diff options
Diffstat (limited to 'sound/soc/blackfin')
-rw-r--r-- | sound/soc/blackfin/bf5xx-ac97-pcm.c | 13 | ||||
-rw-r--r-- | sound/soc/blackfin/bf5xx-ac97.c | 166 | ||||
-rw-r--r-- | sound/soc/blackfin/bf5xx-ad1836.c | 42 | ||||
-rw-r--r-- | sound/soc/blackfin/bf5xx-ad193x.c | 56 | ||||
-rw-r--r-- | sound/soc/blackfin/bf5xx-ad1980.c | 45 | ||||
-rw-r--r-- | sound/soc/blackfin/bf5xx-ad73311.c | 42 | ||||
-rw-r--r-- | sound/soc/blackfin/bf5xx-i2s-pcm.c | 23 | ||||
-rw-r--r-- | sound/soc/blackfin/bf5xx-i2s.c | 172 | ||||
-rw-r--r-- | sound/soc/blackfin/bf5xx-sport.c | 159 | ||||
-rw-r--r-- | sound/soc/blackfin/bf5xx-sport.h | 16 | ||||
-rw-r--r-- | sound/soc/blackfin/bf5xx-ssm2602.c | 42 | ||||
-rw-r--r-- | sound/soc/blackfin/bf5xx-tdm-pcm.c | 23 | ||||
-rw-r--r-- | sound/soc/blackfin/bf5xx-tdm.c | 110 |
13 files changed, 448 insertions, 461 deletions
diff --git a/sound/soc/blackfin/bf5xx-ac97-pcm.c b/sound/soc/blackfin/bf5xx-ac97-pcm.c index 5a2fd8abaef..98b44b316e7 100644 --- a/sound/soc/blackfin/bf5xx-ac97-pcm.c +++ b/sound/soc/blackfin/bf5xx-ac97-pcm.c @@ -243,6 +243,9 @@ static snd_pcm_uframes_t bf5xx_pcm_pointer(struct snd_pcm_substream *substream) static int bf5xx_pcm_open(struct snd_pcm_substream *substream) { + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *cpu_dai = rtd->cpu_dai; + struct sport_device *sport_handle = snd_soc_dai_get_drvdata(cpu_dai); struct snd_pcm_runtime *runtime = substream->runtime; int ret; @@ -314,6 +317,9 @@ static struct snd_pcm_ops bf5xx_pcm_ac97_ops = { static int bf5xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream) { + struct snd_soc_pcm_runtime *rtd = pcm->private_data; + struct snd_soc_dai *cpu_dai = rtd->cpu_dai; + struct sport_device *sport_handle = snd_soc_dai_get_drvdata(cpu_dai); struct snd_pcm_substream *substream = pcm->streams[stream].substream; struct snd_dma_buffer *buf = &substream->dma_buffer; size_t size = bf5xx_pcm_hardware.buffer_bytes_max @@ -377,6 +383,9 @@ static void bf5xx_pcm_free_dma_buffers(struct snd_pcm *pcm) struct snd_dma_buffer *buf; int stream; #if defined(CONFIG_SND_BF5XX_MMAP_SUPPORT) + struct snd_soc_pcm_runtime *rtd = pcm->private_data; + struct snd_soc_dai *cpu_dai = rtd->cpu_dai; + struct sport_device *sport_handle = snd_soc_dai_get_drvdata(cpu_dai); size_t size = bf5xx_pcm_hardware.buffer_bytes_max * sizeof(struct ac97_frame) / 4; #endif @@ -405,8 +414,6 @@ static void bf5xx_pcm_free_dma_buffers(struct snd_pcm *pcm) } #endif } - if (sport_handle) - sport_done(sport_handle); } static u64 bf5xx_pcm_dmamask = DMA_BIT_MASK(32); @@ -458,7 +465,7 @@ static int __devexit bf5xx_soc_platform_remove(struct platform_device *pdev) static struct platform_driver bf5xx_pcm_driver = { .driver = { - .name = "bf5xx-pcm-audio", + .name = "bfin-ac97-pcm-audio", .owner = THIS_MODULE, }, diff --git a/sound/soc/blackfin/bf5xx-ac97.c b/sound/soc/blackfin/bf5xx-ac97.c index ffbac26b9bc..6d216259088 100644 --- a/sound/soc/blackfin/bf5xx-ac97.c +++ b/sound/soc/blackfin/bf5xx-ac97.c @@ -41,48 +41,7 @@ * anomaly does not affect blackfin sound drivers. */ -static int *cmd_count; -static int sport_num = CONFIG_SND_BF5XX_SPORT_NUM; - -#define SPORT_REQ(x) \ - [x] = {P_SPORT##x##_TFS, P_SPORT##x##_DTPRI, P_SPORT##x##_TSCLK, \ - P_SPORT##x##_RFS, P_SPORT##x##_DRPRI, P_SPORT##x##_RSCLK, 0} -static u16 sport_req[][7] = { -#ifdef SPORT0_TCR1 - SPORT_REQ(0), -#endif -#ifdef SPORT1_TCR1 - SPORT_REQ(1), -#endif -#ifdef SPORT2_TCR1 - SPORT_REQ(2), -#endif -#ifdef SPORT3_TCR1 - SPORT_REQ(3), -#endif -}; - -#define SPORT_PARAMS(x) \ - [x] = { \ - .dma_rx_chan = CH_SPORT##x##_RX, \ - .dma_tx_chan = CH_SPORT##x##_TX, \ - .err_irq = IRQ_SPORT##x##_ERROR, \ - .regs = (struct sport_register *)SPORT##x##_TCR1, \ - } -static struct sport_param sport_params[4] = { -#ifdef SPORT0_TCR1 - SPORT_PARAMS(0), -#endif -#ifdef SPORT1_TCR1 - SPORT_PARAMS(1), -#endif -#ifdef SPORT2_TCR1 - SPORT_PARAMS(2), -#endif -#ifdef SPORT3_TCR1 - SPORT_PARAMS(3), -#endif -}; +static struct sport_device *ac97_sport_handle; void bf5xx_pcm_to_ac97(struct ac97_frame *dst, const __u16 *src, size_t count, unsigned int chan_mask) @@ -140,7 +99,8 @@ static unsigned int sport_tx_curr_frag(struct sport_device *sport) static void enqueue_cmd(struct snd_ac97 *ac97, __u16 addr, __u16 data) { - struct sport_device *sport = sport_handle; + struct sport_device *sport = ac97_sport_handle; + int *cmd_count = sport->private_data; int nextfrag = sport_tx_curr_frag(sport); struct ac97_frame *nextwrite; @@ -161,6 +121,7 @@ static void enqueue_cmd(struct snd_ac97 *ac97, __u16 addr, __u16 data) static unsigned short bf5xx_ac97_read(struct snd_ac97 *ac97, unsigned short reg) { + struct sport_device *sport_handle = ac97_sport_handle; struct ac97_frame out_frame[2], in_frame[2]; pr_debug("%s enter 0x%x\n", __func__, reg); @@ -185,6 +146,8 @@ static unsigned short bf5xx_ac97_read(struct snd_ac97 *ac97, void bf5xx_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val) { + struct sport_device *sport_handle = ac97_sport_handle; + pr_debug("%s enter 0x%x:0x%04x\n", __func__, reg, val); if (sport_handle->tx_run) { @@ -203,28 +166,19 @@ void bf5xx_ac97_write(struct snd_ac97 *ac97, unsigned short reg, static void bf5xx_ac97_warm_reset(struct snd_ac97 *ac97) { -#if defined(CONFIG_BF54x) || defined(CONFIG_BF561) || \ - (defined(BF537_FAMILY) && (CONFIG_SND_BF5XX_SPORT_NUM == 1)) - -#define CONCAT(a, b, c) a ## b ## c -#define BFIN_SPORT_RFS(x) CONCAT(P_SPORT, x, _RFS) - - u16 per = BFIN_SPORT_RFS(CONFIG_SND_BF5XX_SPORT_NUM); - u16 gpio = P_IDENT(BFIN_SPORT_RFS(CONFIG_SND_BF5XX_SPORT_NUM)); + struct sport_device *sport_handle = ac97_sport_handle; + u16 gpio = P_IDENT(sport_handle->pin_req[3]); pr_debug("%s enter\n", __func__); - peripheral_free(per); + peripheral_free_list(sport_handle->pin_req); gpio_request(gpio, "bf5xx-ac97"); gpio_direction_output(gpio, 1); udelay(2); gpio_set_value(gpio, 0); udelay(1); gpio_free(gpio); - peripheral_request(per, "soc-audio"); -#else - pr_info("%s: Not implemented\n", __func__); -#endif + peripheral_request_list(sport_handle->pin_req, "soc-audio"); } static void bf5xx_ac97_cold_reset(struct snd_ac97 *ac97) @@ -306,18 +260,32 @@ static int bf5xx_ac97_resume(struct snd_soc_dai *dai) #define bf5xx_ac97_resume NULL #endif -static int bf5xx_ac97_probe(struct snd_soc_dai *dai) +static struct snd_soc_dai_driver bfin_ac97_dai = { + .ac97_control = 1, + .suspend = bf5xx_ac97_suspend, + .resume = bf5xx_ac97_resume, + .playback = { + .stream_name = "AC97 Playback", + .channels_min = 2, +#if defined(CONFIG_SND_BF5XX_MULTICHAN_SUPPORT) + .channels_max = 6, +#else + .channels_max = 2, +#endif + .rates = SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, }, + .capture = { + .stream_name = "AC97 Capture", + .channels_min = 2, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, }, +}; + +static int __devinit asoc_bfin_ac97_probe(struct platform_device *pdev) { - int ret = 0; - cmd_count = (int *)get_zeroed_page(GFP_KERNEL); - if (cmd_count == NULL) - return -ENOMEM; - - if (peripheral_request_list(sport_req[sport_num], "soc-audio")) { - pr_err("Requesting Peripherals failed\n"); - ret = -EFAULT; - goto peripheral_err; - } + struct sport_device *sport_handle; + int ret; #ifdef CONFIG_SND_BF5XX_HAVE_COLD_RESET /* Request PB3 as reset pin */ @@ -329,12 +297,14 @@ static int bf5xx_ac97_probe(struct snd_soc_dai *dai) } gpio_direction_output(CONFIG_SND_BF5XX_RESET_GPIO_NUM, 1); #endif - sport_handle = sport_init(&sport_params[sport_num], 2, \ - sizeof(struct ac97_frame), NULL); + + sport_handle = sport_init(pdev, 2, sizeof(struct ac97_frame), + PAGE_SIZE); if (!sport_handle) { ret = -ENODEV; goto sport_err; } + /*SPORT works in TDM mode to simulate AC97 transfers*/ #if defined(CONFIG_SND_BF5XX_MULTICHAN_SUPPORT) ret = sport_set_multichannel(sport_handle, 16, 0x3FF, 1); @@ -361,67 +331,37 @@ static int bf5xx_ac97_probe(struct snd_soc_dai *dai) goto sport_config_err; } + ret = snd_soc_register_dai(&pdev->dev, &bfin_ac97_dai); + if (ret) { + pr_err("Failed to register DAI: %d\n", ret); + goto sport_config_err; + } + + ac97_sport_handle = sport_handle; + return 0; sport_config_err: - kfree(sport_handle); + sport_done(sport_handle); sport_err: #ifdef CONFIG_SND_BF5XX_HAVE_COLD_RESET gpio_free(CONFIG_SND_BF5XX_RESET_GPIO_NUM); gpio_err: #endif - peripheral_free_list(sport_req[sport_num]); -peripheral_err: - free_page((unsigned long)cmd_count); - cmd_count = NULL; return ret; } -static int bf5xx_ac97_remove(struct snd_soc_dai *dai) +static int __devexit asoc_bfin_ac97_remove(struct platform_device *pdev) { - free_page((unsigned long)cmd_count); - cmd_count = NULL; - peripheral_free_list(sport_req[sport_num]); + struct sport_device *sport_handle = platform_get_drvdata(pdev); + + snd_soc_unregister_dai(&pdev->dev); + sport_done(sport_handle); #ifdef CONFIG_SND_BF5XX_HAVE_COLD_RESET gpio_free(CONFIG_SND_BF5XX_RESET_GPIO_NUM); #endif - return 0; -} - -struct snd_soc_dai_driver bfin_ac97_dai = { - .ac97_control = 1, - .probe = bf5xx_ac97_probe, - .remove = bf5xx_ac97_remove, - .suspend = bf5xx_ac97_suspend, - .resume = bf5xx_ac97_resume, - .playback = { - .stream_name = "AC97 Playback", - .channels_min = 2, -#if defined(CONFIG_SND_BF5XX_MULTICHAN_SUPPORT) - .channels_max = 6, -#else - .channels_max = 2, -#endif - .rates = SNDRV_PCM_RATE_48000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, }, - .capture = { - .stream_name = "AC97 Capture", - .channels_min = 2, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_48000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, }, -}; -EXPORT_SYMBOL_GPL(bfin_ac97_dai); - -static __devinit int asoc_bfin_ac97_probe(struct platform_device *pdev) -{ - return snd_soc_register_dai(&pdev->dev, &bfin_ac97_dai); -} -static int __devexit asoc_bfin_ac97_remove(struct platform_device *pdev) -{ - snd_soc_unregister_dai(&pdev->dev); return 0; } diff --git a/sound/soc/blackfin/bf5xx-ad1836.c b/sound/soc/blackfin/bf5xx-ad1836.c index 83012da9dfc..ea4951cf552 100644 --- a/sound/soc/blackfin/bf5xx-ad1836.c +++ b/sound/soc/blackfin/bf5xx-ad1836.c @@ -29,22 +29,12 @@ #include <asm/portmux.h> #include "../codecs/ad1836.h" -#include "bf5xx-sport.h" #include "bf5xx-tdm-pcm.h" #include "bf5xx-tdm.h" static struct snd_soc_card bf5xx_ad1836; -static int bf5xx_ad1836_startup(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - - snd_soc_dai_set_drvdata(cpu_dai, sport_handle); - return 0; -} - static int bf5xx_ad1836_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { @@ -75,23 +65,33 @@ static int bf5xx_ad1836_hw_params(struct snd_pcm_substream *substream, } static struct snd_soc_ops bf5xx_ad1836_ops = { - .startup = bf5xx_ad1836_startup, .hw_params = bf5xx_ad1836_hw_params, }; -static struct snd_soc_dai_link bf5xx_ad1836_dai = { - .name = "ad1836", - .stream_name = "AD1836", - .cpu_dai_name = "bf5xx-tdm", - .codec_dai_name = "ad1836-hifi", - .platform_name = "bf5xx-tdm-pcm-audio", - .codec_name = "ad1836-codec.0", - .ops = &bf5xx_ad1836_ops, +static struct snd_soc_dai_link bf5xx_ad1836_dai[] = { + { + .name = "ad1836", + .stream_name = "AD1836", + .cpu_dai_name = "bfin-tdm.0", + .codec_dai_name = "ad1836-hifi", + .platform_name = "bfin-tdm-pcm-audio", + .codec_name = "ad1836.0", + .ops = &bf5xx_ad1836_ops, + }, + { + .name = "ad1836", + .stream_name = "AD1836", + .cpu_dai_name = "bfin-tdm.1", + .codec_dai_name = "ad1836-hifi", + .platform_name = "bfin-tdm-pcm-audio", + .codec_name = "ad1836.0", + .ops = &bf5xx_ad1836_ops, + }, }; static struct snd_soc_card bf5xx_ad1836 = { - .name = "bf5xx_ad1836", - .dai_link = &bf5xx_ad1836_dai, + .name = "bfin-ad1836", + .dai_link = &bf5xx_ad1836_dai[CONFIG_SND_BF5XX_SPORT_NUM], .num_links = 1, }; diff --git a/sound/soc/blackfin/bf5xx-ad193x.c b/sound/soc/blackfin/bf5xx-ad193x.c index d3ccb926b5e..d6651c033cb 100644 --- a/sound/soc/blackfin/bf5xx-ad193x.c +++ b/sound/soc/blackfin/bf5xx-ad193x.c @@ -38,30 +38,28 @@ #include <asm/portmux.h> #include "../codecs/ad193x.h" -#include "bf5xx-sport.h" #include "bf5xx-tdm-pcm.h" #include "bf5xx-tdm.h" static struct snd_soc_card bf5xx_ad193x; -static int bf5xx_ad193x_startup(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - - snd_soc_dai_set_drvdata(cpu_dai, sport_handle); - return 0; -} - static int bf5xx_ad193x_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 *cpu_dai = rtd->cpu_dai; struct snd_soc_dai *codec_dai = rtd->codec_dai; + unsigned int clk = 0; unsigned int channel_map[] = {0, 1, 2, 3, 4, 5, 6, 7}; int ret = 0; + + switch (params_rate(params)) { + case 48000: + clk = 12288000; + break; + } + /* set cpu DAI configuration */ ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBM_CFM); @@ -74,6 +72,12 @@ static int bf5xx_ad193x_hw_params(struct snd_pcm_substream *substream, if (ret < 0) return ret; + /* set the codec system clock for DAC and ADC */ + ret = snd_soc_dai_set_sysclk(codec_dai, 0, clk, + SND_SOC_CLOCK_IN); + if (ret < 0) + return ret; + /* set codec DAI slots, 8 channels, all channels are enabled */ ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xFF, 0xFF, 8, 32); if (ret < 0) @@ -89,23 +93,33 @@ static int bf5xx_ad193x_hw_params(struct snd_pcm_substream *substream, } static struct snd_soc_ops bf5xx_ad193x_ops = { - .startup = bf5xx_ad193x_startup, .hw_params = bf5xx_ad193x_hw_params, }; -static struct snd_soc_dai_link bf5xx_ad193x_dai = { - .name = "ad193x", - .stream_name = "AD193X", - .cpu_dai_name = "bf5xx-tdm", - .codec_dai_name ="ad193x-hifi", - .platform_name = "bf5xx-tdm-pcm-audio", - .codec_name = "ad193x-codec.5", - .ops = &bf5xx_ad193x_ops, +static struct snd_soc_dai_link bf5xx_ad193x_dai[] = { + { + .name = "ad193x", + .stream_name = "AD193X", + .cpu_dai_name = "bfin-tdm.0", + .codec_dai_name ="ad193x-hifi", + .platform_name = "bfin-tdm-pcm-audio", + .codec_name = "ad193x.5", + .ops = &bf5xx_ad193x_ops, + }, + { + .name = "ad193x", + .stream_name = "AD193X", + .cpu_dai_name = "bfin-tdm.1", + .codec_dai_name ="ad193x-hifi", + .platform_name = "bfin-tdm-pcm-audio", + .codec_name = "ad193x.5", + .ops = &bf5xx_ad193x_ops, + }, }; static struct snd_soc_card bf5xx_ad193x = { - .name = "bf5xx_ad193x", - .dai_link = &bf5xx_ad193x_dai, + .name = "bfin-ad193x", + .dai_link = &bf5xx_ad193x_dai[CONFIG_SND_BF5XX_SPORT_NUM], .num_links = 1, }; diff --git a/sound/soc/blackfin/bf5xx-ad1980.c b/sound/soc/blackfin/bf5xx-ad1980.c index d57c9c9c988..06a84b211b5 100644 --- a/sound/soc/blackfin/bf5xx-ad1980.c +++ b/sound/soc/blackfin/bf5xx-ad1980.c @@ -47,39 +47,34 @@ #include <asm/portmux.h> #include "../codecs/ad1980.h" -#include "bf5xx-sport.h" + #include "bf5xx-ac97-pcm.h" #include "bf5xx-ac97.h" static struct snd_soc_card bf5xx_board; -static int bf5xx_board_startup(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - - pr_debug("%s enter\n", __func__); - snd_soc_dai_set_drvdata(cpu_dai, sport_handle); - return 0; -} - -static struct snd_soc_ops bf5xx_board_ops = { - .startup = bf5xx_board_startup, -}; - -static struct snd_soc_dai_link bf5xx_board_dai = { - .name = "AC97", - .stream_name = "AC97 HiFi", - .cpu_dai_name = "bfin-ac97", - .codec_dai_name = "ad1980-hifi", - .platform_name = "bfin-pcm-audio", - .codec_name = "ad1980-codec", - .ops = &bf5xx_board_ops, +static struct snd_soc_dai_link bf5xx_board_dai[] = { + { + .name = "AC97", + .stream_name = "AC97 HiFi", + .cpu_dai_name = "bfin-ac97.0", + .codec_dai_name = "ad1980-hifi", + .platform_name = "bfin-ac97-pcm-audio", + .codec_name = "ad1980", + }, + { + .name = "AC97", + .stream_name = "AC97 HiFi", + .cpu_dai_name = "bfin-ac97.1", + .codec_dai_name = "ad1980-hifi", + .platform_name = "bfin-ac97-pcm-audio", + .codec_name = "ad1980", + }, }; static struct snd_soc_card bf5xx_board = { - .name = "bf5xx-board", - .dai_link = &bf5xx_board_dai, + .name = "bfin-ad1980", + .dai_link = &bf5xx_board_dai[CONFIG_SND_BF5XX_SPORT_NUM], .num_links = 1, }; diff --git a/sound/soc/blackfin/bf5xx-ad73311.c b/sound/soc/blackfin/bf5xx-ad73311.c index 732fb8bad07..732a247f252 100644 --- a/sound/soc/blackfin/bf5xx-ad73311.c +++ b/sound/soc/blackfin/bf5xx-ad73311.c @@ -145,16 +145,6 @@ static int bf5xx_probe(struct platform_device *pdev) return 0; } -static int bf5xx_ad73311_startup(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *cpu_dai = rtd->cpu_dai; - - pr_debug("%s enter\n", __func__); - snd_soc_dai_set_drvdata(cpu_dai, sport_handle); - return 0; -} - static int bf5xx_ad73311_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { @@ -176,24 +166,34 @@ static int bf5xx_ad73311_hw_params(struct snd_pcm_substream *substream, static struct snd_soc_ops bf5xx_ad73311_ops = { - .startup = bf5xx_ad73311_startup, .hw_params = bf5xx_ad73311_hw_params, }; -static struct snd_soc_dai_link bf5xx_ad73311_dai = { - .name = "ad73311", - .stream_name = "AD73311", - .cpu_dai_name = "bf5xx-i2s", - .codec_dai_name = "ad73311-hifi", - .platform_name = "bfin-pcm-audio", - .codec_name = "ad73311-codec", - .ops = &bf5xx_ad73311_ops, +static struct snd_soc_dai_link bf5xx_ad73311_dai[] = { + { + .name = "ad73311", + .stream_name = "AD73311", + .cpu_dai_name = "bfin-i2s.0", + .codec_dai_name = "ad73311-hifi", + .platform_name = "bfin-i2s-pcm-audio", + .codec_name = "ad73311", + .ops = &bf5xx_ad73311_ops, + }, + { + .name = "ad73311", + .stream_name = "AD73311", + .cpu_dai_name = "bfin-i2s.1", + .codec_dai_name = "ad73311-hifi", + .platform_name = "bfin-i2s-pcm-audio", + .codec_name = "ad73311", + .ops = &bf5xx_ad73311_ops, + }, }; static struct snd_soc_card bf5xx_ad73311 = { - .name = "bf5xx_ad73311", + .name = "bfin-ad73311", .probe = bf5xx_probe, - .dai_link = &bf5xx_ad73311_dai, + .dai_link = &bf5xx_ad73311_dai[CONFIG_SND_BF5XX_SPORT_NUM], .num_links = 1, }; diff --git a/sound/soc/blackfin/bf5xx-i2s-pcm.c b/sound/soc/blackfin/bf5xx-i2s-pcm.c index 890a0dccf90..b5101efd1c8 100644 --- a/sound/soc/blackfin/bf5xx-i2s-pcm.c +++ b/sound/soc/blackfin/bf5xx-i2s-pcm.c @@ -148,10 +148,15 @@ static snd_pcm_uframes_t bf5xx_pcm_pointer(struct snd_pcm_substream *substream) static int bf5xx_pcm_open(struct snd_pcm_substream *substream) { + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *cpu_dai = rtd->cpu_dai; + struct sport_device *sport_handle = snd_soc_dai_get_drvdata(cpu_dai); struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_dma_buffer *buf = &substream->dma_buffer; int ret; pr_debug("%s enter\n", __func__); + snd_soc_set_runtime_hwparams(substream, &bf5xx_pcm_hardware); ret = snd_pcm_hw_constraint_integer(runtime, \ @@ -159,9 +164,14 @@ static int bf5xx_pcm_open(struct snd_pcm_substream *substream) if (ret < 0) goto out; - if (sport_handle != NULL) + if (sport_handle != NULL) { + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + sport_handle->tx_buf = buf->area; + else + sport_handle->rx_buf = buf->area; + runtime->private_data = sport_handle; - else { + } else { pr_err("sport_handle is NULL\n"); return -1; } @@ -214,11 +224,6 @@ static int bf5xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream) pr_debug("%s, area:%p, size:0x%08lx\n", __func__, buf->area, buf->bytes); - if (stream == SNDRV_PCM_STREAM_PLAYBACK) - sport_handle->tx_buf = buf->area; - else - sport_handle->rx_buf = buf->area; - return 0; } @@ -239,8 +244,6 @@ static void bf5xx_pcm_free_dma_buffers(struct snd_pcm *pcm) dma_free_coherent(NULL, buf->bytes, buf->area, 0); buf->area = NULL; } - if (sport_handle) - sport_done(sport_handle); } static u64 bf5xx_pcm_dmamask = DMA_BIT_MASK(32); @@ -292,7 +295,7 @@ static int __devexit bfin_i2s_soc_platform_remove(struct platform_device *pdev) static struct platform_driver bfin_i2s_pcm_driver = { .driver = { - .name = "bfin-pcm-audio", + .name = "bfin-i2s-pcm-audio", .owner = THIS_MODULE, }, diff --git a/sound/soc/blackfin/bf5xx-i2s.c b/sound/soc/blackfin/bf5xx-i2s.c index d453b1e9d60..00cc3e00b2f 100644 --- a/sound/soc/blackfin/bf5xx-i2s.c +++ b/sound/soc/blackfin/bf5xx-i2s.c @@ -51,59 +51,24 @@ struct bf5xx_i2s_port { int configured; }; -static struct bf5xx_i2s_port bf5xx_i2s; -static int sport_num = CONFIG_SND_BF5XX_SPORT_NUM; - -static struct sport_param sport_params[2] = { - { - .dma_rx_chan = CH_SPORT0_RX, - .dma_tx_chan = CH_SPORT0_TX, - .err_irq = IRQ_SPORT0_ERROR, - .regs = (struct sport_register *)SPORT0_TCR1, - }, - { - .dma_rx_chan = CH_SPORT1_RX, - .dma_tx_chan = CH_SPORT1_TX, - .err_irq = IRQ_SPORT1_ERROR, - .regs = (struct sport_register *)SPORT1_TCR1, - } -}; - -/* - * Setting the TFS pin selector for SPORT 0 based on whether the selected - * port id F or G. If the port is F then no conflict should exist for the - * TFS. When Port G is selected and EMAC then there is a conflict between - * the PHY interrupt line and TFS. Current settings prevent the conflict - * by ignoring the TFS pin when Port G is selected. This allows both - * codecs and EMAC using Port G concurrently. - */ -#ifdef CONFIG_BF527_SPORT0_PORTG -#define LOCAL_SPORT0_TFS (0) -#else -#define LOCAL_SPORT0_TFS (P_SPORT0_TFS) -#endif - -static u16 sport_req[][7] = { {P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS, - P_SPORT0_DRPRI, P_SPORT0_RSCLK, LOCAL_SPORT0_TFS, 0}, - {P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS, P_SPORT1_DRPRI, - P_SPORT1_RSCLK, P_SPORT1_TFS, 0} }; - static int bf5xx_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt) { + struct sport_device *sport_handle = snd_soc_dai_get_drvdata(cpu_dai); + struct bf5xx_i2s_port *bf5xx_i2s = sport_handle->private_data; int ret = 0; /* interface format:support I2S,slave mode */ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_I2S: - bf5xx_i2s.tcr1 |= TFSR | TCKFE; - bf5xx_i2s.rcr1 |= RFSR | RCKFE; - bf5xx_i2s.tcr2 |= TSFSE; - bf5xx_i2s.rcr2 |= RSFSE; + bf5xx_i2s->tcr1 |= TFSR | TCKFE; + bf5xx_i2s->rcr1 |= RFSR | RCKFE; + bf5xx_i2s->tcr2 |= TSFSE; + bf5xx_i2s->rcr2 |= RSFSE; break; case SND_SOC_DAIFMT_DSP_A: - bf5xx_i2s.tcr1 |= TFSR; - bf5xx_i2s.rcr1 |= RFSR; + bf5xx_i2s->tcr1 |= TFSR; + bf5xx_i2s->rcr1 |= RFSR; break; case SND_SOC_DAIFMT_LEFT_J: ret = -EINVAL; @@ -135,29 +100,35 @@ static int bf5xx_i2s_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { + struct sport_device *sport_handle = snd_soc_dai_get_drvdata(dai); + struct bf5xx_i2s_port *bf5xx_i2s = sport_handle->private_data; int ret = 0; - bf5xx_i2s.tcr2 &= ~0x1f; - bf5xx_i2s.rcr2 &= ~0x1f; + bf5xx_i2s->tcr2 &= ~0x1f; + bf5xx_i2s->rcr2 &= ~0x1f; switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S8: + bf5xx_i2s->tcr2 |= 7; + bf5xx_i2s->rcr2 |= 7; + sport_handle->wdsize = 1; case SNDRV_PCM_FORMAT_S16_LE: - bf5xx_i2s.tcr2 |= 15; - bf5xx_i2s.rcr2 |= 15; + bf5xx_i2s->tcr2 |= 15; + bf5xx_i2s->rcr2 |= 15; sport_handle->wdsize = 2; break; case SNDRV_PCM_FORMAT_S24_LE: - bf5xx_i2s.tcr2 |= 23; - bf5xx_i2s.rcr2 |= 23; + bf5xx_i2s->tcr2 |= 23; + bf5xx_i2s->rcr2 |= 23; sport_handle->wdsize = 3; break; case SNDRV_PCM_FORMAT_S32_LE: - bf5xx_i2s.tcr2 |= 31; - bf5xx_i2s.rcr2 |= 31; + bf5xx_i2s->tcr2 |= 31; + bf5xx_i2s->rcr2 |= 31; sport_handle->wdsize = 4; break; } - if (!bf5xx_i2s.configured) { + if (!bf5xx_i2s->configured) { /* * TX and RX are not independent,they are enabled at the * same time, even if only one side is running. So, we @@ -166,16 +137,16 @@ static int bf5xx_i2s_hw_params(struct snd_pcm_substream *substream, * * CPU DAI:slave mode. */ - bf5xx_i2s.configured = 1; - ret = sport_config_rx(sport_handle, bf5xx_i2s.rcr1, - bf5xx_i2s.rcr2, 0, 0); + bf5xx_i2s->configured = 1; + ret = sport_config_rx(sport_handle, bf5xx_i2s->rcr1, + bf5xx_i2s->rcr2, 0, 0); if (ret) { pr_err("SPORT is busy!\n"); return -EBUSY; } - ret = sport_config_tx(sport_handle, bf5xx_i2s.tcr1, - bf5xx_i2s.tcr2, 0, 0); + ret = sport_config_tx(sport_handle, bf5xx_i2s->tcr1, + bf5xx_i2s->tcr2, 0, 0); if (ret) { pr_err("SPORT is busy!\n"); return -EBUSY; @@ -188,41 +159,19 @@ static int bf5xx_i2s_hw_params(struct snd_pcm_substream *substream, static void bf5xx_i2s_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { + struct sport_device *sport_handle = snd_soc_dai_get_drvdata(dai); + struct bf5xx_i2s_port *bf5xx_i2s = sport_handle->private_data; + pr_debug("%s enter\n", __func__); /* No active stream, SPORT is allowed to be configured again. */ if (!dai->active) - bf5xx_i2s.configured = 0; -} - -static int bf5xx_i2s_probe(struct snd_soc_dai *dai) -{ - pr_debug("%s enter\n", __func__); - if (peripheral_request_list(&sport_req[sport_num][0], "soc-audio")) { - pr_err("Requesting Peripherals failed\n"); - return -EFAULT; - } - - /* request DMA for SPORT */ - sport_handle = sport_init(&sport_params[sport_num], 4, \ - 2 * sizeof(u32), NULL); - if (!sport_handle) { - peripheral_free_list(&sport_req[sport_num][0]); - return -ENODEV; - } - - return 0; -} - -static int bf5xx_i2s_remove(struct snd_soc_dai *dai) -{ - pr_debug("%s enter\n", __func__); - peripheral_free_list(&sport_req[sport_num][0]); - return 0; + bf5xx_i2s->configured = 0; } #ifdef CONFIG_PM static int bf5xx_i2s_suspend(struct snd_soc_dai *dai) { + struct sport_device *sport_handle = snd_soc_dai_get_drvdata(dai); pr_debug("%s : sport %d\n", __func__, dai->id); @@ -235,19 +184,21 @@ static int bf5xx_i2s_suspend(struct snd_soc_dai *dai) static int bf5xx_i2s_resume(struct snd_soc_dai *dai) { + struct sport_device *sport_handle = snd_soc_dai_get_drvdata(dai); + struct bf5xx_i2s_port *bf5xx_i2s = sport_handle->private_data; int ret; pr_debug("%s : sport %d\n", __func__, dai->id); - ret = sport_config_rx(sport_handle, bf5xx_i2s.rcr1, - bf5xx_i2s.rcr2, 0, 0); + ret = sport_config_rx(sport_handle, bf5xx_i2s->rcr1, + bf5xx_i2s->rcr2, 0, 0); if (ret) { pr_err("SPORT is busy!\n"); return -EBUSY; } - ret = sport_config_tx(sport_handle, bf5xx_i2s.tcr1, - bf5xx_i2s.tcr2, 0, 0); + ret = sport_config_tx(sport_handle, bf5xx_i2s->tcr1, + bf5xx_i2s->tcr2, 0, 0); if (ret) { pr_err("SPORT is busy!\n"); return -EBUSY; @@ -266,8 +217,11 @@ static int bf5xx_i2s_resume(struct snd_soc_dai *dai) SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | \ SNDRV_PCM_RATE_96000) -#define BF5XX_I2S_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |\ - SNDRV_PCM_FMTBIT_S32_LE) +#define BF5XX_I2S_FORMATS \ + (SNDRV_PCM_FMTBIT_S8 | \ + SNDRV_PCM_FMTBIT_S16_LE | \ + SNDRV_PCM_FMTBIT_S24_LE | \ + SNDRV_PCM_FMTBIT_S32_LE) static struct snd_soc_dai_ops bf5xx_i2s_dai_ops = { .shutdown = bf5xx_i2s_shutdown, @@ -276,8 +230,6 @@ static struct snd_soc_dai_ops bf5xx_i2s_dai_ops = { }; static struct snd_soc_dai_driver bf5xx_i2s_dai = { - .probe = bf5xx_i2s_probe, - .remove = bf5xx_i2s_remove, .suspend = bf5xx_i2s_suspend, .resume = bf5xx_i2s_resume, .playback = { @@ -293,23 +245,45 @@ static struct snd_soc_dai_driver bf5xx_i2s_dai = { .ops = &bf5xx_i2s_dai_ops, }; -static int bfin_i2s_drv_probe(struct platform_device *pdev) +static int __devinit bf5xx_i2s_probe(struct platform_device *pdev) { - return snd_soc_register_dai(&pdev->dev, &bf5xx_i2s_dai); + struct sport_device *sport_handle; + int ret; + + /* configure SPORT for I2S */ + sport_handle = sport_init(pdev, 4, 2 * sizeof(u32), + sizeof(struct bf5xx_i2s_port)); + if (!sport_handle) + return -ENODEV; + + /* register with the ASoC layers */ + ret = snd_soc_register_dai(&pdev->dev, &bf5xx_i2s_dai); + if (ret) { + pr_err("Failed to register DAI: %d\n", ret); + sport_done(sport_handle); + return ret; + } + + return 0; } -static int __devexit bfin_i2s_drv_remove(struct platform_device *pdev) +static int __devexit bf5xx_i2s_remove(struct platform_device *pdev) { + struct sport_device *sport_handle = platform_get_drvdata(pdev); + + pr_debug("%s enter\n", __func__); + snd_soc_unregister_dai(&pdev->dev); + sport_done(sport_handle); + return 0; } static struct platform_driver bfin_i2s_driver = { - .probe = bfin_i2s_drv_probe, - .remove = __devexit_p(bfin_i2s_drv_remove), - + .probe = bf5xx_i2s_probe, + .remove = __devexit_p(bf5xx_i2s_remove), .driver = { - .name = "bf5xx-i2s", + .name = "bfin-i2s", .owner = THIS_MODULE, }, }; diff --git a/sound/soc/blackfin/bf5xx-sport.c b/sound/soc/blackfin/bf5xx-sport.c index 99051ff0954..a2d40349fcc 100644 --- a/sound/soc/blackfin/bf5xx-sport.c +++ b/sound/soc/blackfin/bf5xx-sport.c @@ -42,8 +42,6 @@ /* delay between frame sync pulse and first data bit in multichannel mode */ #define FRAME_DELAY (1<<12) -struct sport_device *sport_handle; -EXPORT_SYMBOL(sport_handle); /* note: multichannel is in units of 8 channels, * tdm_count is # channels NOT / 8 ! */ int sport_set_multichannel(struct sport_device *sport, @@ -798,86 +796,164 @@ int sport_set_err_callback(struct sport_device *sport, } EXPORT_SYMBOL(sport_set_err_callback); -struct sport_device *sport_init(struct sport_param *param, unsigned wdsize, - unsigned dummy_count, void *private_data) +static int sport_config_pdev(struct platform_device *pdev, struct sport_param *param) { - int ret; + /* Extract settings from platform data */ + struct device *dev = &pdev->dev; + struct bfin_snd_platform_data *pdata = dev->platform_data; + struct resource *res; + + param->num = pdev->id; + + if (!pdata) { + dev_err(dev, "no platform_data\n"); + return -ENODEV; + } + param->pin_req = pdata->pin_req; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(dev, "no MEM resource\n"); + return -ENODEV; + } + param->regs = (struct sport_register *)res->start; + + /* first RX, then TX */ + res = platform_get_resource(pdev, IORESOURCE_DMA, 0); + if (!res) { + dev_err(dev, "no rx DMA resource\n"); + return -ENODEV; + } + param->dma_rx_chan = res->start; + + res = platform_get_resource(pdev, IORESOURCE_DMA, 1); + if (!res) { + dev_err(dev, "no tx DMA resource\n"); + return -ENODEV; + } + param->dma_tx_chan = res->start; + + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); |