bits(ac97->regmap, TEGRA20_AC97_FIFO1_SCR, + TEGRA20_AC97_FIFO_SCR_PB_QRT_MT_EN, 0); + + regmap_update_bits(ac97->regmap, TEGRA20_AC97_CTRL, + TEGRA20_AC97_CTRL_PCM_DAC_EN, 0); +} + +static inline void tegra20_ac97_start_capture(struct tegra20_ac97 *ac97) +{ + regmap_update_bits(ac97->regmap, TEGRA20_AC97_FIFO1_SCR, + TEGRA20_AC97_FIFO_SCR_REC_FULL_EN, + TEGRA20_AC97_FIFO_SCR_REC_FULL_EN); +} + +static inline void tegra20_ac97_stop_capture(struct tegra20_ac97 *ac97) +{ + regmap_update_bits(ac97->regmap, TEGRA20_AC97_FIFO1_SCR, + TEGRA20_AC97_FIFO_SCR_REC_FULL_EN, 0); +} + +static int tegra20_ac97_trigger(struct snd_pcm_substream *substream, int cmd, + struct snd_soc_dai *dai) +{ + struct tegra20_ac97 *ac97 = snd_soc_dai_get_drvdata(dai); + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + case SNDRV_PCM_TRIGGER_RESUME: + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + tegra20_ac97_start_playback(ac97); + else + tegra20_ac97_start_capture(ac97); + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + case SNDRV_PCM_TRIGGER_SUSPEND: + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + tegra20_ac97_stop_playback(ac97); + else + tegra20_ac97_stop_capture(ac97); + break; + default: + return -EINVAL; + } + + return 0; +} + +static const struct snd_soc_dai_ops tegra20_ac97_dai_ops = { + .trigger = tegra20_ac97_trigger, +}; + +static int tegra20_ac97_probe(struct snd_soc_dai *dai) +{ + struct tegra20_ac97 *ac97 = snd_soc_dai_get_drvdata(dai); + + dai->capture_dma_data = &ac97->capture_dma_data; + dai->playback_dma_data = &ac97->playback_dma_data; + + return 0; +} + +static struct snd_soc_dai_driver tegra20_ac97_dai = { + .name = "tegra-ac97-pcm", + .ac97_control = 1, + .probe = tegra20_ac97_probe, + .playback = { + .stream_name = "PCM Playback", + .channels_min = 2, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + .capture = { + .stream_name = "PCM Capture", + .channels_min = 2, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + .ops = &tegra20_ac97_dai_ops, +}; + +static const struct snd_soc_component_driver tegra20_ac97_component = { + .name = DRV_NAME, +}; + +static bool tegra20_ac97_wr_rd_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case TEGRA20_AC97_CTRL: + case TEGRA20_AC97_CMD: + case TEGRA20_AC97_STATUS1: + case TEGRA20_AC97_FIFO1_SCR: + case TEGRA20_AC97_FIFO_TX1: + case TEGRA20_AC97_FIFO_RX1: + return true; + default: + break; + } + + return false; +} + +static bool tegra20_ac97_volatile_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case TEGRA20_AC97_STATUS1: + case TEGRA20_AC97_FIFO1_SCR: + case TEGRA20_AC97_FIFO_TX1: + case TEGRA20_AC97_FIFO_RX1: + return true; + default: + break; + } + + return false; +} + +static bool tegra20_ac97_precious_reg(struct device *dev, unsigned int reg) +{ + switch (reg) { + case TEGRA20_AC97_FIFO_TX1: + case TEGRA20_AC97_FIFO_RX1: + return true; + default: + break; + } + + return false; +} + +static const struct regmap_config tegra20_ac97_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = TEGRA20_AC97_FIFO_RX1, + .writeable_reg = tegra20_ac97_wr_rd_reg, + .readable_reg = tegra20_ac97_wr_rd_reg, + .volatile_reg = tegra20_ac97_volatile_reg, + .precious_reg = tegra20_ac97_precious_reg, + .cache_type = REGCACHE_FLAT, +}; + +static int tegra20_ac97_platform_probe(struct platform_device *pdev) +{ + struct tegra20_ac97 *ac97; + struct resource *mem; + void __iomem *regs; + int ret = 0; + + ac97 = devm_kzalloc(&pdev->dev, sizeof(struct tegra20_ac97), + GFP_KERNEL); + if (!ac97) { + dev_err(&pdev->dev, "Can't allocate tegra20_ac97\n"); + ret = -ENOMEM; + goto err; + } + dev_set_drvdata(&pdev->dev, ac97); + + ac97->clk_ac97 = devm_clk_get(&pdev->dev, NULL); + if (IS_ERR(ac97->clk_ac97)) { + dev_err(&pdev->dev, "Can't retrieve ac97 clock\n"); + ret = PTR_ERR(ac97->clk_ac97); + goto err; + } + + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + regs = devm_ioremap_resource(&pdev->dev, mem); + if (IS_ERR(regs)) { + ret = PTR_ERR(regs); + goto err_clk_put; + } + + ac97->regmap = devm_regmap_init_mmio(&pdev->dev, regs, + &tegra20_ac97_regmap_config); + if (IS_ERR(ac97->regmap)) { + dev_err(&pdev->dev, "regmap init failed\n"); + ret = PTR_ERR(ac97->regmap); + goto err_clk_put; + } + + ac97->reset_gpio = of_get_named_gpio(pdev->dev.of_node, + "nvidia,codec-reset-gpio", 0); + if (gpio_is_valid(ac97->reset_gpio)) { + ret = devm_gpio_request_one(&pdev->dev, ac97->reset_gpio, + GPIOF_OUT_INIT_HIGH, "codec-reset"); + if (ret) { + dev_err(&pdev->dev, "could not get codec-reset GPIO\n"); + goto err_clk_put; + } + } else { + dev_err(&pdev->dev, "no codec-reset GPIO supplied\n"); + goto err_clk_put; + } + + ac97->sync_gpio = of_get_named_gpio(pdev->dev.of_node, + "nvidia,codec-sync-gpio", 0); + if (!gpio_is_valid(ac97->sync_gpio)) { + dev_err(&pdev->dev, "no codec-sync GPIO supplied\n"); + goto err_clk_put; + } + + ac97->capture_dma_data.addr = mem->start + TEGRA20_AC97_FIFO_RX1; + ac97->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + ac97->capture_dma_data.maxburst = 4; + + ac97->playback_dma_data.addr = mem->start + TEGRA20_AC97_FIFO_TX1; + ac97->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + ac97->playback_dma_data.maxburst = 4; + + ret = clk_prepare_enable(ac97->clk_ac97); + if (ret) { + dev_err(&pdev->dev, "clk_enable failed: %d\n", ret); + goto err; + } + + ret = snd_soc_set_ac97_ops(&tegra20_ac97_ops); + if (ret) { + dev_err(&pdev->dev, "Failed to set AC'97 ops: %d\n", ret); + goto err_clk_disable_unprepare; + } + + ret = snd_soc_register_component(&pdev->dev, &tegra20_ac97_component, + &tegra20_ac97_dai, 1); + if (ret) { + dev_err(&pdev->dev, "Could not register DAI: %d\n", ret); + ret = -ENOMEM; + goto err_clk_disable_unprepare; + } + + ret = tegra_pcm_platform_register(&pdev->dev); + if (ret) { + dev_err(&pdev->dev, "Could not register PCM: %d\n", ret); + goto err_unregister_component; + } + + /* XXX: crufty ASoC AC97 API - only one AC97 codec allowed */ + workdata = ac97; + + return 0; + +err_unregister_component: + snd_soc_unregister_component(&pdev->dev); +err_clk_disable_unprepare: + clk_disable_unprepare(ac97->clk_ac97); +err_clk_put: +err: + snd_soc_set_ac97_ops(NULL); + return ret; +} + +static int tegra20_ac97_platform_remove(struct platform_device *pdev) +{ + struct tegra20_ac97 *ac97 = dev_get_drvdata(&pdev->dev); + + tegra_pcm_platform_unregister(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); + + clk_disable_unprepare(ac97->clk_ac97); + + snd_soc_set_ac97_ops(NULL); + + return 0; +} + +static const struct of_device_id tegra20_ac97_of_match[] = { + { .compatible = "nvidia,tegra20-ac97", }, + {}, +}; + +static struct platform_driver tegra20_ac97_driver = { + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + .of_match_table = tegra20_ac97_of_match, + }, + .probe = tegra20_ac97_platform_probe, + .remove = tegra20_ac97_platform_remove, +}; +module_platform_driver(tegra20_ac97_driver); + +MODULE_AUTHOR("Lucas Stach"); +MODULE_DESCRIPTION("Tegra20 AC97 ASoC driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:" DRV_NAME); +MODULE_DEVICE_TABLE(of, tegra20_ac97_of_match); diff --git a/sound/soc/tegra/tegra20_ac97.h b/sound/soc/tegra/tegra20_ac97.h new file mode 100644 index 00000000000..0a39d823edc --- /dev/null +++ b/sound/soc/tegra/tegra20_ac97.h @@ -0,0 +1,94 @@ +/* + * tegra20_ac97.h - Definitions for the Tegra20 AC97 controller driver + * + * Copyright (c) 2012 Lucas Stach <dev@lynxeye.de> + * + * Partly based on code copyright/by: + * + * Copyright (c) 2011,2012 Toradex Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + */ + +#ifndef __TEGRA20_AC97_H__ +#define __TEGRA20_AC97_H__ + +#include "tegra_pcm.h" + +#define TEGRA20_AC97_CTRL 0x00 +#define TEGRA20_AC97_CMD 0x04 +#define TEGRA20_AC97_STATUS1 0x08 +/* ... */ +#define TEGRA20_AC97_FIFO1_SCR 0x1c +/* ... */ +#define TEGRA20_AC97_FIFO_TX1 0x40 +#define TEGRA20_AC97_FIFO_RX1 0x80 + +/* TEGRA20_AC97_CTRL */ +#define TEGRA20_AC97_CTRL_STM2_EN (1 << 16) +#define TEGRA20_AC97_CTRL_DOUBLE_SAMPLING_EN (1 << 11) +#define TEGRA20_AC97_CTRL_IO_CNTRL_EN (1 << 10) +#define TEGRA20_AC97_CTRL_HSET_DAC_EN (1 << 9) +#define TEGRA20_AC97_CTRL_LINE2_DAC_EN (1 << 8) +#define TEGRA20_AC97_CTRL_PCM_LFE_EN (1 << 7) +#define TEGRA20_AC97_CTRL_PCM_SUR_EN (1 << 6) +#define TEGRA20_AC97_CTRL_PCM_CEN_DAC_EN (1 << 5) +#define TEGRA20_AC97_CTRL_LINE1_DAC_EN (1 << 4) +#define TEGRA20_AC97_CTRL_PCM_DAC_EN (1 << 3) +#define TEGRA20_AC97_CTRL_COLD_RESET (1 << 2) +#define TEGRA20_AC97_CTRL_WARM_RESET (1 << 1) +#define TEGRA20_AC97_CTRL_STM_EN (1 << 0) + +/* TEGRA20_AC97_CMD */ +#define TEGRA20_AC97_CMD_CMD_ADDR_SHIFT 24 +#define TEGRA20_AC97_CMD_CMD_ADDR_MASK (0xff << TEGRA20_AC97_CMD_CMD_ADDR_SHIFT) +#define TEGRA20_AC97_CMD_CMD_DATA_SHIFT 8 +#define TEGRA20_AC97_CMD_CMD_DATA_MASK (0xffff << TEGRA20_AC97_CMD_CMD_DATA_SHIFT) +#define TEGRA20_AC97_CMD_CMD_ID_SHIFT 2 +#define TEGRA20_AC97_CMD_CMD_ID_MASK (0x3 << TEGRA20_AC97_CMD_CMD_ID_SHIFT) +#define TEGRA20_AC97_CMD_BUSY (1 << 0) + +/* TEGRA20_AC97_STATUS1 */ +#define TEGRA20_AC97_STATUS1_STA_ADDR1_SHIFT 24 +#define TEGRA20_AC97_STATUS1_STA_ADDR1_MASK (0xff << TEGRA20_AC97_STATUS1_STA_ADDR1_SHIFT) +#define TEGRA20_AC97_STATUS1_STA_DATA1_SHIFT 8 +#define TEGRA20_AC97_STATUS1_STA_DATA1_MASK (0xffff << TEGRA20_AC97_STATUS1_STA_DATA1_SHIFT) +#define TEGRA20_AC97_STATUS1_STA_VALID1 (1 << 2) +#define TEGRA20_AC97_STATUS1_STANDBY1 (1 << 1) +#define TEGRA20_AC97_STATUS1_CODEC1_RDY (1 << 0) + +/* TEGRA20_AC97_FIFO1_SCR */ +#define TEGRA20_AC97_FIFO_SCR_REC_MT_CNT_SHIFT 27 +#define TEGRA20_AC97_FIFO_SCR_REC_MT_CNT_MASK (0x1f << TEGRA20_AC97_FIFO_SCR_REC_MT_CNT_SHIFT) +#define TEGRA20_AC97_FIFO_SCR_PB_MT_CNT_SHIFT 22 +#define TEGRA20_AC97_FIFO_SCR_PB_MT_CNT_MASK (0x1f << TEGRA20_AC97_FIFO_SCR_PB_MT_CNT_SHIFT) +#define TEGRA20_AC97_FIFO_SCR_REC_OVERRUN_INT_STA (1 << 19) +#define TEGRA20_AC97_FIFO_SCR_PB_UNDERRUN_INT_STA (1 << 18) +#define TEGRA20_AC97_FIFO_SCR_REC_FORCE_MT (1 << 17) +#define TEGRA20_AC97_FIFO_SCR_PB_FORCE_MT (1 << 16) +#define TEGRA20_AC97_FIFO_SCR_REC_FULL_EN (1 << 15) +#define TEGRA20_AC97_FIFO_SCR_REC_3QRT_FULL_EN (1 << 14) +#define TEGRA20_AC97_FIFO_SCR_REC_QRT_FULL_EN (1 << 13) +#define TEGRA20_AC97_FIFO_SCR_REC_EMPTY_EN (1 << 12) +#define TEGRA20_AC97_FIFO_SCR_PB_NOT_FULL_EN (1 << 11) +#define TEGRA20_AC97_FIFO_SCR_PB_QRT_MT_EN (1 << 10) +#define TEGRA20_AC97_FIFO_SCR_PB_3QRT_MT_EN (1 << 9) +#define TEGRA20_AC97_FIFO_SCR_PB_EMPTY_MT_EN (1 << 8) + +struct tegra20_ac97 { + struct clk *clk_ac97; + struct snd_dmaengine_dai_dma_data capture_dma_data; + struct snd_dmaengine_dai_dma_data playback_dma_data; + struct regmap *regmap; + int reset_gpio; + int sync_gpio; +}; +#endif /* __TEGRA20_AC97_H__ */ diff --git a/sound/soc/tegra/tegra20_das.c b/sound/soc/tegra/tegra20_das.c index bf99296bce9..a634f13b3ff 100644 --- a/sound/soc/tegra/tegra20_das.c +++ b/sound/soc/tegra/tegra20_das.c @@ -128,10 +128,10 @@ static const struct regmap_config tegra20_das_regmap_config = { .max_register = LAST_REG(DAC_INPUT_DATA_CLK_SEL), .writeable_reg = tegra20_das_wr_rd_reg, .readable_reg = tegra20_das_wr_rd_reg, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_FLAT, }; -static int __devinit tegra20_das_probe(struct platform_device *pdev) +static int tegra20_das_probe(struct platform_device *pdev) { struct resource *res, *region; void __iomem *regs; @@ -191,6 +191,19 @@ static int __devinit tegra20_das_probe(struct platform_device *pdev) goto err; } + ret = tegra20_das_connect_dap_to_dac(TEGRA20_DAS_DAP_ID_3, + TEGRA20_DAS_DAP_SEL_DAC3); + if (ret) { + dev_err(&pdev->dev, "Can't set up DAS DAP connection\n"); + goto err; + } + ret = tegra20_das_connect_dac_to_dap(TEGRA20_DAS_DAC_ID_3, + TEGRA20_DAS_DAC_SEL_DAP3); + if (ret) { + dev_err(&pdev->dev, "Can't set up DAS DAC connection\n"); + goto err; + } + platform_set_drvdata(pdev, das); return 0; @@ -200,7 +213,7 @@ err: return ret; } -static int __devexit tegra20_das_remove(struct platform_device *pdev) +static int tegra20_das_remove(struct platform_device *pdev) { if (!das) return -ENODEV; @@ -210,14 +223,14 @@ static int __devexit tegra20_das_remove(struct platform_device *pdev) return 0; } -static const struct of_device_id tegra20_das_of_match[] __devinitconst = { +static const struct of_device_id tegra20_das_of_match[] = { { .compatible = "nvidia,tegra20-das", }, {}, }; static struct platform_driver tegra20_das_driver = { .probe = tegra20_das_probe, - .remove = __devexit_p(tegra20_das_remove), + .remove = tegra20_das_remove, .driver = { .name = DRV_NAME, .owner = THIS_MODULE, diff --git a/sound/soc/tegra/tegra20_i2s.c b/sound/soc/tegra/tegra20_i2s.c index 0832e8afd73..79a9932ffe6 100644 --- a/sound/soc/tegra/tegra20_i2s.c +++ b/sound/soc/tegra/tegra20_i2s.c @@ -41,6 +41,7 @@ #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> +#include <sound/dmaengine_pcm.h> #include "tegra20_i2s.h" @@ -73,7 +74,7 @@ static int tegra20_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct tegra20_i2s *i2s = snd_soc_dai_get_drvdata(dai); - unsigned int mask, val; + unsigned int mask = 0, val = 0; switch (fmt & SND_SOC_DAIFMT_INV_MASK) { case SND_SOC_DAIFMT_NB_NF: @@ -82,10 +83,10 @@ static int tegra20_i2s_set_fmt(struct snd_soc_dai *dai, return -EINVAL; } - mask = TEGRA20_I2S_CTRL_MASTER_ENABLE; + mask |= TEGRA20_I2S_CTRL_MASTER_ENABLE; switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { case SND_SOC_DAIFMT_CBS_CFS: - val = TEGRA20_I2S_CTRL_MASTER_ENABLE; + val |= TEGRA20_I2S_CTRL_MASTER_ENABLE; break; case SND_SOC_DAIFMT_CBM_CFM: break; @@ -276,6 +277,10 @@ static const struct snd_soc_dai_driver tegra20_i2s_dai_template = { .symmetric_rates = 1, }; +static const struct snd_soc_component_driver tegra20_i2s_component = { + .name = DRV_NAME, +}; + static bool tegra20_i2s_wr_rd_reg(struct device *dev, unsigned int reg) { switch (reg) { @@ -292,7 +297,7 @@ static bool tegra20_i2s_wr_rd_reg(struct device *dev, unsigned int reg) return true; default: return false; - }; + } } static bool tegra20_i2s_volatile_reg(struct device *dev, unsigned int reg) @@ -305,7 +310,7 @@ static bool tegra20_i2s_volatile_reg(struct device *dev, unsigned int reg) return true; default: return false; - }; + } } static bool tegra20_i2s_precious_reg(struct device *dev, unsigned int reg) @@ -316,7 +321,7 @@ static bool tegra20_i2s_precious_reg(struct device *dev, unsigned int reg) return true; default: return false; - }; + } } static const struct regmap_config tegra20_i2s_regmap_config = { @@ -328,15 +333,13 @@ static const struct regmap_config tegra20_i2s_regmap_config = { .readable_reg = tegra20_i2s_wr_rd_reg, .volatile_reg = tegra20_i2s_volatile_reg, .precious_reg = tegra20_i2s_precious_reg, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_FLAT, }; -static __devinit int tegra20_i2s_platform_probe(struct platform_device *pdev) +static int tegra20_i2s_platform_probe(struct platform_device *pdev) { struct tegra20_i2s *i2s; - struct resource *mem, *memregion, *dmareq; - u32 of_dma[2]; - u32 dma_ch; + struct resource *mem, *memregion; void __iomem *regs; int ret; @@ -365,20 +368,6 @@ static __devinit int tegra20_i2s_platform_probe(struct platform_device *pdev) goto err_clk_put; } - dmareq = platform_get_resource(pdev, IORESOURCE_DMA, 0); - if (!dmareq) { - if (of_property_read_u32_array(pdev->dev.of_node, - "nvidia,dma-request-selector", - of_dma, 2) < 0) { - dev_err(&pdev->dev, "No DMA resource\n"); - ret = -ENODEV; - goto err_clk_put; - } - dma_ch = of_dma[1]; - } else { - dma_ch = dmareq->start; - } - memregion = devm_request_mem_region(&pdev->dev, mem->start, resource_size(mem), DRV_NAME); if (!memregion) { @@ -403,14 +392,12 @@ static __devinit int tegra20_i2s_platform_probe(struct platform_device *pdev) } i2s->capture_dma_data.addr = mem->start + TEGRA20_I2S_FIFO2; - i2s->capture_dma_data.wrap = 4; - i2s->capture_dma_data.width = 32; - i2s->capture_dma_data.req_sel = dma_ch; + i2s->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + i2s->capture_dma_data.maxburst = 4; i2s->playback_dma_data.addr = mem->start + TEGRA20_I2S_FIFO1; - i2s->playback_dma_data.wrap = 4; - i2s->playback_dma_data.width = 32; - i2s->playback_dma_data.req_sel = dma_ch; + i2s->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + i2s->playback_dma_data.maxburst = 4; pm_runtime_enable(&pdev->dev); if (!pm_runtime_enabled(&pdev->dev)) { @@ -419,7 +406,8 @@ static __devinit int tegra20_i2s_platform_probe(struct platform_device *pdev) goto err_pm_disable; } - ret = snd_soc_register_dai(&pdev->dev, &i2s->dai); + ret = snd_soc_register_component(&pdev->dev, &tegra20_i2s_component, + &i2s->dai, 1); if (ret) { dev_err(&pdev->dev, "Could not register DAI: %d\n", ret); ret = -ENOMEM; @@ -429,13 +417,13 @@ static __devinit int tegra20_i2s_platform_probe(struct platform_device *pdev) ret = tegra_pcm_platform_register(&pdev->dev); if (ret) { dev_err(&pdev->dev, "Could not register PCM: %d\n", ret); - goto err_unregister_dai; + goto err_unregister_component; } return 0; -err_unregister_dai: - snd_soc_unregister_dai(&pdev->dev); +err_unregister_component: + snd_soc_unregister_component(&pdev->dev); err_suspend: if (!pm_runtime_status_suspended(&pdev->dev)) tegra20_i2s_runtime_suspend(&pdev->dev); @@ -447,7 +435,7 @@ err: return ret; } -static int __devexit tegra20_i2s_platform_remove(struct platform_device *pdev) +static int tegra20_i2s_platform_remove(struct platform_device *pdev) { struct tegra20_i2s *i2s = dev_get_drvdata(&pdev->dev); @@ -456,19 +444,19 @@ static int __devexit tegra20_i2s_platform_remove(struct platform_device *pdev) tegra20_i2s_runtime_suspend(&pdev->dev); tegra_pcm_platform_unregister(&pdev->dev); - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); clk_put(i2s->clk_i2s); return 0; } -static const struct of_device_id tegra20_i2s_of_match[] __devinitconst = { +static const struct of_device_id tegra20_i2s_of_match[] = { { .compatible = "nvidia,tegra20-i2s", }, {}, }; -static const struct dev_pm_ops tegra20_i2s_pm_ops __devinitconst = { +static const struct dev_pm_ops tegra20_i2s_pm_ops = { SET_RUNTIME_PM_OPS(tegra20_i2s_runtime_suspend, tegra20_i2s_runtime_resume, NULL) }; @@ -481,7 +469,7 @@ static struct platform_driver tegra20_i2s_driver = { .pm = &tegra20_i2s_pm_ops, }, .probe = tegra20_i2s_platform_probe, - .remove = __devexit_p(tegra20_i2s_platform_remove), + .remove = tegra20_i2s_platform_remove, }; module_platform_driver(tegra20_i2s_driver); diff --git a/sound/soc/tegra/tegra20_i2s.h b/sound/soc/tegra/tegra20_i2s.h index c27069d24d7..fa6c29cc12b 100644 --- a/sound/soc/tegra/tegra20_i2s.h +++ b/sound/soc/tegra/tegra20_i2s.h @@ -121,7 +121,7 @@ #define TEGRA20_I2S_TIMING_NON_SYM_ENABLE (1 << 12) #define TEGRA20_I2S_TIMING_CHANNEL_BIT_COUNT_SHIFT 0 -#define TEGRA20_I2S_TIMING_CHANNEL_BIT_COUNT_MASK_US 0x7fff +#define TEGRA20_I2S_TIMING_CHANNEL_BIT_COUNT_MASK_US 0x7ff #define TEGRA20_I2S_TIMING_CHANNEL_BIT_COUNT_MASK (TEGRA20_I2S_TIMING_CHANNEL_BIT_COUNT_MASK_US << TEGRA20_I2S_TIMING_CHANNEL_BIT_COUNT_SHIFT) /* Fields in TEGRA20_I2S_FIFO_SCR */ @@ -155,8 +155,8 @@ struct tegra20_i2s { struct snd_soc_dai_driver dai; struct clk *clk_i2s; - struct tegra_pcm_dma_params capture_dma_data; - struct tegra_pcm_dma_params playback_dma_data; + struct snd_dmaengine_dai_dma_data capture_dma_data; + struct snd_dmaengine_dai_dma_data playback_dma_data; struct regmap *regmap; }; diff --git a/sound/soc/tegra/tegra20_spdif.c b/sound/soc/tegra/tegra20_spdif.c index 3ebc8670ba0..a0ce92400fa 100644 --- a/sound/soc/tegra/tegra20_spdif.c +++ b/sound/soc/tegra/tegra20_spdif.c @@ -32,6 +32,7 @@ #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> +#include <sound/dmaengine_pcm.h> #include "tegra20_spdif.h" @@ -66,15 +67,15 @@ static int tegra20_spdif_hw_params(struct snd_pcm_substream *substream, { struct device *dev = dai->dev; struct tegra20_spdif *spdif = snd_soc_dai_get_drvdata(dai); - unsigned int mask, val; + unsigned int mask = 0, val = 0; int ret, spdifclock; - mask = TEGRA20_SPDIF_CTRL_PACK | - TEGRA20_SPDIF_CTRL_BIT_MODE_MASK; + mask |= TEGRA20_SPDIF_CTRL_PACK | + TEGRA20_SPDIF_CTRL_BIT_MODE_MASK; switch (params_format(params)) { case SNDRV_PCM_FORMAT_S16_LE: - val = TEGRA20_SPDIF_CTRL_PACK | - TEGRA20_SPDIF_CTRL_BIT_MODE_16BIT; + val |= TEGRA20_SPDIF_CTRL_PACK | + TEGRA20_SPDIF_CTRL_BIT_MODE_16BIT; break; default: return -EINVAL; @@ -182,6 +183,10 @@ static struct snd_soc_dai_driver tegra20_spdif_dai = { .ops = &tegra20_spdif_dai_ops, }; +static const struct snd_soc_component_driver tegra20_spdif_component = { + .name = DRV_NAME, +}; + static bool tegra20_spdif_wr_rd_reg(struct device *dev, unsigned int reg) { switch (reg) { @@ -208,7 +213,7 @@ static bool tegra20_spdif_wr_rd_reg(struct device *dev, unsigned int reg) return true; default: return false; - }; + } } static bool tegra20_spdif_volatile_reg(struct device *dev, unsigned int reg) @@ -229,7 +234,7 @@ static bool tegra20_spdif_volatile_reg(struct device *dev, unsigned int reg) return true; default: return false; - }; + } } static bool tegra20_spdif_precious_reg(struct device *dev, unsigned int reg) @@ -242,7 +247,7 @@ static bool tegra20_spdif_precious_reg(struct device *dev, unsigned int reg) return true; default: return false; - }; + } } static const struct regmap_config tegra20_spdif_regmap_config = { @@ -254,10 +259,10 @@ static const struct regmap_config tegra20_spdif_regmap_config = { .readable_reg = tegra20_spdif_wr_rd_reg, .volatile_reg = tegra20_spdif_volatile_reg, .precious_reg = tegra20_spdif_precious_reg, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_FLAT, }; -static __devinit int tegra20_spdif_platform_probe(struct platform_device *pdev) +static int tegra20_spdif_platform_probe(struct platform_device *pdev) { struct tegra20_spdif *spdif; struct resource *mem, *memregion, *dmareq; @@ -318,9 +323,9 @@ static __devinit int tegra20_spdif_platform_probe(struct platform_device *pdev) } spdif->playback_dma_data.addr = mem->start + TEGRA20_SPDIF_DATA_OUT; - spdif->playback_dma_data.wrap = 4; - spdif->playback_dma_data.width = 32; - spdif->playback_dma_data.req_sel = dmareq->start; + spdif->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + spdif->playback_dma_data.maxburst = 4; + spdif->playback_dma_data.slave_id = dmareq->start; pm_runtime_enable(&pdev->dev); if (!pm_runtime_enabled(&pdev->dev)) { @@ -329,7 +334,8 @@ static __devinit int tegra20_spdif_platform_probe(struct platform_device *pdev) goto err_pm_disable; } - ret = snd_soc_register_dai(&pdev->dev, &tegra20_spdif_dai); + ret = snd_soc_register_component(&pdev->dev, &tegra20_spdif_component, + &tegra20_spdif_dai, 1); if (ret) { dev_err(&pdev->dev, "Could not register DAI: %d\n", ret); ret = -ENOMEM; @@ -339,13 +345,13 @@ static __devinit int tegra20_spdif_platform_probe(struct platform_device *pdev) ret = tegra_pcm_platform_register(&pdev->dev); if (ret) { dev_err(&pdev->dev, "Could not register PCM: %d\n", ret); - goto err_unregister_dai; + goto err_unregister_component; } return 0; -err_unregister_dai: - snd_soc_unregister_dai(&pdev->dev); +err_unregister_component: + snd_soc_unregister_component(&pdev->dev); err_suspend: if (!pm_runtime_status_suspended(&pdev->dev)) tegra20_spdif_runtime_suspend(&pdev->dev); @@ -357,7 +363,7 @@ err: return ret; } -static int __devexit tegra20_spdif_platform_remove(struct platform_device *pdev) +static int tegra20_spdif_platform_remove(struct platform_device *pdev) { struct tegra20_spdif *spdif = dev_get_drvdata(&pdev->dev); @@ -366,14 +372,14 @@ static int __devexit tegra20_spdif_platform_remove(struct platform_device *pdev) tegra20_spdif_runtime_suspend(&pdev->dev); tegra_pcm_platform_unregister(&pdev->dev); - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); clk_put(spdif->clk_spdif_out); return 0; } -static const struct dev_pm_ops tegra20_spdif_pm_ops __devinitconst = { +static const struct dev_pm_ops tegra20_spdif_pm_ops = { SET_RUNTIME_PM_OPS(tegra20_spdif_runtime_suspend, tegra20_spdif_runtime_resume, NULL) }; @@ -385,7 +391,7 @@ static struct platform_driver tegra20_spdif_driver = { .pm = &tegra20_spdif_pm_ops, }, .probe = tegra20_spdif_platform_probe, - .remove = __devexit_p(tegra20_spdif_platform_remove), + .remove = tegra20_spdif_platform_remove, }; module_platform_driver(tegra20_spdif_driver); diff --git a/sound/soc/tegra/tegra20_spdif.h b/sound/soc/tegra/tegra20_spdif.h index b48d699fd58..85a9aefcc28 100644 --- a/sound/soc/tegra/tegra20_spdif.h +++ b/sound/soc/tegra/tegra20_spdif.h @@ -462,8 +462,8 @@ struct tegra20_spdif { struct clk *clk_spdif_out; - struct tegra_pcm_dma_params capture_dma_data; - struct tegra_pcm_dma_params playback_dma_data; + struct snd_dmaengine_dai_dma_data capture_dma_data; + struct snd_dmaengine_dai_dma_data playback_dma_data; struct regmap *regmap; }; diff --git a/sound/soc/tegra/tegra30_ahub.c b/sound/soc/tegra/tegra30_ahub.c index bf5610122c7..0db68f49f4d 100644 --- a/sound/soc/tegra/tegra30_ahub.c +++ b/sound/soc/tegra/tegra30_ahub.c @@ -24,9 +24,8 @@ #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/regmap.h> +#include <linux/reset.h> #include <linux/slab.h> -#include <mach/clk.h> -#include <mach/dma.h> #include <sound/soc.h> #include "tegra30_ahub.h" @@ -96,11 +95,12 @@ static int tegra30_ahub_runtime_resume(struct device *dev) } int tegra30_ahub_allocate_rx_fifo(enum tegra30_ahub_rxcif *rxcif, - unsigned long *fiforeg, - unsigned long *reqsel) + char *dmachan, int dmachan_len, + dma_addr_t *fiforeg) { int channel; u32 reg, val; + struct tegra30_ahub_cif_conf cif_conf; channel = find_first_zero_bit(ahub->rx_usage, TEGRA30_AHUB_CHANNEL_CTRL_COUNT); @@ -110,9 +110,11 @@ int tegra30_ahub_allocate_rx_fifo(enum tegra30_ahub_rxcif *rxcif, __set_bit(channel, ahub->rx_usage); *rxcif = TEGRA30_AHUB_RXCIF_APBIF_RX0 + channel; + snprintf(dmachan, dmachan_len, "rx%d", channel); *fiforeg = ahub->apbif_addr + TEGRA30_AHUB_CHANNEL_RXFIFO + (channel * TEGRA30_AHUB_CHANNEL_RXFIFO_STRIDE); - *reqsel = ahub->dma_sel + channel; + + pm_runtime_get_sync(ahub->dev); reg = TEGRA30_AHUB_CHANNEL_CTRL + (channel * TEGRA30_AHUB_CHANNEL_CTRL_STRIDE); @@ -124,15 +126,23 @@ int tegra30_ahub_allocate_rx_fifo(enum tegra30_ahub_rxcif *rxcif, TEGRA30_AHUB_CHANNEL_CTRL_RX_PACK_16; tegra30_apbif_write(reg, val); + cif_conf.threshold = 0; + cif_conf.audio_channels = 2; + cif_conf.client_channels = 2; + cif_conf.audio_bits = TEGRA30_AUDIOCIF_BITS_16; + cif_conf.client_bits = TEGRA30_AUDIOCIF_BITS_16; + cif_conf.expand = 0; + cif_conf.stereo_conv = 0; + cif_conf.replicate = 0; + cif_conf.direction = TEGRA30_AUDIOCIF_DIRECTION_RX; + cif_conf.truncate = 0; + cif_conf.mono_conv = 0; + reg = TEGRA30_AHUB_CIF_RX_CTRL + (channel * TEGRA30_AHUB_CIF_RX_CTRL_STRIDE); - val = (0 << TEGRA30_AUDIOCIF_CTRL_FIFO_THRESHOLD_SHIFT) | - (1 << TEGRA30_AUDIOCIF_CTRL_AUDIO_CHANNELS_SHIFT) | - (1 << TEGRA30_AUDIOCIF_CTRL_CLIENT_CHANNELS_SHIFT) | - TEGRA30_AUDIOCIF_CTRL_AUDIO_BITS_16 | - TEGRA30_AUDIOCIF_CTRL_CLIENT_BITS_16 | - TEGRA30_AUDIOCIF_CTRL_DIRECTION_RX; - tegra30_apbif_write(reg, val); + ahub->soc_data->set_audio_cif(ahub->regmap_apbif, reg, &cif_conf); + + pm_runtime_put(ahub->dev); return 0; } @@ -143,12 +153,16 @@ int tegra30_ahub_enable_rx_fifo(enum tegra30_ahub_rxcif rxcif) int channel = rxcif - TEGRA30_AHUB_RXCIF_APBIF_RX0; int reg, val; + pm_runtime_get_sync(ahub->dev); + reg = TEGRA30_AHUB_CHANNEL_CTRL + (channel * TEGRA30_AHUB_CHANNEL_CTRL_STRIDE); val = tegra30_apbif_read(reg); val |= TEGRA30_AHUB_CHANNEL_CTRL_RX_EN; tegra30_apbif_write(reg, val); + pm_runtime_put(ahub->dev); + return 0; } EXPORT_SYMBOL_GPL(tegra30_ahub_enable_rx_fifo); @@ -158,12 +172,16 @@ int tegra30_ahub_disable_rx_fifo(enum tegra30_ahub_rxcif rxcif) int channel = rxcif - TEGRA30_AHUB_RXCIF_APBIF_RX0; int reg, val; + pm_runtime_get_sync(ahub->dev); + reg = TEGRA30_AHUB_CHANNEL_CTRL + (channel * TEGRA30_AHUB_CHANNEL_CTRL_STRIDE); val = tegra30_apbif_read(reg); val &= ~TEGRA30_AHUB_CHANNEL_CTRL_RX_EN; tegra30_apbif_write(reg, val); + pm_runtime_put(ahub->dev); + return 0; } EXPORT_SYMBOL_GPL(tegra30_ahub_disable_rx_fifo); @@ -179,11 +197,12 @@ int tegra30_ahub_free_rx_fifo(enum tegra30_ahub_rxcif rxcif) EXPORT_SYMBOL_GPL(tegra30_ahub_free_rx_fifo); int tegra30_ahub_allocate_tx_fifo(enum tegra30_ahub_txcif *txcif, - unsigned long *fiforeg, - unsigned long *reqsel) + char *dmachan, int dmachan_len, + dma_addr_t *fiforeg) { int channel; u32 reg, val; + struct tegra30_ahub_cif_conf cif_conf; channel = find_first_zero_bit(ahub->tx_usage, TEGRA30_AHUB_CHANNEL_CTRL_COUNT); @@ -193,9 +212,11 @@ int tegra30_ahub_allocate_tx_fifo(enum tegra30_ahub_txcif *txcif, __set_bit(channel, ahub->tx_usage); *txcif = TEGRA30_AHUB_TXCIF_APBIF_TX0 + channel; + snprintf(dmachan, dmachan_len, "tx%d", channel); *fiforeg = ahub->apbif_addr + TEGRA30_AHUB_CHANNEL_TXFIFO + (channel * TEGRA30_AHUB_CHANNEL_TXFIFO_STRIDE); - *reqsel = ahub->dma_sel + channel; + + pm_runtime_get_sync(ahub->dev); reg = TEGRA30_AHUB_CHANNEL_CTRL + (channel * TEGRA30_AHUB_CHANNEL_CTRL_STRIDE); @@ -207,15 +228,23 @@ int tegra30_ahub_allocate_tx_fifo(enum tegra30_ahub_txcif *txcif, TEGRA30_AHUB_CHANNEL_CTRL_TX_PACK_16; tegra30_apbif_write(reg, val); + cif_conf.threshold = 0; + cif_conf.audio_channels = 2; + cif_conf.client_channels = 2; + cif_conf.audio_bits = TEGRA30_AUDIOCIF_BITS_16; + cif_conf.client_bits = TEGRA30_AUDIOCIF_BITS_16; + cif_conf.expand = 0; + cif_conf.stereo_conv = 0; + cif_conf.replicate = 0; + cif_conf.direction = TEGRA30_AUDIOCIF_DIRECTION_TX; + cif_conf.truncate = 0; + cif_conf.mono_conv = 0; + reg = TEGRA30_AHUB_CIF_TX_CTRL + (channel * TEGRA30_AHUB_CIF_TX_CTRL_STRIDE); - val = (0 << TEGRA30_AUDIOCIF_CTRL_FIFO_THRESHOLD_SHIFT) | - (1 << TEGRA30_AUDIOCIF_CTRL_AUDIO_CHANNELS_SHIFT) | - (1 << TEGRA30_AUDIOCIF_CTRL_CLIENT_CHANNELS_SHIFT) | - TEGRA30_AUDIOCIF_CTRL_AUDIO_BITS_16 | - TEGRA30_AUDIOCIF_CTRL_CLIENT_BITS_16 | - TEGRA30_AUDIOCIF_CTRL_DIRECTION_TX; - tegra30_apbif_write(reg, val); + ahub->soc_data->set_audio_cif(ahub->regmap_apbif, reg, &cif_conf); + + pm_runtime_put(ahub->dev); return 0; } @@ -226,12 +255,16 @@ int tegra30_ahub_enable_tx_fifo(enum tegra30_ahub_txcif txcif) int channel = txcif - TEGRA30_AHUB_TXCIF_APBIF_TX0; int reg, val; + pm_runtime_get_sync(ahub->dev); + reg = TEGRA30_AHUB_CHANNEL_CTRL + (channel * TEGRA30_AHUB_CHANNEL_CTRL_STRIDE); val = tegra30_apbif_read(reg); val |= TEGRA30_AHUB_CHANNEL_CTRL_TX_EN; tegra30_apbif_write(reg, val); + pm_runtime_put(ahub->dev); + return 0; } EXPORT_SYMBOL_GPL(tegra30_ahub_enable_tx_fifo); @@ -241,12 +274,16 @@ int tegra30_ahub_disable_tx_fifo(enum tegra30_ahub_txcif txcif) int channel = txcif - TEGRA30_AHUB_TXCIF_APBIF_TX0; int reg, val; + pm_runtime_get_sync(ahub->dev); + reg = TEGRA30_AHUB_CHANNEL_CTRL + (channel * TEGRA30_AHUB_CHANNEL_CTRL_STRIDE); val = tegra30_apbif_read(reg); val &= ~TEGRA30_AHUB_CHANNEL_CTRL_TX_EN; tegra30_apbif_write(reg, val); + pm_runtime_put(ahub->dev); + return 0; } EXPORT_SYMBOL_GPL(tegra30_ahub_disable_tx_fifo); @@ -267,10 +304,14 @@ int tegra30_ahub_set_rx_cif_source(enum tegra30_ahub_rxcif rxcif, int channel = rxcif - TEGRA30_AHUB_RXCIF_APBIF_RX0; int reg; + pm_runtime_get_sync(ahub->dev); + reg = TEGRA30_AHUB_AUDIO_RX + (channel * TEGRA30_AHUB_AUDIO_RX_STRIDE); tegra30_audio_write(reg, 1 << txcif); + pm_runtime_put(ahub->dev); + return 0; } EXPORT_SYMBOL_GPL(tegra30_ahub_set_rx_cif_source); @@ -280,33 +321,51 @@ int tegra30_ahub_unset_rx_cif_source(enum tegra30_ahub_rxcif rxcif) int channel = rxcif - TEGRA30_AHUB_RXCIF_APBIF_RX0; int reg; + pm_runtime_get_sync(ahub->dev); + reg = TEGRA30_AHUB_AUDIO_RX + (channel * TEGRA30_AHUB_AUDIO_RX_STRIDE); tegra30_audio_write(reg, 0); + pm_runtime_put(ahub->dev); + return 0; } EXPORT_SYMBOL_GPL(tegra30_ahub_unset_rx_cif_source); -static const char * const configlink_clocks[] __devinitconst = { - "i2s0", - "i2s1", - "i2s2", - "i2s3", - "i2s4", - "dam0", - "dam1", - "dam2", - "spdif_in", -}; - -struct of_dev_auxdata ahub_auxdata[] __devinitdata = { - OF_DEV_AUXDATA("nvidia,tegra30-i2s", 0x70080300, "tegra30-i2s.0", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-i2s", 0x70080400, "tegra30-i2s.1", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-i2s", 0x70080500, "tegra30-i2s.2", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-i2s", 0x70080600, "tegra30-i2s.3", NULL), - OF_DEV_AUXDATA("nvidia,tegra30-i2s", 0x70080700, "tegra30-i2s.4", NULL), - {} +#define MOD_LIST_MASK_TEGRA30 BIT(0) +#define MOD_LIST_MASK_TEGRA114 BIT(1) +#define MOD_LIST_MASK_TEGRA124 BIT(2) + +#define MOD_LIST_MASK_TEGRA30_OR_LATER \ + (MOD_LIST_MASK_TEGRA30 | MOD_LIST_MASK_TEGRA114 | \ + MOD_LIST_MASK_TEGRA124) +#define MOD_LIST_MASK_TEGRA114_OR_LATER \ + (MOD_LIST_MASK_TEGRA114 | MOD_LIST_MASK_TEGRA124) + +static const struct { + const char *rst_name; + u32 mod_list_mask; +} configlink_mods[] = { + { "i2s0", MOD_LIST_MASK_TEGRA30_OR_LATER }, + { "i2s1", MOD_LIST_MASK_TEGRA30_OR_LATER }, + { "i2s2", MOD_LIST_MASK_TEGRA30_OR_LATER }, + { "i2s3", MOD_LIST_MASK_TEGRA30_OR_LATER }, + { "i2s4", MOD_LIST_MASK_TEGRA30_OR_LATER }, + { "dam0", MOD_LIST_MASK_TEGRA30_OR_LATER }, + { "dam1", MOD_LIST_MASK_TEGRA30_OR_LATER }, + { "dam2", MOD_LIST_MASK_TEGRA30_OR_LATER }, + { "spdif", MOD_LIST_MASK_TEGRA30_OR_LATER }, + { "amx", MOD_LIST_MASK_TEGRA114_OR_LATER }, + { "adx", MOD_LIST_MASK_TEGRA114_OR_LATER }, + { "amx1", MOD_LIST_MASK_TEGRA124 }, + { "adx1", MOD_LIST_MASK_TEGRA124 }, + { "afc0", MOD_LIST_MASK_TEGRA124 }, + { "afc1", MOD_LIST_MASK_TEGRA124 }, + { "afc2", MOD_LIST_MASK_TEGRA124 }, + { "afc3", MOD_LIST_MASK_TEGRA124 }, + { "afc4", MOD_LIST_MASK_TEGRA124 }, + { "afc5", MOD_LIST_MASK_TEGRA124 }, }; #define LAST_REG(name) \ @@ -345,7 +404,7 @@ static bool tegra30_ahub_apbif_wr_rd_reg(struct device *dev, unsigned int reg) return true; default: break; - }; + } if (REG_IN_ARRAY(reg, CHANNEL_CTRL) || REG_IN_ARRAY(reg, CHANNEL_CLEAR) || @@ -380,7 +439,7 @@ static bool tegra30_ahub_apbif_volatile_reg(struct device *dev, return true; default: break; - }; + } if (REG_IN_ARRAY(reg, CHANNEL_CLEAR) || REG_IN_ARRAY(reg, CHANNEL_STATUS) || @@ -412,7 +471,7 @@ static const struct regmap_config tegra30_ahub_apbif_regmap_config = { .readable_reg = tegra30_ahub_apbif_wr_rd_reg, .volatile_reg = tegra30_ahub_apbif_volatile_reg, .precious_reg = tegra30_ahub_apbif_precious_reg, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_FLAT, }; static bool tegra30_ahub_ahub_wr_rd_reg(struct device *dev, unsigned int reg) @@ -431,36 +490,72 @@ static const struct regmap_config tegra30_ahub_ahub_regmap_config = { .max_register = LAST_REG(AUDIO_RX), .writeable_reg = tegra30_ahub_ahub_wr_rd_reg, .readable_reg = tegra30_ahub_ahub_wr_rd_reg, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_FLAT, }; -static int __devinit tegra30_ahub_probe(struct platform_device *pdev) +static struct tegra30_ahub_soc_data soc_data_tegra30 = { + .mod_list_mask = MOD_LIST_MASK_TEGRA30, + .set_audio_cif = tegra30_ahub_set_cif, +}; + +static struct tegra30_ahub_soc_data soc_data_tegra114 = { + .mod_list_mask = MOD_LIST_MASK_TEGRA114, + .set_audio_cif = tegra30_ahub_set_cif, +}; + +static struct tegra30_ahub_soc_data soc_data_tegra124 = { + .mod_list_mask = MOD_LIST_MASK_TEGRA124, + .set_audio_cif = tegra124_ahub_set_cif, +}; + +static const struct of_device_id tegra30_ahub_of_match[] = { + { .compatible = "nvidia,tegra124-ahub", .data = &soc_data_tegra124 }, + { .compatible = "nvidia,tegra114-ahub", .data = &soc_data_tegra114 }, + { .compatible = "nvidia,tegra30-ahub", .data = &soc_data_tegra30 }, + {}, +}; + +static int tegra30_ahub_probe(struct platform_device *pdev) { - struct clk *clk; + const struct of_device_id *match; + const struct tegra30_ahub_soc_data *soc_data; + struct reset_control *rst; int i; struct resource *res0, *res1, *region; - u32 of_dma[2]; void __iomem *regs_apbif, *regs_ahub; int ret = 0; if (ahub) return -ENODEV; + match = of_match_device(tegra30_ahub_of_match, &pdev->dev); + if (!match) + return -EINVAL; + soc_data = match->data; + /* * The AHUB hosts a register bus: the "configlink". For this to * operate correctly, all devices on this bus must be out of reset. * Ensure that here. */ - for (i = 0; i < ARRAY_SIZE(configlink_clocks); i++) { - clk = clk_get_sys(NULL, configlink_clocks[i]); - if (IS_ERR(clk)) { - dev_err(&pdev->dev, "Can't get clock %s\n", - configlink_clocks[i]); - ret = PTR_ERR(clk); + for (i = 0; i < ARRAY_SIZE(configlink_mods); i++) { + if (!(configlink_mods[i].mod_list_mask & + soc_data->mod_list_mask)) + continue; + + rst = reset_control_get(&pdev->dev, + configlink_mods[i].rst_name); + if (IS_ERR(rst)) { + dev_err(&pdev->dev, "Can't get reset %s\n", + configlink_mods[i].rst_name); + ret = PTR_ERR(rst); goto err; } - tegra_periph_reset_deassert(clk); - clk_put(clk); + + ret = reset_control_deassert(rst); + reset_control_put(rst); + if (ret) + goto err; } ahub = devm_kzalloc(&pdev->dev, sizeof(struct tegra30_ahub), @@ -472,6 +567,7 @@ static int __devinit tegra30_ahub_probe(struct platform_device *pdev) } dev_set_drvdata(&pdev->dev, ahub); + ahub->soc_data = soc_data; ahub->dev = &pdev->dev; ahub->clk_d_audio = clk_get(&pdev->dev, "d_audio"); @@ -488,16 +584,6 @@ static int __devinit tegra30_ahub_probe(struct platform_device *pdev) goto err_clk_put_d_audio; } - if (of_property_read_u32_array(pdev->dev.of_node, - "nvidia,dma-request-selector", - of_dma, 2) < 0) { - dev_err(&pdev->dev, - "Missing property nvidia,dma-request-selector\n"); - ret = -ENODEV; - goto err_clk_put_d_audio; - } - ahub->dma_sel = of_dma[1]; - res0 = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res0) { dev_err(&pdev->dev, "No apbif memory resource\n"); @@ -570,8 +656,7 @@ static int __devinit tegra30_ahub_probe(struct platform_device *pdev) goto err_pm_disable; } - of_platform_populate(pdev->dev.of_node, NULL, ahub_auxdata, - &pdev->dev); + of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev); return 0; @@ -581,12 +666,12 @@ err_clk_put_apbif: clk_put(ahub->clk_apbif); err_clk_put_d_audio: clk_put(ahub->clk_d_audio); - ahub = 0; + ahub = NULL; err: return ret; } -static int __devexit tegra30_ahub_remove(struct platform_device *pdev) +static int tegra30_ahub_remove(struct platform_device *pdev) { if (!ahub) return -ENODEV; @@ -598,24 +683,44 @@ static int __devexit tegra30_ahub_remove(struct platform_device *pdev) clk_put(ahub->clk_apbif); clk_put(ahub->clk_d_audio); - ahub = 0; + ahub = NULL; return 0; } -static const struct of_device_id tegra30_ahub_of_match[] __devinitconst = { - { .compatible = "nvidia,tegra30-ahub", }, - {}, -}; +#ifdef CONFIG_PM_SLEEP +static int tegra30_ahub_suspend(struct device *dev) +{ + regcache_mark_dirty(ahub->regmap_ahub); + regcache_mark_dirty(ahub->regmap_apbif); + + return 0; +} + +static int tegra30_ahub_resume(struct device *dev) +{ + int ret; -static const struct dev_pm_ops tegra30_ahub_pm_ops __devinitconst = { + ret = pm_runtime_get_sync(dev); + if (ret < 0) + return ret; + ret = regcache_sync(ahub->regmap_ahub); + ret |= regcache_sync(ahub->regmap_apbif); + pm_runtime_put(dev); + + return ret; +} +#endif + +static const struct dev_pm_ops tegra30_ahub_pm_ops = { SET_RUNTIME_PM_OPS(tegra30_ahub_runtime_suspend, tegra30_ahub_runtime_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(tegra30_ahub_suspend, tegra30_ahub_resume) }; static struct platform_driver tegra30_ahub_driver = { .probe = tegra30_ahub_probe, - .remove = __devexit_p(tegra30_ahub_remove), + .remove = tegra30_ahub_remove, .driver = { .name = DRV_NAME, .owner = THIS_MODULE, @@ -625,6 +730,70 @@ static struct platform_driver tegra30_ahub_driver = { }; module_platform_driver(tegra30_ahub_driver); +void tegra30_ahub_set_cif(struct regmap *regmap, unsigned int reg, + struct tegra30_ahub_cif_conf *conf) +{ + unsigned int value; + + value = (conf->threshold << + TEGRA30_AUDIOCIF_CTRL_FIFO_THRESHOLD_SHIFT) | + ((conf->audio_channels - 1) << + TEGRA30_AUDIOCIF_CTRL_AUDIO_CHANNELS_SHIFT) | + ((conf->client_channels - 1) << + TEGRA30_AUDIOCIF_CTRL_CLIENT_CHANNELS_SHIFT) | + (conf->audio_bits << + TEGRA30_AUDIOCIF_CTRL_AUDIO_BITS_SHIFT) | + (conf->client_bits << + TEGRA30_AUDIOCIF_CTRL_CLIENT_BITS_SHIFT) | + (conf->expand << + TEGRA30_AUDIOCIF_CTRL_EXPAND_SHIFT) | + (conf->stereo_conv << + TEGRA30_AUDIOCIF_CTRL_STEREO_CONV_SHIFT) | + (conf->replicate << + TEGRA30_AUDIOCIF_CTRL_REPLICATE_SHIFT) | + (conf->direction << + TEGRA30_AUDIOCIF_CTRL_DIRECTION_SHIFT) | + (conf->truncate << + TEGRA30_AUDIOCIF_CTRL_TRUNCATE_SHIFT) | + (conf->mono_conv << + TEGRA30_AUDIOCIF_CTRL_MONO_CONV_SHIFT); + + regmap_write(regmap, reg, value); +} +EXPORT_SYMBOL_GPL(tegra30_ahub_set_cif); + +void tegra124_ahub_set_cif(struct regmap *regmap, unsigned int reg, + struct tegra30_ahub_cif_conf *conf) +{ + unsigned int value; + + value = (conf->threshold << + TEGRA124_AUDIOCIF_CTRL_FIFO_THRESHOLD_SHIFT) | + ((conf->audio_channels - 1) << + TEGRA124_AUDIOCIF_CTRL_AUDIO_CHANNELS_SHIFT) | + ((conf->client_channels - 1) << + TEGRA124_AUDIOCIF_CTRL_CLIENT_CHANNELS_SHIFT) | + (conf->audio_bits << + TEGRA30_AUDIOCIF_CTRL_AUDIO_BITS_SHIFT) | + (conf->client_bits << + TEGRA30_AUDIOCIF_CTRL_CLIENT_BITS_SHIFT) | + (conf->expand << + TEGRA30_AUDIOCIF_CTRL_EXPAND_SHIFT) | + (conf->stereo_conv << + TEGRA30_AUDIOCIF_CTRL_STEREO_CONV_SHIFT) | + (conf->replicate << + TEGRA30_AUDIOCIF_CTRL_REPLICATE_SHIFT) | + (conf->direction << + TEGRA30_AUDIOCIF_CTRL_DIRECTION_SHIFT) | + (conf->truncate << + TEGRA30_AUDIOCIF_CTRL_TRUNCATE_SHIFT) | + (conf->mono_conv << + TEGRA30_AUDIOCIF_CTRL_MONO_CONV_SHIFT); + + regmap_write(regmap, reg, value); +} +EXPORT_SYMBOL_GPL(tegra124_ahub_set_cif); + MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>"); MODULE_DESCRIPTION("Tegra30 AHUB driver"); MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/tegra/tegra30_ahub.h b/sound/soc/tegra/tegra30_ahub.h index e690e2eecc9..fd7ba75ed81 100644 --- a/sound/soc/tegra/tegra30_ahub.h +++ b/sound/soc/tegra/tegra30_ahub.h @@ -25,16 +25,30 @@ #define TEGRA30_AUDIOCIF_CTRL_FIFO_THRESHOLD_MASK_US 0xf #define TEGRA30_AUDIOCIF_CTRL_FIFO_THRESHOLD_MASK (TEGRA30_AUDIOCIF_CTRL_FIFO_THRESHOLD_MASK_US << TEGRA30_AUDIOCIF_CTRL_FIFO_THRESHOLD_SHIFT) +#define TEGRA124_AUDIOCIF_CTRL_FIFO_THRESHOLD_SHIFT 24 +#define TEGRA124_AUDIOCIF_CTRL_FIFO_THRESHOLD_MASK_US 0x3f +#define TEGRA124_AUDIOCIF_CTRL_FIFO_THRESHOLD_MASK (TEGRA124_AUDIOCIF_CTRL_FIFO_THRESHOLD_MASK_US << TEGRA124_AUDIOCIF_CTRL_FIFO_THRESHOLD_SHIFT) + /* Channel count minus 1 */ #define TEGRA30_AUDIOCIF_CTRL_AUDIO_CHANNELS_SHIFT 24 #define TEGRA30_AUDIOCIF_CTRL_AUDIO_CHANNELS_MASK_US 7 #define TEGRA30_AUDIOCIF_CTRL_AUDIO_CHANNELS_MASK (TEGRA30_AUDIOCIF_CTRL_AUDIO_CHANNELS_MASK_US << TEGRA30_AUDIOCIF_CTRL_AUDIO_CHANNELS_SHIFT) /* Channel count minus 1 */ +#define TEGRA124_AUDIOCIF_CTRL_AUDIO_CHANNELS_SHIFT 20 +#define TEGRA124_AUDIOCIF_CTRL_AUDIO_CHANNELS_MASK_US 0xf +#define TEGRA124_AUDIOCIF_CTRL_AUDIO_CHANNELS_MASK (TEGRA124_AUDIOCIF_CTRL_AUDIO_CHANNELS_MASK_US << TEGRA124_AUDIOCIF_CTRL_AUDIO_CHANNELS_SHIFT) + +/* Channel count minus 1 */ #define TEGRA30_AUDIOCIF_CTRL_CLIENT_CHANNELS_SHIFT 16 #define TEGRA30_AUDIOCIF_CTRL_CLIENT_CHANNELS_MASK_US 7 #define TEGRA30_AUDIOCIF_CTRL_CLIENT_CHANNELS_MASK (TEGRA30_AUDIOCIF_CTRL_CLIENT_CHANNELS_MASK_US << TEGRA30_AUDIOCIF_CTRL_CLIENT_CHANNELS_SHIFT) +/* Channel count minus 1 */ +#define TEGRA124_AUDIOCIF_CTRL_CLIENT_CHANNELS_SHIFT 16 +#define TEGRA124_AUDIOCIF_CTRL_CLIENT_CHANNELS_MASK_US 0xf +#define TEGRA124_AUDIOCIF_CTRL_CLIENT_CHANNELS_MASK (TEGRA30_AUDIOCIF_CTRL_CLIENT_CHANNELS_MASK_US << TEGRA30_AUDIOCIF_CTRL_CLIENT_CHANNELS_SHIFT) + #define TEGRA30_AUDIOCIF_BITS_4 0 #define TEGRA30_AUDIOCIF_BITS_8 1 #define TEGRA30_AUDIOCIF_BITS_12 2 @@ -86,7 +100,7 @@ #define TEGRA30_AUDIOCIF_CTRL_STEREO_CONV_CH1 (TEGRA30_AUDIOCIF_STEREO_CONV_CH1 << TEGRA30_AUDIOCIF_CTRL_STEREO_CONV_SHIFT) #define TEGRA30_AUDIOCIF_CTRL_STEREO_CONV_AVG (TEGRA30_AUDIOCIF_STEREO_CONV_AVG << TEGRA30_AUDIOCIF_CTRL_STEREO_CONV_SHIFT) -#define TEGRA30_AUDIOCIF_CTRL_REPLICATE 3 +#define TEGRA30_AUDIOCIF_CTRL_REPLICATE_SHIFT 3 #define TEGRA30_AUDIOCIF_DIRECTION_TX 0 #define TEGRA30_AUDIOCIF_DIRECTION_RX 1 @@ -451,15 +465,15 @@ enum tegra30_ahub_rxcif { }; extern int tegra30_ahub_allocate_rx_fifo(enum tegra30_ahub_rxcif *rxcif, - unsigned long *fiforeg, - unsigned long *reqsel); + char *dmachan, int dmachan_len, + dma_addr_t *fiforeg); extern int tegra30_ahub_enable_rx_fifo(enum tegra30_ahub_rxcif rxcif); extern int tegra30_ahub_disable_rx_fifo(enum tegra30_ahub_rxcif rxcif); extern int tegra30_ahub_free_rx_fifo(enum tegra30_ahub_rxcif rxcif); extern int tegra30_ahub_allocate_tx_fifo(enum tegra30_ahub_txcif *txcif, - unsigned long *fiforeg, - unsigned long *reqsel); + char *dmachan, int dmachan_len, + dma_addr_t *fiforeg); extern int tegra30_ahub_enable_tx_fifo(enum tegra30_ahub_txcif txcif); extern int tegra30_ahub_disable_tx_fifo(enum tegra30_ahub_txcif txcif); extern int tegra30_ahub_free_tx_fifo(enum tegra30_ahub_txcif txcif); @@ -468,11 +482,48 @@ extern int tegra30_ahub_set_rx_cif_source(enum tegra30_ahub_rxcif rxcif, enum tegra30_ahub_txcif txcif); extern int tegra30_ahub_unset_rx_cif_source(enum tegra30_ahub_rxcif rxcif); +struct tegra30_ahub_cif_conf { + unsigned int threshold; + unsigned int audio_channels; + unsigned int client_channels; + unsigned int audio_bits; + unsigned int client_bits; + unsigned int expand; + unsigned int stereo_conv; + unsigned int replicate; + unsigned int direction; + unsigned int truncate; + unsigned int mono_conv; +}; + +void tegra30_ahub_set_cif(struct regmap *regmap, unsigned int reg, + struct tegra30_ahub_cif_conf *conf); +void tegra124_ahub_set_cif(struct regmap *regmap, unsigned int reg, + struct tegra30_ahub_cif_conf *conf); + +struct tegra30_ahub_soc_data { + u32 mod_list_mask; + void (*set_audio_cif)(struct regmap *regmap, + unsigned int reg, + struct tegra30_ahub_cif_conf *conf); + /* + * FIXME: There are many more differences in HW, such as: + * - More APBIF channels. + * - Extra separate chunks of register address space to represent + * the extra APBIF channels. + * - More units connected to the AHUB, so that tegra30_ahub_[rt]xcif + * need expansion, coupled with there being more defined bits in + * the AHUB routing registers. + * However, the driver doesn't support those new features yet, so we + * don't represent them here yet. + */ +}; + struct tegra30_ahub { + const struct tegra30_ahub_soc_data *soc_data; struct device *dev; struct clk *clk_d_audio; struct clk *clk_apbif; - int dma_sel; resource_size_t apbif_addr; struct regmap *regmap_apbif; struct regmap *regmap_ahub; diff --git a/sound/soc/tegra/tegra30_i2s.c b/sound/soc/tegra/tegra30_i2s.c index 44184228d1f..f146c41dd3e 100644 --- a/sound/soc/tegra/tegra30_i2s.c +++ b/sound/soc/tegra/tegra30_i2s.c @@ -30,6 +30,7 @@ #include <linux/io.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/regmap.h> @@ -38,6 +39,7 @@ #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> +#include <sound/dmaengine_pcm.h> #include "tegra30_ahub.h" #include "tegra30_i2s.h" @@ -71,52 +73,11 @@ static int tegra30_i2s_runtime_resume(struct device *dev) return 0; } -int tegra30_i2s_startup(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct tegra30_i2s *i2s = snd_soc_dai_get_drvdata(dai); - int ret; - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - ret = tegra30_ahub_allocate_tx_fifo(&i2s->playback_fifo_cif, - &i2s->playback_dma_data.addr, - &i2s->playback_dma_data.req_sel); - i2s->playback_dma_data.wrap = 4; - i2s->playback_dma_data.width = 32; - tegra30_ahub_set_rx_cif_source(i2s->playback_i2s_cif, - i2s->playback_fifo_cif); - } else { - ret = tegra30_ahub_allocate_rx_fifo(&i2s->capture_fifo_cif, - &i2s->capture_dma_data.addr, - &i2s->capture_dma_data.req_sel); - i2s->capture_dma_data.wrap = 4; - i2s->capture_dma_data.width = 32; - tegra30_ahub_set_rx_cif_source(i2s->capture_fifo_cif, - i2s->capture_i2s_cif); - } - - return ret; -} - -void tegra30_i2s_shutdown(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct tegra30_i2s *i2s = snd_soc_dai_get_drvdata(dai); - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - tegra30_ahub_unset_rx_cif_source(i2s->playback_i2s_cif); - tegra30_ahub_free_tx_fifo(i2s->playback_fifo_cif); - } else { - tegra30_ahub_unset_rx_cif_source(i2s->capture_fifo_cif); - tegra30_ahub_free_rx_fifo(i2s->capture_fifo_cif); - } -} - static int tegra30_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct tegra30_i2s *i2s = snd_soc_dai_get_drvdata(dai); - unsigned int mask, val; + unsigned int mask = 0, val = 0; switch (fmt & SND_SOC_DAIFMT_INV_MASK) { case SND_SOC_DAIFMT_NB_NF: @@ -125,10 +86,10 @@ static int tegra30_i2s_set_fmt(struct snd_soc_dai *dai, return -EINVAL; } - mask = TEGRA30_I2S_CTRL_MASTER_ENABLE; + mask |= TEGRA30_I2S_CTRL_MASTER_ENABLE; switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { case SND_SOC_DAIFMT_CBS_CFS: - val = TEGRA30_I2S_CTRL_MASTER_ENABLE; + val |= TEGRA30_I2S_CTRL_MASTER_ENABLE; break; case SND_SOC_DAIFMT_CBM_CFM: break; @@ -178,6 +139,7 @@ static int tegra30_i2s_hw_params(struct snd_pcm_substream *substream, struct tegra30_i2s *i2s = snd_soc_dai_get_drvdata(dai); unsigned int mask, val, reg; int ret, sample_size, srate, i2sclock, bitcnt; + struct tegra30_ahub_cif_conf cif_conf; if (params_channels(params) != 2) return -EINVAL; @@ -216,21 +178,26 @@ static int tegra30_i2s_hw_params(struct snd_pcm_substream *substream, regmap_write(i2s->regmap, TEGRA30_I2S_TIMING, val); - val = (0 << TEGRA30_AUDIOCIF_CTRL_FIFO_THRESHOLD_SHIFT) | - (1 << TEGRA30_AUDIOCIF_CTRL_AUDIO_CHANNELS_SHIFT) | - (1 << TEGRA30_AUDIOCIF_CTRL_CLIENT_CHANNELS_SHIFT) | - TEGRA30_AUDIOCIF_CTRL_AUDIO_BITS_16 | - TEGRA30_AUDIOCIF_CTRL_CLIENT_BITS_16; + cif_conf.threshold = 0; + cif_conf.audio_channels = 2; + cif_conf.client_channels = 2; + cif_conf.audio_bits = TEGRA30_AUDIOCIF_BITS_16; + cif_conf.client_bits = TEGRA30_AUDIOCIF_BITS_16; + cif_conf.expand = 0; + cif_conf.stereo_conv = 0; + cif_conf.replicate = 0; + cif_conf.truncate = 0; + cif_conf.mono_conv = 0; if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - val |= TEGRA30_AUDIOCIF_CTRL_DIRECTION_RX; + cif_conf.direction = TEGRA30_AUDIOCIF_DIRECTION_RX; reg = TEGRA30_I2S_CIF_RX_CTRL; } else { - val |= TEGRA30_AUDIOCIF_CTRL_DIRECTION_TX; - reg = TEGRA30_I2S_CIF_RX_CTRL; + cif_conf.direction = TEGRA30_AUDIOCIF_DIRECTION_TX; + reg = TEGRA30_I2S_CIF_TX_CTRL; } - regmap_write(i2s->regmap, reg, val); + i2s->soc_data->set_audio_cif(i2s->regmap, reg, &cif_conf); val = (1 << TEGRA30_I2S_OFFSET_RX_DATA_OFFSET_SHIFT) | (1 << TEGRA30_I2S_OFFSET_TX_DATA_OFFSET_SHIFT); @@ -309,8 +276,6 @@ static int tegra30_i2s_probe(struct snd_soc_dai *dai) } static struct snd_soc_dai_ops tegra30_i2s_dai_ops = { - .startup = tegra30_i2s_startup, - .shutdown = tegra30_i2s_shutdown, .set_fmt = tegra30_i2s_set_fmt, .hw_params = tegra30_i2s_hw_params, .trigger = tegra30_i2s_trigger, @@ -336,6 +301,10 @@ static const struct snd_soc_dai_driver tegra30_i2s_dai_template = { .symmetric_rates = 1, }; +static const struct snd_soc_component_driver tegra30_i2s_component = { + .name = DRV_NAME, +}; + static bool tegra30_i2s_wr_rd_reg(struct device *dev, unsigned int reg) { switch (reg) { @@ -364,7 +333,7 @@ static bool tegra30_i2s_wr_rd_reg(struct device *dev, unsigned int reg) return true; default: return false; - }; + } } static bool tegra30_i2s_volatile_reg(struct device *dev, unsigned int reg) @@ -377,7 +346,7 @@ static bool tegra30_i2s_volatile_reg(struct device *dev, unsigned int reg) return true; default: return false; - }; + } } static const struct regmap_config tegra30_i2s_regmap_config = { @@ -388,12 +357,27 @@ static const struct regmap_config tegra30_i2s_regmap_config = { .writeable_reg = tegra30_i2s_wr_rd_reg, .readable_reg = tegra30_i2s_wr_rd_reg, .volatile_reg = tegra30_i2s_volatile_reg, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_FLAT, +}; + +static const struct tegra30_i2s_soc_data tegra30_i2s_config = { + .set_audio_cif = tegra30_ahub_set_cif, }; -static __devinit int tegra30_i2s_platform_probe(struct platform_device *pdev) +static const struct tegra30_i2s_soc_data tegra124_i2s_config = { + .set_audio_cif = tegra124_ahub_set_cif, +}; + +static const struct of_device_id tegra30_i2s_of_match[] = { + { .compatible = "nvidia,tegra124-i2s", .data = &tegra124_i2s_config }, + { .compatible = "nvidia,tegra30-i2s", .data = &tegra30_i2s_config }, + {}, +}; + +static int tegra30_i2s_platform_probe(struct platform_device *pdev) { struct tegra30_i2s *i2s; + const struct of_device_id *match; u32 cif_ids[2]; struct resource *mem, *memregion; void __iomem *regs; @@ -407,6 +391,14 @@ static __devinit int tegra30_i2s_platform_probe(struct platform_device *pdev) } dev_set_drvdata(&pdev->dev, i2s); + match = of_match_device(tegra30_i2s_of_match, &pdev->dev); + if (!match) { + dev_err(&pdev->dev, "Error: No device match found\n"); + ret = -ENODEV; + goto err; + } + i2s->soc_data = (struct tegra30_i2s_soc_data *)match->data; + i2s->dai = tegra30_i2s_dai_template; i2s->dai.name = dev_name(&pdev->dev); @@ -464,23 +456,68 @@ static __devinit int tegra30_i2s_platform_probe(struct platform_device *pdev) goto err_pm_disable; } - ret = snd_soc_register_dai(&pdev->dev, &i2s->dai); + i2s->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + i2s->playback_dma_data.maxburst = 4; + ret = tegra30_ahub_allocate_tx_fifo(&i2s->playback_fifo_cif, + i2s->playback_dma_chan, + sizeof(i2s->playback_dma_chan), + &i2s->playback_dma_data.addr); + if (ret) { + dev_err(&pdev->dev, "Could not alloc TX FIFO: %d\n", ret); + goto err_suspend; + } + ret = tegra30_ahub_set_rx_cif_source(i2s->playback_i2s_cif, + i2s->playback_fifo_cif); + if (ret) { + dev_err(&pdev->dev, "Could not route TX FIFO: %d\n", ret); + goto err_free_tx_fifo; + } + + i2s->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; + i2s->capture_dma_data.maxburst = 4; + ret = tegra30_ahub_allocate_rx_fifo(&i2s->capture_fifo_cif, + i2s->capture_dma_chan, + sizeof(i2s->capture_dma_chan), + &i2s->capture_dma_data.addr); + if (ret) { + dev_err(&pdev->dev, "Could not alloc RX FIFO: %d\n", ret); + goto err_unroute_tx_fifo; + } + ret = tegra30_ahub_set_rx_cif_source(i2s->capture_fifo_cif, + i2s->capture_i2s_cif); + if (ret) { + dev_err(&pdev->dev, "Could not route TX FIFO: %d\n", ret); + goto err_free_rx_fifo; + } + + ret = snd_soc_register_component(&pdev->dev, &tegra30_i2s_component, + &i2s->dai, 1); if (ret) { dev_err(&pdev->dev, "Could not register DAI: %d\n", ret); ret = -ENOMEM; - goto err_suspend; + goto err_unroute_rx_fifo; } - ret = tegra_pcm_platform_register(&pdev->dev); + ret = tegra_pcm_platform_register_with_chan_names(&pdev->dev, + &i2s->dma_config, i2s->playback_dma_chan, + i2s->capture_dma_chan); if (ret) { dev_err(&pdev->dev, "Could not register PCM: %d\n", ret); - goto err_unregister_dai; + goto err_unregister_component; } return 0; -err_unregister_dai: - snd_soc_unregister_dai(&pdev->dev); +err_unregister_component: + snd_soc_unregister_component(&pdev->dev); +err_unroute_rx_fifo: + tegra30_ahub_unset_rx_cif_source(i2s->capture_fifo_cif); +err_free_rx_fifo: + tegra30_ahub_free_rx_fifo(i2s->capture_fifo_cif); +err_unroute_tx_fifo: + tegra30_ahub_unset_rx_cif_source(i2s->playback_i2s_cif); +err_free_tx_fifo: + tegra30_ahub_free_tx_fifo(i2s->playback_fifo_cif); err_suspend: if (!pm_runtime_status_suspended(&pdev->dev)) tegra30_i2s_runtime_suspend(&pdev->dev); @@ -492,7 +529,7 @@ err: return ret; } -static int __devexit tegra30_i2s_platform_remove(struct platform_device *pdev) +static int tegra30_i2s_platform_remove(struct platform_device *pdev) { struct tegra30_i2s *i2s = dev_get_drvdata(&pdev->dev); @@ -501,21 +538,48 @@ static int __devexit tegra30_i2s_platform_remove(struct platform_device *pdev) tegra30_i2s_runtime_suspend(&pdev->dev); tegra_pcm_platform_unregister(&pdev->dev); - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); + + tegra30_ahub_unset_rx_cif_source(i2s->capture_fifo_cif); + tegra30_ahub_free_rx_fifo(i2s->capture_fifo_cif); + + tegra30_ahub_unset_rx_cif_source(i2s->playback_i2s_cif); + tegra30_ahub_free_tx_fifo(i2s->playback_fifo_cif); clk_put(i2s->clk_i2s); return 0; } -static const struct of_device_id tegra30_i2s_of_match[] __devinitconst = { - { .compatible = "nvidia,tegra30-i2s", }, - {}, -}; +#ifdef CONFIG_PM_SLEEP +static int tegra30_i2s_suspend(struct device *dev) +{ + struct tegra30_i2s *i2s = dev_get_drvdata(dev); + + regcache_mark_dirty(i2s->regmap); + + return 0; +} + +static int tegra30_i2s_resume(struct device *dev) +{ + struct tegra30_i2s *i2s = dev_get_drvdata(dev); + int ret; + + ret = pm_runtime_get_sync(dev); + if (ret < 0) + return ret; + ret = regcache_sync(i2s->regmap); + pm_runtime_put(dev); + + return ret; +} +#endif -static const struct dev_pm_ops tegra30_i2s_pm_ops __devinitconst = { +static const struct dev_pm_ops tegra30_i2s_pm_ops = { SET_RUNTIME_PM_OPS(tegra30_i2s_runtime_suspend, tegra30_i2s_runtime_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(tegra30_i2s_suspend, tegra30_i2s_resume) }; static struct platform_driver tegra30_i2s_driver = { @@ -526,7 +590,7 @@ static struct platform_driver tegra30_i2s_driver = { .pm = &tegra30_i2s_pm_ops, }, .probe = tegra30_i2s_platform_probe, - .remove = __devexit_p(tegra30_i2s_platform_remove), + .remove = tegra30_i2s_platform_remove, }; module_platform_driver(tegra30_i2s_driver); diff --git a/sound/soc/tegra/tegra30_i2s.h b/sound/soc/tegra/tegra30_i2s.h index 34dc47b9581..774fc6ad202 100644 --- a/sound/soc/tegra/tegra30_i2s.h +++ b/sound/soc/tegra/tegra30_i2s.h @@ -110,7 +110,7 @@ #define TEGRA30_I2S_TIMING_NON_SYM_ENABLE (1 << 12) #define TEGRA30_I2S_TIMING_CHANNEL_BIT_COUNT_SHIFT 0 -#define TEGRA30_I2S_TIMING_CHANNEL_BIT_COUNT_MASK_US 0x7fff +#define TEGRA30_I2S_TIMING_CHANNEL_BIT_COUNT_MASK_US 0x7ff #define TEGRA30_I2S_TIMING_CHANNEL_BIT_COUNT_MASK (TEGRA30_I2S_TIMING_CHANNEL_BIT_COUNT_MASK_US << TEGRA30_I2S_TIMING_CHANNEL_BIT_COUNT_SHIFT) /* Fields in TEGRA30_I2S_OFFSET */ @@ -225,17 +225,27 @@ #define TEGRA30_I2S_LCOEF_COEF_MASK_US 0xffff #define TEGRA30_I2S_LCOEF_COEF_MASK (TEGRA30_I2S_LCOEF_COEF_MASK_US << TEGRA30_I2S_LCOEF_COEF_SHIFT) +struct tegra30_i2s_soc_data { + void (*set_audio_cif)(struct regmap *regmap, + unsigned int reg, + struct tegra30_ahub_cif_conf *conf); +}; + struct tegra30_i2s { + const struct tegra30_i2s_soc_data *soc_data; struct snd_soc_dai_driver dai; int cif_id; struct clk *clk_i2s; enum tegra30_ahub_txcif capture_i2s_cif; enum tegra30_ahub_rxcif capture_fifo_cif; - struct tegra_pcm_dma_params capture_dma_data; + char capture_dma_chan[8]; + struct snd_dmaengine_dai_dma_data capture_dma_data; enum tegra30_ahub_rxcif playback_i2s_cif; enum tegra30_ahub_txcif playback_fifo_cif; - struct tegra_pcm_dma_params playback_dma_data; + char playback_dma_chan[8]; + struct snd_dmaengine_dai_dma_data playback_dma_data; struct regmap *regmap; + struct snd_dmaengine_pcm_config dma_config; }; #endif diff --git a/sound/soc/tegra/tegra_alc5632.c b/sound/soc/tegra/tegra_alc5632.c index 76cb1b363b7..02734bd4f09 100644 --- a/sound/soc/tegra/tegra_alc5632.c +++ b/sound/soc/tegra/tegra_alc5632.c @@ -13,8 +13,6 @@ * published by the Free Software Foundation. */ -#include <asm/mach-types.h> - #include <linux/module.h> #include <linux/platform_device.h> #include <linux/slab.h> @@ -127,6 +125,18 @@ static int tegra_alc5632_asoc_init(struct snd_soc_pcm_runtime *rtd) return 0; } +static int tegra_alc5632_card_remove(struct snd_soc_card *card) +{ + struct tegra_alc5632 *machine = snd_soc_card_get_drvdata(card); + + if (gpio_is_valid(machine->gpio_hp_det)) { + snd_soc_jack_free_gpios(&tegra_alc5632_hs_jack, 1, + &tegra_alc5632_hp_jack_gpio); + } + + return 0; +} + static struct snd_soc_dai_link tegra_alc5632_dai = { .name = "ALC5632", .stream_name = "ALC5632 PCM", @@ -141,6 +151,7 @@ static struct snd_soc_dai_link tegra_alc5632_dai = { static struct snd_soc_card snd_soc_tegra_alc5632 = { .name = "tegra-alc5632", .owner = THIS_MODULE, + .remove = tegra_alc5632_card_remove, .dai_link = &tegra_alc5632_dai, .num_links = 1, .controls = tegra_alc5632_controls, @@ -150,7 +161,7 @@ static struct snd_soc_card snd_soc_tegra_alc5632 = { .fully_routed = true, }; -static __devinit int tegra_alc5632_probe(struct platform_device *pdev) +static int tegra_alc5632_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct snd_soc_card *card = &snd_soc_tegra_alc5632; @@ -161,20 +172,13 @@ static __devinit int tegra_alc5632_probe(struct platform_device *pdev) sizeof(struct tegra_alc5632), GFP_KERNEL); if (!alc5632) { dev_err(&pdev->dev, "Can't allocate tegra_alc5632\n"); - ret = -ENOMEM; - goto err; + return -ENOMEM; } card->dev = &pdev->dev; platform_set_drvdata(pdev, card); snd_soc_card_set_drvdata(card, alc5632); - if (!(pdev->dev.of_node)) { - dev_err(&pdev->dev, "Must be instantiated using device tree\n"); - ret = -EINVAL; - goto err; - } - alc5632->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0); if (alc5632->gpio_hp_det == -EPROBE_DEFER) return -EPROBE_DEFER; @@ -197,11 +201,11 @@ static __devinit int tegra_alc5632_probe(struct platform_device *pdev) goto err; } - tegra_alc5632_dai.cpu_of_node = of_parse_phandle( - pdev->dev.of_node, "nvidia,i2s-controller", 0); + tegra_alc5632_dai.cpu_of_node = of_parse_phandle(np, + "nvidia,i2s-controller", 0); if (!tegra_alc5632_dai.cpu_of_node) { dev_err(&pdev->dev, - "Property 'nvidia,i2s-controller' missing or invalid\n"); + "Property 'nvidia,i2s-controller' missing or invalid\n"); ret = -EINVAL; goto err; } @@ -227,14 +231,11 @@ err: return ret; } -static int __devexit tegra_alc5632_remove(struct platform_device *pdev) +static int tegra_alc5632_remove(struct platform_device *pdev) { struct snd_soc_card *card = platform_get_drvdata(pdev); struct tegra_alc5632 *machine = snd_soc_card_get_drvdata(card); - snd_soc_jack_free_gpios(&tegra_alc5632_hs_jack, 1, - &tegra_alc5632_hp_jack_gpio); - snd_soc_unregister_card(card); tegra_asoc_utils_fini(&machine->util_data); @@ -242,7 +243,7 @@ static int __devexit tegra_alc5632_remove(struct platform_device *pdev) return 0; } -static const struct of_device_id tegra_alc5632_of_match[] __devinitconst = { +static const struct of_device_id tegra_alc5632_of_match[] = { { .compatible = "nvidia,tegra-audio-alc5632", }, {}, }; @@ -255,7 +256,7 @@ static struct platform_driver tegra_alc5632_driver = { .of_match_table = tegra_alc5632_of_match, }, .probe = tegra_alc5632_probe, - .remove = __devexit_p(tegra_alc5632_remove), + .remove = tegra_alc5632_remove, }; module_platform_driver(tegra_alc5632_driver); diff --git a/sound/soc/tegra/tegra_asoc_utils.c b/sound/soc/tegra/tegra_asoc_utils.c index 6872c77a119..1be311c51a1 100644 --- a/sound/soc/tegra/tegra_asoc_utils.c +++ b/sound/soc/tegra/tegra_asoc_utils.c @@ -43,8 +43,10 @@ int tegra_asoc_utils_set_rate(struct tegra_asoc_utils_data *data, int srate, case 88200: if (data->soc == TEGRA_ASOC_UTILS_SOC_TEGRA20) new_baseclock = 56448000; - else + else if (data->soc == TEGRA_ASOC_UTILS_SOC_TEGRA30) new_baseclock = 564480000; + else + new_baseclock = 282240000; break; case 8000: case 16000: @@ -54,8 +56,10 @@ int tegra_asoc_utils_set_rate(struct tegra_asoc_utils_data *data, int srate, case 96000: if (data->soc == TEGRA_ASOC_UTILS_SOC_TEGRA20) new_baseclock = 73728000; - else + else if (data->soc == TEGRA_ASOC_UTILS_SOC_TEGRA30) new_baseclock = 552960000; + else + new_baseclock = 368640000; break; default: return -EINVAL; @@ -112,6 +116,59 @@ int tegra_asoc_utils_set_rate(struct tegra_asoc_utils_data *data, int srate, } EXPORT_SYMBOL_GPL(tegra_asoc_utils_set_rate); +int tegra_asoc_utils_set_ac97_rate(struct tegra_asoc_utils_data *data) +{ + const int pll_rate = 73728000; + const int ac97_rate = 24576000; + int err; + + clk_disable_unprepare(data->clk_cdev1); + clk_disable_unprepare(data->clk_pll_a_out0); + clk_disable_unprepare(data->clk_pll_a); + + /* + * AC97 rate is fixed at 24.576MHz and is used for both the host + * controller and the external codec + */ + err = clk_set_rate(data->clk_pll_a, pll_rate); + if (err) { + dev_err(data->dev, "Can't set pll_a rate: %d\n", err); + return err; + } + + err = clk_set_rate(data->clk_pll_a_out0, ac97_rate); + if (err) { + dev_err(data->dev, "Can't set pll_a_out0 rate: %d\n", err); + return err; + } + + /* Don't set cdev1/extern1 rate; it's locked to pll_a_out0 */ + + err = clk_prepare_enable(data->clk_pll_a); + if (err) { + dev_err(data->dev, "Can't enable pll_a: %d\n", err); + return err; + } + + err = clk_prepare_enable(data->clk_pll_a_out0); + if (err) { + dev_err(data->dev, "Can't enable pll_a_out0: %d\n", err); + return err; + } + + err = clk_prepare_enable(data->clk_cdev1); + if (err) { + dev_err(data->dev, "Can't enable cdev1: %d\n", err); + return err; + } + + data->set_baseclock = pll_rate; + data->set_mclk = ac97_rate; + + return 0; +} +EXPORT_SYMBOL_GPL(tegra_asoc_utils_set_ac97_rate); + int tegra_asoc_utils_init(struct tegra_asoc_utils_data *data, struct device *dev) { @@ -123,31 +180,30 @@ int tegra_asoc_utils_init(struct tegra_asoc_utils_data *data, data->soc = TEGRA_ASOC_UTILS_SOC_TEGRA20; else if (of_machine_is_compatible("nvidia,tegra30")) data->soc = TEGRA_ASOC_UTILS_SOC_TEGRA30; - else if (!dev->of_node) - /* non-DT is always Tegra20 */ - data->soc = TEGRA_ASOC_UTILS_SOC_TEGRA20; - else - /* DT boot, but unknown SoC */ + else if (of_machine_is_compatible("nvidia,tegra114")) + data->soc = TEGRA_ASOC_UTILS_SOC_TEGRA114; + else if (of_machine_is_compatible("nvidia,tegra124")) + data->soc = TEGRA_ASOC_UTILS_SOC_TEGRA124; + else { + dev_err(data->dev, "SoC unknown to Tegra ASoC utils\n"); return -EINVAL; + } - data->clk_pll_a = clk_get_sys(NULL, "pll_a"); + data->clk_pll_a = clk_get(dev, "pll_a"); if (IS_ERR(data->clk_pll_a)) { dev_err(data->dev, "Can't retrieve clk pll_a\n"); ret = PTR_ERR(data->clk_pll_a); goto err; } - data->clk_pll_a_out0 = clk_get_sys(NULL, "pll_a_out0"); + data->clk_pll_a_out0 = clk_get(dev, "pll_a_out0"); if (IS_ERR(data->clk_pll_a_out0)) { dev_err(data->dev, "Can't retrieve clk pll_a_out0\n"); ret = PTR_ERR(data->clk_pll_a_out0); goto err_put_pll_a; } - if (data->soc == TEGRA_ASOC_UTILS_SOC_TEGRA20) - data->clk_cdev1 = clk_get_sys(NULL, "cdev1"); - else - data->clk_cdev1 = clk_get_sys("extern1", NULL); + data->clk_cdev1 = clk_get(dev, "mclk"); if (IS_ERR(data->clk_cdev1)) { dev_err(data->dev, "Can't retrieve clk cdev1\n"); ret = PTR_ERR(data->clk_cdev1); diff --git a/sound/soc/tegra/tegra_asoc_utils.h b/sound/soc/tegra/tegra_asoc_utils.h index 44db1dbb8f2..9577121ce97 100644 --- a/sound/soc/tegra/tegra_asoc_utils.h +++ b/sound/soc/tegra/tegra_asoc_utils.h @@ -29,6 +29,8 @@ struct device; enum tegra_asoc_utils_soc { TEGRA_ASOC_UTILS_SOC_TEGRA20, TEGRA_ASOC_UTILS_SOC_TEGRA30, + TEGRA_ASOC_UTILS_SOC_TEGRA114, + TEGRA_ASOC_UTILS_SOC_TEGRA124, }; struct tegra_asoc_utils_data { @@ -43,6 +45,7 @@ struct tegra_asoc_utils_data { int tegra_asoc_utils_set_rate(struct tegra_asoc_utils_data *data, int srate, int mclk); +int tegra_asoc_utils_set_ac97_rate(struct tegra_asoc_utils_data *data); int tegra_asoc_utils_init(struct tegra_asoc_utils_data *data, struct device *dev); void tegra_asoc_utils_fini(struct tegra_asoc_utils_data *data); diff --git a/sound/soc/tegra/tegra_max98090.c b/sound/soc/tegra/tegra_max98090.c new file mode 100644 index 00000000000..ce73e1f62c4 --- /dev/null +++ b/sound/soc/tegra/tegra_max98090.c @@ -0,0 +1,285 @@ +/* + * Tegra machine ASoC driver for boards using a MAX90809 CODEC. + * + * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * Based on code copyright/by: + * + * Copyright (C) 2010-2012 - NVIDIA, Inc. + * Copyright (C) 2011 The AC100 Kernel Team <ac100@lists.lauchpad.net> + * (c) 2009, 2010 Nvidia Graphics Pvt. Ltd. + * Copyright 2007 Wolfson Microelectronics PLC. + */ + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/gpio.h> +#include <linux/of_gpio.h> + +#include <sound/core.h> +#include <sound/jack.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> + +#include "tegra_asoc_utils.h" + +#define DRV_NAME "tegra-snd-max98090" + +struct tegra_max98090 { + struct tegra_asoc_utils_data util_data; + int gpio_hp_det; +}; + +static int tegra_max98090_asoc_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai = rtd->codec_dai; + struct snd_soc_codec *codec = codec_dai->codec; + struct snd_soc_card *card = codec->card; + struct tegra_max98090 *machine = snd_soc_card_get_drvdata(card); + int srate, mclk; + int err; + + srate = params_rate(params); + switch (srate) { + case 8000: + case 16000: + case 24000: + case 32000: + case 48000: + case 64000: + case 96000: + mclk = 12288000; + break; + case 11025: + case 22050: + case 44100: + case 88200: + mclk = 11289600; + break; + default: + mclk = 12000000; + break; + } + + err = tegra_asoc_utils_set_rate(&machine->util_data, srate, mclk); + if (err < 0) { + dev_err(card->dev, "Can't configure clocks\n"); + return err; + } + + err = snd_soc_dai_set_sysclk(codec_dai, 0, mclk, + SND_SOC_CLOCK_IN); + if (err < 0) { + dev_err(card->dev, "codec_dai clock not set\n"); + return err; + } + + return 0; +} + +static struct snd_soc_ops tegra_max98090_ops = { + .hw_params = tegra_max98090_asoc_hw_params, +}; + +static struct snd_soc_jack tegra_max98090_hp_jack; + +static struct snd_soc_jack_pin tegra_max98090_hp_jack_pins[] = { + { + .pin = "Headphones", + .mask = SND_JACK_HEADPHONE, + }, +}; + +static struct snd_soc_jack_gpio tegra_max98090_hp_jack_gpio = { + .name = "Headphone detection", + .report = SND_JACK_HEADPHONE, + .debounce_time = 150, + .invert = 1, +}; + +static const struct snd_soc_dapm_widget tegra_max98090_dapm_widgets[] = { + SND_SOC_DAPM_HP("Headphones", NULL), + SND_SOC_DAPM_SPK("Speakers", NULL), + SND_SOC_DAPM_MIC("Mic Jack", NULL), +}; + +static const struct snd_kcontrol_new tegra_max98090_controls[] = { + SOC_DAPM_PIN_SWITCH("Speakers"), +}; + +static int tegra_max98090_asoc_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_dai *codec_dai = rtd->codec_dai; + struct snd_soc_codec *codec = codec_dai->codec; + struct tegra_max98090 *machine = snd_soc_card_get_drvdata(codec->card); + + if (gpio_is_valid(machine->gpio_hp_det)) { + snd_soc_jack_new(codec, "Headphones", SND_JACK_HEADPHONE, + &tegra_max98090_hp_jack); + snd_soc_jack_add_pins(&tegra_max98090_hp_jack, + ARRAY_SIZE(tegra_max98090_hp_jack_pins), + tegra_max98090_hp_jack_pins); + + tegra_max98090_hp_jack_gpio.gpio = machine->gpio_hp_det; + snd_soc_jack_add_gpios(&tegra_max98090_hp_jack, + 1, + &tegra_max98090_hp_jack_gpio); + } + + return 0; +} + +static int tegra_max98090_card_remove(struct snd_soc_card *card) +{ + struct tegra_max98090 *machine = snd_soc_card_get_drvdata(card); + + if (gpio_is_valid(machine->gpio_hp_det)) { + snd_soc_jack_free_gpios(&tegra_max98090_hp_jack, 1, + &tegra_max98090_hp_jack_gpio); + } + + return 0; +} + +static struct snd_soc_dai_link tegra_max98090_dai = { + .name = "max98090", + .stream_name = "max98090 PCM", + .codec_dai_name = "HiFi", + .init = tegra_max98090_asoc_init, + .ops = &tegra_max98090_ops, + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, +}; + +static struct snd_soc_card snd_soc_tegra_max98090 = { + .name = "tegra-max98090", + .owner = THIS_MODULE, + .remove = tegra_max98090_card_remove, + .dai_link = &tegra_max98090_dai, + .num_links = 1, + .controls = tegra_max98090_controls, + .num_controls = ARRAY_SIZE(tegra_max98090_controls), + .dapm_widgets = tegra_max98090_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(tegra_max98090_dapm_widgets), + .fully_routed = true, +}; + +static int tegra_max98090_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + struct snd_soc_card *card = &snd_soc_tegra_max98090; + struct tegra_max98090 *machine; + int ret; + + machine = devm_kzalloc(&pdev->dev, + sizeof(struct tegra_max98090), GFP_KERNEL); + if (!machine) { + dev_err(&pdev->dev, "Can't allocate tegra_max98090\n"); + return -ENOMEM; + } + + card->dev = &pdev->dev; + platform_set_drvdata(pdev, card); + snd_soc_card_set_drvdata(card, machine); + + machine->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0); + if (machine->gpio_hp_det == -EPROBE_DEFER) + return -EPROBE_DEFER; + + ret = snd_soc_of_parse_card_name(card, "nvidia,model"); + if (ret) + goto err; + + ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing"); + if (ret) + goto err; + + tegra_max98090_dai.codec_of_node = of_parse_phandle(np, + "nvidia,audio-codec", 0); + if (!tegra_max98090_dai.codec_of_node) { + dev_err(&pdev->dev, + "Property 'nvidia,audio-codec' missing or invalid\n"); + ret = -EINVAL; + goto err; + } + + tegra_max98090_dai.cpu_of_node = of_parse_phandle(np, + "nvidia,i2s-controller", 0); + if (!tegra_max98090_dai.cpu_of_node) { + dev_err(&pdev->dev, + "Property 'nvidia,i2s-controller' missing or invalid\n"); + ret = -EINVAL; + goto err; + } + + tegra_max98090_dai.platform_of_node = tegra_max98090_dai.cpu_of_node; + + ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev); + if (ret) + goto err; + + ret = snd_soc_register_card(card); + if (ret) { + dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", + ret); + goto err_fini_utils; + } + + return 0; + +err_fini_utils: + tegra_asoc_utils_fini(&machine->util_data); +err: + return ret; +} + +static int tegra_max98090_remove(struct platform_device *pdev) +{ + struct snd_soc_card *card = platform_get_drvdata(pdev); + struct tegra_max98090 *machine = snd_soc_card_get_drvdata(card); + + snd_soc_unregister_card(card); + + tegra_asoc_utils_fini(&machine->util_data); + + return 0; +} + +static const struct of_device_id tegra_max98090_of_match[] = { + { .compatible = "nvidia,tegra-audio-max98090", }, + {}, +}; + +static struct platform_driver tegra_max98090_driver = { + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + .pm = &snd_soc_pm_ops, + .of_match_table = tegra_max98090_of_match, + }, + .probe = tegra_max98090_probe, + .remove = tegra_max98090_remove, +}; +module_platform_driver(tegra_max98090_driver); + +MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>"); +MODULE_DESCRIPTION("Tegra max98090 machine ASoC driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:" DRV_NAME); +MODULE_DEVICE_TABLE(of, tegra_max98090_of_match); diff --git a/sound/soc/tegra/tegra_pcm.c b/sound/soc/tegra/tegra_pcm.c index e18733963cb..93caed50056 100644 --- a/sound/soc/tegra/tegra_pcm.c +++ b/sound/soc/tegra/tegra_pcm.c @@ -29,9 +29,7 @@ * */ -#include <linux/dma-mapping.h> #include <linux/module.h> -#include <linux/slab.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> @@ -43,12 +41,7 @@ static const struct snd_pcm_hardware tegra_pcm_hardware = { .info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_PAUSE | - SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_INTERLEAVED, - .formats = SNDRV_PCM_FMTBIT_S16_LE, - .channels_min = 2, - .channels_max = 2, .period_bytes_min = 1024, .period_bytes_max = PAGE_SIZE, .periods_min = 2, @@ -57,211 +50,34 @@ static const struct snd_pcm_hardware tegra_pcm_hardware = { .fifo_size = 4, }; -static int tegra_pcm_open(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct device *dev = rtd->platform->dev; - int ret; - - /* Set HW params now that initialization is complete */ - snd_soc_set_runtime_hwparams(substream, &tegra_pcm_hardware); - - ret = snd_dmaengine_pcm_open(substream, NULL, NULL); - if (ret) { - dev_err(dev, "dmaengine pcm open failed with err %d\n", ret); - return ret; - } - - return 0; -} - -static int tegra_pcm_close(struct snd_pcm_substream *substream) -{ - snd_dmaengine_pcm_close(substream); - return 0; -} - -static int tegra_pcm_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct device *dev = rtd->platform->dev; - struct dma_chan *chan = snd_dmaengine_pcm_get_chan(substream); - struct tegra_pcm_dma_params *dmap; - struct dma_slave_config slave_config; - int ret; - - dmap = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream); - - ret = snd_hwparams_to_dma_slave_config(substream, params, - &slave_config); - if (ret) { - dev_err(dev, "hw params config failed with err %d\n", ret); - return ret; - } - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - slave_config.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; - slave_config.dst_addr = dmap->addr; - slave_config.dst_maxburst = 4; - } else { - slave_config.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; - slave_config.src_addr = dmap->addr; - slave_config.src_maxburst = 4; - } - slave_config.slave_id = dmap->req_sel; - - ret = dmaengine_slave_config(chan, &slave_config); - if (ret < 0) { - dev_err(dev, "dma slave config failed with err %d\n", ret); - return ret; - } - - snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); - return 0; -} - -static int tegra_pcm_hw_free(struct snd_pcm_substream *substream) -{ - snd_pcm_set_runtime_buffer(substream, NULL); - return 0; -} - -static int tegra_pcm_trigger(struct snd_pcm_substream *substream, int cmd) -{ - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - return snd_dmaengine_pcm_trigger(substream, - SNDRV_PCM_TRIGGER_START); - - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - return snd_dmaengine_pcm_trigger(substream, - SNDRV_PCM_TRIGGER_STOP); - default: - return -EINVAL; - } - return 0; -} - -static int tegra_pcm_mmap(struct snd_pcm_substream *substream, - struct vm_area_struct *vma) -{ - struct snd_pcm_runtime *runtime = substream->runtime; - - return dma_mmap_writecombine(substream->pcm->card->dev, vma, - runtime->dma_area, - runtime->dma_addr, - runtime->dma_bytes); -} - -static struct snd_pcm_ops tegra_pcm_ops = { - .open = tegra_pcm_open, - .close = tegra_pcm_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = tegra_pcm_hw_params, - .hw_free = tegra_pcm_hw_free, - .trigger = tegra_pcm_trigger, - .pointer = snd_dmaengine_pcm_pointer, - .mmap = tegra_pcm_mmap, +static const struct snd_dmaengine_pcm_config tegra_dmaengine_pcm_config = { + .pcm_hardware = &tegra_pcm_hardware, + .prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config, + .prealloc_buffer_size = PAGE_SIZE * 8, }; -static int tegra_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream) -{ - struct snd_pcm_substream *substream = pcm->streams[stream].substream; - struct snd_dma_buffer *buf = &substream->dma_buffer; - size_t size = tegra_pcm_hardware.buffer_bytes_max; - - buf->area = dma_alloc_writecombine(pcm->card->dev, size, - &buf->addr, GFP_KERNEL); - if (!buf->area) - return -ENOMEM; - - buf->dev.type = SNDRV_DMA_TYPE_DEV; - buf->dev.dev = pcm->card->dev; - buf->private_data = NULL; - buf->bytes = size; - - return 0; -} - -static void tegra_pcm_deallocate_dma_buffer(struct snd_pcm *pcm, int stream) -{ - struct snd_pcm_substream *substream; - struct snd_dma_buffer *buf; - - substream = pcm->streams[stream].substream; - if (!substream) - return; - - buf = &substream->dma_buffer; - if (!buf->area) - return; - - dma_free_writecombine(pcm->card->dev, buf->bytes, - buf->area, buf->addr); - buf->area = NULL; -} - -static u64 tegra_dma_mask = DMA_BIT_MASK(32); - -static int tegra_pcm_new(struct snd_soc_pcm_runtime *rtd) +int tegra_pcm_platform_register(struct device *dev) { - struct snd_card *card = rtd->card->snd_card; - struct snd_pcm *pcm = rtd->pcm; - int ret = 0; - - if (!card->dev->dma_mask) - card->dev->dma_mask = &tegra_dma_mask; - if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = DMA_BIT_MASK(32); - - if (pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream) { - ret = tegra_pcm_preallocate_dma_buffer(pcm, - SNDRV_PCM_STREAM_PLAYBACK); - if (ret) - goto err; - } - - if (pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream) { - ret = tegra_pcm_preallocate_dma_buffer(pcm, - SNDRV_PCM_STREAM_CAPTURE); - if (ret) - goto err_free_play; - } - - return 0; - -err_free_play: - tegra_pcm_deallocate_dma_buffer(pcm, SNDRV_PCM_STREAM_PLAYBACK); -err: - return ret; + return snd_dmaengine_pcm_register(dev, &tegra_dmaengine_pcm_config, 0); } +EXPORT_SYMBOL_GPL(tegra_pcm_platform_register); -static void tegra_pcm_free(struct snd_pcm *pcm) +int tegra_pcm_platform_register_with_chan_names(struct device *dev, + struct snd_dmaengine_pcm_config *config, + char *txdmachan, char *rxdmachan) { - tegra_pcm_deallocate_dma_buffer(pcm, SNDRV_PCM_STREAM_CAPTURE); - tegra_pcm_deallocate_dma_buffer(pcm, SNDRV_PCM_STREAM_PLAYBACK); -} - -static struct snd_soc_platform_driver tegra_pcm_platform = { - .ops = &tegra_pcm_ops, - .pcm_new = tegra_pcm_new, - .pcm_free = tegra_pcm_free, -}; + *config = tegra_dmaengine_pcm_config; + config->dma_dev = dev->parent; + config->chan_names[0] = txdmachan; + config->chan_names[1] = rxdmachan; -int __devinit tegra_pcm_platform_register(struct device *dev) -{ - return snd_soc_register_platform(dev, &tegra_pcm_platform); + return snd_dmaengine_pcm_register(dev, config, 0); } -EXPORT_SYMBOL_GPL(tegra_pcm_platform_register); +EXPORT_SYMBOL_GPL(tegra_pcm_platform_register_with_chan_names); -void __devexit tegra_pcm_platform_unregister(struct device *dev) +void tegra_pcm_platform_unregister(struct device *dev) { - snd_soc_unregister_platform(dev); + return snd_dmaengine_pcm_unregister(dev); } EXPORT_SYMBOL_GPL(tegra_pcm_platform_unregister); diff --git a/sound/soc/tegra/tegra_pcm.h b/sound/soc/tegra/tegra_pcm.h index b40279b9f41..7883dec748a 100644 --- a/sound/soc/tegra/tegra_pcm.h +++ b/sound/soc/tegra/tegra_pcm.h @@ -31,16 +31,12 @@ #ifndef __TEGRA_PCM_H__ #define __TEGRA_PCM_H__ -#include <mach/dma.h> - -struct tegra_pcm_dma_params { - unsigned long addr; - unsigned long wrap; - unsigned long width; - unsigned long req_sel; -}; +struct snd_dmaengine_pcm_config; int tegra_pcm_platform_register(struct device *dev); +int tegra_pcm_platform_register_with_chan_names(struct device *dev, + struct snd_dmaengine_pcm_config *config, + char *txdmachan, char *rxdmachan); void tegra_pcm_platform_unregister(struct device *dev); #endif diff --git a/sound/soc/tegra/tegra_rt5640.c b/sound/soc/tegra/tegra_rt5640.c new file mode 100644 index 00000000000..4feb16a99e0 --- /dev/null +++ b/sound/soc/tegra/tegra_rt5640.c @@ -0,0 +1,268 @@ +/* +* tegra_rt5640.c - Tegra machine ASoC driver for boards using WM8903 codec. + * + * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * Based on code copyright/by: + * + * Copyright (C) 2010-2012 - NVIDIA, Inc. + * Copyright (C) 2011 The AC100 Kernel Team <ac100@lists.lauchpad.net> + * (c) 2009, 2010 Nvidia Graphics Pvt. Ltd. + * Copyright 2007 Wolfson Microelectronics PLC. + */ + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/gpio.h> +#include <linux/of_gpio.h> + +#include <sound/core.h> +#include <sound/jack.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> + +#include "../codecs/rt5640.h" + +#include "tegra_asoc_utils.h" + +#define DRV_NAME "tegra-snd-rt5640" + +struct tegra_rt5640 { + struct tegra_asoc_utils_data util_data; + int gpio_hp_det; +}; + +static int tegra_rt5640_asoc_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai = rtd->codec_dai; + struct snd_soc_codec *codec = codec_dai->codec; + struct snd_soc_card *card = codec->card; + struct tegra_rt5640 *machine = snd_soc_card_get_drvdata(card); + int srate, mclk; + int err; + + srate = params_rate(params); + mclk = 256 * srate; + + err = tegra_asoc_utils_set_rate(&machine->util_data, srate, mclk); + if (err < 0) { + dev_err(card->dev, "Can't configure clocks\n"); + return err; + } + + err = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_MCLK, mclk, + SND_SOC_CLOCK_IN); + if (err < 0) { + dev_err(card->dev, "codec_dai clock not set\n"); + return err; + } + + return 0; +} + +static struct snd_soc_ops tegra_rt5640_ops = { + .hw_params = tegra_rt5640_asoc_hw_params, +}; + +static struct snd_soc_jack tegra_rt5640_hp_jack; + +static struct snd_soc_jack_pin tegra_rt5640_hp_jack_pins[] = { + { + .pin = "Headphones", + .mask = SND_JACK_HEADPHONE, + }, +}; + +static struct snd_soc_jack_gpio tegra_rt5640_hp_jack_gpio = { + .name = "Headphone detection", + .report = SND_JACK_HEADPHONE, + .debounce_time = 150, + .invert = 1, +}; + +static const struct snd_soc_dapm_widget tegra_rt5640_dapm_widgets[] = { + SND_SOC_DAPM_HP("Headphones", NULL), + SND_SOC_DAPM_SPK("Speakers", NULL), + SND_SOC_DAPM_MIC("Mic Jack", NULL), +}; + +static const struct snd_kcontrol_new tegra_rt5640_controls[] = { + SOC_DAPM_PIN_SWITCH("Speakers"), +}; + +static int tegra_rt5640_asoc_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_dai *codec_dai = rtd->codec_dai; + struct snd_soc_codec *codec = codec_dai->codec; + struct tegra_rt5640 *machine = snd_soc_card_get_drvdata(codec->card); + + snd_soc_jack_new(codec, "Headphones", SND_JACK_HEADPHONE, + &tegra_rt5640_hp_jack); + snd_soc_jack_add_pins(&tegra_rt5640_hp_jack, + ARRAY_SIZE(tegra_rt5640_hp_jack_pins), + tegra_rt5640_hp_jack_pins); + + if (gpio_is_valid(machine->gpio_hp_det)) { + tegra_rt5640_hp_jack_gpio.gpio = machine->gpio_hp_det; + snd_soc_jack_add_gpios(&tegra_rt5640_hp_jack, + 1, + &tegra_rt5640_hp_jack_gpio); + } + + return 0; +} + +static int tegra_rt5640_card_remove(struct snd_soc_card *card) +{ + struct tegra_rt5640 *machine = snd_soc_card_get_drvdata(card); + + if (gpio_is_valid(machine->gpio_hp_det)) { + snd_soc_jack_free_gpios(&tegra_rt5640_hp_jack, 1, + &tegra_rt5640_hp_jack_gpio); + } + + return 0; +} + +static struct snd_soc_dai_link tegra_rt5640_dai = { + .name = "RT5640", + .stream_name = "RT5640 PCM", + .codec_dai_name = "rt5640-aif1", + .init = tegra_rt5640_asoc_init, + .ops = &tegra_rt5640_ops, + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, +}; + +static struct snd_soc_card snd_soc_tegra_rt5640 = { + .name = "tegra-rt5640", + .owner = THIS_MODULE, + .remove = tegra_rt5640_card_remove, + .dai_link = &tegra_rt5640_dai, + .num_links = 1, + .controls = tegra_rt5640_controls, + .num_controls = ARRAY_SIZE(tegra_rt5640_controls), + .dapm_widgets = tegra_rt5640_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(tegra_rt5640_dapm_widgets), + .fully_routed = true, +}; + +static int tegra_rt5640_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + struct snd_soc_card *card = &snd_soc_tegra_rt5640; + struct tegra_rt5640 *machine; + int ret; + + machine = devm_kzalloc(&pdev->dev, + sizeof(struct tegra_rt5640), GFP_KERNEL); + if (!machine) { + dev_err(&pdev->dev, "Can't allocate tegra_rt5640\n"); + return -ENOMEM; + } + + card->dev = &pdev->dev; + platform_set_drvdata(pdev, card); + snd_soc_card_set_drvdata(card, machine); + + machine->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0); + if (machine->gpio_hp_det == -EPROBE_DEFER) + return -EPROBE_DEFER; + + ret = snd_soc_of_parse_card_name(card, "nvidia,model"); + if (ret) + goto err; + + ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing"); + if (ret) + goto err; + + tegra_rt5640_dai.codec_of_node = of_parse_phandle(np, + "nvidia,audio-codec", 0); + if (!tegra_rt5640_dai.codec_of_node) { + dev_err(&pdev->dev, + "Property 'nvidia,audio-codec' missing or invalid\n"); + ret = -EINVAL; + goto err; + } + + tegra_rt5640_dai.cpu_of_node = of_parse_phandle(np, + "nvidia,i2s-controller", 0); + if (!tegra_rt5640_dai.cpu_of_node) { + dev_err(&pdev->dev, + "Property 'nvidia,i2s-controller' missing or invalid\n"); + ret = -EINVAL; + goto err; + } + + tegra_rt5640_dai.platform_of_node = tegra_rt5640_dai.cpu_of_node; + + ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev); + if (ret) + goto err; + + ret = snd_soc_register_card(card); + if (ret) { + dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", + ret); + goto err_fini_utils; + } + + return 0; + +err_fini_utils: + tegra_asoc_utils_fini(&machine->util_data); +err: + return ret; +} + +static int tegra_rt5640_remove(struct platform_device *pdev) +{ + struct snd_soc_card *card = platform_get_drvdata(pdev); + struct tegra_rt5640 *machine = snd_soc_card_get_drvdata(card); + + snd_soc_unregister_card(card); + + tegra_asoc_utils_fini(&machine->util_data); + + return 0; +} + +static const struct of_device_id tegra_rt5640_of_match[] = { + { .compatible = "nvidia,tegra-audio-rt5640", }, + {}, +}; + +static struct platform_driver tegra_rt5640_driver = { + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + .pm = &snd_soc_pm_ops, + .of_match_table = tegra_rt5640_of_match, + }, + .probe = tegra_rt5640_probe, + .remove = tegra_rt5640_remove, +}; +module_platform_driver(tegra_rt5640_driver); + +MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>"); +MODULE_DESCRIPTION("Tegra+RT5640 machine ASoC driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:" DRV_NAME); +MODULE_DEVICE_TABLE(of, tegra_rt5640_of_match); diff --git a/sound/soc/tegra/tegra_wm8753.c b/sound/soc/tegra/tegra_wm8753.c index ea9166d5c4e..8e774d1a243 100644 --- a/sound/soc/tegra/tegra_wm8753.c +++ b/sound/soc/tegra/tegra_wm8753.c @@ -28,8 +28,6 @@ * */ -#include <asm/mach-types.h> - #include <linux/module.h> #include <linux/platform_device.h> #include <linux/slab.h> @@ -122,8 +120,9 @@ static struct snd_soc_card snd_soc_tegra_wm8753 = { .fully_routed = true, }; -static __devinit int tegra_wm8753_driver_probe(struct platform_device *pdev) +static int tegra_wm8753_driver_probe(struct platform_device *pdev) { + struct device_node *np = pdev->dev.of_node; struct snd_soc_card *card = &snd_soc_tegra_wm8753; struct tegra_wm8753 *machine; int ret; @@ -132,8 +131,7 @@ static __devinit int tegra_wm8753_driver_probe(struct platform_device *pdev) GFP_KERNEL); if (!machine) { dev_err(&pdev->dev, "Can't allocate tegra_wm8753 struct\n"); - ret = -ENOMEM; - goto err; + return -ENOMEM; } card->dev = &pdev->dev; @@ -148,8 +146,8 @@ static __devinit int tegra_wm8753_driver_probe(struct platform_device *pdev) if (ret) goto err; - tegra_wm8753_dai.codec_of_node = of_parse_phandle( - pdev->dev.of_node, "nvidia,audio-codec", 0); + tegra_wm8753_dai.codec_of_node = of_parse_phandle(np, + "nvidia,audio-codec", 0); if (!tegra_wm8753_dai.codec_of_node) { dev_err(&pdev->dev, "Property 'nvidia,audio-codec' missing or invalid\n"); @@ -157,8 +155,8 @@ static __devinit int tegra_wm8753_driver_probe(struct platform_device *pdev) goto err; } - tegra_wm8753_dai.cpu_of_node = of_parse_phandle( - pdev->dev.of_node, "nvidia,i2s-controller", 0); + tegra_wm8753_dai.cpu_of_node = of_parse_phandle(np, + "nvidia,i2s-controller", 0); if (!tegra_wm8753_dai.cpu_of_node) { dev_err(&pdev->dev, "Property 'nvidia,i2s-controller' missing or invalid\n"); @@ -166,8 +164,7 @@ static __devinit int tegra_wm8753_driver_probe(struct platform_device *pdev) goto err; } - tegra_wm8753_dai.platform_of_node = - tegra_wm8753_dai.cpu_of_node; + tegra_wm8753_dai.platform_of_node = tegra_wm8753_dai.cpu_of_node; ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev); if (ret) @@ -188,7 +185,7 @@ err: return ret; } -static int __devexit tegra_wm8753_driver_remove(struct platform_device *pdev) +static int tegra_wm8753_driver_remove(struct platform_device *pdev) { struct snd_soc_card *card = platform_get_drvdata(pdev); struct tegra_wm8753 *machine = snd_soc_card_get_drvdata(card); @@ -200,7 +197,7 @@ static int __devexit tegra_wm8753_driver_remove(struct platform_device *pdev) return 0; } -static const struct of_device_id tegra_wm8753_of_match[] __devinitconst = { +static const struct of_device_id tegra_wm8753_of_match[] = { { .compatible = "nvidia,tegra-audio-wm8753", }, {}, }; @@ -213,7 +210,7 @@ static struct platform_driver tegra_wm8753_driver = { .of_match_table = tegra_wm8753_of_match, }, .probe = tegra_wm8753_driver_probe, - .remove = __devexit_p(tegra_wm8753_driver_remove), + .remove = tegra_wm8753_driver_remove, }; module_platform_driver(tegra_wm8753_driver); diff --git a/sound/soc/tegra/tegra_wm8903.c b/sound/soc/tegra/tegra_wm8903.c index cee13b7bfb9..0939661df60 100644 --- a/sound/soc/tegra/tegra_wm8903.c +++ b/sound/soc/tegra/tegra_wm8903.c @@ -39,7 +39,6 @@ #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> -#include <sound/tegra_wm8903.h> #include "../codecs/wm8903.h" @@ -48,7 +47,11 @@ #define DRV_NAME "tegra-snd-wm8903" struct tegra_wm8903 { - struct tegra_wm8903_platform_data pdata; + int gpio_spkr_en; + int gpio_hp_det; + int gpio_hp_mute; + int gpio_int_mic_en; + int gpio_ext_mic_en; struct tegra_asoc_utils_data util_data; }; @@ -129,12 +132,11 @@ static int tegra_wm8903_event_int_spk(struct snd_soc_dapm_widget *w, struct snd_soc_dapm_context *dapm = w->dapm; struct snd_soc_card *card = dapm->card; struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card); - struct tegra_wm8903_platform_data *pdata = &machine->pdata; - if (!gpio_is_valid(pdata->gpio_spkr_en)) + if (!gpio_is_valid(machine->gpio_spkr_en)) return 0; - gpio_set_value_cansleep(pdata->gpio_spkr_en, + gpio_set_value_cansleep(machine->gpio_spkr_en, SND_SOC_DAPM_EVENT_ON(event)); return 0; @@ -146,12 +148,11 @@ static int tegra_wm8903_event_hp(struct snd_soc_dapm_widget *w, struct snd_soc_dapm_context *dapm = w->dapm; struct snd_soc_card *card = dapm->card; struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card); - struct tegra_wm8903_platform_data *pdata = &machine->pdata; - if (!gpio_is_valid(pdata->gpio_hp_mute)) + if (!gpio_is_valid(machine->gpio_hp_mute)) return 0; - gpio_set_value_cansleep(pdata->gpio_hp_mute, + gpio_set_value_cansleep(machine->gpio_hp_mute, !SND_SOC_DAPM_EVENT_ON(event)); return 0; @@ -163,17 +164,6 @@ static const struct snd_soc_dapm_widget tegra_wm8903_dapm_widgets[] = { SND_SOC_DAPM_MIC("Mic Jack", NULL), }; -static const struct snd_soc_dapm_route harmony_audio_map[] = { - {"Headphone Jack", NULL, "HPOUTR"}, - {"Headphone Jack", NULL, "HPOUTL"}, - {"Int Spk", NULL, "ROP"}, - {"Int Spk", NULL, "RON"}, - {"Int Spk", NULL, "LOP"}, - {"Int Spk", NULL, "LON"}, - {"Mic Jack", NULL, "MICBIAS"}, - {"IN1L", NULL, "Mic Jack"}, -}; - static const struct snd_kcontrol_new tegra_wm8903_controls[] = { SOC_DAPM_PIN_SWITCH("Int Spk"), }; @@ -185,10 +175,9 @@ static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd) struct snd_soc_dapm_context *dapm = &codec->dapm; struct snd_soc_card *card = codec->card; struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card); - struct tegra_wm8903_platform_data *pdata = &machine->pdata; - if (gpio_is_valid(pdata->gpio_hp_det)) { - tegra_wm8903_hp_jack_gpio.gpio = pdata->gpio_hp_det; + if (gpio_is_valid(machine->gpio_hp_det)) { + tegra_wm8903_hp_jack_gpio.gpio = machine->gpio_hp_det; snd_soc_jack_new(codec, "Headphone Jack", SND_JACK_HEADPHONE, &tegra_wm8903_hp_jack); snd_soc_jack_add_pins(&tegra_wm8903_hp_jack, @@ -217,6 +206,12 @@ static int tegra_wm8903_remove(struct snd_soc_card *card) struct snd_soc_pcm_runtime *rtd = &(card->rtd[0]); struct snd_soc_dai *codec_dai = rtd->codec_dai; struct snd_soc_codec *codec = codec_dai->codec; + struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card); + + if (gpio_is_valid(machine->gpio_hp_det)) { + snd_soc_jack_free_gpios(&tegra_wm8903_hp_jack, 1, + &tegra_wm8903_hp_jack_gpio); + } wm8903_mic_detect(codec, NULL, 0, 0); @@ -226,9 +221,6 @@ static int tegra_wm8903_remove(struct snd_soc_card *card) static struct snd_soc_dai_link tegra_wm8903_dai = { .name = "WM8903", .stream_name = "WM8903 PCM", - .codec_name = "wm8903.0-001a", - .platform_name = "tegra20-i2s.0", - .cpu_dai_name = "tegra20-i2s.0", .codec_dai_name = "wm8903-hifi", .init = tegra_wm8903_init, .ops = &tegra_wm8903_ops, @@ -242,9 +234,7 @@ static struct snd_soc_card snd_soc_tegra_wm8903 = { .owner = THIS_MODULE, .dai_link = &tegra_wm8903_dai, .num_links = 1, - .remove = tegra_wm8903_remove, - .controls = tegra_wm8903_controls, .num_controls = ARRAY_SIZE(tegra_wm8903_controls), .dapm_widgets = tegra_wm8903_dapm_widgets, @@ -252,101 +242,30 @@ static struct snd_soc_card snd_soc_tegra_wm8903 = { .fully_routed = true, }; -static __devinit int tegra_wm8903_driver_probe(struct platform_device *pdev) +static int tegra_wm8903_driver_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct snd_soc_card *card = &snd_soc_tegra_wm8903; struct tegra_wm8903 *machine; - struct tegra_wm8903_platform_data *pdata; int ret; - if (!pdev->dev.platform_data && !pdev->dev.of_node) { - dev_err(&pdev->dev, "No platform data supplied\n"); - return -EINVAL; - } - machine = devm_kzalloc(&pdev->dev, sizeof(struct tegra_wm8903), GFP_KERNEL); if (!machine) { dev_err(&pdev->dev, "Can't allocate tegra_wm8903 struct\n"); - ret = -ENOMEM; - goto err; + return -ENOMEM; } - pdata = &machine->pdata; card->dev = &pdev->dev; platform_set_drvdata(pdev, card); snd_soc_card_set_drvdata(card, machine); - if (pdev->dev.platform_data) { - memcpy(pdata, card->dev->platform_data, sizeof(*pdata)); - } else if (np) { - pdata->gpio_spkr_en = of_get_named_gpio(np, - "nvidia,spkr-en-gpios", 0); - if (pdata->gpio_spkr_en == -EPROBE_DEFER) - return -EPROBE_DEFER; - - pdata->gpio_hp_mute = of_get_named_gpio(np, - "nvidia,hp-mute-gpios", 0); - if (pdata->gpio_hp_mute == -EPROBE_DEFER) - return -EPROBE_DEFER; - - pdata->gpio_hp_det = of_get_named_gpio(np, - "nvidia,hp-det-gpios", 0); - if (pdata->gpio_hp_det == -EPROBE_DEFER) - return -EPROBE_DEFER; - - pdata->gpio_int_mic_en = of_get_named_gpio(np, - "nvidia,int-mic-en-gpios", 0); - if (pdata->gpio_int_mic_en == -EPROBE_DEFER) - return -EPROBE_DEFER; - - pdata->gpio_ext_mic_en = of_get_named_gpio(np, - "nvidia,ext-mic-en-gpios", 0); - if (pdata->gpio_ext_mic_en == -EPROBE_DEFER) - return -EPROBE_DEFER; - } - - if (np) { - ret = snd_soc_of_parse_card_name(card, "nvidia,model"); - if (ret) - goto err; - - ret = snd_soc_of_parse_audio_routing(card, - "nvidia,audio-routing"); - if (ret) - goto err; - - tegra_wm8903_dai.codec_name = NULL; - tegra_wm8903_dai.codec_of_node = of_parse_phandle(np, - "nvidia,audio-codec", 0); - if (!tegra_wm8903_dai.codec_of_node) { - dev_err(&pdev->dev, - "Property 'nvidia,audio-codec' missing or invalid\n"); - ret = -EINVAL; - goto err; - } - - tegra_wm8903_dai.cpu_dai_name = NULL; - tegra_wm8903_dai.cpu_of_node = of_parse_phandle(np, - "nvidia,i2s-controller", 0); - if (!tegra_wm8903_dai.cpu_of_node) { - dev_err(&pdev->dev, - "Property 'nvidia,i2s-controller' missing or invalid\n"); - ret = -EINVAL; - goto err; - } - - tegra_wm8903_dai.platform_name = NULL; - tegra_wm8903_dai.platform_of_node = - tegra_wm8903_dai.cpu_of_node; - } else { - card->dapm_routes = harmony_audio_map; - card->num_dapm_routes = ARRAY_SIZE(harmony_audio_map); - } - - if (gpio_is_valid(pdata->gpio_spkr_en)) { - ret = devm_gpio_request_one(&pdev->dev, pdata->gpio_spkr_en, + machine->gpio_spkr_en = of_get_named_gpio(np, "nvidia,spkr-en-gpios", + 0); + if (machine->gpio_spkr_en == -EPROBE_DEFER) + return -EPROBE_DEFER; + if (gpio_is_valid(machine->gpio_spkr_en)) { + ret = devm_gpio_request_one(&pdev->dev, machine->gpio_spkr_en, GPIOF_OUT_INIT_LOW, "spkr_en"); if (ret) { dev_err(card->dev, "cannot get spkr_en gpio\n"); @@ -354,8 +273,12 @@ static __devinit int tegra_wm8903_driver_probe(struct platform_device *pdev) } } - if (gpio_is_valid(pdata->gpio_hp_mute)) { - ret = devm_gpio_request_one(&pdev->dev, pdata->gpio_hp_mute, + machine->gpio_hp_mute = of_get_named_gpio(np, "nvidia,hp-mute-gpios", + 0); + if (machine->gpio_hp_mute == -EPROBE_DEFER) + return -EPROBE_DEFER; + if (gpio_is_valid(machine->gpio_hp_mute)) { + ret = devm_gpio_request_one(&pdev->dev, machine->gpio_hp_mute, GPIOF_OUT_INIT_HIGH, "hp_mute"); if (ret) { dev_err(card->dev, "cannot get hp_mute gpio\n"); @@ -363,9 +286,18 @@ static __devinit int tegra_wm8903_driver_probe(struct platform_device *pdev) } } - if (gpio_is_valid(pdata->gpio_int_mic_en)) { + machine->gpio_hp_det = of_get_named_gpio(np, "nvidia,hp-det-gpios", 0); + if (machine->gpio_hp_det == -EPROBE_DEFER) + return -EPROBE_DEFER; + + machine->gpio_int_mic_en = of_get_named_gpio(np, + "nvidia,int-mic-en-gpios", 0); + if (machine->gpio_int_mic_en == -EPROBE_DEFER) + return -EPROBE_DEFER; + if (gpio_is_valid(machine->gpio_int_mic_en)) { /* Disable int mic; enable signal is active-high */ - ret = devm_gpio_request_one(&pdev->dev, pdata->gpio_int_mic_en, + ret = devm_gpio_request_one(&pdev->dev, + machine->gpio_int_mic_en, GPIOF_OUT_INIT_LOW, "int_mic_en"); if (ret) { dev_err(card->dev, "cannot get int_mic_en gpio\n"); @@ -373,9 +305,14 @@ static __devinit int tegra_wm8903_driver_probe(struct platform_device *pdev) } } - if (gpio_is_valid(pdata->gpio_ext_mic_en)) { + machine->gpio_ext_mic_en = of_get_named_gpio(np, + "nvidia,ext-mic-en-gpios", 0); + if (machine->gpio_ext_mic_en == -EPROBE_DEFER) + return -EPROBE_DEFER; + if (gpio_is_valid(machine->gpio_ext_mic_en)) { /* Enable ext mic; enable signal is active-low */ - ret = devm_gpio_request_one(&pdev->dev, pdata->gpio_ext_mic_en, + ret = devm_gpio_request_one(&pdev->dev, + machine->gpio_ext_mic_en, GPIOF_OUT_INIT_LOW, "ext_mic_en"); if (ret) { dev_err(card->dev, "cannot get ext_mic_en gpio\n"); @@ -383,6 +320,34 @@ static __devinit int tegra_wm8903_driver_probe(struct platform_device *pdev) } } + ret = snd_soc_of_parse_card_name(card, "nvidia,model"); + if (ret) + goto err; + + ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing"); + if (ret) + goto err; + + tegra_wm8903_dai.codec_of_node = of_parse_phandle(np, + "nvidia,audio-codec", 0); + if (!tegra_wm8903_dai.codec_of_node) { + dev_err(&pdev->dev, + "Property 'nvidia,audio-codec' missing or invalid\n"); + ret = -EINVAL; + goto err; + } + + tegra_wm8903_dai.cpu_of_node = of_parse_phandle(np, + "nvidia,i2s-controller", 0); + if (!tegra_wm8903_dai.cpu_of_node) { + dev_err(&pdev->dev, + "Property 'nvidia,i2s-controller' missing or invalid\n"); + ret = -EINVAL; + goto err; + } + + tegra_wm8903_dai.platform_of_node = tegra_wm8903_dai.cpu_of_node; + ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev); if (ret) goto err; @@ -402,14 +367,11 @@ err: return ret; } -static int __devexit tegra_wm8903_driver_remove(struct platform_device *pdev) +static int tegra_wm8903_driver_remove(struct platform_device *pdev) { struct snd_soc_card *card = platform_get_drvdata(pdev); struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card); - snd_soc_jack_free_gpios(&tegra_wm8903_hp_jack, 1, - &tegra_wm8903_hp_jack_gpio); - snd_soc_unregister_card(card); tegra_asoc_utils_fini(&machine->util_data); @@ -417,7 +379,7 @@ static int __devexit tegra_wm8903_driver_remove(struct platform_device *pdev) return 0; } -static const struct of_device_id tegra_wm8903_of_match[] __devinitconst = { +static const struct of_device_id tegra_wm8903_of_match[] = { { .compatible = "nvidia,tegra-audio-wm8903", }, {}, }; @@ -430,7 +392,7 @@ static struct platform_driver tegra_wm8903_driver = { .of_match_table = tegra_wm8903_of_match, }, .probe = tegra_wm8903_driver_probe, - .remove = __devexit_p(tegra_wm8903_driver_remove), + .remove = tegra_wm8903_driver_remove, }; module_platform_driver(tegra_wm8903_driver); diff --git a/sound/soc/tegra/tegra_wm9712.c b/sound/soc/tegra/tegra_wm9712.c new file mode 100644 index 00000000000..de087ee3458 --- /dev/null +++ b/sound/soc/tegra/tegra_wm9712.c @@ -0,0 +1,183 @@ +/* + * tegra20_wm9712.c - Tegra machine ASoC driver for boards using WM9712 codec. + * + * Copyright 2012 Lucas Stach <dev@lynxeye.de> + * + * Partly based on code copyright/by: + * Copyright 2011,2012 Toradex Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + */ + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/gpio.h> +#include <linux/of_gpio.h> + +#include <sound/core.h> +#include <sound/jack.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> + +#include "tegra_asoc_utils.h" + +#define DRV_NAME "tegra-snd-wm9712" + +struct tegra_wm9712 { + struct platform_device *codec; + struct tegra_asoc_utils_data util_data; +}; + +static const struct snd_soc_dapm_widget tegra_wm9712_dapm_widgets[] = { + SND_SOC_DAPM_HP("Headphone", NULL), + SND_SOC_DAPM_LINE("LineIn", NULL), + SND_SOC_DAPM_MIC("Mic", NULL), +}; + +static int tegra_wm9712_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_dai *codec_dai = rtd->codec_dai; + struct snd_soc_codec *codec = codec_dai->codec; + struct snd_soc_dapm_context *dapm = &codec->dapm; + + return snd_soc_dapm_force_enable_pin(dapm, "Mic Bias"); +} + +static struct snd_soc_dai_link tegra_wm9712_dai = { + .name = "AC97 HiFi", + .stream_name = "AC97 HiFi", + .codec_dai_name = "wm9712-hifi", + .codec_name = "wm9712-codec", + .init = tegra_wm9712_init, +}; + +static struct snd_soc_card snd_soc_tegra_wm9712 = { + .name = "tegra-wm9712", + .owner = THIS_MODULE, + .dai_link = &tegra_wm9712_dai, + .num_links = 1, + + .dapm_widgets = tegra_wm9712_dapm_widgets, + .num_dapm_widgets = ARRAY_SIZE(tegra_wm9712_dapm_widgets), + .fully_routed = true, +}; + +static int tegra_wm9712_driver_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + struct snd_soc_card *card = &snd_soc_tegra_wm9712; + struct tegra_wm9712 *machine; + int ret; + + machine = devm_kzalloc(&pdev->dev, sizeof(struct tegra_wm9712), + GFP_KERNEL); + if (!machine) { + dev_err(&pdev->dev, "Can't allocate tegra_wm9712 struct\n"); + return -ENOMEM; + } + + card->dev = &pdev->dev; + platform_set_drvdata(pdev, card); + snd_soc_card_set_drvdata(card, machine); + + machine->codec = platform_device_alloc("wm9712-codec", -1); + if (!machine->codec) { + dev_err(&pdev->dev, "Can't allocate wm9712 platform device\n"); + return -ENOMEM; + } + + ret = platform_device_add(machine->codec); + if (ret) + goto codec_put; + + ret = snd_soc_of_parse_card_name(card, "nvidia,model"); + if (ret) + goto codec_unregister; + + ret = snd_soc_of_parse_audio_routing(card, "nvidia,audio-routing"); + if (ret) + goto codec_unregister; + + tegra_wm9712_dai.cpu_of_node = of_parse_phandle(np, + "nvidia,ac97-controller", 0); + if (!tegra_wm9712_dai.cpu_of_node) { + dev_err(&pdev->dev, + "Property 'nvidia,ac97-controller' missing or invalid\n"); + ret = -EINVAL; + goto codec_unregister; + } + + tegra_wm9712_dai.platform_of_node = tegra_wm9712_dai.cpu_of_node; + + ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev); + if (ret) + goto codec_unregister; + + ret = tegra_asoc_utils_set_ac97_rate(&machine->util_data); + if (ret) + goto asoc_utils_fini; + + ret = snd_soc_register_card(card); + if (ret) { + dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", + ret); + goto asoc_utils_fini; + } + + return 0; + +asoc_utils_fini: + tegra_asoc_utils_fini(&machine->util_data); +codec_unregister: + platform_device_del(machine->codec); +codec_put: + platform_device_put(machine->codec); + return ret; +} + +static int tegra_wm9712_driver_remove(struct platform_device *pdev) +{ + struct snd_soc_card *card = platform_get_drvdata(pdev); + struct tegra_wm9712 *machine = snd_soc_card_get_drvdata(card); + + snd_soc_unregister_card(card); + + tegra_asoc_utils_fini(&machine->util_data); + + platform_device_unregister(machine->codec); + + return 0; +} + +static const struct of_device_id tegra_wm9712_of_match[] = { + { .compatible = "nvidia,tegra-audio-wm9712", }, + {}, +}; + +static struct platform_driver tegra_wm9712_driver = { + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + .pm = &snd_soc_pm_ops, + .of_match_table = tegra_wm9712_of_match, + }, + .probe = tegra_wm9712_driver_probe, + .remove = tegra_wm9712_driver_remove, +}; +module_platform_driver(tegra_wm9712_driver); + +MODULE_AUTHOR("Lucas Stach"); +MODULE_DESCRIPTION("Tegra+WM9712 machine ASoC driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:" DRV_NAME); +MODULE_DEVICE_TABLE(of, tegra_wm9712_of_match); diff --git a/sound/soc/tegra/trimslice.c b/sound/soc/tegra/trimslice.c index e69a4f7000d..734bfcd2114 100644 --- a/sound/soc/tegra/trimslice.c +++ b/sound/soc/tegra/trimslice.c @@ -24,8 +24,6 @@ * */ -#include <asm/mach-types.h> - #include <linux/module.h> #include <linux/of.h> #include <linux/platform_device.h> @@ -97,9 +95,6 @@ static const struct snd_soc_dapm_route trimslice_audio_map[] = { static struct snd_soc_dai_link trimslice_tlv320aic23_dai = { .name = "TLV320AIC23", .stream_name = "AIC23", - .codec_name = "tlv320aic23-codec.2-001a", - .platform_name = "tegra20-i2s.0", - .cpu_dai_name = "tegra20-i2s.0", .codec_dai_name = "tlv320aic23-hifi", .ops = &trimslice_asoc_ops, .dai_fmt = SND_SOC_DAIFMT_I2S | @@ -120,8 +115,9 @@ static struct snd_soc_card snd_soc_trimslice = { .fully_routed = true, }; -static __devinit int tegra_snd_trimslice_probe(struct platform_device *pdev) +static int tegra_snd_trimslice_probe(struct platform_device *pdev) { + struct device_node *np = pdev->dev.of_node; struct snd_soc_card *card = &snd_soc_trimslice; struct tegra_trimslice *trimslice; int ret; @@ -130,44 +126,38 @@ static __devinit int tegra_snd_trimslice_probe(struct platform_device *pdev) GFP_KERNEL); if (!trimslice) { dev_err(&pdev->dev, "Can't allocate tegra_trimslice\n"); - ret = -ENOMEM; + return -ENOMEM; + } + + card->dev = &pdev->dev; + platform_set_drvdata(pdev, card); + snd_soc_card_set_drvdata(card, trimslice); + + trimslice_tlv320aic23_dai.codec_of_node = of_parse_phandle(np, + "nvidia,audio-codec", 0); + if (!trimslice_tlv320aic23_dai.codec_of_node) { + dev_err(&pdev->dev, + "Property 'nvidia,audio-codec' missing or invalid\n"); + ret = -EINVAL; goto err; } - if (pdev->dev.of_node) { - trimslice_tlv320aic23_dai.codec_name = NULL; - trimslice_tlv320aic23_dai.codec_of_node = of_parse_phandle( - pdev->dev.of_node, "nvidia,audio-codec", 0); - if (!trimslice_tlv320aic23_dai.codec_of_node) { - dev_err(&pdev->dev, - "Property 'nvidia,audio-codec' missing or invalid\n"); - ret = -EINVAL; - goto err; - } - - trimslice_tlv320aic23_dai.cpu_dai_name = NULL; - trimslice_tlv320aic23_dai.cpu_of_node = of_parse_phandle( - pdev->dev.of_node, "nvidia,i2s-controller", 0); - if (!trimslice_tlv320aic23_dai.cpu_of_node) { - dev_err(&pdev->dev, - "Property 'nvidia,i2s-controller' missing or invalid\n"); - ret = -EINVAL; - goto err; - } - - trimslice_tlv320aic23_dai.platform_name = NULL; - trimslice_tlv320aic23_dai.platform_of_node = - trimslice_tlv320aic23_dai.cpu_of_node; + trimslice_tlv320aic23_dai.cpu_of_node = of_parse_phandle(np, + "nvidia,i2s-controller", 0); + if (!trimslice_tlv320aic23_dai.cpu_of_node) { + dev_err(&pdev->dev, + "Property 'nvidia,i2s-controller' missing or invalid\n"); + ret = -EINVAL; + goto err; } + trimslice_tlv320aic23_dai.platform_of_node = + trimslice_tlv320aic23_dai.cpu_of_node; + ret = tegra_asoc_utils_init(&trimslice->util_data, &pdev->dev); if (ret) goto err; - card->dev = &pdev->dev; - platform_set_drvdata(pdev, card); - snd_soc_card_set_drvdata(card, trimslice); - ret = snd_soc_register_card(card); if (ret) { dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", @@ -183,7 +173,7 @@ err: return ret; } -static int __devexit tegra_snd_trimslice_remove(struct platform_device *pdev) +static int tegra_snd_trimslice_remove(struct platform_device *pdev) { struct snd_soc_card *card = platform_get_drvdata(pdev); struct tegra_trimslice *trimslice = snd_soc_card_get_drvdata(card); @@ -195,7 +185,7 @@ static int __devexit tegra_snd_trimslice_remove(struct platform_device *pdev) return 0; } -static const struct of_device_id trimslice_of_match[] __devinitconst = { +static const struct of_device_id trimslice_of_match[] = { { .compatible = "nvidia,tegra-audio-trimslice", }, {}, }; @@ -208,7 +198,7 @@ static struct platform_driver tegra_snd_trimslice_driver = { .of_match_table = trimslice_of_match, }, .probe = tegra_snd_trimslice_probe, - .remove = __devexit_p(tegra_snd_trimslice_remove), + .remove = tegra_snd_trimslice_remove, }; module_platform_driver(tegra_snd_trimslice_driver); |