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-rw-r--r--sound/soc/s3c24xx/Kconfig22
-rw-r--r--sound/soc/s3c24xx/Makefile7
-rw-r--r--sound/soc/s3c24xx/ln2440sbc_alc650.c4
-rw-r--r--sound/soc/s3c24xx/s3c-ac97.c518
-rw-r--r--sound/soc/s3c24xx/s3c-ac97.h23
-rw-r--r--sound/soc/s3c24xx/s3c-pcm.c3
-rw-r--r--sound/soc/s3c24xx/s3c2443-ac97.c432
-rw-r--r--sound/soc/s3c24xx/s3c24xx-ac97.h25
-rw-r--r--sound/soc/s3c24xx/s3c64xx-i2s.c120
-rw-r--r--sound/soc/s3c24xx/smdk2443_wm9710.c4
-rw-r--r--sound/soc/s3c24xx/smdk_wm9713.c94
11 files changed, 701 insertions, 551 deletions
diff --git a/sound/soc/s3c24xx/Kconfig b/sound/soc/s3c24xx/Kconfig
index b489f1a..15fe57e 100644
--- a/sound/soc/s3c24xx/Kconfig
+++ b/sound/soc/s3c24xx/Kconfig
@@ -27,12 +27,10 @@ config SND_S3C64XX_SOC_I2S
config SND_S3C_SOC_PCM
tristate
-config SND_S3C2443_SOC_AC97
+config SND_S3C_SOC_AC97
tristate
- select S3C2410_DMA
- select AC97_BUS
select SND_SOC_AC97_BUS
-
+
config SND_S3C24XX_SOC_NEO1973_WM8753
tristate "SoC I2S Audio support for NEO1973 - WM8753"
depends on SND_S3C24XX_SOC && MACH_NEO1973_GTA01
@@ -71,8 +69,10 @@ config SND_S3C64XX_SOC_WM8580
config SND_S3C24XX_SOC_SMDK2443_WM9710
tristate "SoC AC97 Audio support for SMDK2443 - WM9710"
depends on SND_S3C24XX_SOC && MACH_SMDK2443
- select SND_S3C2443_SOC_AC97
+ select S3C2410_DMA
+ select AC97_BUS
select SND_SOC_AC97_CODEC
+ select SND_S3C_SOC_AC97
help
Say Y if you want to add support for SoC audio on smdk2443
with the WM9710.
@@ -80,8 +80,10 @@ config SND_S3C24XX_SOC_SMDK2443_WM9710
config SND_S3C24XX_SOC_LN2440SBC_ALC650
tristate "SoC AC97 Audio support for LN2440SBC - ALC650"
depends on SND_S3C24XX_SOC && ARCH_S3C2410
- select SND_S3C2443_SOC_AC97
+ select S3C2410_DMA
+ select AC97_BUS
select SND_SOC_AC97_CODEC
+ select SND_S3C_SOC_AC97
help
Say Y if you want to add support for SoC audio on ln2440sbc
with the ALC650.
@@ -111,3 +113,11 @@ config SND_S3C24XX_SOC_SIMTEC_HERMES
select SND_S3C24XX_SOC_I2S
select SND_SOC_TLV320AIC3X
select SND_S3C24XX_SOC_SIMTEC
+
+config SND_SOC_SMDK_WM9713
+ tristate "SoC AC97 Audio support for SMDK with WM9713"
+ depends on SND_S3C24XX_SOC && MACH_SMDK6410
+ select SND_SOC_WM9713
+ select SND_S3C_SOC_AC97
+ help
+ Sat Y if you want to add support for SoC audio on the SMDK.
diff --git a/sound/soc/s3c24xx/Makefile b/sound/soc/s3c24xx/Makefile
index b744657..df071a3 100644
--- a/sound/soc/s3c24xx/Makefile
+++ b/sound/soc/s3c24xx/Makefile
@@ -3,13 +3,13 @@ snd-soc-s3c24xx-objs := s3c-dma.o
snd-soc-s3c24xx-i2s-objs := s3c24xx-i2s.o
snd-soc-s3c2412-i2s-objs := s3c2412-i2s.o
snd-soc-s3c64xx-i2s-objs := s3c64xx-i2s.o
-snd-soc-s3c2443-ac97-objs := s3c2443-ac97.o
+snd-soc-s3c-ac97-objs := s3c-ac97.o
snd-soc-s3c-i2s-v2-objs := s3c-i2s-v2.o
snd-soc-s3c-pcm-objs := s3c-pcm.o
obj-$(CONFIG_SND_S3C24XX_SOC) += snd-soc-s3c24xx.o
obj-$(CONFIG_SND_S3C24XX_SOC_I2S) += snd-soc-s3c24xx-i2s.o
-obj-$(CONFIG_SND_S3C2443_SOC_AC97) += snd-soc-s3c2443-ac97.o
+obj-$(CONFIG_SND_S3C_SOC_AC97) += snd-soc-s3c-ac97.o
obj-$(CONFIG_SND_S3C2412_SOC_I2S) += snd-soc-s3c2412-i2s.o
obj-$(CONFIG_SND_S3C64XX_SOC_I2S) += snd-soc-s3c64xx-i2s.o
obj-$(CONFIG_SND_S3C_I2SV2_SOC) += snd-soc-s3c-i2s-v2.o
@@ -26,6 +26,7 @@ snd-soc-s3c24xx-simtec-objs := s3c24xx_simtec.o
snd-soc-s3c24xx-simtec-hermes-objs := s3c24xx_simtec_hermes.o
snd-soc-s3c24xx-simtec-tlv320aic23-objs := s3c24xx_simtec_tlv320aic23.o
snd-soc-smdk64xx-wm8580-objs := smdk64xx_wm8580.o
+snd-soc-smdk-wm9713-objs := smdk_wm9713.o
obj-$(CONFIG_SND_S3C24XX_SOC_JIVE_WM8750) += snd-soc-jive-wm8750.o
obj-$(CONFIG_SND_S3C24XX_SOC_NEO1973_WM8753) += snd-soc-neo1973-wm8753.o
@@ -37,4 +38,4 @@ obj-$(CONFIG_SND_S3C24XX_SOC_SIMTEC) += snd-soc-s3c24xx-simtec.o
obj-$(CONFIG_SND_S3C24XX_SOC_SIMTEC_HERMES) += snd-soc-s3c24xx-simtec-hermes.o
obj-$(CONFIG_SND_S3C24XX_SOC_SIMTEC_TLV320AIC23) += snd-soc-s3c24xx-simtec-tlv320aic23.o
obj-$(CONFIG_SND_S3C64XX_SOC_WM8580) += snd-soc-smdk64xx-wm8580.o
-
+obj-$(CONFIG_SND_SOC_SMDK_WM9713) += snd-soc-smdk-wm9713.o
diff --git a/sound/soc/s3c24xx/ln2440sbc_alc650.c b/sound/soc/s3c24xx/ln2440sbc_alc650.c
index d00d359..ffa954f 100644
--- a/sound/soc/s3c24xx/ln2440sbc_alc650.c
+++ b/sound/soc/s3c24xx/ln2440sbc_alc650.c
@@ -25,7 +25,7 @@
#include "../codecs/ac97.h"
#include "s3c-dma.h"
-#include "s3c24xx-ac97.h"
+#include "s3c-ac97.h"
static struct snd_soc_card ln2440sbc;
@@ -33,7 +33,7 @@ static struct snd_soc_dai_link ln2440sbc_dai[] = {
{
.name = "AC97",
.stream_name = "AC97 HiFi",
- .cpu_dai = &s3c2443_ac97_dai[0],
+ .cpu_dai = &s3c_ac97_dai[S3C_AC97_DAI_PCM],
.codec_dai = &ac97_dai,
},
};
diff --git a/sound/soc/s3c24xx/s3c-ac97.c b/sound/soc/s3c24xx/s3c-ac97.c
new file mode 100644
index 0000000..ee8ed9d
--- /dev/null
+++ b/sound/soc/s3c24xx/s3c-ac97.c
@@ -0,0 +1,518 @@
+/* sound/soc/s3c24xx/s3c-ac97.c
+ *
+ * ALSA SoC Audio Layer - S3C AC97 Controller driver
+ * Evolved from s3c2443-ac97.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co. Ltd
+ * Author: Jaswinder Singh <jassi.brar@samsung.com>
+ * Credits: Graeme Gregory, Sean Choi
+ *
+ * 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 <linux/init.h>
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+
+#include <sound/soc.h>
+
+#include <plat/regs-ac97.h>
+#include <mach/dma.h>
+#include <plat/audio.h>
+
+#include "s3c-dma.h"
+#include "s3c-ac97.h"
+
+#define AC_CMD_ADDR(x) (x << 16)
+#define AC_CMD_DATA(x) (x & 0xffff)
+
+struct s3c_ac97_info {
+ unsigned state;
+ struct clk *ac97_clk;
+ void __iomem *regs;
+ struct mutex lock;
+ struct completion done;
+};
+static struct s3c_ac97_info s3c_ac97;
+
+static struct s3c2410_dma_client s3c_dma_client_out = {
+ .name = "AC97 PCMOut"
+};
+
+static struct s3c2410_dma_client s3c_dma_client_in = {
+ .name = "AC97 PCMIn"
+};
+
+static struct s3c2410_dma_client s3c_dma_client_micin = {
+ .name = "AC97 MicIn"
+};
+
+static struct s3c_dma_params s3c_ac97_pcm_out = {
+ .client = &s3c_dma_client_out,
+ .dma_size = 4,
+};
+
+static struct s3c_dma_params s3c_ac97_pcm_in = {
+ .client = &s3c_dma_client_in,
+ .dma_size = 4,
+};
+
+static struct s3c_dma_params s3c_ac97_mic_in = {
+ .client = &s3c_dma_client_micin,
+ .dma_size = 4,
+};
+
+static void s3c_ac97_activate(struct snd_ac97 *ac97)
+{
+ u32 ac_glbctrl, stat;
+
+ stat = readl(s3c_ac97.regs + S3C_AC97_GLBSTAT) & 0x7;
+ if (stat == S3C_AC97_GLBSTAT_MAINSTATE_ACTIVE)
+ return; /* Return if already active */
+
+ INIT_COMPLETION(s3c_ac97.done);
+
+ ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL);
+ ac_glbctrl = S3C_AC97_GLBCTRL_ACLINKON;
+ writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL);
+ msleep(1);
+
+ ac_glbctrl |= S3C_AC97_GLBCTRL_TRANSFERDATAENABLE;
+ writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL);
+ msleep(1);
+
+ ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL);
+ ac_glbctrl |= S3C_AC97_GLBCTRL_CODECREADYIE;
+ writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL);
+
+ if (!wait_for_completion_timeout(&s3c_ac97.done, HZ))
+ printk(KERN_ERR "AC97: Unable to activate!");
+}
+
+static unsigned short s3c_ac97_read(struct snd_ac97 *ac97,
+ unsigned short reg)
+{
+ u32 ac_glbctrl, ac_codec_cmd;
+ u32 stat, addr, data;
+
+ mutex_lock(&s3c_ac97.lock);
+
+ s3c_ac97_activate(ac97);
+
+ INIT_COMPLETION(s3c_ac97.done);
+
+ ac_codec_cmd = readl(s3c_ac97.regs + S3C_AC97_CODEC_CMD);
+ ac_codec_cmd = S3C_AC97_CODEC_CMD_READ | AC_CMD_ADDR(reg);
+ writel(ac_codec_cmd, s3c_ac97.regs + S3C_AC97_CODEC_CMD);
+
+ udelay(50);
+
+ ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL);
+ ac_glbctrl |= S3C_AC97_GLBCTRL_CODECREADYIE;
+ writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL);
+
+ if (!wait_for_completion_timeout(&s3c_ac97.done, HZ))
+ printk(KERN_ERR "AC97: Unable to read!");
+
+ stat = readl(s3c_ac97.regs + S3C_AC97_STAT);
+ addr = (stat >> 16) & 0x7f;
+ data = (stat & 0xffff);
+
+ if (addr != reg)
+ printk(KERN_ERR "s3c-ac97: req addr = %02x, rep addr = %02x\n", reg, addr);
+
+ mutex_unlock(&s3c_ac97.lock);
+
+ return (unsigned short)data;
+}
+
+static void s3c_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
+ unsigned short val)
+{
+ u32 ac_glbctrl, ac_codec_cmd;
+
+ mutex_lock(&s3c_ac97.lock);
+
+ s3c_ac97_activate(ac97);
+
+ INIT_COMPLETION(s3c_ac97.done);
+
+ ac_codec_cmd = readl(s3c_ac97.regs + S3C_AC97_CODEC_CMD);
+ ac_codec_cmd = AC_CMD_ADDR(reg) | AC_CMD_DATA(val);
+ writel(ac_codec_cmd, s3c_ac97.regs + S3C_AC97_CODEC_CMD);
+
+ udelay(50);
+
+ ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL);
+ ac_glbctrl |= S3C_AC97_GLBCTRL_CODECREADYIE;
+ writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL);
+
+ if (!wait_for_completion_timeout(&s3c_ac97.done, HZ))
+ printk(KERN_ERR "AC97: Unable to write!");
+
+ ac_codec_cmd = readl(s3c_ac97.regs + S3C_AC97_CODEC_CMD);
+ ac_codec_cmd |= S3C_AC97_CODEC_CMD_READ;
+ writel(ac_codec_cmd, s3c_ac97.regs + S3C_AC97_CODEC_CMD);
+
+ mutex_unlock(&s3c_ac97.lock);
+}
+
+static void s3c_ac97_cold_reset(struct snd_ac97 *ac97)
+{
+ writel(S3C_AC97_GLBCTRL_COLDRESET,
+ s3c_ac97.regs + S3C_AC97_GLBCTRL);
+ msleep(1);
+
+ writel(0, s3c_ac97.regs + S3C_AC97_GLBCTRL);
+ msleep(1);
+}
+
+static void s3c_ac97_warm_reset(struct snd_ac97 *ac97)
+{
+ u32 stat;
+
+ stat = readl(s3c_ac97.regs + S3C_AC97_GLBSTAT) & 0x7;
+ if (stat == S3C_AC97_GLBSTAT_MAINSTATE_ACTIVE)
+ return; /* Return if already active */
+
+ writel(S3C_AC97_GLBCTRL_WARMRESET, s3c_ac97.regs + S3C_AC97_GLBCTRL);
+ msleep(1);
+
+ writel(0, s3c_ac97.regs + S3C_AC97_GLBCTRL);
+ msleep(1);
+
+ s3c_ac97_activate(ac97);
+}
+
+static irqreturn_t s3c_ac97_irq(int irq, void *dev_id)
+{
+ u32 ac_glbctrl, ac_glbstat;
+
+ ac_glbstat = readl(s3c_ac97.regs + S3C_AC97_GLBSTAT);
+
+ if (ac_glbstat & S3C_AC97_GLBSTAT_CODECREADY) {
+
+ ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL);
+ ac_glbctrl &= ~S3C_AC97_GLBCTRL_CODECREADYIE;
+ writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL);
+
+ complete(&s3c_ac97.done);
+ }
+
+ ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL);
+ ac_glbctrl |= (1<<30); /* Clear interrupt */
+ writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL);
+
+ return IRQ_HANDLED;
+}
+
+struct snd_ac97_bus_ops soc_ac97_ops = {
+ .read = s3c_ac97_read,
+ .write = s3c_ac97_write,
+ .warm_reset = s3c_ac97_warm_reset,
+ .reset = s3c_ac97_cold_reset,
+};
+EXPORT_SYMBOL_GPL(soc_ac97_ops);
+
+static int s3c_ac97_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ cpu_dai->dma_data = &s3c_ac97_pcm_out;
+ else
+ cpu_dai->dma_data = &s3c_ac97_pcm_in;
+
+ return 0;
+}
+
+static int s3c_ac97_trigger(struct snd_pcm_substream *substream, int cmd,
+ struct snd_soc_dai *dai)
+{
+ u32 ac_glbctrl;
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ int channel = ((struct s3c_dma_params *)
+ rtd->dai->cpu_dai->dma_data)->channel;
+
+ ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL);
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
+ ac_glbctrl &= ~S3C_AC97_GLBCTRL_PCMINTM_MASK;
+ else
+ ac_glbctrl &= ~S3C_AC97_GLBCTRL_PCMOUTTM_MASK;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
+ ac_glbctrl |= S3C_AC97_GLBCTRL_PCMINTM_DMA;
+ else
+ ac_glbctrl |= S3C_AC97_GLBCTRL_PCMOUTTM_DMA;
+ break;
+
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ break;
+ }
+
+ writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL);
+
+ s3c2410_dma_ctrl(channel, S3C2410_DMAOP_STARTED);
+
+ return 0;
+}
+
+static int s3c_ac97_hw_mic_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ return -ENODEV;
+ else
+ cpu_dai->dma_data = &s3c_ac97_mic_in;
+
+ return 0;
+}
+
+static int s3c_ac97_mic_trigger(struct snd_pcm_substream *substream,
+ int cmd, struct snd_soc_dai *dai)
+{
+ u32 ac_glbctrl;
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ int channel = ((struct s3c_dma_params *)
+ rtd->dai->cpu_dai->dma_data)->channel;
+
+ ac_glbctrl = readl(s3c_ac97.regs + S3C_AC97_GLBCTRL);
+ ac_glbctrl &= ~S3C_AC97_GLBCTRL_MICINTM_MASK;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ ac_glbctrl |= S3C_AC97_GLBCTRL_MICINTM_DMA;
+ break;
+
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ break;
+ }
+
+ writel(ac_glbctrl, s3c_ac97.regs + S3C_AC97_GLBCTRL);
+
+ s3c2410_dma_ctrl(channel, S3C2410_DMAOP_STARTED);
+
+ return 0;
+}
+
+static struct snd_soc_dai_ops s3c_ac97_dai_ops = {
+ .hw_params = s3c_ac97_hw_params,
+ .trigger = s3c_ac97_trigger,
+};
+
+static struct snd_soc_dai_ops s3c_ac97_mic_dai_ops = {
+ .hw_params = s3c_ac97_hw_mic_params,
+ .trigger = s3c_ac97_mic_trigger,
+};
+
+struct snd_soc_dai s3c_ac97_dai[] = {
+ [S3C_AC97_DAI_PCM] = {
+ .name = "s3c-ac97",
+ .id = S3C_AC97_DAI_PCM,
+ .ac97_control = 1,
+ .playback = {
+ .stream_name = "AC97 Playback",
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .capture = {
+ .stream_name = "AC97 Capture",
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .ops = &s3c_ac97_dai_ops,
+ },
+ [S3C_AC97_DAI_MIC] = {
+ .name = "s3c-ac97-mic",
+ .id = S3C_AC97_DAI_MIC,
+ .ac97_control = 1,
+ .capture = {
+ .stream_name = "AC97 Mic Capture",
+ .channels_min = 1,
+ .channels_max = 1,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .ops = &s3c_ac97_mic_dai_ops,
+ },
+};
+EXPORT_SYMBOL_GPL(s3c_ac97_dai);
+
+static __devinit int s3c_ac97_probe(struct platform_device *pdev)
+{
+ struct resource *mem_res, *dmatx_res, *dmarx_res, *dmamic_res, *irq_res;
+ struct s3c_audio_pdata *ac97_pdata;
+ int ret;
+
+ ac97_pdata = pdev->dev.platform_data;
+ if (!ac97_pdata || !ac97_pdata->cfg_gpio) {
+ dev_err(&pdev->dev, "cfg_gpio callback not provided!\n");
+ return -EINVAL;
+ }
+
+ /* 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 AC97-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 AC97-RX dma resource\n");
+ return -ENXIO;
+ }
+
+ dmamic_res = platform_get_resource(pdev, IORESOURCE_DMA, 2);
+ if (!dmamic_res) {
+ dev_err(&pdev->dev, "Unable to get AC97-MIC 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;
+ }
+
+ irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (!irq_res) {
+ dev_err(&pdev->dev, "AC97 IRQ not provided!\n");
+ return -ENXIO;
+ }
+
+ if (!request_mem_region(mem_res->start,
+ resource_size(mem_res), "s3c-ac97")) {
+ dev_err(&pdev->dev, "Unable to request register region\n");
+ return -EBUSY;
+ }
+
+ s3c_ac97_pcm_out.channel = dmatx_res->start;
+ s3c_ac97_pcm_out.dma_addr = mem_res->start + S3C_AC97_PCM_DATA;
+ s3c_ac97_pcm_in.channel = dmarx_res->start;
+ s3c_ac97_pcm_in.dma_addr = mem_res->start + S3C_AC97_PCM_DATA;
+ s3c_ac97_mic_in.channel = dmamic_res->start;
+ s3c_ac97_mic_in.dma_addr = mem_res->start + S3C_AC97_MIC_DATA;
+
+ init_completion(&s3c_ac97.done);
+ mutex_init(&s3c_ac97.lock);
+
+ s3c_ac97.regs = ioremap(mem_res->start, resource_size(mem_res));
+ if (s3c_ac97.regs == NULL) {
+ dev_err(&pdev->dev, "Unable to ioremap register region\n");
+ ret = -ENXIO;
+ goto err1;
+ }
+
+ s3c_ac97.ac97_clk = clk_get(&pdev->dev, "ac97");
+ if (IS_ERR(s3c_ac97.ac97_clk)) {
+ dev_err(&pdev->dev, "s3c-ac97 failed to get ac97_clock\n");
+ ret = -ENODEV;
+ goto err2;
+ }
+ clk_enable(s3c_ac97.ac97_clk);
+
+ if (ac97_pdata->cfg_gpio(pdev)) {
+ dev_err(&pdev->dev, "Unable to configure gpio\n");
+ ret = -EINVAL;
+ goto err3;
+ }
+
+ ret = request_irq(irq_res->start, s3c_ac97_irq,
+ IRQF_DISABLED, "AC97", NULL);
+ if (ret < 0) {
+ printk(KERN_ERR "s3c-ac97: interrupt request failed.\n");
+ goto err4;
+ }
+
+ s3c_ac97_dai[S3C_AC97_DAI_PCM].dev = &pdev->dev;
+ s3c_ac97_dai[S3C_AC97_DAI_MIC].dev = &pdev->dev;
+
+ ret = snd_soc_register_dais(s3c_ac97_dai, ARRAY_SIZE(s3c_ac97_dai));
+ if (ret)
+ goto err5;
+
+ return 0;
+
+err5:
+ free_irq(irq_res->start, NULL);
+err4:
+err3:
+ clk_disable(s3c_ac97.ac97_clk);
+ clk_put(s3c_ac97.ac97_clk);
+err2:
+ iounmap(s3c_ac97.regs);
+err1:
+ release_mem_region(mem_res->start, resource_size(mem_res));
+
+ return ret;
+}
+
+static __devexit int s3c_ac97_remove(struct platform_device *pdev)
+{
+ struct resource *mem_res, *irq_res;
+
+ snd_soc_unregister_dais(s3c_ac97_dai, ARRAY_SIZE(s3c_ac97_dai));
+
+ irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (irq_res)
+ free_irq(irq_res->start, NULL);
+
+ clk_disable(s3c_ac97.ac97_clk);
+ clk_put(s3c_ac97.ac97_clk);
+
+ iounmap(s3c_ac97.regs);
+
+ mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (mem_res)
+ release_mem_region(mem_res->start, resource_size(mem_res));
+
+ return 0;
+}
+
+static struct platform_driver s3c_ac97_driver = {
+ .probe = s3c_ac97_probe,
+ .remove = s3c_ac97_remove,
+ .driver = {
+ .name = "s3c-ac97",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init s3c_ac97_init(void)
+{
+ return platform_driver_register(&s3c_ac97_driver);
+}
+module_init(s3c_ac97_init);
+
+static void __exit s3c_ac97_exit(void)
+{
+ platform_driver_unregister(&s3c_ac97_driver);
+}
+module_exit(s3c_ac97_exit);
+
+MODULE_AUTHOR("Jaswinder Singh, <jassi.brar@samsung.com>");
+MODULE_DESCRIPTION("AC97 driver for the Samsung SoC");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/s3c24xx/s3c-ac97.h b/sound/soc/s3c24xx/s3c-ac97.h
new file mode 100644
index 0000000..2781983
--- /dev/null
+++ b/sound/soc/s3c24xx/s3c-ac97.h
@@ -0,0 +1,23 @@
+/* sound/soc/s3c24xx/s3c-ac97.h
+ *
+ * ALSA SoC Audio Layer - S3C AC97 Controller driver
+ * Evolved from s3c2443-ac97.h
+ *
+ * Copyright (c) 2010 Samsung Electronics Co. Ltd
+ * Author: Jaswinder Singh <jassi.brar@samsung.com>
+ * Credits: Graeme Gregory, Sean Choi
+ *
+ * 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.
+ */
+
+#ifndef __S3C_AC97_H_
+#define __S3C_AC97_H_
+
+#define S3C_AC97_DAI_PCM 0
+#define S3C_AC97_DAI_MIC 1
+
+extern struct snd_soc_dai s3c_ac97_dai[];
+
+#endif /* __S3C_AC97_H_ */
diff --git a/sound/soc/s3c24xx/s3c-pcm.c b/sound/soc/s3c24xx/s3c-pcm.c
index 9e61a7c..a98f40c 100644
--- a/sound/soc/s3c24xx/s3c-pcm.c
+++ b/sound/soc/s3c24xx/s3c-pcm.c
@@ -229,8 +229,7 @@ static int s3c_pcm_hw_params(struct snd_pcm_substream *substream,
spin_unlock_irqrestore(&pcm->lock, flags);
- dev_dbg(pcm->dev, "PCMSOURCE_CLK-%lu SCLK=%ufs \
- SCLK_DIV=%d SYNC_DIV=%d\n",
+ 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);
diff --git a/sound/soc/s3c24xx/s3c2443-ac97.c b/sound/soc/s3c24xx/s3c2443-ac97.c
deleted file mode 100644
index 0191e3a..0000000
--- a/sound/soc/s3c24xx/s3c2443-ac97.c
+++ /dev/null
@@ -1,432 +0,0 @@
-/*
- * s3c2443-ac97.c -- ALSA Soc Audio Layer
- *
- * (c) 2007 Wolfson Microelectronics PLC.
- * Graeme Gregory graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
- *
- * Copyright (C) 2005, Sean Choi <sh428.choi@samsung.com>
- * All rights reserved.
- *
- * 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 <linux/init.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/wait.h>
-#include <linux/delay.h>
-#include <linux/gpio.h>
-#include <linux/clk.h>
-
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/ac97_codec.h>
-#include <sound/initval.h>
-#include <sound/soc.h>
-
-#include <mach/hardware.h>
-#include <plat/regs-ac97.h>
-#include <mach/regs-gpio.h>
-#include <mach/regs-clock.h>
-#include <asm/dma.h>
-#include <mach/dma.h>
-
-#include "s3c-dma.h"
-#include "s3c24xx-ac97.h"
-
-struct s3c24xx_ac97_info {
- void __iomem *regs;
- struct clk *ac97_clk;
-};
-static struct s3c24xx_ac97_info s3c24xx_ac97;
-
-static DECLARE_COMPLETION(ac97_completion);
-static u32 codec_ready;
-static DEFINE_MUTEX(ac97_mutex);
-
-static unsigned short s3c2443_ac97_read(struct snd_ac97 *ac97,
- unsigned short reg)
-{
- u32 ac_glbctrl;
- u32 ac_codec_cmd;
- u32 stat, addr, data;
-
- mutex_lock(&ac97_mutex);
-
- codec_ready = S3C_AC97_GLBSTAT_CODECREADY;
- ac_codec_cmd = readl(s3c24xx_ac97.regs + S3C_AC97_CODEC_CMD);
- ac_codec_cmd = S3C_AC97_CODEC_CMD_READ | AC_CMD_ADDR(reg);
- writel(ac_codec_cmd, s3c24xx_ac97.regs + S3C_AC97_CODEC_CMD);
-
- udelay(50);
-
- ac_glbctrl = readl(s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
- ac_glbctrl |= S3C_AC97_GLBCTRL_CODECREADYIE;
- writel(ac_glbctrl, s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
-
- wait_for_completion(&ac97_completion);
-
- stat = readl(s3c24xx_ac97.regs + S3C_AC97_STAT);
- addr = (stat >> 16) & 0x7f;
- data = (stat & 0xffff);
-
- if (addr != reg)
- printk(KERN_ERR "s3c24xx-ac97: req addr = %02x,"
- " rep addr = %02x\n", reg, addr);
-
- mutex_unlock(&ac97_mutex);
-
- return (unsigned short)data;
-}
-
-static void s3c2443_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
- unsigned short val)
-{
- u32 ac_glbctrl;
- u32 ac_codec_cmd;
-
- mutex_lock(&ac97_mutex);
-
- codec_ready = S3C_AC97_GLBSTAT_CODECREADY;
- ac_codec_cmd = readl(s3c24xx_ac97.regs + S3C_AC97_CODEC_CMD);
- ac_codec_cmd = AC_CMD_ADDR(reg) | AC_CMD_DATA(val);
- writel(ac_codec_cmd, s3c24xx_ac97.regs + S3C_AC97_CODEC_CMD);
-
- udelay(50);
-
- ac_glbctrl = readl(s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
- ac_glbctrl |= S3C_AC97_GLBCTRL_CODECREADYIE;
- writel(ac_glbctrl, s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
-
- wait_for_completion(&ac97_completion);
-
- ac_codec_cmd = readl(s3c24xx_ac97.regs + S3C_AC97_CODEC_CMD);
- ac_codec_cmd |= S3C_AC97_CODEC_CMD_READ;
- writel(ac_codec_cmd, s3c24xx_ac97.regs + S3C_AC97_CODEC_CMD);
-
- mutex_unlock(&ac97_mutex);
-
-}
-
-static void s3c2443_ac97_warm_reset(struct snd_ac97 *ac97)
-{
- u32 ac_glbctrl;
-
- ac_glbctrl = readl(s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
- ac_glbctrl = S3C_AC97_GLBCTRL_WARMRESET;
- writel(ac_glbctrl, s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
- msleep(1);
-
- ac_glbctrl = 0;
- writel(ac_glbctrl, s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
- msleep(1);
-}
-
-static void s3c2443_ac97_cold_reset(struct snd_ac97 *ac97)
-{
- u32 ac_glbctrl;
-
- ac_glbctrl = readl(s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
- ac_glbctrl = S3C_AC97_GLBCTRL_COLDRESET;
- writel(ac_glbctrl, s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
- msleep(1);
-
- ac_glbctrl = 0;
- writel(ac_glbctrl, s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
- msleep(1);
-
- ac_glbctrl = readl(s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
- ac_glbctrl = S3C_AC97_GLBCTRL_ACLINKON;
- writel(ac_glbctrl, s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
- msleep(1);
-
- ac_glbctrl |= S3C_AC97_GLBCTRL_TRANSFERDATAENABLE;
- writel(ac_glbctrl, s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
- msleep(1);
-
- ac_glbctrl |= S3C_AC97_GLBCTRL_PCMOUTTM_DMA |
- S3C_AC97_GLBCTRL_PCMINTM_DMA | S3C_AC97_GLBCTRL_MICINTM_DMA;
- writel(ac_glbctrl, s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
-}
-
-static irqreturn_t s3c2443_ac97_irq(int irq, void *dev_id)
-{
- int status;
- u32 ac_glbctrl;
-
- status = readl(s3c24xx_ac97.regs + S3C_AC97_GLBSTAT) & codec_ready;
-
- if (status) {
- ac_glbctrl = readl(s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
- ac_glbctrl &= ~S3C_AC97_GLBCTRL_CODECREADYIE;
- writel(ac_glbctrl, s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
- complete(&ac97_completion);
- }
- return IRQ_HANDLED;
-}
-
-struct snd_ac97_bus_ops soc_ac97_ops = {
- .read = s3c2443_ac97_read,
- .write = s3c2443_ac97_write,
- .warm_reset = s3c2443_ac97_warm_reset,
- .reset = s3c2443_ac97_cold_reset,
-};
-
-static struct s3c2410_dma_client s3c2443_dma_client_out = {
- .name = "AC97 PCM Stereo out"
-};
-
-static struct s3c2410_dma_client s3c2443_dma_client_in = {
- .name = "AC97 PCM Stereo in"
-};
-
-static struct s3c2410_dma_client s3c2443_dma_client_micin = {
- .name = "AC97 Mic Mono in"
-};
-
-static struct s3c_dma_params s3c2443_ac97_pcm_stereo_out = {
- .client = &s3c2443_dma_client_out,
- .channel = DMACH_PCM_OUT,
- .dma_addr = S3C2440_PA_AC97 + S3C_AC97_PCM_DATA,
- .dma_size = 4,
-};
-
-static struct s3c_dma_params s3c2443_ac97_pcm_stereo_in = {
- .client = &s3c2443_dma_client_in,
- .channel = DMACH_PCM_IN,
- .dma_addr = S3C2440_PA_AC97 + S3C_AC97_PCM_DATA,
- .dma_size = 4,
-};
-
-static struct s3c_dma_params s3c2443_ac97_mic_mono_in = {
- .client = &s3c2443_dma_client_micin,
- .channel = DMACH_MIC_IN,
- .dma_addr = S3C2440_PA_AC97 + S3C_AC97_MIC_DATA,
- .dma_size = 4,
-};
-
-static int s3c2443_ac97_probe(struct platform_device *pdev,
- struct snd_soc_dai *dai)
-{
- int ret;
- u32 ac_glbctrl;
-
- s3c24xx_ac97.regs = ioremap(S3C2440_PA_AC97, 0x100);
- if (s3c24xx_ac97.regs == NULL)
- return -ENXIO;
-
- s3c24xx_ac97.ac97_clk = clk_get(&pdev->dev, "ac97");
- if (s3c24xx_ac97.ac97_clk == NULL) {
- printk(KERN_ERR "s3c2443-ac97 failed to get ac97_clock\n");
- iounmap(s3c24xx_ac97.regs);
- return -ENODEV;
- }
- clk_enable(s3c24xx_ac97.ac97_clk);
-
- s3c2410_gpio_cfgpin(S3C2410_GPE0, S3C2443_GPE0_AC_nRESET);
- s3c2410_gpio_cfgpin(S3C2410_GPE1, S3C2443_GPE1_AC_SYNC);
- s3c2410_gpio_cfgpin(S3C2410_GPE2, S3C2443_GPE2_AC_BITCLK);
- s3c2410_gpio_cfgpin(S3C2410_GPE3, S3C2443_GPE3_AC_SDI);
- s3c2410_gpio_cfgpin(S3C2410_GPE4, S3C2443_GPE4_AC_SDO);
-
- ac_glbctrl = readl(s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
- ac_glbctrl = S3C_AC97_GLBCTRL_COLDRESET;
- writel(ac_glbctrl, s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
- msleep(1);
-
- ac_glbctrl = 0;
- writel(ac_glbctrl, s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
- msleep(1);
-
- ac_glbctrl = readl(s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
- ac_glbctrl = S3C_AC97_GLBCTRL_ACLINKON;
- writel(ac_glbctrl, s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
- msleep(1);
-
- ac_glbctrl |= S3C_AC97_GLBCTRL_TRANSFERDATAENABLE;
- writel(ac_glbctrl, s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
-
- ret = request_irq(IRQ_S3C244x_AC97, s3c2443_ac97_irq,
- IRQF_DISABLED, "AC97", NULL);
- if (ret < 0) {
- printk(KERN_ERR "s3c24xx-ac97: interrupt request failed.\n");
- clk_disable(s3c24xx_ac97.ac97_clk);
- clk_put(s3c24xx_ac97.ac97_clk);
- iounmap(s3c24xx_ac97.regs);
- }
- return ret;
-}
-
-static void s3c2443_ac97_remove(struct platform_device *pdev,
- struct snd_soc_dai *dai)
-{
- free_irq(IRQ_S3C244x_AC97, NULL);
- clk_disable(s3c24xx_ac97.ac97_clk);
- clk_put(s3c24xx_ac97.ac97_clk);
- iounmap(s3c24xx_ac97.regs);
-}
-
-static int s3c2443_ac97_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params,
- struct snd_soc_dai *dai)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- cpu_dai->dma_data = &s3c2443_ac97_pcm_stereo_out;
- else
- cpu_dai->dma_data = &s3c2443_ac97_pcm_stereo_in;
-
- return 0;
-}
-
-static int s3c2443_ac97_trigger(struct snd_pcm_substream *substream, int cmd,
- struct snd_soc_dai *dai)
-{
- u32 ac_glbctrl;
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- int channel = ((struct s3c_dma_params *)
- rtd->dai->cpu_dai->dma_data)->channel;
-
- ac_glbctrl = readl(s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- case SNDRV_PCM_TRIGGER_RESUME:
- case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
- ac_glbctrl |= S3C_AC97_GLBCTRL_PCMINTM_DMA;
- else
- ac_glbctrl |= S3C_AC97_GLBCTRL_PCMOUTTM_DMA;
- break;
- case SNDRV_PCM_TRIGGER_STOP:
- case SNDRV_PCM_TRIGGER_SUSPEND:
- case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
- ac_glbctrl &= ~S3C_AC97_GLBCTRL_PCMINTM_MASK;
- else
- ac_glbctrl &= ~S3C_AC97_GLBCTRL_PCMOUTTM_MASK;
- break;
- }
- writel(ac_glbctrl, s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
-
- s3c2410_dma_ctrl(channel, S3C2410_DMAOP_STARTED);
-
- return 0;
-}
-
-static int s3c2443_ac97_hw_mic_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params,
- struct snd_soc_dai *dai)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
-
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- return -ENODEV;
- else
- cpu_dai->dma_data = &s3c2443_ac97_mic_mono_in;
-
- return 0;
-}
-
-static int s3c2443_ac97_mic_trigger(struct snd_pcm_substream *substream,
- int cmd, struct snd_soc_dai *dai)
-{
- u32 ac_glbctrl;
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- int channel = ((struct s3c_dma_params *)
- rtd->dai->cpu_dai->dma_data)->channel;
-
- ac_glbctrl = readl(s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- case SNDRV_PCM_TRIGGER_RESUME:
- case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- ac_glbctrl |= S3C_AC97_GLBCTRL_PCMINTM_DMA;
- break;
- case SNDRV_PCM_TRIGGER_STOP:
- case SNDRV_PCM_TRIGGER_SUSPEND:
- case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- ac_glbctrl &= ~S3C_AC97_GLBCTRL_PCMINTM_MASK;
- }
- writel(ac_glbctrl, s3c24xx_ac97.regs + S3C_AC97_GLBCTRL);
-
- s3c2410_dma_ctrl(channel, S3C2410_DMAOP_STARTED);
-
- return 0;
-}
-
-#define s3c2443_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
- SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | \
- SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
-
-static struct snd_soc_dai_ops s3c2443_ac97_dai_ops = {
- .hw_params = s3c2443_ac97_hw_params,
- .trigger = s3c2443_ac97_trigger,
-};
-
-static struct snd_soc_dai_ops s3c2443_ac97_mic_dai_ops = {
- .hw_params = s3c2443_ac97_hw_mic_params,
- .trigger = s3c2443_ac97_mic_trigger,
-};
-
-struct snd_soc_dai s3c2443_ac97_dai[] = {
-{
- .name = "s3c2443-ac97",
- .id = 0,
- .ac97_control = 1,
- .probe = s3c2443_ac97_probe,
- .remove = s3c2443_ac97_remove,
- .playback = {
- .stream_name = "AC97 Playback",
- .channels_min = 2,
- .channels_max = 2,
- .rates = s3c2443_AC97_RATES,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,},
- .capture = {
- .stream_name = "AC97 Capture",
- .channels_min = 2,
- .channels_max = 2,
- .rates = s3c2443_AC97_RATES,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,},
- .ops = &s3c2443_ac97_dai_ops,
-},
-{
- .name = "pxa2xx-ac97-mic",
- .id = 1,
- .ac97_control = 1,
- .capture = {
- .stream_name = "AC97 Mic Capture",
- .channels_min = 1,
- .channels_max = 1,
- .rates = s3c2443_AC97_RATES,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,},
- .ops = &s3c2443_ac97_mic_dai_ops,
-},
-};
-EXPORT_SYMBOL_GPL(s3c2443_ac97_dai);
-EXPORT_SYMBOL_GPL(soc_ac97_ops);
-
-static int __init s3c2443_ac97_init(void)
-{
- return snd_soc_register_dais(s3c2443_ac97_dai,
- ARRAY_SIZE(s3c2443_ac97_dai));
-}
-module_init(s3c2443_ac97_init);
-
-static void __exit s3c2443_ac97_exit(void)
-{
- snd_soc_unregister_dais(s3c2443_ac97_dai,
- ARRAY_SIZE(s3c2443_ac97_dai));
-}
-module_exit(s3c2443_ac97_exit);
-
-
-MODULE_AUTHOR("Graeme Gregory");
-MODULE_DESCRIPTION("AC97 driver for the Samsung s3c2443 chip");
-MODULE_LICENSE("GPL");
diff --git a/sound/soc/s3c24xx/s3c24xx-ac97.h b/sound/soc/s3c24xx/s3c24xx-ac97.h
deleted file mode 100644
index e96f941..0000000
--- a/sound/soc/s3c24xx/s3c24xx-ac97.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * s3c24xx-ac97.c -- ALSA Soc Audio Layer
- *
- * (c) 2007 Wolfson Microelectronics PLC.
- * Author: Graeme Gregory
- * graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
- *
- * 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.
- *
- * Revision history
- * 10th Nov 2006 Initial version.
- */
-
-#ifndef S3C24XXAC97_H_
-#define S3C24XXAC97_H_
-
-#define AC_CMD_ADDR(x) (x << 16)
-#define AC_CMD_DATA(x) (x & 0xffff)
-
-extern struct snd_soc_dai s3c2443_ac97_dai[];
-
-#endif /*S3C24XXAC97_H_*/
diff --git a/sound/soc/s3c24xx/s3c64xx-i2s.c b/sound/soc/s3c24xx/s3c64xx-i2s.c
index cc7edb5..93ed3aa 100644
--- a/sound/soc/s3c24xx/s3c64xx-i2s.c
+++ b/sound/soc/s3c24xx/s3c64xx-i2s.c
@@ -15,16 +15,10 @@
#include <linux/init.h>
#include <linux/module.h>
#include <linux/device.h>
-#include <linux/delay.h>
#include <linux/clk.h>
-#include <linux/kernel.h>
#include <linux/gpio.h>
#include <linux/io.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/initval.h>
#include <sound/soc.h>
#include <plat/regs-s3c2412-iis.h>
@@ -38,6 +32,11 @@
#include "s3c-dma.h"
#include "s3c64xx-i2s.h"
+/* The value should be set to maximum of the total number
+ * of I2Sv3 controllers that any supported SoC has.
+ */
+#define MAX_I2SV3 2
+
static struct s3c2410_dma_client s3c64xx_dma_client_out = {
.name = "I2S PCM Stereo out"
};
@@ -46,37 +45,12 @@ static struct s3c2410_dma_client s3c64xx_dma_client_in = {
.name = "I2S PCM Stereo in"
};
-static struct s3c_dma_params s3c64xx_i2s_pcm_stereo_out[2] = {
- [0] = {
- .channel = DMACH_I2S0_OUT,
- .client = &s3c64xx_dma_client_out,
- .dma_addr = S3C64XX_PA_IIS0 + S3C2412_IISTXD,
- .dma_size = 4,
- },
- [1] = {
- .channel = DMACH_I2S1_OUT,
- .client = &s3c64xx_dma_client_out,
- .dma_addr = S3C64XX_PA_IIS1 + S3C2412_IISTXD,
- .dma_size = 4,
- },
-};
-
-static struct s3c_dma_params s3c64xx_i2s_pcm_stereo_in[2] = {
- [0] = {
- .channel = DMACH_I2S0_IN,
- .client = &s3c64xx_dma_client_in,
- .dma_addr = S3C64XX_PA_IIS0 + S3C2412_IISRXD,
- .dma_size = 4,
- },
- [1] = {
- .channel = DMACH_I2S1_IN,
- .client = &s3c64xx_dma_client_in,
- .dma_addr = S3C64XX_PA_IIS1 + S3C2412_IISRXD,
- .dma_size = 4,
- },
-};
+static struct s3c_dma_params s3c64xx_i2s_pcm_stereo_out[MAX_I2SV3];
+static struct s3c_dma_params s3c64xx_i2s_pcm_stereo_in[MAX_I2SV3];
+static struct s3c_i2sv2_info s3c64xx_i2s[MAX_I2SV3];
-static struct s3c_i2sv2_info s3c64xx_i2s[2];
+struct snd_soc_dai s3c64xx_i2s_dai[MAX_I2SV3];
+EXPORT_SYMBOL_GPL(s3c64xx_i2s_dai);
static inline struct s3c_i2sv2_info *to_info(struct snd_soc_dai *cpu_dai)
{
@@ -169,55 +143,13 @@ static struct snd_soc_dai_ops s3c64xx_i2s_dai_ops = {
.set_sysclk = s3c64xx_i2s_set_sysclk,
};
-struct snd_soc_dai s3c64xx_i2s_dai[] = {
- {
- .name = "s3c64xx-i2s",
- .id = 0,
- .probe = s3c64xx_i2s_probe,
- .playback = {
- .channels_min = 2,
- .channels_max = 2,
- .rates = S3C64XX_I2S_RATES,
- .formats = S3C64XX_I2S_FMTS,
- },
- .capture = {
- .channels_min = 2,
- .channels_max = 2,
- .rates = S3C64XX_I2S_RATES,
- .formats = S3C64XX_I2S_FMTS,
- },
- .ops = &s3c64xx_i2s_dai_ops,
- .symmetric_rates = 1,
- },
- {
- .name = "s3c64xx-i2s",
- .id = 1,
- .probe = s3c64xx_i2s_probe,
- .playback = {
- .channels_min = 2,
- .channels_max = 2,
- .rates = S3C64XX_I2S_RATES,
- .formats = S3C64XX_I2S_FMTS,
- },
- .capture = {
- .channels_min = 2,
- .channels_max = 2,
- .rates = S3C64XX_I2S_RATES,
- .formats = S3C64XX_I2S_FMTS,
- },
- .ops = &s3c64xx_i2s_dai_ops,
- .symmetric_rates = 1,
- },
-};
-EXPORT_SYMBOL_GPL(s3c64xx_i2s_dai);
-
static __devinit int s3c64xx_iis_dev_probe(struct platform_device *pdev)
{
struct s3c_i2sv2_info *i2s;
struct snd_soc_dai *dai;
int ret;
- if (pdev->id >= ARRAY_SIZE(s3c64xx_i2s)) {
+ if (pdev->id >= MAX_I2SV3) {
dev_err(&pdev->dev, "id %d out of range\n", pdev->id);
return -EINVAL;
}
@@ -225,10 +157,40 @@ static __devinit int s3c64xx_iis_dev_probe(struct platform_device *pdev)
i2s = &s3c64xx_i2s[pdev->id];
dai = &s3c64xx_i2s_dai[pdev->id];
dai->dev = &pdev->dev;
+ dai->name = "s3c64xx-i2s";
+ dai->id = pdev->id;
+ dai->symmetric_rates = 1;
+ dai->playback.channels_min = 2;
+ dai->playback.channels_max = 2;
+ dai->playback.rates = S3C64XX_I2S_RATES;
+ dai->playback.formats = S3C64XX_I2S_FMTS;
+ dai->capture.channels_min = 2;
+ dai->capture.channels_max = 2;
+ dai->capture.rates = S3C64XX_I2S_RATES;
+ dai->capture.formats = S3C64XX_I2S_FMTS;
+ dai->probe = s3c64xx_i2s_probe;
+ dai->ops = &s3c64xx_i2s_dai_ops;
i2s->dma_capture = &s3c64xx_i2s_pcm_stereo_in[pdev->id];
i2s->dma_playback = &s3c64xx_i2s_pcm_stereo_out[pdev->id];
+ if (pdev->id == 0) {
+ i2s->dma_capture->channel = DMACH_I2S0_IN;
+ i2s->dma_capture->dma_addr = S3C64XX_PA_IIS0 + S3C2412_IISRXD;
+ i2s->dma_playback->channel = DMACH_I2S0_OUT;
+ i2s->dma_playback->dma_addr = S3C64XX_PA_IIS0 + S3C2412_IISTXD;
+ } else {
+ i2s->dma_capture->channel = DMACH_I2S1_IN;
+ i2s->dma_capture->dma_addr = S3C64XX_PA_IIS1 + S3C2412_IISRXD;
+ i2s->dma_playback->channel = DMACH_I2S1_OUT;
+ i2s->dma_playback->dma_addr = S3C64XX_PA_IIS1 + S3C2412_IISTXD;
+ }
+
+ i2s->dma_capture->client = &s3c64xx_dma_client_in;
+ i2s->dma_capture->dma_size = 4;
+ i2s->dma_playback->client = &s3c64xx_dma_client_out;
+ i2s->dma_playback->dma_size = 4;
+
i2s->iis_cclk = clk_get(&pdev->dev, "audio-bus");
if (IS_ERR(i2s->iis_cclk)) {
dev_err(&pdev->dev, "failed to get audio-bus\n");
diff --git a/sound/soc/s3c24xx/smdk2443_wm9710.c b/sound/soc/s3c24xx/smdk2443_wm9710.c
index 12b783b..3622588 100644
--- a/sound/soc/s3c24xx/smdk2443_wm9710.c
+++ b/sound/soc/s3c24xx/smdk2443_wm9710.c
@@ -21,7 +21,7 @@
#include "../codecs/ac97.h"
#include "s3c-dma.h"
-#include "s3c24xx-ac97.h"
+#include "s3c-ac97.h"
static struct snd_soc_card smdk2443;
@@ -29,7 +29,7 @@ static struct snd_soc_dai_link smdk2443_dai[] = {
{
.name = "AC97",
.stream_name = "AC97 HiFi",
- .cpu_dai = &s3c2443_ac97_dai[0],
+ .cpu_dai = &s3c_ac97_dai[S3C_AC97_DAI_PCM],
.codec_dai = &ac97_dai,
},
};
diff --git a/sound/soc/s3c24xx/smdk_wm9713.c b/sound/soc/s3c24xx/smdk_wm9713.c
new file mode 100644
index 0000000..24fd39f
--- /dev/null
+++ b/sound/soc/s3c24xx/smdk_wm9713.c
@@ -0,0 +1,94 @@
+/*
+ * smdk_wm9713.c -- SoC audio for SMDK
+ *
+ * Copyright 2010 Samsung Electronics Co. Ltd.
+ * Author: Jaswinder Singh Brar <jassi.brar@samsung.com>
+ *
+ * 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/device.h>
+#include <sound/soc.h>
+
+#include "../codecs/wm9713.h"
+#include "s3c-dma.h"
+#include "s3c-ac97.h"
+
+static struct snd_soc_card smdk;
+
+/*
+ * Default CFG switch settings to use this driver:
+ *
+ * SMDK6410: Set CFG1 1-3 On, CFG2 1-4 Off
+ */
+
+/*
+ Playback (HeadPhone):-
+ $ amixer sset 'Headphone' unmute
+ $ amixer sset 'Right Headphone Out Mux' 'Headphone'
+ $ amixer sset 'Left Headphone Out Mux' 'Headphone'
+ $ amixer sset 'Right HP Mixer PCM' unmute
+ $ amixer sset 'Left HP Mixer PCM' unmute
+
+ Capture (LineIn):-
+ $ amixer sset 'Right Capture Source' 'Line'
+ $ amixer sset 'Left Capture Source' 'Line'
+*/
+
+static struct snd_soc_dai_link smdk_dai = {
+ .name = "AC97",
+ .stream_name = "AC97 PCM",
+ .cpu_dai = &s3c_ac97_dai[S3C_AC97_DAI_PCM],
+ .codec_dai = &wm9713_dai[WM9713_DAI_AC97_HIFI],
+};
+
+static struct snd_soc_card smdk = {
+ .name = "SMDK",
+ .platform = &s3c24xx_soc_platform,
+ .dai_link = &smdk_dai,
+ .num_links = 1,
+};
+
+static struct snd_soc_device smdk_snd_ac97_devdata = {
+ .card = &smdk,
+ .codec_dev = &soc_codec_dev_wm9713,
+};
+
+static struct platform_device *smdk_snd_ac97_device;
+
+static int __init smdk_init(void)
+{
+ int ret;
+
+ smdk_snd_ac97_device = platform_device_alloc("soc-audio", -1);
+ if (!smdk_snd_ac97_device)
+ return -ENOMEM;
+
+ platform_set_drvdata(smdk_snd_ac97_device,
+ &smdk_snd_ac97_devdata);
+ smdk_snd_ac97_devdata.dev = &smdk_snd_ac97_device->dev;
+
+ ret = platform_device_add(smdk_snd_ac97_device);
+ if (ret)
+ platform_device_put(smdk_snd_ac97_device);
+
+ return ret;
+}
+
+static void __exit smdk_exit(void)
+{
+ platform_device_unregister(smdk_snd_ac97_device);
+}
+
+module_init(smdk_init);
+module_exit(smdk_exit);
+
+/* Module information */
+MODULE_AUTHOR("Jaswinder Singh Brar, jassi.brar@samsung.com");
+MODULE_DESCRIPTION("ALSA SoC SMDK+WM9713");
+MODULE_LICENSE("GPL");
generated by cgit v0.10.2 at 2024-07-10 18:00:53 (GMT)