summaryrefslogtreecommitdiffstats
path: root/sound
diff options
context:
space:
mode:
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/s3c24xx/jive_wm8750.c2
-rw-r--r--sound/soc/s3c24xx/regs-i2s-v2.h115
-rw-r--r--sound/soc/s3c24xx/s3c-i2s-v2.c87
-rw-r--r--sound/soc/s3c24xx/s3c-i2s-v2.h11
-rw-r--r--sound/soc/s3c24xx/s3c2412-i2s.c41
-rw-r--r--sound/soc/s3c24xx/s3c2412-i2s.h2
-rw-r--r--sound/soc/s3c24xx/s3c64xx-i2s.c57
-rw-r--r--sound/soc/s3c24xx/s3c64xx-i2s.h2
-rw-r--r--sound/soc/soc-cache.c12
9 files changed, 205 insertions, 124 deletions
diff --git a/sound/soc/s3c24xx/jive_wm8750.c b/sound/soc/s3c24xx/jive_wm8750.c
index 97d8ff3196be..8c108b121c10 100644
--- a/sound/soc/s3c24xx/jive_wm8750.c
+++ b/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 |
diff --git a/sound/soc/s3c24xx/regs-i2s-v2.h b/sound/soc/s3c24xx/regs-i2s-v2.h
new file mode 100644
index 000000000000..5e5e5680580b
--- /dev/null
+++ b/sound/soc/s3c24xx/regs-i2s-v2.h
@@ -0,0 +1,115 @@
+/* linux/include/asm-arm/plat-s3c24xx/regs-s3c2412-iis.h
+ *
+ * Copyright 2007 Simtec Electronics <linux@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * 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.
+ *
+ * S3C2412 IIS register definition
+*/
+
+#ifndef __ASM_ARCH_REGS_S3C2412_IIS_H
+#define __ASM_ARCH_REGS_S3C2412_IIS_H
+
+#define S3C2412_IISCON (0x00)
+#define S3C2412_IISMOD (0x04)
+#define S3C2412_IISFIC (0x08)
+#define S3C2412_IISPSR (0x0C)
+#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)
+#define S3C2412_IISCON_TXFIFO_FULL (1 << 8)
+#define S3C2412_IISCON_RXFIFO_FULL (1 << 7)
+#define S3C2412_IISCON_TXDMA_PAUSE (1 << 6)
+#define S3C2412_IISCON_RXDMA_PAUSE (1 << 5)
+#define S3C2412_IISCON_TXCH_PAUSE (1 << 4)
+#define S3C2412_IISCON_RXCH_PAUSE (1 << 3)
+#define S3C2412_IISCON_TXDMA_ACTIVE (1 << 2)
+#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 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)
+#define S3C2412_IISMOD_MODE_MASK (3 << 8)
+#define S3C2412_IISMOD_LR_LLOW (0 << 7)
+#define S3C2412_IISMOD_LR_RLOW (1 << 7)
+#define S3C2412_IISMOD_SDF_IIS (0 << 5)
+#define S3C2412_IISMOD_SDF_MSB (1 << 5)
+#define S3C2412_IISMOD_SDF_LSB (2 << 5)
+#define S3C2412_IISMOD_SDF_MASK (3 << 5)
+#define S3C2412_IISMOD_RCLK_256FS (0 << 3)
+#define S3C2412_IISMOD_RCLK_512FS (1 << 3)
+#define S3C2412_IISMOD_RCLK_384FS (2 << 3)
+#define S3C2412_IISMOD_RCLK_768FS (3 << 3)
+#define S3C2412_IISMOD_RCLK_MASK (3 << 3)
+#define S3C2412_IISMOD_BCLK_32FS (0 << 1)
+#define S3C2412_IISMOD_BCLK_48FS (1 << 1)
+#define S3C2412_IISMOD_BCLK_16FS (2 << 1)
+#define S3C2412_IISMOD_BCLK_24FS (3 << 1)
+#define S3C2412_IISMOD_BCLK_MASK (3 << 1)
+#define S3C2412_IISMOD_8BIT (1 << 0)
+
+#define S3C64XX_IISMOD_CDCLKCON (1 << 12)
+
+#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 */
diff --git a/sound/soc/s3c24xx/s3c-i2s-v2.c b/sound/soc/s3c24xx/s3c-i2s-v2.c
index 865f93143bf1..13311c8cf965 100644
--- a/sound/soc/s3c24xx/s3c-i2s-v2.c
+++ b/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)
diff --git a/sound/soc/s3c24xx/s3c-i2s-v2.h b/sound/soc/s3c24xx/s3c-i2s-v2.h
index b094d3c23cbe..766f43a13d8b 100644
--- a/sound/soc/s3c24xx/s3c-i2s-v2.h
+++ b/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 */
diff --git a/sound/soc/s3c24xx/s3c2412-i2s.c b/sound/soc/s3c24xx/s3c2412-i2s.c
index f3148f98b419..709adef9d043 100644
--- a/sound/soc/s3c24xx/s3c2412-i2s.c
+++ b/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,
};
diff --git a/sound/soc/s3c24xx/s3c2412-i2s.h b/sound/soc/s3c24xx/s3c2412-i2s.h
index 60cac002a830..0b5686b4d5c3 100644
--- a/sound/soc/s3c24xx/s3c2412-i2s.h
+++ b/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 */
diff --git a/sound/soc/s3c24xx/s3c64xx-i2s.c b/sound/soc/s3c24xx/s3c64xx-i2s.c
index ab1fa159d3ae..1d85cb85a7d2 100644
--- a/sound/soc/s3c24xx/s3c64xx-i2s.c
+++ b/sound/soc/s3c24xx/s3c64xx-i2s.c
@@ -18,7 +18,6 @@
#include <sound/soc.h>
-#include <plat/regs-s3c2412-iis.h>
#include <mach/gpio-bank-d.h>
#include <mach/gpio-bank-e.h>
#include <plat/gpio-cfg.h>
@@ -27,6 +26,7 @@
#include <mach/dma.h>
#include "s3c-dma.h"
+#include "regs-i2s-v2.h"
#include "s3c64xx-i2s.h"
/* The value should be set to maximum of the total number
@@ -54,55 +54,6 @@ static inline struct s3c_i2sv2_info *to_info(struct snd_soc_dai *cpu_dai)
return cpu_dai->private_data;
}
-static int s3c64xx_i2s_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);
-
- switch (clk_id) {
- case S3C64XX_CLKSRC_PCLK:
- iismod &= ~S3C64XX_IISMOD_IMS_SYSMUX;
- break;
-
- case S3C64XX_CLKSRC_MUX:
- iismod |= S3C64XX_IISMOD_IMS_SYSMUX;
- break;
-
- case S3C64XX_CLKSRC_CDCLK:
- 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);
-
- return 0;
-}
-
-struct clk *s3c64xx_i2s_get_clock(struct snd_soc_dai *dai)
-{
- struct s3c_i2sv2_info *i2s = to_info(dai);
- u32 iismod = readl(i2s->regs + S3C2412_IISMOD);
-
- if (iismod & S3C64XX_IISMOD_IMS_SYSMUX)
- return i2s->iis_cclk;
- else
- return i2s->iis_pclk;
-}
-EXPORT_SYMBOL_GPL(s3c64xx_i2s_get_clock);
-
static int s3c64xx_i2s_probe(struct platform_device *pdev,
struct snd_soc_dai *dai)
{
@@ -127,9 +78,7 @@ static int s3c64xx_i2s_probe(struct platform_device *pdev,
}
-static struct snd_soc_dai_ops s3c64xx_i2s_dai_ops = {
- .set_sysclk = s3c64xx_i2s_set_sysclk,
-};
+static struct snd_soc_dai_ops s3c64xx_i2s_dai_ops;
static __devinit int s3c64xx_iis_dev_probe(struct platform_device *pdev)
{
@@ -159,6 +108,8 @@ static __devinit int s3c64xx_iis_dev_probe(struct platform_device *pdev)
dai->probe = s3c64xx_i2s_probe;
dai->ops = &s3c64xx_i2s_dai_ops;
+ i2s->feature |= S3C_FEATURE_CDCLKCON;
+
i2s->dma_capture = &s3c64xx_i2s_pcm_stereo_in[pdev->id];
i2s->dma_playback = &s3c64xx_i2s_pcm_stereo_out[pdev->id];
diff --git a/sound/soc/s3c24xx/s3c64xx-i2s.h b/sound/soc/s3c24xx/s3c64xx-i2s.h
index 53d2a0a0df36..f27ed50e4d82 100644
--- a/sound/soc/s3c24xx/s3c64xx-i2s.h
+++ b/sound/soc/s3c24xx/s3c64xx-i2s.h
@@ -38,6 +38,4 @@ struct clk;
extern struct snd_soc_dai s3c64xx_i2s_dai[];
-extern struct clk *s3c64xx_i2s_get_clock(struct snd_soc_dai *dai);
-
#endif /* __SND_SOC_S3C24XX_S3C64XX_I2S_H */
diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c
index 9dfe9a58a314..472af38188c1 100644
--- a/sound/soc/soc-cache.c
+++ b/sound/soc/soc-cache.c
@@ -44,6 +44,8 @@ static int snd_soc_4_12_write(struct snd_soc_codec *codec, unsigned int reg,
return 0;
}
+ dev_dbg(codec->dev, "0x%x = 0x%x\n", reg, value);
+
ret = codec->hw_write(codec->control_data, data, 2);
if (ret == 2)
return 0;
@@ -112,6 +114,8 @@ static int snd_soc_7_9_write(struct snd_soc_codec *codec, unsigned int reg,
return 0;
}
+ dev_dbg(codec->dev, "0x%x = 0x%x\n", reg, value);
+
ret = codec->hw_write(codec->control_data, data, 2);
if (ret == 2)
return 0;
@@ -171,6 +175,8 @@ static int snd_soc_8_8_write(struct snd_soc_codec *codec, unsigned int reg,
return 0;
}
+ dev_dbg(codec->dev, "0x%x = 0x%x\n", reg, value);
+
if (codec->hw_write(codec->control_data, data, 2) == 2)
return 0;
else
@@ -205,6 +211,8 @@ static int snd_soc_8_16_write(struct snd_soc_codec *codec, unsigned int reg,
return 0;
}
+ dev_dbg(codec->dev, "0x%x = 0x%x\n", reg, value);
+
if (codec->hw_write(codec->control_data, data, 3) == 3)
return 0;
else
@@ -362,6 +370,8 @@ static int snd_soc_16_8_write(struct snd_soc_codec *codec, unsigned int reg,
return 0;
}
+ dev_dbg(codec->dev, "0x%x = 0x%x\n", reg, value);
+
ret = codec->hw_write(codec->control_data, data, 3);
if (ret == 3)
return 0;
@@ -472,6 +482,8 @@ static int snd_soc_16_16_write(struct snd_soc_codec *codec, unsigned int reg,
return 0;
}
+ dev_dbg(codec->dev, "0x%x = 0x%x\n", reg, value);
+
ret = codec->hw_write(codec->control_data, data, 4);
if (ret == 4)
return 0;