From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- ANDROID_3.4.5/sound/soc/samsung/pcm.c | 645 ---------------------------------- 1 file changed, 645 deletions(-) delete mode 100644 ANDROID_3.4.5/sound/soc/samsung/pcm.c (limited to 'ANDROID_3.4.5/sound/soc/samsung/pcm.c') diff --git a/ANDROID_3.4.5/sound/soc/samsung/pcm.c b/ANDROID_3.4.5/sound/soc/samsung/pcm.c deleted file mode 100644 index b7b2a1f9..00000000 --- a/ANDROID_3.4.5/sound/soc/samsung/pcm.c +++ /dev/null @@ -1,645 +0,0 @@ -/* sound/soc/samsung/pcm.c - * - * ALSA SoC Audio Layer - S3C PCM-Controller driver - * - * Copyright (c) 2009 Samsung Electronics Co. Ltd - * Author: Jaswinder Singh - * based upon I2S drivers by Ben Dooks. - * - * 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. - */ - -#include -#include -#include -#include - -#include -#include - -#include -#include - -#include "dma.h" -#include "pcm.h" - -/*Register Offsets */ -#define S3C_PCM_CTL 0x00 -#define S3C_PCM_CLKCTL 0x04 -#define S3C_PCM_TXFIFO 0x08 -#define S3C_PCM_RXFIFO 0x0C -#define S3C_PCM_IRQCTL 0x10 -#define S3C_PCM_IRQSTAT 0x14 -#define S3C_PCM_FIFOSTAT 0x18 -#define S3C_PCM_CLRINT 0x20 - -/* PCM_CTL Bit-Fields */ -#define S3C_PCM_CTL_TXDIPSTICK_MASK 0x3f -#define S3C_PCM_CTL_TXDIPSTICK_SHIFT 13 -#define S3C_PCM_CTL_RXDIPSTICK_MASK 0x3f -#define S3C_PCM_CTL_RXDIPSTICK_SHIFT 7 -#define S3C_PCM_CTL_TXDMA_EN (0x1 << 6) -#define S3C_PCM_CTL_RXDMA_EN (0x1 << 5) -#define S3C_PCM_CTL_TXMSB_AFTER_FSYNC (0x1 << 4) -#define S3C_PCM_CTL_RXMSB_AFTER_FSYNC (0x1 << 3) -#define S3C_PCM_CTL_TXFIFO_EN (0x1 << 2) -#define S3C_PCM_CTL_RXFIFO_EN (0x1 << 1) -#define S3C_PCM_CTL_ENABLE (0x1 << 0) - -/* PCM_CLKCTL Bit-Fields */ -#define S3C_PCM_CLKCTL_SERCLK_EN (0x1 << 19) -#define S3C_PCM_CLKCTL_SERCLKSEL_PCLK (0x1 << 18) -#define S3C_PCM_CLKCTL_SCLKDIV_MASK 0x1ff -#define S3C_PCM_CLKCTL_SYNCDIV_MASK 0x1ff -#define S3C_PCM_CLKCTL_SCLKDIV_SHIFT 9 -#define S3C_PCM_CLKCTL_SYNCDIV_SHIFT 0 - -/* PCM_TXFIFO Bit-Fields */ -#define S3C_PCM_TXFIFO_DVALID (0x1 << 16) -#define S3C_PCM_TXFIFO_DATA_MSK (0xffff << 0) - -/* PCM_RXFIFO Bit-Fields */ -#define S3C_PCM_RXFIFO_DVALID (0x1 << 16) -#define S3C_PCM_RXFIFO_DATA_MSK (0xffff << 0) - -/* PCM_IRQCTL Bit-Fields */ -#define S3C_PCM_IRQCTL_IRQEN (0x1 << 14) -#define S3C_PCM_IRQCTL_WRDEN (0x1 << 12) -#define S3C_PCM_IRQCTL_TXEMPTYEN (0x1 << 11) -#define S3C_PCM_IRQCTL_TXALMSTEMPTYEN (0x1 << 10) -#define S3C_PCM_IRQCTL_TXFULLEN (0x1 << 9) -#define S3C_PCM_IRQCTL_TXALMSTFULLEN (0x1 << 8) -#define S3C_PCM_IRQCTL_TXSTARVEN (0x1 << 7) -#define S3C_PCM_IRQCTL_TXERROVRFLEN (0x1 << 6) -#define S3C_PCM_IRQCTL_RXEMPTEN (0x1 << 5) -#define S3C_PCM_IRQCTL_RXALMSTEMPTEN (0x1 << 4) -#define S3C_PCM_IRQCTL_RXFULLEN (0x1 << 3) -#define S3C_PCM_IRQCTL_RXALMSTFULLEN (0x1 << 2) -#define S3C_PCM_IRQCTL_RXSTARVEN (0x1 << 1) -#define S3C_PCM_IRQCTL_RXERROVRFLEN (0x1 << 0) - -/* PCM_IRQSTAT Bit-Fields */ -#define S3C_PCM_IRQSTAT_IRQPND (0x1 << 13) -#define S3C_PCM_IRQSTAT_WRD_XFER (0x1 << 12) -#define S3C_PCM_IRQSTAT_TXEMPTY (0x1 << 11) -#define S3C_PCM_IRQSTAT_TXALMSTEMPTY (0x1 << 10) -#define S3C_PCM_IRQSTAT_TXFULL (0x1 << 9) -#define S3C_PCM_IRQSTAT_TXALMSTFULL (0x1 << 8) -#define S3C_PCM_IRQSTAT_TXSTARV (0x1 << 7) -#define S3C_PCM_IRQSTAT_TXERROVRFL (0x1 << 6) -#define S3C_PCM_IRQSTAT_RXEMPT (0x1 << 5) -#define S3C_PCM_IRQSTAT_RXALMSTEMPT (0x1 << 4) -#define S3C_PCM_IRQSTAT_RXFULL (0x1 << 3) -#define S3C_PCM_IRQSTAT_RXALMSTFULL (0x1 << 2) -#define S3C_PCM_IRQSTAT_RXSTARV (0x1 << 1) -#define S3C_PCM_IRQSTAT_RXERROVRFL (0x1 << 0) - -/* PCM_FIFOSTAT Bit-Fields */ -#define S3C_PCM_FIFOSTAT_TXCNT_MSK (0x3f << 14) -#define S3C_PCM_FIFOSTAT_TXFIFOEMPTY (0x1 << 13) -#define S3C_PCM_FIFOSTAT_TXFIFOALMSTEMPTY (0x1 << 12) -#define S3C_PCM_FIFOSTAT_TXFIFOFULL (0x1 << 11) -#define S3C_PCM_FIFOSTAT_TXFIFOALMSTFULL (0x1 << 10) -#define S3C_PCM_FIFOSTAT_RXCNT_MSK (0x3f << 4) -#define S3C_PCM_FIFOSTAT_RXFIFOEMPTY (0x1 << 3) -#define S3C_PCM_FIFOSTAT_RXFIFOALMSTEMPTY (0x1 << 2) -#define S3C_PCM_FIFOSTAT_RXFIFOFULL (0x1 << 1) -#define S3C_PCM_FIFOSTAT_RXFIFOALMSTFULL (0x1 << 0) - -/** - * struct s3c_pcm_info - S3C PCM Controller information - * @dev: The parent device passed to use from the probe. - * @regs: The pointer to the device register block. - * @dma_playback: DMA information for playback channel. - * @dma_capture: DMA information for capture channel. - */ -struct s3c_pcm_info { - spinlock_t lock; - struct device *dev; - void __iomem *regs; - - unsigned int sclk_per_fs; - - /* Whether to keep PCMSCLK enabled even when idle(no active xfer) */ - unsigned int idleclk; - - struct clk *pclk; - struct clk *cclk; - - struct s3c_dma_params *dma_playback; - struct s3c_dma_params *dma_capture; -}; - -static struct s3c2410_dma_client s3c_pcm_dma_client_out = { - .name = "PCM Stereo out" -}; - -static struct s3c2410_dma_client s3c_pcm_dma_client_in = { - .name = "PCM Stereo in" -}; - -static struct s3c_dma_params s3c_pcm_stereo_out[] = { - [0] = { - .client = &s3c_pcm_dma_client_out, - .dma_size = 4, - }, - [1] = { - .client = &s3c_pcm_dma_client_out, - .dma_size = 4, - }, -}; - -static struct s3c_dma_params s3c_pcm_stereo_in[] = { - [0] = { - .client = &s3c_pcm_dma_client_in, - .dma_size = 4, - }, - [1] = { - .client = &s3c_pcm_dma_client_in, - .dma_size = 4, - }, -}; - -static struct s3c_pcm_info s3c_pcm[2]; - -static void s3c_pcm_snd_txctrl(struct s3c_pcm_info *pcm, int on) -{ - void __iomem *regs = pcm->regs; - u32 ctl, clkctl; - - clkctl = readl(regs + S3C_PCM_CLKCTL); - ctl = readl(regs + S3C_PCM_CTL); - ctl &= ~(S3C_PCM_CTL_TXDIPSTICK_MASK - << S3C_PCM_CTL_TXDIPSTICK_SHIFT); - - if (on) { - ctl |= S3C_PCM_CTL_TXDMA_EN; - ctl |= S3C_PCM_CTL_TXFIFO_EN; - ctl |= S3C_PCM_CTL_ENABLE; - ctl |= (0x4<idleclk) - clkctl |= S3C_PCM_CLKCTL_SERCLK_EN; - } - } - - writel(clkctl, regs + S3C_PCM_CLKCTL); - writel(ctl, regs + S3C_PCM_CTL); -} - -static void s3c_pcm_snd_rxctrl(struct s3c_pcm_info *pcm, int on) -{ - void __iomem *regs = pcm->regs; - u32 ctl, clkctl; - - ctl = readl(regs + S3C_PCM_CTL); - clkctl = readl(regs + S3C_PCM_CLKCTL); - ctl &= ~(S3C_PCM_CTL_RXDIPSTICK_MASK - << S3C_PCM_CTL_RXDIPSTICK_SHIFT); - - if (on) { - ctl |= S3C_PCM_CTL_RXDMA_EN; - ctl |= S3C_PCM_CTL_RXFIFO_EN; - ctl |= S3C_PCM_CTL_ENABLE; - ctl |= (0x20<idleclk) - clkctl |= S3C_PCM_CLKCTL_SERCLK_EN; - } - } - - writel(clkctl, regs + S3C_PCM_CLKCTL); - writel(ctl, regs + S3C_PCM_CTL); -} - -static int s3c_pcm_trigger(struct snd_pcm_substream *substream, int cmd, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct s3c_pcm_info *pcm = snd_soc_dai_get_drvdata(rtd->cpu_dai); - unsigned long flags; - - dev_dbg(pcm->dev, "Entered %s\n", __func__); - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - case SNDRV_PCM_TRIGGER_RESUME: - case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - spin_lock_irqsave(&pcm->lock, flags); - - if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) - s3c_pcm_snd_rxctrl(pcm, 1); - else - s3c_pcm_snd_txctrl(pcm, 1); - - spin_unlock_irqrestore(&pcm->lock, flags); - break; - - case SNDRV_PCM_TRIGGER_STOP: - case SNDRV_PCM_TRIGGER_SUSPEND: - case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - spin_lock_irqsave(&pcm->lock, flags); - - if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) - s3c_pcm_snd_rxctrl(pcm, 0); - else - s3c_pcm_snd_txctrl(pcm, 0); - - spin_unlock_irqrestore(&pcm->lock, flags); - break; - - default: - return -EINVAL; - } - - return 0; -} - -static int s3c_pcm_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params, - struct snd_soc_dai *socdai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct s3c_pcm_info *pcm = snd_soc_dai_get_drvdata(rtd->cpu_dai); - struct s3c_dma_params *dma_data; - void __iomem *regs = pcm->regs; - struct clk *clk; - int sclk_div, sync_div; - unsigned long flags; - u32 clkctl; - - dev_dbg(pcm->dev, "Entered %s\n", __func__); - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - dma_data = pcm->dma_playback; - else - dma_data = pcm->dma_capture; - - snd_soc_dai_set_dma_data(rtd->cpu_dai, substream, dma_data); - - /* Strictly check for sample size */ - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S16_LE: - break; - default: - return -EINVAL; - } - - spin_lock_irqsave(&pcm->lock, flags); - - /* Get hold of the PCMSOURCE_CLK */ - clkctl = readl(regs + S3C_PCM_CLKCTL); - if (clkctl & S3C_PCM_CLKCTL_SERCLKSEL_PCLK) - clk = pcm->pclk; - else - clk = pcm->cclk; - - /* Set the SCLK divider */ - sclk_div = clk_get_rate(clk) / pcm->sclk_per_fs / - params_rate(params) / 2 - 1; - - clkctl &= ~(S3C_PCM_CLKCTL_SCLKDIV_MASK - << S3C_PCM_CLKCTL_SCLKDIV_SHIFT); - clkctl |= ((sclk_div & S3C_PCM_CLKCTL_SCLKDIV_MASK) - << S3C_PCM_CLKCTL_SCLKDIV_SHIFT); - - /* Set the SYNC divider */ - sync_div = pcm->sclk_per_fs - 1; - - clkctl &= ~(S3C_PCM_CLKCTL_SYNCDIV_MASK - << S3C_PCM_CLKCTL_SYNCDIV_SHIFT); - clkctl |= ((sync_div & S3C_PCM_CLKCTL_SYNCDIV_MASK) - << S3C_PCM_CLKCTL_SYNCDIV_SHIFT); - - writel(clkctl, regs + S3C_PCM_CLKCTL); - - spin_unlock_irqrestore(&pcm->lock, flags); - - dev_dbg(pcm->dev, "PCMSOURCE_CLK-%lu SCLK=%ufs SCLK_DIV=%d SYNC_DIV=%d\n", - clk_get_rate(clk), pcm->sclk_per_fs, - sclk_div, sync_div); - - return 0; -} - -static int s3c_pcm_set_fmt(struct snd_soc_dai *cpu_dai, - unsigned int fmt) -{ - struct s3c_pcm_info *pcm = snd_soc_dai_get_drvdata(cpu_dai); - void __iomem *regs = pcm->regs; - unsigned long flags; - int ret = 0; - u32 ctl; - - dev_dbg(pcm->dev, "Entered %s\n", __func__); - - spin_lock_irqsave(&pcm->lock, flags); - - ctl = readl(regs + S3C_PCM_CTL); - - switch (fmt & SND_SOC_DAIFMT_INV_MASK) { - case SND_SOC_DAIFMT_IB_NF: - /* Nothing to do, IB_NF by default */ - break; - default: - dev_err(pcm->dev, "Unsupported clock inversion!\n"); - ret = -EINVAL; - goto exit; - } - - switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBS_CFS: - /* Nothing to do, Master by default */ - break; - default: - dev_err(pcm->dev, "Unsupported master/slave format!\n"); - ret = -EINVAL; - goto exit; - } - - switch (fmt & SND_SOC_DAIFMT_CLOCK_MASK) { - case SND_SOC_DAIFMT_CONT: - pcm->idleclk = 1; - break; - case SND_SOC_DAIFMT_GATED: - pcm->idleclk = 0; - break; - default: - dev_err(pcm->dev, "Invalid Clock gating request!\n"); - ret = -EINVAL; - goto exit; - } - - switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_DSP_A: - ctl |= S3C_PCM_CTL_TXMSB_AFTER_FSYNC; - ctl |= S3C_PCM_CTL_RXMSB_AFTER_FSYNC; - break; - case SND_SOC_DAIFMT_DSP_B: - ctl &= ~S3C_PCM_CTL_TXMSB_AFTER_FSYNC; - ctl &= ~S3C_PCM_CTL_RXMSB_AFTER_FSYNC; - break; - default: - dev_err(pcm->dev, "Unsupported data format!\n"); - ret = -EINVAL; - goto exit; - } - - writel(ctl, regs + S3C_PCM_CTL); - -exit: - spin_unlock_irqrestore(&pcm->lock, flags); - - return ret; -} - -static int s3c_pcm_set_clkdiv(struct snd_soc_dai *cpu_dai, - int div_id, int div) -{ - struct s3c_pcm_info *pcm = snd_soc_dai_get_drvdata(cpu_dai); - - switch (div_id) { - case S3C_PCM_SCLK_PER_FS: - pcm->sclk_per_fs = div; - break; - - default: - return -EINVAL; - } - - return 0; -} - -static int s3c_pcm_set_sysclk(struct snd_soc_dai *cpu_dai, - int clk_id, unsigned int freq, int dir) -{ - struct s3c_pcm_info *pcm = snd_soc_dai_get_drvdata(cpu_dai); - void __iomem *regs = pcm->regs; - u32 clkctl = readl(regs + S3C_PCM_CLKCTL); - - switch (clk_id) { - case S3C_PCM_CLKSRC_PCLK: - clkctl |= S3C_PCM_CLKCTL_SERCLKSEL_PCLK; - break; - - case S3C_PCM_CLKSRC_MUX: - clkctl &= ~S3C_PCM_CLKCTL_SERCLKSEL_PCLK; - - if (clk_get_rate(pcm->cclk) != freq) - clk_set_rate(pcm->cclk, freq); - - break; - - default: - return -EINVAL; - } - - writel(clkctl, regs + S3C_PCM_CLKCTL); - - return 0; -} - -static const struct snd_soc_dai_ops s3c_pcm_dai_ops = { - .set_sysclk = s3c_pcm_set_sysclk, - .set_clkdiv = s3c_pcm_set_clkdiv, - .trigger = s3c_pcm_trigger, - .hw_params = s3c_pcm_hw_params, - .set_fmt = s3c_pcm_set_fmt, -}; - -#define S3C_PCM_RATES SNDRV_PCM_RATE_8000_96000 - -#define S3C_PCM_DAI_DECLARE \ - .symmetric_rates = 1, \ - .ops = &s3c_pcm_dai_ops, \ - .playback = { \ - .channels_min = 2, \ - .channels_max = 2, \ - .rates = S3C_PCM_RATES, \ - .formats = SNDRV_PCM_FMTBIT_S16_LE, \ - }, \ - .capture = { \ - .channels_min = 2, \ - .channels_max = 2, \ - .rates = S3C_PCM_RATES, \ - .formats = SNDRV_PCM_FMTBIT_S16_LE, \ - } - -static struct snd_soc_dai_driver s3c_pcm_dai[] = { - [0] = { - .name = "samsung-pcm.0", - S3C_PCM_DAI_DECLARE, - }, - [1] = { - .name = "samsung-pcm.1", - S3C_PCM_DAI_DECLARE, - }, -}; - -static __devinit int s3c_pcm_dev_probe(struct platform_device *pdev) -{ - struct s3c_pcm_info *pcm; - struct resource *mem_res, *dmatx_res, *dmarx_res; - struct s3c_audio_pdata *pcm_pdata; - int ret; - - /* Check for valid device index */ - if ((pdev->id < 0) || pdev->id >= ARRAY_SIZE(s3c_pcm)) { - dev_err(&pdev->dev, "id %d out of range\n", pdev->id); - return -EINVAL; - } - - pcm_pdata = pdev->dev.platform_data; - - /* Check for availability of necessary resource */ - dmatx_res = platform_get_resource(pdev, IORESOURCE_DMA, 0); - if (!dmatx_res) { - dev_err(&pdev->dev, "Unable to get PCM-TX dma resource\n"); - return -ENXIO; - } - - dmarx_res = platform_get_resource(pdev, IORESOURCE_DMA, 1); - if (!dmarx_res) { - dev_err(&pdev->dev, "Unable to get PCM-RX dma resource\n"); - return -ENXIO; - } - - mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!mem_res) { - dev_err(&pdev->dev, "Unable to get register resource\n"); - return -ENXIO; - } - - if (pcm_pdata && pcm_pdata->cfg_gpio && pcm_pdata->cfg_gpio(pdev)) { - dev_err(&pdev->dev, "Unable to configure gpio\n"); - return -EINVAL; - } - - pcm = &s3c_pcm[pdev->id]; - pcm->dev = &pdev->dev; - - spin_lock_init(&pcm->lock); - - /* Default is 128fs */ - pcm->sclk_per_fs = 128; - - pcm->cclk = clk_get(&pdev->dev, "audio-bus"); - if (IS_ERR(pcm->cclk)) { - dev_err(&pdev->dev, "failed to get audio-bus\n"); - ret = PTR_ERR(pcm->cclk); - goto err1; - } - clk_enable(pcm->cclk); - - /* record our pcm structure for later use in the callbacks */ - dev_set_drvdata(&pdev->dev, pcm); - - if (!request_mem_region(mem_res->start, - resource_size(mem_res), "samsung-pcm")) { - dev_err(&pdev->dev, "Unable to request register region\n"); - ret = -EBUSY; - goto err2; - } - - pcm->regs = ioremap(mem_res->start, 0x100); - if (pcm->regs == NULL) { - dev_err(&pdev->dev, "cannot ioremap registers\n"); - ret = -ENXIO; - goto err3; - } - - pcm->pclk = clk_get(&pdev->dev, "pcm"); - if (IS_ERR(pcm->pclk)) { - dev_err(&pdev->dev, "failed to get pcm_clock\n"); - ret = -ENOENT; - goto err4; - } - clk_enable(pcm->pclk); - - s3c_pcm_stereo_in[pdev->id].dma_addr = mem_res->start - + S3C_PCM_RXFIFO; - s3c_pcm_stereo_out[pdev->id].dma_addr = mem_res->start - + S3C_PCM_TXFIFO; - - s3c_pcm_stereo_in[pdev->id].channel = dmarx_res->start; - s3c_pcm_stereo_out[pdev->id].channel = dmatx_res->start; - - pcm->dma_capture = &s3c_pcm_stereo_in[pdev->id]; - pcm->dma_playback = &s3c_pcm_stereo_out[pdev->id]; - - pm_runtime_enable(&pdev->dev); - - ret = snd_soc_register_dai(&pdev->dev, &s3c_pcm_dai[pdev->id]); - if (ret != 0) { - dev_err(&pdev->dev, "failed to get register DAI: %d\n", ret); - goto err5; - } - - return 0; - -err5: - clk_disable(pcm->pclk); - clk_put(pcm->pclk); -err4: - iounmap(pcm->regs); -err3: - release_mem_region(mem_res->start, resource_size(mem_res)); -err2: - clk_disable(pcm->cclk); - clk_put(pcm->cclk); -err1: - return ret; -} - -static __devexit int s3c_pcm_dev_remove(struct platform_device *pdev) -{ - struct s3c_pcm_info *pcm = &s3c_pcm[pdev->id]; - struct resource *mem_res; - - snd_soc_unregister_dai(&pdev->dev); - - pm_runtime_disable(&pdev->dev); - - iounmap(pcm->regs); - - mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - release_mem_region(mem_res->start, resource_size(mem_res)); - - clk_disable(pcm->cclk); - clk_disable(pcm->pclk); - clk_put(pcm->pclk); - clk_put(pcm->cclk); - - return 0; -} - -static struct platform_driver s3c_pcm_driver = { - .probe = s3c_pcm_dev_probe, - .remove = __devexit_p(s3c_pcm_dev_remove), - .driver = { - .name = "samsung-pcm", - .owner = THIS_MODULE, - }, -}; - -module_platform_driver(s3c_pcm_driver); - -/* Module information */ -MODULE_AUTHOR("Jaswinder Singh, "); -MODULE_DESCRIPTION("S3C PCM Controller Driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:samsung-pcm"); -- cgit