diff options
Diffstat (limited to 'sound/soc/samsung/spdif.c')
| -rw-r--r-- | sound/soc/samsung/spdif.c | 66 |
1 files changed, 30 insertions, 36 deletions
diff --git a/sound/soc/samsung/spdif.c b/sound/soc/samsung/spdif.c index 28c491dacf7..d9ffc48fce5 100644 --- a/sound/soc/samsung/spdif.c +++ b/sound/soc/samsung/spdif.c @@ -12,12 +12,12 @@ #include <linux/clk.h> #include <linux/io.h> +#include <linux/module.h> #include <sound/soc.h> #include <sound/pcm_params.h> -#include <plat/audio.h> -#include <mach/dma.h> +#include <linux/platform_data/asoc-s3c.h> #include "dma.h" #include "spdif.h" @@ -93,7 +93,7 @@ struct samsung_spdif_info { struct s3c_dma_params *dma_playback; }; -static struct s3c2410_dma_client spdif_dma_client_out = { +static struct s3c_dma_client spdif_dma_client_out = { .name = "S/PDIF Stereo out", }; @@ -211,8 +211,8 @@ static int spdif_hw_params(struct snd_pcm_substream *substream, con |= CON_PCM_DATA; con &= ~CON_PCM_MASK; - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S16_LE: + switch (params_width(params)) { + case 16: con |= CON_PCM_16BIT; break; default: @@ -333,14 +333,14 @@ static int spdif_resume(struct snd_soc_dai *cpu_dai) #define spdif_resume NULL #endif -static struct snd_soc_dai_ops spdif_dai_ops = { +static const struct snd_soc_dai_ops spdif_dai_ops = { .set_sysclk = spdif_set_sysclk, .trigger = spdif_trigger, .hw_params = spdif_hw_params, .shutdown = spdif_shutdown, }; -struct snd_soc_dai_driver samsung_spdif_dai = { +static struct snd_soc_dai_driver samsung_spdif_dai = { .name = "samsung-spdif", .playback = { .stream_name = "S/PDIF Playback", @@ -356,7 +356,11 @@ struct snd_soc_dai_driver samsung_spdif_dai = { .resume = spdif_resume, }; -static __devinit int spdif_probe(struct platform_device *pdev) +static const struct snd_soc_component_driver samsung_spdif_component = { + .name = "samsung-spdif", +}; + +static int spdif_probe(struct platform_device *pdev) { struct s3c_audio_pdata *spdif_pdata; struct resource *mem_res, *dma_res; @@ -390,21 +394,21 @@ static __devinit int spdif_probe(struct platform_device *pdev) spin_lock_init(&spdif->lock); - spdif->pclk = clk_get(&pdev->dev, "spdif"); + spdif->pclk = devm_clk_get(&pdev->dev, "spdif"); if (IS_ERR(spdif->pclk)) { dev_err(&pdev->dev, "failed to get peri-clock\n"); ret = -ENOENT; goto err0; } - clk_enable(spdif->pclk); + clk_prepare_enable(spdif->pclk); - spdif->sclk = clk_get(&pdev->dev, "sclk_spdif"); + spdif->sclk = devm_clk_get(&pdev->dev, "sclk_spdif"); if (IS_ERR(spdif->sclk)) { dev_err(&pdev->dev, "failed to get internal source clock\n"); ret = -ENOENT; goto err1; } - clk_enable(spdif->sclk); + clk_prepare_enable(spdif->sclk); /* Request S/PDIF Register's memory region */ if (!request_mem_region(mem_res->start, @@ -423,7 +427,8 @@ static __devinit int spdif_probe(struct platform_device *pdev) dev_set_drvdata(&pdev->dev, spdif); - ret = snd_soc_register_dai(&pdev->dev, &samsung_spdif_dai); + ret = devm_snd_soc_register_component(&pdev->dev, + &samsung_spdif_component, &samsung_spdif_dai, 1); if (ret != 0) { dev_err(&pdev->dev, "fail to register dai\n"); goto err4; @@ -436,39 +441,38 @@ static __devinit int spdif_probe(struct platform_device *pdev) spdif->dma_playback = &spdif_stereo_out; - return 0; + ret = samsung_asoc_dma_platform_register(&pdev->dev); + if (ret) { + dev_err(&pdev->dev, "failed to register DMA: %d\n", ret); + goto err4; + } + return 0; err4: iounmap(spdif->regs); err3: release_mem_region(mem_res->start, resource_size(mem_res)); err2: - clk_disable(spdif->sclk); - clk_put(spdif->sclk); + clk_disable_unprepare(spdif->sclk); err1: - clk_disable(spdif->pclk); - clk_put(spdif->pclk); + clk_disable_unprepare(spdif->pclk); err0: return ret; } -static __devexit int spdif_remove(struct platform_device *pdev) +static int spdif_remove(struct platform_device *pdev) { struct samsung_spdif_info *spdif = &spdif_info; struct resource *mem_res; - snd_soc_unregister_dai(&pdev->dev); - iounmap(spdif->regs); mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (mem_res) release_mem_region(mem_res->start, resource_size(mem_res)); - clk_disable(spdif->sclk); - clk_put(spdif->sclk); - clk_disable(spdif->pclk); - clk_put(spdif->pclk); + clk_disable_unprepare(spdif->sclk); + clk_disable_unprepare(spdif->pclk); return 0; } @@ -482,17 +486,7 @@ static struct platform_driver samsung_spdif_driver = { }, }; -static int __init spdif_init(void) -{ - return platform_driver_register(&samsung_spdif_driver); -} -module_init(spdif_init); - -static void __exit spdif_exit(void) -{ - platform_driver_unregister(&samsung_spdif_driver); -} -module_exit(spdif_exit); +module_platform_driver(samsung_spdif_driver); MODULE_AUTHOR("Seungwhan Youn, <sw.youn@samsung.com>"); MODULE_DESCRIPTION("Samsung S/PDIF Controller Driver"); |
