diff options
Diffstat (limited to 'sound/soc/davinci')
| -rw-r--r-- | sound/soc/davinci/davinci-evm.c | 19 | ||||
| -rw-r--r-- | sound/soc/davinci/davinci-i2s.c | 13 | ||||
| -rw-r--r-- | sound/soc/davinci/davinci-mcasp.c | 260 | ||||
| -rw-r--r-- | sound/soc/davinci/davinci-mcasp.h | 6 | ||||
| -rw-r--r-- | sound/soc/davinci/davinci-pcm.c | 24 | ||||
| -rw-r--r-- | sound/soc/davinci/davinci-pcm.h | 6 | ||||
| -rw-r--r-- | sound/soc/davinci/davinci-sffsdr.c | 2 | ||||
| -rw-r--r-- | sound/soc/davinci/davinci-vcif.c | 8 |
8 files changed, 266 insertions, 72 deletions
diff --git a/sound/soc/davinci/davinci-evm.c b/sound/soc/davinci/davinci-evm.c index 10a2d8c788b7..6fac5af13298 100644 --- a/sound/soc/davinci/davinci-evm.c +++ b/sound/soc/davinci/davinci-evm.c @@ -22,10 +22,6 @@ #include <asm/dma.h> #include <asm/mach-types.h> -#include <mach/asp.h> -#include <mach/edma.h> -#include <mach/mux.h> - #include "davinci-pcm.h" #include "davinci-i2s.h" #include "davinci-mcasp.h" @@ -160,7 +156,7 @@ static struct snd_soc_dai_link dm6446_evm_dai = { .cpu_dai_name = "davinci-mcbsp", .codec_dai_name = "tlv320aic3x-hifi", .codec_name = "tlv320aic3x-codec.1-001b", - .platform_name = "davinci-pcm-audio", + .platform_name = "davinci-mcbsp", .init = evm_aic3x_init, .ops = &evm_ops, }; @@ -171,7 +167,7 @@ static struct snd_soc_dai_link dm355_evm_dai = { .cpu_dai_name = "davinci-mcbsp.1", .codec_dai_name = "tlv320aic3x-hifi", .codec_name = "tlv320aic3x-codec.1-001b", - .platform_name = "davinci-pcm-audio", + .platform_name = "davinci-mcbsp.1", .init = evm_aic3x_init, .ops = &evm_ops, }; @@ -185,14 +181,15 @@ static struct snd_soc_dai_link dm365_evm_dai = { .init = evm_aic3x_init, .codec_name = "tlv320aic3x-codec.1-0018", .ops = &evm_ops, + .platform_name = "davinci-mcbsp", #elif defined(CONFIG_SND_DM365_VOICE_CODEC) .name = "Voice Codec - CQ93VC", .stream_name = "CQ93", .cpu_dai_name = "davinci-vcif", .codec_dai_name = "cq93vc-hifi", .codec_name = "cq93vc-codec", + .platform_name = "davinci-vcif", #endif - .platform_name = "davinci-pcm-audio", }; static struct snd_soc_dai_link dm6467_evm_dai[] = { @@ -201,7 +198,7 @@ static struct snd_soc_dai_link dm6467_evm_dai[] = { .stream_name = "AIC3X", .cpu_dai_name= "davinci-mcasp.0", .codec_dai_name = "tlv320aic3x-hifi", - .platform_name ="davinci-pcm-audio", + .platform_name = "davinci-mcasp.0", .codec_name = "tlv320aic3x-codec.0-001a", .init = evm_aic3x_init, .ops = &evm_ops, @@ -212,7 +209,7 @@ static struct snd_soc_dai_link dm6467_evm_dai[] = { .cpu_dai_name= "davinci-mcasp.1", .codec_dai_name = "dit-hifi", .codec_name = "spdif_dit", - .platform_name = "davinci-pcm-audio", + .platform_name = "davinci-mcasp.1", .ops = &evm_spdif_ops, }, }; @@ -223,7 +220,7 @@ static struct snd_soc_dai_link da830_evm_dai = { .cpu_dai_name = "davinci-mcasp.1", .codec_dai_name = "tlv320aic3x-hifi", .codec_name = "tlv320aic3x-codec.1-0018", - .platform_name = "davinci-pcm-audio", + .platform_name = "davinci-mcasp.1", .init = evm_aic3x_init, .ops = &evm_ops, }; @@ -234,7 +231,7 @@ static struct snd_soc_dai_link da850_evm_dai = { .cpu_dai_name= "davinci-mcasp.0", .codec_dai_name = "tlv320aic3x-hifi", .codec_name = "tlv320aic3x-codec.1-0018", - .platform_name = "davinci-pcm-audio", + .platform_name = "davinci-mcasp.0", .init = evm_aic3x_init, .ops = &evm_ops, }; diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c index 0a74b9587a2c..821831207180 100644 --- a/sound/soc/davinci/davinci-i2s.c +++ b/sound/soc/davinci/davinci-i2s.c @@ -16,6 +16,7 @@ #include <linux/delay.h> #include <linux/io.h> #include <linux/clk.h> +#include <linux/platform_data/davinci_asp.h> #include <sound/core.h> #include <sound/pcm.h> @@ -23,8 +24,6 @@ #include <sound/initval.h> #include <sound/soc.h> -#include <mach/asp.h> - #include "davinci-pcm.h" #include "davinci-i2s.h" @@ -732,8 +731,16 @@ static int davinci_i2s_probe(struct platform_device *pdev) if (ret != 0) goto err_release_clk; + ret = davinci_soc_platform_register(&pdev->dev); + if (ret) { + dev_err(&pdev->dev, "register PCM failed: %d\n", ret); + goto err_unregister_dai; + } + return 0; +err_unregister_dai: + snd_soc_unregister_dai(&pdev->dev); err_release_clk: clk_disable(dev->clk); clk_put(dev->clk); @@ -745,6 +752,8 @@ static int davinci_i2s_remove(struct platform_device *pdev) struct davinci_mcbsp_dev *dev = dev_get_drvdata(&pdev->dev); snd_soc_unregister_dai(&pdev->dev); + davinci_soc_platform_unregister(&pdev->dev); + clk_disable(dev->clk); clk_put(dev->clk); dev->clk = NULL; diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c index ce5e5cd254dd..714e51e5be5b 100644 --- a/sound/soc/davinci/davinci-mcasp.c +++ b/sound/soc/davinci/davinci-mcasp.c @@ -21,7 +21,10 @@ #include <linux/slab.h> #include <linux/delay.h> #include <linux/io.h> -#include <linux/clk.h> +#include <linux/pm_runtime.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/of_device.h> #include <sound/core.h> #include <sound/pcm.h> @@ -108,6 +111,10 @@ #define DAVINCI_MCASP_WFIFOSTS (0x1014) #define DAVINCI_MCASP_RFIFOCTL (0x1018) #define DAVINCI_MCASP_RFIFOSTS (0x101C) +#define MCASP_VER3_WFIFOCTL (0x1000) +#define MCASP_VER3_WFIFOSTS (0x1004) +#define MCASP_VER3_RFIFOCTL (0x1008) +#define MCASP_VER3_RFIFOSTS (0x100C) /* * DAVINCI_MCASP_PWREMUMGT_REG - Power Down and Emulation Management @@ -381,18 +388,36 @@ static void davinci_mcasp_start(struct davinci_audio_dev *dev, int stream) { if (stream == SNDRV_PCM_STREAM_PLAYBACK) { if (dev->txnumevt) { /* enable FIFO */ - mcasp_clr_bits(dev->base + DAVINCI_MCASP_WFIFOCTL, + switch (dev->version) { + case MCASP_VERSION_3: + mcasp_clr_bits(dev->base + MCASP_VER3_WFIFOCTL, FIFO_ENABLE); - mcasp_set_bits(dev->base + DAVINCI_MCASP_WFIFOCTL, + mcasp_set_bits(dev->base + MCASP_VER3_WFIFOCTL, FIFO_ENABLE); + break; + default: + mcasp_clr_bits(dev->base + + DAVINCI_MCASP_WFIFOCTL, FIFO_ENABLE); + mcasp_set_bits(dev->base + + DAVINCI_MCASP_WFIFOCTL, FIFO_ENABLE); + } } mcasp_start_tx(dev); } else { if (dev->rxnumevt) { /* enable FIFO */ - mcasp_clr_bits(dev->base + DAVINCI_MCASP_RFIFOCTL, + switch (dev->version) { + case MCASP_VERSION_3: + mcasp_clr_bits(dev->base + MCASP_VER3_RFIFOCTL, FIFO_ENABLE); - mcasp_set_bits(dev->base + DAVINCI_MCASP_RFIFOCTL, + mcasp_set_bits(dev->base + MCASP_VER3_RFIFOCTL, FIFO_ENABLE); + break; + default: + mcasp_clr_bits(dev->base + + DAVINCI_MCASP_RFIFOCTL, FIFO_ENABLE); + mcasp_set_bits(dev->base + + DAVINCI_MCASP_RFIFOCTL, FIFO_ENABLE); + } } mcasp_start_rx(dev); } @@ -413,14 +438,31 @@ static void mcasp_stop_tx(struct davinci_audio_dev *dev) static void davinci_mcasp_stop(struct davinci_audio_dev *dev, int stream) { if (stream == SNDRV_PCM_STREAM_PLAYBACK) { - if (dev->txnumevt) /* disable FIFO */ - mcasp_clr_bits(dev->base + DAVINCI_MCASP_WFIFOCTL, + if (dev->txnumevt) { /* disable FIFO */ + switch (dev->version) { + case MCASP_VERSION_3: + mcasp_clr_bits(dev->base + MCASP_VER3_WFIFOCTL, FIFO_ENABLE); + break; + default: + mcasp_clr_bits(dev->base + + DAVINCI_MCASP_WFIFOCTL, FIFO_ENABLE); + } + } mcasp_stop_tx(dev); } else { - if (dev->rxnumevt) /* disable FIFO */ - mcasp_clr_bits(dev->base + DAVINCI_MCASP_RFIFOCTL, + if (dev->rxnumevt) { /* disable FIFO */ + switch (dev->version) { + case MCASP_VERSION_3: + mcasp_clr_bits(dev->base + MCASP_VER3_RFIFOCTL, FIFO_ENABLE); + break; + + default: + mcasp_clr_bits(dev->base + + DAVINCI_MCASP_RFIFOCTL, FIFO_ENABLE); + } + } mcasp_stop_rx(dev); } } @@ -619,20 +661,37 @@ static void davinci_hw_common_param(struct davinci_audio_dev *dev, int stream) if (dev->txnumevt * tx_ser > 64) dev->txnumevt = 1; - mcasp_mod_bits(dev->base + DAVINCI_MCASP_WFIFOCTL, tx_ser, + switch (dev->version) { + case MCASP_VERSION_3: + mcasp_mod_bits(dev->base + MCASP_VER3_WFIFOCTL, tx_ser, NUMDMA_MASK); - mcasp_mod_bits(dev->base + DAVINCI_MCASP_WFIFOCTL, + mcasp_mod_bits(dev->base + MCASP_VER3_WFIFOCTL, ((dev->txnumevt * tx_ser) << 8), NUMEVT_MASK); + break; + default: + mcasp_mod_bits(dev->base + DAVINCI_MCASP_WFIFOCTL, + tx_ser, NUMDMA_MASK); + mcasp_mod_bits(dev->base + DAVINCI_MCASP_WFIFOCTL, + ((dev->txnumevt * tx_ser) << 8), NUMEVT_MASK); + } } if (dev->rxnumevt && stream == SNDRV_PCM_STREAM_CAPTURE) { if (dev->rxnumevt * rx_ser > 64) dev->rxnumevt = 1; - - mcasp_mod_bits(dev->base + DAVINCI_MCASP_RFIFOCTL, rx_ser, + switch (dev->version) { + case MCASP_VERSION_3: + mcasp_mod_bits(dev->base + MCASP_VER3_RFIFOCTL, rx_ser, NUMDMA_MASK); - mcasp_mod_bits(dev->base + DAVINCI_MCASP_RFIFOCTL, + mcasp_mod_bits(dev->base + MCASP_VER3_RFIFOCTL, ((dev->rxnumevt * rx_ser) << 8), NUMEVT_MASK); + break; + default: + mcasp_mod_bits(dev->base + DAVINCI_MCASP_RFIFOCTL, + rx_ser, NUMDMA_MASK); + mcasp_mod_bits(dev->base + DAVINCI_MCASP_RFIFOCTL, + ((dev->rxnumevt * rx_ser) << 8), NUMEVT_MASK); + } } } @@ -782,20 +841,17 @@ static int davinci_mcasp_trigger(struct snd_pcm_substream *substream, case SNDRV_PCM_TRIGGER_RESUME: case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - if (!dev->clk_active) { - clk_enable(dev->clk); - dev->clk_active = 1; - } + ret = pm_runtime_get_sync(dev->dev); + if (IS_ERR_VALUE(ret)) + dev_err(dev->dev, "pm_runtime_get_sync() failed\n"); davinci_mcasp_start(dev, substream->stream); break; case SNDRV_PCM_TRIGGER_SUSPEND: davinci_mcasp_stop(dev, substream->stream); - if (dev->clk_active) { - clk_disable(dev->clk); - dev->clk_active = 0; - } - + ret = pm_runtime_put_sync(dev->dev); + if (IS_ERR_VALUE(ret)) + dev_err(dev->dev, "pm_runtime_put_sync() failed\n"); break; case SNDRV_PCM_TRIGGER_STOP: @@ -865,6 +921,118 @@ static struct snd_soc_dai_driver davinci_mcasp_dai[] = { }; +static const struct of_device_id mcasp_dt_ids[] = { + { + .compatible = "ti,dm646x-mcasp-audio", + .data = (void *)MCASP_VERSION_1, + }, + { + .compatible = "ti,da830-mcasp-audio", + .data = (void *)MCASP_VERSION_2, + }, + { + .compatible = "ti,omap2-mcasp-audio", + .data = (void *)MCASP_VERSION_3, + }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, mcasp_dt_ids); + +static struct snd_platform_data *davinci_mcasp_set_pdata_from_of( + struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + struct snd_platform_data *pdata = NULL; + const struct of_device_id *match = + of_match_device(of_match_ptr(mcasp_dt_ids), &pdev->dev); + + const u32 *of_serial_dir32; + u8 *of_serial_dir; + u32 val; + int i, ret = 0; + + if (pdev->dev.platform_data) { + pdata = pdev->dev.platform_data; + return pdata; + } else if (match) { + pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); + if (!pdata) { + ret = -ENOMEM; + goto nodata; + } + } else { + /* control shouldn't reach here. something is wrong */ + ret = -EINVAL; + goto nodata; + } + + if (match->data) + pdata->version = (u8)((int)match->data); + + ret = of_property_read_u32(np, "op-mode", &val); + if (ret >= 0) + pdata->op_mode = val; + + ret = of_property_read_u32(np, "tdm-slots", &val); + if (ret >= 0) + pdata->tdm_slots = val; + + ret = of_property_read_u32(np, "num-serializer", &val); + if (ret >= 0) + pdata->num_serializer = val; + + of_serial_dir32 = of_get_property(np, "serial-dir", &val); + val /= sizeof(u32); + if (val != pdata->num_serializer) { + dev_err(&pdev->dev, + "num-serializer(%d) != serial-dir size(%d)\n", + pdata->num_serializer, val); + ret = -EINVAL; + goto nodata; + } + + if (of_serial_dir32) { + of_serial_dir = devm_kzalloc(&pdev->dev, + (sizeof(*of_serial_dir) * val), + GFP_KERNEL); + if (!of_serial_dir) { + ret = -ENOMEM; + goto nodata; + } + + for (i = 0; i < pdata->num_serializer; i++) + of_serial_dir[i] = be32_to_cpup(&of_serial_dir32[i]); + + pdata->serial_dir = of_serial_dir; + } + + ret = of_property_read_u32(np, "tx-num-evt", &val); + if (ret >= 0) + pdata->txnumevt = val; + + ret = of_property_read_u32(np, "rx-num-evt", &val); + if (ret >= 0) + pdata->rxnumevt = val; + + ret = of_property_read_u32(np, "sram-size-playback", &val); + if (ret >= 0) + pdata->sram_size_playback = val; + + ret = of_property_read_u32(np, "sram-size-capture", &val); + if (ret >= 0) + pdata->sram_size_capture = val; + + return pdata; + +nodata: + if (ret < 0) { + dev_err(&pdev->dev, "Error populating platform data, err %d\n", + ret); + pdata = NULL; + } + return pdata; +} + static int davinci_mcasp_probe(struct platform_device *pdev) { struct davinci_pcm_dma_params *dma_data; @@ -873,11 +1041,22 @@ static int davinci_mcasp_probe(struct platform_device *pdev) struct davinci_audio_dev *dev; int ret; + if (!pdev->dev.platform_data && !pdev->dev.of_node) { + dev_err(&pdev->dev, "No platform data supplied\n"); + return -EINVAL; + } + dev = devm_kzalloc(&pdev->dev, sizeof(struct davinci_audio_dev), GFP_KERNEL); if (!dev) return -ENOMEM; + pdata = davinci_mcasp_set_pdata_from_of(pdev); + if (!pdata) { + dev_err(&pdev->dev, "no platform data\n"); + return -EINVAL; + } + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!mem) { dev_err(&pdev->dev, "no mem resource?\n"); @@ -891,13 +1070,13 @@ static int davinci_mcasp_probe(struct platform_device *pdev) return -EBUSY; } - pdata = pdev->dev.platform_data; - dev->clk = clk_get(&pdev->dev, NULL); - if (IS_ERR(dev->clk)) - return -ENODEV; + pm_runtime_enable(&pdev->dev); - clk_enable(dev->clk); - dev->clk_active = 1; + ret = pm_runtime_get_sync(&pdev->dev); + if (IS_ERR_VALUE(ret)) { + dev_err(&pdev->dev, "pm_runtime_get_sync() failed\n"); + return ret; + } dev->base = devm_ioremap(&pdev->dev, mem->start, resource_size(mem)); if (!dev->base) { @@ -914,6 +1093,7 @@ static int davinci_mcasp_probe(struct platform_device *pdev) dev->version = pdata->version; dev->txnumevt = pdata->txnumevt; dev->rxnumevt = pdata->rxnumevt; + dev->dev = &pdev->dev; dma_data = &dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK]; dma_data->asp_chan_q = pdata->asp_chan_q; @@ -952,22 +1132,31 @@ static int davinci_mcasp_probe(struct platform_device *pdev) if (ret != 0) goto err_release_clk; + + ret = davinci_soc_platform_register(&pdev->dev); + if (ret) { + dev_err(&pdev->dev, "register PCM failed: %d\n", ret); + goto err_unregister_dai; + } + return 0; +err_unregister_dai: + snd_soc_unregister_dai(&pdev->dev); err_release_clk: - clk_disable(dev->clk); - clk_put(dev->clk); + pm_runtime_put_sync(&pdev->dev); + pm_runtime_disable(&pdev->dev); return ret; } static int davinci_mcasp_remove(struct platform_device *pdev) { - struct davinci_audio_dev *dev = dev_get_drvdata(&pdev->dev); snd_soc_unregister_dai(&pdev->dev); - clk_disable(dev->clk); - clk_put(dev->clk); - dev->clk = NULL; + davinci_soc_platform_unregister(&pdev->dev); + + pm_runtime_put_sync(&pdev->dev); + pm_runtime_disable(&pdev->dev); return 0; } @@ -978,6 +1167,7 @@ static struct platform_driver davinci_mcasp_driver = { .driver = { .name = "davinci-mcasp", .owner = THIS_MODULE, + .of_match_table = of_match_ptr(mcasp_dt_ids), }, }; diff --git a/sound/soc/davinci/davinci-mcasp.h b/sound/soc/davinci/davinci-mcasp.h index 4681acc63606..0de9ed6ce038 100644 --- a/sound/soc/davinci/davinci-mcasp.h +++ b/sound/soc/davinci/davinci-mcasp.h @@ -19,7 +19,8 @@ #define DAVINCI_MCASP_H #include <linux/io.h> -#include <mach/asp.h> +#include <linux/platform_data/davinci_asp.h> + #include "davinci-pcm.h" #define DAVINCI_MCASP_RATES SNDRV_PCM_RATE_8000_96000 @@ -40,9 +41,8 @@ struct davinci_audio_dev { struct davinci_pcm_dma_params dma_params[2]; void __iomem *base; int sample_rate; - struct clk *clk; + struct device *dev; unsigned int codec_fmt; - u8 clk_active; /* McASP specific data */ int tdm_slots; diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c index 97d77b298968..93ea3bf567e1 100644 --- a/sound/soc/davinci/davinci-pcm.c +++ b/sound/soc/davinci/davinci-pcm.c @@ -23,7 +23,6 @@ #include <sound/soc.h> #include <asm/dma.h> -#include <mach/edma.h> #include <mach/sram.h> #include "davinci-pcm.h" @@ -864,28 +863,17 @@ static struct snd_soc_platform_driver davinci_soc_platform = { .pcm_free = davinci_pcm_free, }; -static int __devinit davinci_soc_platform_probe(struct platform_device *pdev) +int davinci_soc_platform_register(struct device *dev) { - return snd_soc_register_platform(&pdev->dev, &davinci_soc_platform); + return snd_soc_register_platform(dev, &davinci_soc_platform); } +EXPORT_SYMBOL_GPL(davinci_soc_platform_register); -static int __devexit davinci_soc_platform_remove(struct platform_device *pdev) +void davinci_soc_platform_unregister(struct device *dev) { - snd_soc_unregister_platform(&pdev->dev); - return 0; + snd_soc_unregister_platform(dev); } - -static struct platform_driver davinci_pcm_driver = { - .driver = { - .name = "davinci-pcm-audio", - .owner = THIS_MODULE, - }, - - .probe = davinci_soc_platform_probe, - .remove = __devexit_p(davinci_soc_platform_remove), -}; - -module_platform_driver(davinci_pcm_driver); +EXPORT_SYMBOL_GPL(davinci_soc_platform_unregister); MODULE_AUTHOR("Vladimir Barinov"); MODULE_DESCRIPTION("TI DAVINCI PCM DMA module"); diff --git a/sound/soc/davinci/davinci-pcm.h b/sound/soc/davinci/davinci-pcm.h index c0d6c9be4b4d..fc4d01cdd8c9 100644 --- a/sound/soc/davinci/davinci-pcm.h +++ b/sound/soc/davinci/davinci-pcm.h @@ -12,9 +12,8 @@ #ifndef _DAVINCI_PCM_H #define _DAVINCI_PCM_H +#include <linux/platform_data/davinci_asp.h> #include <mach/edma.h> -#include <mach/asp.h> - struct davinci_pcm_dma_params { int channel; /* sync dma channel ID */ @@ -28,4 +27,7 @@ struct davinci_pcm_dma_params { unsigned int fifo_level; }; +int davinci_soc_platform_register(struct device *dev); +void davinci_soc_platform_unregister(struct device *dev); + #endif diff --git a/sound/soc/davinci/davinci-sffsdr.c b/sound/soc/davinci/davinci-sffsdr.c index f71175b29e38..5be65aae7e0e 100644 --- a/sound/soc/davinci/davinci-sffsdr.c +++ b/sound/soc/davinci/davinci-sffsdr.c @@ -86,7 +86,7 @@ static struct snd_soc_dai_link sffsdr_dai = { .cpu_dai_name = "davinci-mcbsp", .codec_dai_name = "pcm3008-hifi", .codec_name = "pcm3008-codec", - .platform_name = "davinci-pcm-audio", + .platform_name = "davinci-mcbsp", .ops = &sffsdr_ops, }; diff --git a/sound/soc/davinci/davinci-vcif.c b/sound/soc/davinci/davinci-vcif.c index da030ff883d5..07bde2e6f84e 100644 --- a/sound/soc/davinci/davinci-vcif.c +++ b/sound/soc/davinci/davinci-vcif.c @@ -240,12 +240,20 @@ static int davinci_vcif_probe(struct platform_device *pdev) return ret; } + ret = davinci_soc_platform_register(&pdev->dev); + if (ret) { + dev_err(&pdev->dev, "register PCM failed: %d\n", ret); + snd_soc_unregister_dai(&pdev->dev); + return ret; + } + return 0; } static int davinci_vcif_remove(struct platform_device *pdev) { snd_soc_unregister_dai(&pdev->dev); + davinci_soc_platform_unregister(&pdev->dev); return 0; } |