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authorShawn Guo <shawn.guo@linaro.org>2012-03-16 16:56:38 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-04-01 11:28:26 +0100
commita23dc694828e3de96bf18e20459ba885ba91cb29 (patch)
tree26863bf2c6bdac975a369a20fcf6f47176c5cd55 /sound/soc/imx
parentd61e11260016f3589d60f94286c89ef823a26605 (diff)
ASoC: imx: merge sound/soc/imx into sound/soc/fsl
Freescale PowerPC and ARM/IMX families share the same SSI IP block. The patch merges sound/soc/imx into sound/soc/fsl, so that the possible code sharing and consolidation can happen. This is a plain merge, except that menuconfig SND_POWERPC_SOC is added in Kconfig for PowerPC platform as a correspondence to SND_IMX_SOC for IMX platform. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Acked-by: Timur Tabi <timur@freescale.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/imx')
-rw-r--r--sound/soc/imx/Kconfig79
-rw-r--r--sound/soc/imx/Makefile22
-rw-r--r--sound/soc/imx/eukrea-tlv320.c164
-rw-r--r--sound/soc/imx/imx-audmux.c314
-rw-r--r--sound/soc/imx/imx-audmux.h60
-rw-r--r--sound/soc/imx/imx-pcm-dma-mx2.c175
-rw-r--r--sound/soc/imx/imx-pcm-fiq.c336
-rw-r--r--sound/soc/imx/imx-pcm.c105
-rw-r--r--sound/soc/imx/imx-pcm.h32
-rw-r--r--sound/soc/imx/imx-ssi.c690
-rw-r--r--sound/soc/imx/imx-ssi.h216
-rw-r--r--sound/soc/imx/mx27vis-aic32x4.c245
-rw-r--r--sound/soc/imx/phycore-ac97.c125
-rw-r--r--sound/soc/imx/wm1133-ev1.c304
14 files changed, 0 insertions, 2867 deletions
diff --git a/sound/soc/imx/Kconfig b/sound/soc/imx/Kconfig
deleted file mode 100644
index 810acaa0900..00000000000
--- a/sound/soc/imx/Kconfig
+++ /dev/null
@@ -1,79 +0,0 @@
-menuconfig SND_IMX_SOC
- tristate "SoC Audio for Freescale i.MX CPUs"
- depends on ARCH_MXC
- help
- Say Y or M if you want to add support for codecs attached to
- the i.MX SSI interface.
-
-
-if SND_IMX_SOC
-
-config SND_SOC_IMX_SSI
- tristate
-
-config SND_SOC_IMX_PCM
- tristate
-
-config SND_MXC_SOC_FIQ
- tristate
- select FIQ
- select SND_SOC_IMX_PCM
-
-config SND_MXC_SOC_MX2
- select SND_SOC_DMAENGINE_PCM
- tristate
- select SND_SOC_IMX_PCM
-
-config SND_SOC_IMX_AUDMUX
- tristate
-
-config SND_MXC_SOC_WM1133_EV1
- tristate "Audio on the the i.MX31ADS with WM1133-EV1 fitted"
- depends on MACH_MX31ADS_WM1133_EV1 && EXPERIMENTAL
- select SND_SOC_WM8350
- select SND_MXC_SOC_FIQ
- select SND_SOC_IMX_AUDMUX
- select SND_SOC_IMX_SSI
- help
- Enable support for audio on the i.MX31ADS with the WM1133-EV1
- PMIC board with WM8835x fitted.
-
-config SND_SOC_MX27VIS_AIC32X4
- tristate "SoC audio support for Visstrim M10 boards"
- depends on MACH_IMX27_VISSTRIM_M10 && I2C
- select SND_SOC_TLV320AIC32X4
- select SND_MXC_SOC_MX2
- select SND_SOC_IMX_AUDMUX
- select SND_SOC_IMX_SSI
- help
- Say Y if you want to add support for SoC audio on Visstrim SM10
- board with TLV320AIC32X4 codec.
-
-config SND_SOC_PHYCORE_AC97
- tristate "SoC Audio support for Phytec phyCORE (and phyCARD) boards"
- depends on MACH_PCM043 || MACH_PCA100
- select SND_SOC_AC97_BUS
- select SND_SOC_WM9712
- select SND_MXC_SOC_FIQ
- select SND_SOC_IMX_AUDMUX
- select SND_SOC_IMX_SSI
- help
- Say Y if you want to add support for SoC audio on Phytec phyCORE
- and phyCARD boards in AC97 mode
-
-config SND_SOC_EUKREA_TLV320
- tristate "Eukrea TLV320"
- depends on MACH_EUKREA_MBIMX27_BASEBOARD \
- || MACH_EUKREA_MBIMXSD25_BASEBOARD \
- || MACH_EUKREA_MBIMXSD35_BASEBOARD \
- || MACH_EUKREA_MBIMXSD51_BASEBOARD
- depends on I2C
- select SND_SOC_TLV320AIC23
- select SND_MXC_SOC_FIQ
- select SND_SOC_IMX_AUDMUX
- select SND_SOC_IMX_SSI
- help
- Enable I2S based access to the TLV320AIC23B codec attached
- to the SSI interface
-
-endif # SND_IMX_SOC
diff --git a/sound/soc/imx/Makefile b/sound/soc/imx/Makefile
deleted file mode 100644
index f5db3e92d0d..00000000000
--- a/sound/soc/imx/Makefile
+++ /dev/null
@@ -1,22 +0,0 @@
-# i.MX Platform Support
-snd-soc-imx-ssi-objs := imx-ssi.o
-snd-soc-imx-audmux-objs := imx-audmux.o
-
-obj-$(CONFIG_SND_SOC_IMX_SSI) += snd-soc-imx-ssi.o
-obj-$(CONFIG_SND_SOC_IMX_AUDMUX) += snd-soc-imx-audmux.o
-
-obj-$(CONFIG_SND_SOC_IMX_PCM) += snd-soc-imx-pcm.o
-snd-soc-imx-pcm-y := imx-pcm.o
-snd-soc-imx-pcm-$(CONFIG_SND_MXC_SOC_FIQ) += imx-pcm-fiq.o
-snd-soc-imx-pcm-$(CONFIG_SND_MXC_SOC_MX2) += imx-pcm-dma-mx2.o
-
-# i.MX Machine Support
-snd-soc-eukrea-tlv320-objs := eukrea-tlv320.o
-snd-soc-phycore-ac97-objs := phycore-ac97.o
-snd-soc-mx27vis-aic32x4-objs := mx27vis-aic32x4.o
-snd-soc-wm1133-ev1-objs := wm1133-ev1.o
-
-obj-$(CONFIG_SND_SOC_EUKREA_TLV320) += snd-soc-eukrea-tlv320.o
-obj-$(CONFIG_SND_SOC_PHYCORE_AC97) += snd-soc-phycore-ac97.o
-obj-$(CONFIG_SND_SOC_MX27VIS_AIC32X4) += snd-soc-mx27vis-aic32x4.o
-obj-$(CONFIG_SND_MXC_SOC_WM1133_EV1) += snd-soc-wm1133-ev1.o
diff --git a/sound/soc/imx/eukrea-tlv320.c b/sound/soc/imx/eukrea-tlv320.c
deleted file mode 100644
index 7d4475cfdb2..00000000000
--- a/sound/soc/imx/eukrea-tlv320.c
+++ /dev/null
@@ -1,164 +0,0 @@
-/*
- * eukrea-tlv320.c -- SoC audio for eukrea_cpuimxXX in I2S mode
- *
- * Copyright 2010 Eric Bénard, Eukréa Electromatique <eric@eukrea.com>
- *
- * based on sound/soc/s3c24xx/s3c24xx_simtec_tlv320aic23.c
- * which is Copyright 2009 Simtec Electronics
- * and on sound/soc/imx/phycore-ac97.c which is
- * Copyright 2009 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/device.h>
-#include <linux/i2c.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-#include <asm/mach-types.h>
-
-#include "../codecs/tlv320aic23.h"
-#include "imx-ssi.h"
-#include "imx-audmux.h"
-
-#define CODEC_CLOCK 12000000
-
-static int eukrea_tlv320_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_dai *cpu_dai = rtd->cpu_dai;
- int ret;
-
- ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBM_CFM);
- if (ret) {
- pr_err("%s: failed set cpu dai format\n", __func__);
- return ret;
- }
-
- ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBM_CFM);
- if (ret) {
- pr_err("%s: failed set codec dai format\n", __func__);
- return ret;
- }
-
- ret = snd_soc_dai_set_sysclk(codec_dai, 0,
- CODEC_CLOCK, SND_SOC_CLOCK_OUT);
- if (ret) {
- pr_err("%s: failed setting codec sysclk\n", __func__);
- return ret;
- }
- snd_soc_dai_set_tdm_slot(cpu_dai, 0xffffffc, 0xffffffc, 2, 0);
-
- ret = snd_soc_dai_set_sysclk(cpu_dai, IMX_SSP_SYS_CLK, 0,
- SND_SOC_CLOCK_IN);
- if (ret) {
- pr_err("can't set CPU system clock IMX_SSP_SYS_CLK\n");
- return ret;
- }
-
- return 0;
-}
-
-static struct snd_soc_ops eukrea_tlv320_snd_ops = {
- .hw_params = eukrea_tlv320_hw_params,
-};
-
-static struct snd_soc_dai_link eukrea_tlv320_dai = {
- .name = "tlv320aic23",
- .stream_name = "TLV320AIC23",
- .codec_dai_name = "tlv320aic23-hifi",
- .platform_name = "imx-fiq-pcm-audio.0",
- .codec_name = "tlv320aic23-codec.0-001a",
- .cpu_dai_name = "imx-ssi.0",
- .ops = &eukrea_tlv320_snd_ops,
-};
-
-static struct snd_soc_card eukrea_tlv320 = {
- .name = "cpuimx-audio",
- .owner = THIS_MODULE,
- .dai_link = &eukrea_tlv320_dai,
- .num_links = 1,
-};
-
-static struct platform_device *eukrea_tlv320_snd_device;
-
-static int __init eukrea_tlv320_init(void)
-{
- int ret;
- int int_port = 0, ext_port;
-
- if (machine_is_eukrea_cpuimx27()) {
- imx_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0,
- IMX_AUDMUX_V1_PCR_SYN |
- IMX_AUDMUX_V1_PCR_TFSDIR |
- IMX_AUDMUX_V1_PCR_TCLKDIR |
- IMX_AUDMUX_V1_PCR_RFSDIR |
- IMX_AUDMUX_V1_PCR_RCLKDIR |
- IMX_AUDMUX_V1_PCR_TFCSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4) |
- IMX_AUDMUX_V1_PCR_RFCSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4) |
- IMX_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR3_SSI_PINS_4)
- );
- imx_audmux_v1_configure_port(MX27_AUDMUX_HPCR3_SSI_PINS_4,
- IMX_AUDMUX_V1_PCR_SYN |
- IMX_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR1_SSI0)
- );
- } else if (machine_is_eukrea_cpuimx25sd() ||
- machine_is_eukrea_cpuimx35sd() ||
- machine_is_eukrea_cpuimx51sd()) {
- ext_port = machine_is_eukrea_cpuimx25sd() ? 4 : 3;
- imx_audmux_v2_configure_port(int_port,
- IMX_AUDMUX_V2_PTCR_SYN |
- IMX_AUDMUX_V2_PTCR_TFSDIR |
- IMX_AUDMUX_V2_PTCR_TFSEL(ext_port) |
- IMX_AUDMUX_V2_PTCR_TCLKDIR |
- IMX_AUDMUX_V2_PTCR_TCSEL(ext_port),
- IMX_AUDMUX_V2_PDCR_RXDSEL(ext_port)
- );
- imx_audmux_v2_configure_port(ext_port,
- IMX_AUDMUX_V2_PTCR_SYN,
- IMX_AUDMUX_V2_PDCR_RXDSEL(int_port)
- );
- } else {
- /* return happy. We might run on a totally different machine */
- return 0;
- }
-
- eukrea_tlv320_snd_device = platform_device_alloc("soc-audio", -1);
- if (!eukrea_tlv320_snd_device)
- return -ENOMEM;
-
- platform_set_drvdata(eukrea_tlv320_snd_device, &eukrea_tlv320);
- ret = platform_device_add(eukrea_tlv320_snd_device);
-
- if (ret) {
- printk(KERN_ERR "ASoC: Platform device allocation failed\n");
- platform_device_put(eukrea_tlv320_snd_device);
- }
-
- return ret;
-}
-
-static void __exit eukrea_tlv320_exit(void)
-{
- platform_device_unregister(eukrea_tlv320_snd_device);
-}
-
-module_init(eukrea_tlv320_init);
-module_exit(eukrea_tlv320_exit);
-
-MODULE_AUTHOR("Eric Bénard <eric@eukrea.com>");
-MODULE_DESCRIPTION("CPUIMX ALSA SoC driver");
-MODULE_LICENSE("GPL");
diff --git a/sound/soc/imx/imx-audmux.c b/sound/soc/imx/imx-audmux.c
deleted file mode 100644
index 601df809a26..00000000000
--- a/sound/soc/imx/imx-audmux.c
+++ /dev/null
@@ -1,314 +0,0 @@
-/*
- * Copyright 2012 Freescale Semiconductor, Inc.
- * Copyright 2012 Linaro Ltd.
- * Copyright 2009 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- *
- * Initial development of this code was funded by
- * Phytec Messtechnik GmbH, http://www.phytec.de
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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/debugfs.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-
-#include "imx-audmux.h"
-
-#define DRIVER_NAME "imx-audmux"
-
-static struct clk *audmux_clk;
-static void __iomem *audmux_base;
-
-#define IMX_AUDMUX_V2_PTCR(x) ((x) * 8)
-#define IMX_AUDMUX_V2_PDCR(x) ((x) * 8 + 4)
-
-#ifdef CONFIG_DEBUG_FS
-static struct dentry *audmux_debugfs_root;
-
-static int audmux_open_file(struct inode *inode, struct file *file)
-{
- file->private_data = inode->i_private;
- return 0;
-}
-
-/* There is an annoying discontinuity in the SSI numbering with regard
- * to the Linux number of the devices */
-static const char *audmux_port_string(int port)
-{
- switch (port) {
- case MX31_AUDMUX_PORT1_SSI0:
- return "imx-ssi.0";
- case MX31_AUDMUX_PORT2_SSI1:
- return "imx-ssi.1";
- case MX31_AUDMUX_PORT3_SSI_PINS_3:
- return "SSI3";
- case MX31_AUDMUX_PORT4_SSI_PINS_4:
- return "SSI4";
- case MX31_AUDMUX_PORT5_SSI_PINS_5:
- return "SSI5";
- case MX31_AUDMUX_PORT6_SSI_PINS_6:
- return "SSI6";
- default:
- return "UNKNOWN";
- }
-}
-
-static ssize_t audmux_read_file(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- ssize_t ret;
- char *buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
- int port = (int)file->private_data;
- u32 pdcr, ptcr;
-
- if (!buf)
- return -ENOMEM;
-
- if (audmux_clk)
- clk_prepare_enable(audmux_clk);
-
- ptcr = readl(audmux_base + IMX_AUDMUX_V2_PTCR(port));
- pdcr = readl(audmux_base + IMX_AUDMUX_V2_PDCR(port));
-
- if (audmux_clk)
- clk_disable_unprepare(audmux_clk);
-
- ret = snprintf(buf, PAGE_SIZE, "PDCR: %08x\nPTCR: %08x\n",
- pdcr, ptcr);
-
- if (ptcr & IMX_AUDMUX_V2_PTCR_TFSDIR)
- ret += snprintf(buf + ret, PAGE_SIZE - ret,
- "TxFS output from %s, ",
- audmux_port_string((ptcr >> 27) & 0x7));
- else
- ret += snprintf(buf + ret, PAGE_SIZE - ret,
- "TxFS input, ");
-
- if (ptcr & IMX_AUDMUX_V2_PTCR_TCLKDIR)
- ret += snprintf(buf + ret, PAGE_SIZE - ret,
- "TxClk output from %s",
- audmux_port_string((ptcr >> 22) & 0x7));
- else
- ret += snprintf(buf + ret, PAGE_SIZE - ret,
- "TxClk input");
-
- ret += snprintf(buf + ret, PAGE_SIZE - ret, "\n");
-
- if (ptcr & IMX_AUDMUX_V2_PTCR_SYN) {
- ret += snprintf(buf + ret, PAGE_SIZE - ret,
- "Port is symmetric");
- } else {
- if (ptcr & IMX_AUDMUX_V2_PTCR_RFSDIR)
- ret += snprintf(buf + ret, PAGE_SIZE - ret,
- "RxFS output from %s, ",
- audmux_port_string((ptcr >> 17) & 0x7));
- else
- ret += snprintf(buf + ret, PAGE_SIZE - ret,
- "RxFS input, ");
-
- if (ptcr & IMX_AUDMUX_V2_PTCR_RCLKDIR)
- ret += snprintf(buf + ret, PAGE_SIZE - ret,
- "RxClk output from %s",
- audmux_port_string((ptcr >> 12) & 0x7));
- else
- ret += snprintf(buf + ret, PAGE_SIZE - ret,
- "RxClk input");
- }
-
- ret += snprintf(buf + ret, PAGE_SIZE - ret,
- "\nData received from %s\n",
- audmux_port_string((pdcr >> 13) & 0x7));
-
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
-
- kfree(buf);
-
- return ret;
-}
-
-static const struct file_operations audmux_debugfs_fops = {
- .open = audmux_open_file,
- .read = audmux_read_file,
- .llseek = default_llseek,
-};
-
-static void __init audmux_debugfs_init(void)
-{
- int i;
- char buf[20];
-
- audmux_debugfs_root = debugfs_create_dir("audmux", NULL);
- if (!audmux_debugfs_root) {
- pr_warning("Failed to create AUDMUX debugfs root\n");
- return;
- }
-
- for (i = 1; i < 8; i++) {
- snprintf(buf, sizeof(buf), "ssi%d", i);
- if (!debugfs_create_file(buf, 0444, audmux_debugfs_root,
- (void *)i, &audmux_debugfs_fops))
- pr_warning("Failed to create AUDMUX port %d debugfs file\n",
- i);
- }
-}
-
-static void __devexit audmux_debugfs_remove(void)
-{
- debugfs_remove_recursive(audmux_debugfs_root);
-}
-#else
-static inline void audmux_debugfs_init(void)
-{
-}
-
-static inline void audmux_debugfs_remove(void)
-{
-}
-#endif
-
-enum imx_audmux_type {
- IMX21_AUDMUX,
- IMX31_AUDMUX,
-} audmux_type;
-
-static struct platform_device_id imx_audmux_ids[] = {
- {
- .name = "imx21-audmux",
- .driver_data = IMX21_AUDMUX,
- }, {
- .name = "imx31-audmux",
- .driver_data = IMX31_AUDMUX,
- }, {
- /* sentinel */
- }
-};
-MODULE_DEVICE_TABLE(platform, imx_audmux_ids);
-
-static const struct of_device_id imx_audmux_dt_ids[] = {
- { .compatible = "fsl,imx21-audmux", .data = &imx_audmux_ids[0], },
- { .compatible = "fsl,imx31-audmux", .data = &imx_audmux_ids[1], },
- { /* sentinel */ }
-};
-MODULE_DEVICE_TABLE(of, imx_audmux_dt_ids);
-
-static const uint8_t port_mapping[] = {
- 0x0, 0x4, 0x8, 0x10, 0x14, 0x1c,
-};
-
-int imx_audmux_v1_configure_port(unsigned int port, unsigned int pcr)
-{
- if (audmux_type != IMX21_AUDMUX)
- return -EINVAL;
-
- if (!audmux_base)
- return -ENOSYS;
-
- if (port >= ARRAY_SIZE(port_mapping))
- return -EINVAL;
-
- writel(pcr, audmux_base + port_mapping[port]);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(imx_audmux_v1_configure_port);
-
-int imx_audmux_v2_configure_port(unsigned int port, unsigned int ptcr,
- unsigned int pdcr)
-{
- if (audmux_type != IMX31_AUDMUX)
- return -EINVAL;
-
- if (!audmux_base)
- return -ENOSYS;
-
- if (audmux_clk)
- clk_prepare_enable(audmux_clk);
-
- writel(ptcr, audmux_base + IMX_AUDMUX_V2_PTCR(port));
- writel(pdcr, audmux_base + IMX_AUDMUX_V2_PDCR(port));
-
- if (audmux_clk)
- clk_disable_unprepare(audmux_clk);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(imx_audmux_v2_configure_port);
-
-static int __devinit imx_audmux_probe(struct platform_device *pdev)
-{
- struct resource *res;
- const struct of_device_id *of_id =
- of_match_device(imx_audmux_dt_ids, &pdev->dev);
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- audmux_base = devm_request_and_ioremap(&pdev->dev, res);
- if (!audmux_base)
- return -EADDRNOTAVAIL;
-
- audmux_clk = clk_get(&pdev->dev, "audmux");
- if (IS_ERR(audmux_clk)) {
- dev_dbg(&pdev->dev, "cannot get clock: %ld\n",
- PTR_ERR(audmux_clk));
- audmux_clk = NULL;
- }
-
- if (of_id)
- pdev->id_entry = of_id->data;
- audmux_type = pdev->id_entry->driver_data;
- if (audmux_type == IMX31_AUDMUX)
- audmux_debugfs_init();
-
- return 0;
-}
-
-static int __devexit imx_audmux_remove(struct platform_device *pdev)
-{
- if (audmux_type == IMX31_AUDMUX)
- audmux_debugfs_remove();
- clk_put(audmux_clk);
-
- return 0;
-}
-
-static struct platform_driver imx_audmux_driver = {
- .probe = imx_audmux_probe,
- .remove = __devexit_p(imx_audmux_remove),
- .id_table = imx_audmux_ids,
- .driver = {
- .name = DRIVER_NAME,
- .owner = THIS_MODULE,
- .of_match_table = imx_audmux_dt_ids,
- }
-};
-
-static int __init imx_audmux_init(void)
-{
- return platform_driver_register(&imx_audmux_driver);
-}
-subsys_initcall(imx_audmux_init);
-
-static void __exit imx_audmux_exit(void)
-{
- platform_driver_unregister(&imx_audmux_driver);
-}
-module_exit(imx_audmux_exit);
-
-MODULE_DESCRIPTION("Freescale i.MX AUDMUX driver");
-MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:" DRIVER_NAME);
diff --git a/sound/soc/imx/imx-audmux.h b/sound/soc/imx/imx-audmux.h
deleted file mode 100644
index 04ebbab8d7b..00000000000
--- a/sound/soc/imx/imx-audmux.h
+++ /dev/null
@@ -1,60 +0,0 @@
-#ifndef __IMX_AUDMUX_H
-#define __IMX_AUDMUX_H
-
-#define MX27_AUDMUX_HPCR1_SSI0 0
-#define MX27_AUDMUX_HPCR2_SSI1 1
-#define MX27_AUDMUX_HPCR3_SSI_PINS_4 2
-#define MX27_AUDMUX_PPCR1_SSI_PINS_1 3
-#define MX27_AUDMUX_PPCR2_SSI_PINS_2 4
-#define MX27_AUDMUX_PPCR3_SSI_PINS_3 5
-
-#define MX31_AUDMUX_PORT1_SSI0 0
-#define MX31_AUDMUX_PORT2_SSI1 1
-#define MX31_AUDMUX_PORT3_SSI_PINS_3 2
-#define MX31_AUDMUX_PORT4_SSI_PINS_4 3
-#define MX31_AUDMUX_PORT5_SSI_PINS_5 4
-#define MX31_AUDMUX_PORT6_SSI_PINS_6 5
-
-#define MX51_AUDMUX_PORT1_SSI0 0
-#define MX51_AUDMUX_PORT2_SSI1 1
-#define MX51_AUDMUX_PORT3 2
-#define MX51_AUDMUX_PORT4 3
-#define MX51_AUDMUX_PORT5 4
-#define MX51_AUDMUX_PORT6 5
-#define MX51_AUDMUX_PORT7 6
-
-/* Register definitions for the i.MX21/27 Digital Audio Multiplexer */
-#define IMX_AUDMUX_V1_PCR_INMMASK(x) ((x) & 0xff)
-#define IMX_AUDMUX_V1_PCR_INMEN (1 << 8)
-#define IMX_AUDMUX_V1_PCR_TXRXEN (1 << 10)
-#define IMX_AUDMUX_V1_PCR_SYN (1 << 12)
-#define IMX_AUDMUX_V1_PCR_RXDSEL(x) (((x) & 0x7) << 13)
-#define IMX_AUDMUX_V1_PCR_RFCSEL(x) (((x) & 0xf) << 20)
-#define IMX_AUDMUX_V1_PCR_RCLKDIR (1 << 24)
-#define IMX_AUDMUX_V1_PCR_RFSDIR (1 << 25)
-#define IMX_AUDMUX_V1_PCR_TFCSEL(x) (((x) & 0xf) << 26)
-#define IMX_AUDMUX_V1_PCR_TCLKDIR (1 << 30)
-#define IMX_AUDMUX_V1_PCR_TFSDIR (1 << 31)
-
-/* Register definitions for the i.MX25/31/35/51 Digital Audio Multiplexer */
-#define IMX_AUDMUX_V2_PTCR_TFSDIR (1 << 31)
-#define IMX_AUDMUX_V2_PTCR_TFSEL(x) (((x) & 0xf) << 27)
-#define IMX_AUDMUX_V2_PTCR_TCLKDIR (1 << 26)
-#define IMX_AUDMUX_V2_PTCR_TCSEL(x) (((x) & 0xf) << 22)
-#define IMX_AUDMUX_V2_PTCR_RFSDIR (1 << 21)
-#define IMX_AUDMUX_V2_PTCR_RFSEL(x) (((x) & 0xf) << 17)
-#define IMX_AUDMUX_V2_PTCR_RCLKDIR (1 << 16)
-#define IMX_AUDMUX_V2_PTCR_RCSEL(x) (((x) & 0xf) << 12)
-#define IMX_AUDMUX_V2_PTCR_SYN (1 << 11)
-
-#define IMX_AUDMUX_V2_PDCR_RXDSEL(x) (((x) & 0x7) << 13)
-#define IMX_AUDMUX_V2_PDCR_TXRXEN (1 << 12)
-#define IMX_AUDMUX_V2_PDCR_MODE(x) (((x) & 0x3) << 8)
-#define IMX_AUDMUX_V2_PDCR_INMMASK(x) ((x) & 0xff)
-
-int imx_audmux_v1_configure_port(unsigned int port, unsigned int pcr);
-
-int imx_audmux_v2_configure_port(unsigned int port, unsigned int ptcr,
- unsigned int pdcr);
-
-#endif /* __IMX_AUDMUX_H */
diff --git a/sound/soc/imx/imx-pcm-dma-mx2.c b/sound/soc/imx/imx-pcm-dma-mx2.c
deleted file mode 100644
index 6b818de2fc0..00000000000
--- a/sound/soc/imx/imx-pcm-dma-mx2.c
+++ /dev/null
@@ -1,175 +0,0 @@
-/*
- * imx-pcm-dma-mx2.c -- ALSA Soc Audio Layer
- *
- * Copyright 2009 Sascha Hauer <s.hauer@pengutronix.de>
- *
- * This code is based on code copyrighted by Freescale,
- * Liam Girdwood, Javier Martin and probably others.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-#include <linux/clk.h>
-#include <linux/delay.h>
-#include <linux/device.h>
-#include <linux/dma-mapping.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/dmaengine.h>
-#include <linux/types.h>
-
-#include <sound/core.h>
-#include <sound/initval.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-#include <sound/dmaengine_pcm.h>
-
-#include <mach/dma.h>
-
-#include "imx-pcm.h"
-
-static bool filter(struct dma_chan *chan, void *param)
-{
- if (!imx_dma_is_general_purpose(chan))
- return false;
-
- chan->private = param;
-
- return true;
-}
-
-static int snd_imx_pcm_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct dma_chan *chan = snd_dmaengine_pcm_get_chan(substream);
- struct imx_pcm_dma_params *dma_params;
- struct dma_slave_config slave_config;
- int ret;
-
- dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
-
- ret = snd_hwparams_to_dma_slave_config(substream, params, &slave_config);
- if (ret)
- return ret;
-
- slave_config.device_fc = false;
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- slave_config.dst_addr = dma_params->dma_addr;
- slave_config.dst_maxburst = dma_params->burstsize;
- } else {
- slave_config.src_addr = dma_params->dma_addr;
- slave_config.src_maxburst = dma_params->burstsize;
- }
-
- ret = dmaengine_slave_config(chan, &slave_config);
- if (ret)
- return ret;
-
- snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
-
- return 0;
-}
-
-static struct snd_pcm_hardware snd_imx_hardware = {
- .info = SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_BLOCK_TRANSFER |
- SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_PAUSE |
- SNDRV_PCM_INFO_RESUME,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
- .rate_min = 8000,
- .channels_min = 2,
- .channels_max = 2,
- .buffer_bytes_max = IMX_SSI_DMABUF_SIZE,
- .period_bytes_min = 128,
- .period_bytes_max = 65535, /* Limited by SDMA engine */
- .periods_min = 2,
- .periods_max = 255,
- .fifo_size = 0,
-};
-
-static int snd_imx_open(struct snd_pcm_substream *substream)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct imx_pcm_dma_params *dma_params;
- struct imx_dma_data *dma_data;
- int ret;
-
- snd_soc_set_runtime_hwparams(substream, &snd_imx_hardware);
-
- dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
-
- dma_data = kzalloc(sizeof(*dma_data), GFP_KERNEL);
- dma_data->peripheral_type = IMX_DMATYPE_SSI;
- dma_data->priority = DMA_PRIO_HIGH;
- dma_data->dma_request = dma_params->dma;
-
- ret = snd_dmaengine_pcm_open(substream, filter, dma_data);
- if (ret) {
- kfree(dma_data);
- return 0;
- }
-
- snd_dmaengine_pcm_set_data(substream, dma_data);
-
- return 0;
-}
-
-static int snd_imx_close(struct snd_pcm_substream *substream)
-{
- struct imx_dma_data *dma_data = snd_dmaengine_pcm_get_data(substream);
-
- snd_dmaengine_pcm_close(substream);
- kfree(dma_data);
-
- return 0;
-}
-
-static struct snd_pcm_ops imx_pcm_ops = {
- .open = snd_imx_open,
- .close = snd_imx_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = snd_imx_pcm_hw_params,
- .trigger = snd_dmaengine_pcm_trigger,
- .pointer = snd_dmaengine_pcm_pointer,
- .mmap = snd_imx_pcm_mmap,
-};
-
-static struct snd_soc_platform_driver imx_soc_platform_mx2 = {
- .ops = &imx_pcm_ops,
- .pcm_new = imx_pcm_new,
- .pcm_free = imx_pcm_free,
-};
-
-static int __devinit imx_soc_platform_probe(struct platform_device *pdev)
-{
- return snd_soc_register_platform(&pdev->dev, &imx_soc_platform_mx2);
-}
-
-static int __devexit imx_soc_platform_remove(struct platform_device *pdev)
-{
- snd_soc_unregister_platform(&pdev->dev);
- return 0;
-}
-
-static struct platform_driver imx_pcm_driver = {
- .driver = {
- .name = "imx-pcm-audio",
- .owner = THIS_MODULE,
- },
- .probe = imx_soc_platform_probe,
- .remove = __devexit_p(imx_soc_platform_remove),
-};
-
-module_platform_driver(imx_pcm_driver);
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:imx-pcm-audio");
diff --git a/sound/soc/imx/imx-pcm-fiq.c b/sound/soc/imx/imx-pcm-fiq.c
deleted file mode 100644
index 456b7d723d6..00000000000
--- a/sound/soc/imx/imx-pcm-fiq.c
+++ /dev/null
@@ -1,336 +0,0 @@
-/*
- * imx-pcm-fiq.c -- ALSA Soc Audio Layer
- *
- * Copyright 2009 Sascha Hauer <s.hauer@pengutronix.de>
- *
- * This code is based on code copyrighted by Freescale,
- * Liam Girdwood, Javier Martin and probably others.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-#include <linux/clk.h>
-#include <linux/delay.h>
-#include <linux/device.h>
-#include <linux/dma-mapping.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-
-#include <sound/core.h>
-#include <sound/initval.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/soc.h>
-
-#include <asm/fiq.h>
-
-#include <mach/ssi.h>
-
-#include "imx-ssi.h"
-
-struct imx_pcm_runtime_data {
- int period;
- int periods;
- unsigned long offset;
- unsigned long last_offset;
- unsigned long size;
- struct hrtimer hrt;
- int poll_time_ns;
- struct snd_pcm_substream *substream;
- atomic_t running;
-};
-
-static enum hrtimer_restart snd_hrtimer_callback(struct hrtimer *hrt)
-{
- struct imx_pcm_runtime_data *iprtd =
- container_of(hrt, struct imx_pcm_runtime_data, hrt);
- struct snd_pcm_substream *substream = iprtd->substream;
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct pt_regs regs;
- unsigned long delta;
-
- if (!atomic_read(&iprtd->running))
- return HRTIMER_NORESTART;
-
- get_fiq_regs(&regs);
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- iprtd->offset = regs.ARM_r8 & 0xffff;
- else
- iprtd->offset = regs.ARM_r9 & 0xffff;
-
- /* How much data have we transferred since the last period report? */
- if (iprtd->offset >= iprtd->last_offset)
- delta = iprtd->offset - iprtd->last_offset;
- else
- delta = runtime->buffer_size + iprtd->offset
- - iprtd->last_offset;
-
- /* If we've transferred at least a period then report it and
- * reset our poll time */
- if (delta >= iprtd->period) {
- snd_pcm_period_elapsed(substream);
- iprtd->last_offset = iprtd->offset;
- }
-
- hrtimer_forward_now(hrt, ns_to_ktime(iprtd->poll_time_ns));
-
- return HRTIMER_RESTART;
-}
-
-static struct fiq_handler fh = {
- .name = DRV_NAME,
-};
-
-static int snd_imx_pcm_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct imx_pcm_runtime_data *iprtd = runtime->private_data;
-
- iprtd->size = params_buffer_bytes(params);
- iprtd->periods = params_periods(params);
- iprtd->period = params_period_bytes(params) ;
- iprtd->offset = 0;
- iprtd->last_offset = 0;
- iprtd->poll_time_ns = 1000000000 / params_rate(params) *
- params_period_size(params);
- snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
-
- return 0;
-}
-
-static int snd_imx_pcm_prepare(struct snd_pcm_substream *substream)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct imx_pcm_runtime_data *iprtd = runtime->private_data;
- struct pt_regs regs;
-
- get_fiq_regs(&regs);
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- regs.ARM_r8 = (iprtd->period * iprtd->periods - 1) << 16;
- else
- regs.ARM_r9 = (iprtd->period * iprtd->periods - 1) << 16;
-
- set_fiq_regs(&regs);
-
- return 0;
-}
-
-static int fiq_enable;
-static int imx_pcm_fiq;
-
-static int snd_imx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct imx_pcm_runtime_data *iprtd = runtime->private_data;
-
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- case SNDRV_PCM_TRIGGER_RESUME:
- case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- atomic_set(&iprtd->running, 1);
- hrtimer_start(&iprtd->hrt, ns_to_ktime(iprtd->poll_time_ns),
- HRTIMER_MODE_REL);
- if (++fiq_enable == 1)
- enable_fiq(imx_pcm_fiq);
-
- break;
-
- case SNDRV_PCM_TRIGGER_STOP:
- case SNDRV_PCM_TRIGGER_SUSPEND:
- case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- atomic_set(&iprtd->running, 0);
-
- if (--fiq_enable == 0)
- disable_fiq(imx_pcm_fiq);
-
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static snd_pcm_uframes_t snd_imx_pcm_pointer(struct snd_pcm_substream *substream)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct imx_pcm_runtime_data *iprtd = runtime->private_data;
-
- return bytes_to_frames(substream->runtime, iprtd->offset);
-}
-
-static struct snd_pcm_hardware snd_imx_hardware = {
- .info = SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_BLOCK_TRANSFER |
- SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_PAUSE |
- SNDRV_PCM_INFO_RESUME,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
- .rate_min = 8000,
- .channels_min = 2,
- .channels_