---

yaml
---
r: 193448
b: refs/heads/master
c: 3057876
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: aeb29a82de7c80d4d0253b042f17eb1f725b08f1
+refs/heads/master: 305787649826d6c84a6f9f71bc3318460610aba4

trunk/arch/arm/mach-s3c2412/dma.c

@@ -30,7 +30,6 @@
 #include <mach/regs-mem.h>
 #include <mach/regs-lcd.h>
 #include <mach/regs-sdi.h>
-#include <plat/regs-s3c2412-iis.h>
 #include <plat/regs-iis.h>
 #include <plat/regs-spi.h>
 
@@ -119,13 +118,11 @@ static struct s3c24xx_dma_map __initdata s3c2412_dma_mappings[] = {
 		.name		= "i2s-sdi",
 		.channels	= MAP(S3C2412_DMAREQSEL_I2SRX),
 		.channels_rx	= MAP(S3C2412_DMAREQSEL_I2SRX),
-		.hw_addr.from	= S3C2410_PA_IIS + S3C2412_IISRXD,
 	},
 	[DMACH_I2S_OUT] = {
 		.name		= "i2s-sdo",
 		.channels	= MAP(S3C2412_DMAREQSEL_I2STX),
 		.channels_rx	= MAP(S3C2412_DMAREQSEL_I2STX),
-		.hw_addr.to	= S3C2410_PA_IIS + S3C2412_IISTXD,
 	},
 	[DMACH_USB_EP1] = {
 		.name		= "usb-ep1",

trunk/sound/soc/s3c24xx/jive_wm8750.c

@@ -70,7 +70,7 @@ static int jive_hw_params(struct snd_pcm_substream *substream,
 	}
 
 	s3c_i2sv2_iis_calc_rate(&div, NULL, params_rate(params),
-				s3c2412_get_iisclk());
+				s3c_i2sv2_get_clock(cpu_dai));
 
 	/* set codec DAI configuration */
 	ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |

trunk/arch/arm/plat-samsung/include/plat/regs-s3c2412-iis.h → trunk/sound/soc/s3c24xx/regs-i2s-v2.h

@@ -20,6 +20,24 @@
 #define S3C2412_IISTXD			(0x10)
 #define S3C2412_IISRXD			(0x14)
 
+#define S5PC1XX_IISFICS		0x18
+#define S5PC1XX_IISTXDS		0x1C
+
+#define S5PC1XX_IISCON_SW_RST		(1 << 31)
+#define S5PC1XX_IISCON_FRXOFSTATUS	(1 << 26)
+#define S5PC1XX_IISCON_FRXORINTEN	(1 << 25)
+#define S5PC1XX_IISCON_FTXSURSTAT	(1 << 24)
+#define S5PC1XX_IISCON_FTXSURINTEN	(1 << 23)
+#define S5PC1XX_IISCON_TXSDMAPAUSE	(1 << 20)
+#define S5PC1XX_IISCON_TXSDMACTIVE	(1 << 18)
+
+#define S3C64XX_IISCON_FTXURSTATUS	(1 << 17)
+#define S3C64XX_IISCON_FTXURINTEN	(1 << 16)
+#define S3C64XX_IISCON_TXFIFO2_EMPTY	(1 << 15)
+#define S3C64XX_IISCON_TXFIFO1_EMPTY	(1 << 14)
+#define S3C64XX_IISCON_TXFIFO2_FULL	(1 << 13)
+#define S3C64XX_IISCON_TXFIFO1_FULL	(1 << 12)
+
 #define S3C2412_IISCON_LRINDEX		(1 << 11)
 #define S3C2412_IISCON_TXFIFO_EMPTY	(1 << 10)
 #define S3C2412_IISCON_RXFIFO_EMPTY	(1 << 9)
@@ -33,18 +51,30 @@
 #define S3C2412_IISCON_RXDMA_ACTIVE	(1 << 1)
 #define S3C2412_IISCON_IIS_ACTIVE	(1 << 0)
 
+#define S5PC1XX_IISMOD_OPCLK_CDCLK_OUT	(0 << 30)
+#define S5PC1XX_IISMOD_OPCLK_CDCLK_IN	(1 << 30)
+#define S5PC1XX_IISMOD_OPCLK_BCLK_OUT	(2 << 30)
+#define S5PC1XX_IISMOD_OPCLK_PCLK	(3 << 30)
+#define S5PC1XX_IISMOD_OPCLK_MASK	(3 << 30)
+#define S5PC1XX_IISMOD_TXS_IDMA		(1 << 28) /* Sec_TXFIFO use I-DMA */
+#define S5PC1XX_IISMOD_BLCS_MASK	0x3
+#define S5PC1XX_IISMOD_BLCS_SHIFT	26
+#define S5PC1XX_IISMOD_BLCP_MASK	0x3
+#define S5PC1XX_IISMOD_BLCP_SHIFT	24
+
+#define S3C64XX_IISMOD_C2DD_HHALF	(1 << 21) /* Discard Higher-half */
+#define S3C64XX_IISMOD_C2DD_LHALF	(1 << 20) /* Discard Lower-half */
+#define S3C64XX_IISMOD_C1DD_HHALF	(1 << 19)
+#define S3C64XX_IISMOD_C1DD_LHALF	(1 << 18)
+#define S3C64XX_IISMOD_DC2_EN		(1 << 17)
+#define S3C64XX_IISMOD_DC1_EN		(1 << 16)
 #define S3C64XX_IISMOD_BLC_16BIT	(0 << 13)
 #define S3C64XX_IISMOD_BLC_8BIT		(1 << 13)
 #define S3C64XX_IISMOD_BLC_24BIT	(2 << 13)
 #define S3C64XX_IISMOD_BLC_MASK		(3 << 13)
 
-#define S3C64XX_IISMOD_IMS_PCLK		(0 << 10)
-#define S3C64XX_IISMOD_IMS_SYSMUX	(1 << 10)
-
-#define S3C2412_IISMOD_MASTER_INTERNAL	(0 << 10)
-#define S3C2412_IISMOD_MASTER_EXTERNAL	(1 << 10)
-#define S3C2412_IISMOD_SLAVE		(2 << 10)
-#define S3C2412_IISMOD_MASTER_MASK	(3 << 10)
+#define S3C2412_IISMOD_IMS_SYSMUX	(1 << 10)
+#define S3C2412_IISMOD_SLAVE		(1 << 11)
 #define S3C2412_IISMOD_MODE_TXONLY	(0 << 8)
 #define S3C2412_IISMOD_MODE_RXONLY	(1 << 8)
 #define S3C2412_IISMOD_MODE_TXRX	(2 << 8)
@@ -71,12 +101,15 @@
 
 #define S3C2412_IISPSR_PSREN		(1 << 15)
 
+#define S3C64XX_IISFIC_TX2COUNT(x)	(((x) >>  24) & 0xf)
+#define S3C64XX_IISFIC_TX1COUNT(x)	(((x) >>  16) & 0xf)
+
 #define S3C2412_IISFIC_TXFLUSH		(1 << 15)
 #define S3C2412_IISFIC_RXFLUSH		(1 << 7)
 #define S3C2412_IISFIC_TXCOUNT(x)	(((x) >>  8) & 0xf)
 #define S3C2412_IISFIC_RXCOUNT(x)	(((x) >>  0) & 0xf)
 
-
+#define S5PC1XX_IISFICS_TXFLUSH		(1 << 15)
+#define S5PC1XX_IISFICS_TXCOUNT(x)	(((x) >>  8) & 0x7f)
 
 #endif /* __ASM_ARCH_REGS_S3C2412_IIS_H */
-

trunk/sound/soc/s3c24xx/s3c-i2s-v2.c

@@ -24,10 +24,9 @@
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
 
-#include <plat/regs-s3c2412-iis.h>
-
 #include <mach/dma.h>
 
+#include "regs-i2s-v2.h"
 #include "s3c-i2s-v2.h"
 #include "s3c-dma.h"
 
@@ -266,35 +265,14 @@ static int s3c2412_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
 	iismod = readl(i2s->regs + S3C2412_IISMOD);
 	pr_debug("hw_params r: IISMOD: %x \n", iismod);
 
-#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
-#define IISMOD_MASTER_MASK S3C2412_IISMOD_MASTER_MASK
-#define IISMOD_SLAVE S3C2412_IISMOD_SLAVE
-#define IISMOD_MASTER S3C2412_IISMOD_MASTER_INTERNAL
-#endif
-
-#if defined(CONFIG_PLAT_S3C64XX)
-/* From Rev1.1 datasheet, we have two master and two slave modes:
- * IMS[11:10]:
- *	00 = master mode, fed from PCLK
- *	01 = master mode, fed from CLKAUDIO
- *	10 = slave mode, using PCLK
- *	11 = slave mode, using I2SCLK
- */
-#define IISMOD_MASTER_MASK (1 << 11)
-#define IISMOD_SLAVE (1 << 11)
-#define IISMOD_MASTER (0 << 11)
-#endif
-
 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
 	case SND_SOC_DAIFMT_CBM_CFM:
 		i2s->master = 0;
-		iismod &= ~IISMOD_MASTER_MASK;
-		iismod |= IISMOD_SLAVE;
+		iismod |= S3C2412_IISMOD_SLAVE;
 		break;
 	case SND_SOC_DAIFMT_CBS_CFS:
 		i2s->master = 1;
-		iismod &= ~IISMOD_MASTER_MASK;
-		iismod |= IISMOD_MASTER;
+		iismod &= ~S3C2412_IISMOD_SLAVE;
 		break;
 	default:
 		pr_err("unknwon master/slave format\n");
@@ -364,6 +342,52 @@ static int s3c_i2sv2_hw_params(struct snd_pcm_substream *substream,
 
 	writel(iismod, i2s->regs + S3C2412_IISMOD);
 	pr_debug("%s: w: IISMOD: %x\n", __func__, iismod);
+
+	return 0;
+}
+
+static int s3c_i2sv2_set_sysclk(struct snd_soc_dai *cpu_dai,
+				  int clk_id, unsigned int freq, int dir)
+{
+	struct s3c_i2sv2_info *i2s = to_info(cpu_dai);
+	u32 iismod = readl(i2s->regs + S3C2412_IISMOD);
+
+	pr_debug("Entered %s\n", __func__);
+	pr_debug("%s r: IISMOD: %x\n", __func__, iismod);
+
+	switch (clk_id) {
+	case S3C_I2SV2_CLKSRC_PCLK:
+		iismod &= ~S3C2412_IISMOD_IMS_SYSMUX;
+		break;
+
+	case S3C_I2SV2_CLKSRC_AUDIOBUS:
+		iismod |= S3C2412_IISMOD_IMS_SYSMUX;
+		break;
+
+	case S3C_I2SV2_CLKSRC_CDCLK:
+		/* Error if controller doesn't have the CDCLKCON bit */
+		if (!(i2s->feature & S3C_FEATURE_CDCLKCON))
+			return -EINVAL;
+
+		switch (dir) {
+		case SND_SOC_CLOCK_IN:
+			iismod |= S3C64XX_IISMOD_CDCLKCON;
+			break;
+		case SND_SOC_CLOCK_OUT:
+			iismod &= ~S3C64XX_IISMOD_CDCLKCON;
+			break;
+		default:
+			return -EINVAL;
+		}
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	writel(iismod, i2s->regs + S3C2412_IISMOD);
+	pr_debug("%s w: IISMOD: %x\n", __func__, iismod);
+
 	return 0;
 }
 
@@ -538,6 +562,18 @@ static snd_pcm_sframes_t s3c2412_i2s_delay(struct snd_pcm_substream *substream,
 	return delay;
 }
 
+struct clk *s3c_i2sv2_get_clock(struct snd_soc_dai *cpu_dai)
+{
+	struct s3c_i2sv2_info *i2s = to_info(cpu_dai);
+	u32 iismod = readl(i2s->regs + S3C2412_IISMOD);
+
+	if (iismod & S3C2412_IISMOD_IMS_SYSMUX)
+		return i2s->iis_cclk;
+	else
+		return i2s->iis_pclk;
+}
+EXPORT_SYMBOL_GPL(s3c_i2sv2_get_clock);
+
 /* default table of all avaialable root fs divisors */
 static unsigned int iis_fs_tab[] = { 256, 512, 384, 768 };
 
@@ -724,6 +760,7 @@ int s3c_i2sv2_register_dai(struct snd_soc_dai *dai)
 		ops->hw_params = s3c_i2sv2_hw_params;
 	ops->set_fmt = s3c2412_i2s_set_fmt;
 	ops->set_clkdiv = s3c2412_i2s_set_clkdiv;
+	ops->set_sysclk = s3c_i2sv2_set_sysclk;
 
 	/* Allow overriding by (for example) IISv4 */
 	if (!ops->delay)

trunk/sound/soc/s3c24xx/s3c-i2s-v2.h

@@ -29,10 +29,16 @@
 #define S3C_I2SV2_CLKSRC_AUDIOBUS	1
 #define S3C_I2SV2_CLKSRC_CDCLK		2
 
+/* Set this flag for I2S controllers that have the bit IISMOD[12]
+ * bridge/break RCLK signal and external Xi2sCDCLK pin.
+ */
+#define S3C_FEATURE_CDCLKCON	(1 << 0)
+
 /**
  * struct s3c_i2sv2_info - S3C I2S-V2 information
  * @dev: The parent device passed to use from the probe.
  * @regs: The pointer to the device registe block.
+ * @feature: Set of bit-flags indicating features of the controller.
  * @master: True if the I2S core is the I2S bit clock master.
  * @dma_playback: DMA information for playback channel.
  * @dma_capture: DMA information for capture channel.
@@ -47,9 +53,10 @@ struct s3c_i2sv2_info {
 	struct device	*dev;
 	void __iomem	*regs;
 
+	u32		feature;
+
 	struct clk	*iis_pclk;
 	struct clk	*iis_cclk;
-	struct clk	*iis_clk;
 
 	unsigned char	 master;
 
@@ -61,6 +68,8 @@ struct s3c_i2sv2_info {
 	u32		 suspend_iispsr;
 };
 
+extern struct clk *s3c_i2sv2_get_clock(struct snd_soc_dai *cpu_dai);
+
 struct s3c_i2sv2_rate_calc {
 	unsigned int	clk_div;	/* for prescaler */
 	unsigned int	fs_div;		/* for root frame clock */

trunk/sound/soc/s3c24xx/s3c2412-i2s.c

@@ -32,12 +32,11 @@
 #include <sound/soc.h>
 #include <mach/hardware.h>
 
-#include <plat/regs-s3c2412-iis.h>
-
 #include <mach/regs-gpio.h>
 #include <mach/dma.h>
 
 #include "s3c-dma.h"
+#include "regs-i2s-v2.h"
 #include "s3c2412-i2s.h"
 
 #define S3C2412_I2S_DEBUG 0
@@ -66,43 +65,6 @@ static struct s3c_dma_params s3c2412_i2s_pcm_stereo_in = {
 
 static struct s3c_i2sv2_info s3c2412_i2s;
 
-/*
- * Set S3C2412 Clock source
- */
-static int s3c2412_i2s_set_sysclk(struct snd_soc_dai *cpu_dai,
-				  int clk_id, unsigned int freq, int dir)
-{
-	u32 iismod = readl(s3c2412_i2s.regs + S3C2412_IISMOD);
-
-	pr_debug("%s(%p, %d, %u, %d)\n", __func__, cpu_dai, clk_id,
-	    freq, dir);
-
-	switch (clk_id) {
-	case S3C2412_CLKSRC_PCLK:
-		s3c2412_i2s.master = 1;
-		iismod &= ~S3C2412_IISMOD_MASTER_MASK;
-		iismod |= S3C2412_IISMOD_MASTER_INTERNAL;
-		break;
-	case S3C2412_CLKSRC_I2SCLK:
-		s3c2412_i2s.master = 0;
-		iismod &= ~S3C2412_IISMOD_MASTER_MASK;
-		iismod |= S3C2412_IISMOD_MASTER_EXTERNAL;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	writel(iismod, s3c2412_i2s.regs + S3C2412_IISMOD);
-	return 0;
-}
-
-
-struct clk *s3c2412_get_iisclk(void)
-{
-	return s3c2412_i2s.iis_clk;
-}
-EXPORT_SYMBOL_GPL(s3c2412_get_iisclk);
-
 static inline struct s3c_i2sv2_info *to_info(struct snd_soc_dai *cpu_dai)
 {
 	return cpu_dai->private_data;
@@ -187,7 +149,6 @@ static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream,
 	SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
 
 static struct snd_soc_dai_ops s3c2412_i2s_dai_ops = {
-	.set_sysclk	= s3c2412_i2s_set_sysclk,
 	.hw_params	= s3c2412_i2s_hw_params,
 };
 

trunk/sound/soc/s3c24xx/s3c2412-i2s.h

@@ -24,8 +24,6 @@
 #define S3C2412_CLKSRC_PCLK	S3C_I2SV2_CLKSRC_PCLK
 #define S3C2412_CLKSRC_I2SCLK	S3C_I2SV2_CLKSRC_AUDIOBUS
 
-extern struct clk *s3c2412_get_iisclk(void);
-
 extern struct snd_soc_dai s3c2412_i2s_dai;
 
 #endif /* __SND_SOC_S3C24XX_S3C2412_I2S_H */