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Date:	Mon,  1 Sep 2014 15:48:52 +0100
From:	Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>
To:	lee.jones@...aro.org
Cc:	sameo@...ux.intel.com, broonie@...nel.org, lgirdwood@...il.com,
	patches@...nsource.wolfsonmicro.com, linux-kernel@...r.kernel.org
Subject: [PATCH] mfd: arizona: Add ASYNC_SAMPLE_RATE_2 registers

Some arizona devices have a second asynchronous sample rate, add the
registers necessary to support this.

Signed-off-by: Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>
---
 drivers/mfd/wm5102-tables.c           |    3 +++
 drivers/mfd/wm5110-tables.c           |    4 ++++
 include/linux/mfd/arizona/registers.h |   28 ++++++++++++++++++++++------
 sound/soc/codecs/arizona.c            |    2 +-
 4 files changed, 30 insertions(+), 7 deletions(-)

diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c
index 6d9b7f8..d6f35bb 100644
--- a/drivers/mfd/wm5102-tables.c
+++ b/drivers/mfd/wm5102-tables.c
@@ -1059,6 +1059,8 @@ static bool wm5102_readable_register(struct device *dev, unsigned int reg)
 	case ARIZONA_ASYNC_CLOCK_1:
 	case ARIZONA_ASYNC_SAMPLE_RATE_1:
 	case ARIZONA_ASYNC_SAMPLE_RATE_1_STATUS:
+	case ARIZONA_ASYNC_SAMPLE_RATE_2:
+	case ARIZONA_ASYNC_SAMPLE_RATE_2_STATUS:
 	case ARIZONA_OUTPUT_SYSTEM_CLOCK:
 	case ARIZONA_OUTPUT_ASYNC_CLOCK:
 	case ARIZONA_RATE_ESTIMATOR_1:
@@ -1892,6 +1894,7 @@ static bool wm5102_volatile_register(struct device *dev, unsigned int reg)
 	case ARIZONA_SAMPLE_RATE_3_STATUS:
 	case ARIZONA_HAPTICS_STATUS:
 	case ARIZONA_ASYNC_SAMPLE_RATE_1_STATUS:
+	case ARIZONA_ASYNC_SAMPLE_RATE_2_STATUS:
 	case ARIZONA_FLL1_NCO_TEST_0:
 	case ARIZONA_FLL2_NCO_TEST_0:
 	case ARIZONA_DAC_COMP_1:
diff --git a/drivers/mfd/wm5110-tables.c b/drivers/mfd/wm5110-tables.c
index beae0a3..4642b5b 100644
--- a/drivers/mfd/wm5110-tables.c
+++ b/drivers/mfd/wm5110-tables.c
@@ -702,6 +702,7 @@ static const struct reg_default wm5110_reg_default[] = {
 	{ 0x00000104, 0x0011 },    /* R260   - Sample rate 3 */
 	{ 0x00000112, 0x0305 },    /* R274   - Async clock 1 */
 	{ 0x00000113, 0x0011 },    /* R275   - Async sample rate 1 */
+	{ 0x00000114, 0x0011 },    /* R276   - Async sample rate 2 */
 	{ 0x00000149, 0x0000 },    /* R329   - Output system clock */
 	{ 0x0000014A, 0x0000 },    /* R330   - Output async clock */
 	{ 0x00000152, 0x0000 },    /* R338   - Rate Estimator 1 */
@@ -1738,6 +1739,8 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg)
 	case ARIZONA_ASYNC_CLOCK_1:
 	case ARIZONA_ASYNC_SAMPLE_RATE_1:
 	case ARIZONA_ASYNC_SAMPLE_RATE_1_STATUS:
+	case ARIZONA_ASYNC_SAMPLE_RATE_2:
+	case ARIZONA_ASYNC_SAMPLE_RATE_2_STATUS:
 	case ARIZONA_OUTPUT_SYSTEM_CLOCK:
 	case ARIZONA_OUTPUT_ASYNC_CLOCK:
 	case ARIZONA_RATE_ESTIMATOR_1:
@@ -2820,6 +2823,7 @@ static bool wm5110_volatile_register(struct device *dev, unsigned int reg)
 	case ARIZONA_SAMPLE_RATE_2_STATUS:
 	case ARIZONA_SAMPLE_RATE_3_STATUS:
 	case ARIZONA_ASYNC_SAMPLE_RATE_1_STATUS:
+	case ARIZONA_ASYNC_SAMPLE_RATE_2_STATUS:
 	case ARIZONA_MIC_DETECT_3:
 	case ARIZONA_HEADPHONE_DETECT_2:
 	case ARIZONA_INPUT_ENABLES_STATUS:
diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h
index 68913ec..c0b075f 100644
--- a/include/linux/mfd/arizona/registers.h
+++ b/include/linux/mfd/arizona/registers.h
@@ -71,7 +71,9 @@
 #define ARIZONA_SAMPLE_RATE_3_STATUS             0x10C
 #define ARIZONA_ASYNC_CLOCK_1                    0x112
 #define ARIZONA_ASYNC_SAMPLE_RATE_1              0x113
+#define ARIZONA_ASYNC_SAMPLE_RATE_2              0x114
 #define ARIZONA_ASYNC_SAMPLE_RATE_1_STATUS       0x11B
+#define ARIZONA_ASYNC_SAMPLE_RATE_2_STATUS       0x11C
 #define ARIZONA_OUTPUT_SYSTEM_CLOCK              0x149
 #define ARIZONA_OUTPUT_ASYNC_CLOCK               0x14A
 #define ARIZONA_RATE_ESTIMATOR_1                 0x152
@@ -1665,16 +1667,30 @@
 /*
  * R275 (0x113) - Async sample rate 1
  */
-#define ARIZONA_ASYNC_SAMPLE_RATE_MASK           0x001F  /* ASYNC_SAMPLE_RATE - [4:0] */
-#define ARIZONA_ASYNC_SAMPLE_RATE_SHIFT               0  /* ASYNC_SAMPLE_RATE - [4:0] */
-#define ARIZONA_ASYNC_SAMPLE_RATE_WIDTH               5  /* ASYNC_SAMPLE_RATE - [4:0] */
+#define ARIZONA_ASYNC_SAMPLE_RATE_1_MASK         0x001F  /* ASYNC_SAMPLE_RATE_1 - [4:0] */
+#define ARIZONA_ASYNC_SAMPLE_RATE_1_SHIFT             0  /* ASYNC_SAMPLE_RATE_1 - [4:0] */
+#define ARIZONA_ASYNC_SAMPLE_RATE_1_WIDTH             5  /* ASYNC_SAMPLE_RATE_1 - [4:0] */
+
+/*
+ * R276 (0x114) - Async sample rate 2
+ */
+#define ARIZONA_ASYNC_SAMPLE_RATE_2_MASK         0x001F  /* ASYNC_SAMPLE_RATE_2 - [4:0] */
+#define ARIZONA_ASYNC_SAMPLE_RATE_2_SHIFT             0  /* ASYNC_SAMPLE_RATE_2 - [4:0] */
+#define ARIZONA_ASYNC_SAMPLE_RATE_2_WIDTH             5  /* ASYNC_SAMPLE_RATE_2 - [4:0] */
 
 /*
  * R283 (0x11B) - Async sample rate 1 status
  */
-#define ARIZONA_ASYNC_SAMPLE_RATE_STS_MASK       0x001F  /* ASYNC_SAMPLE_RATE_STS - [4:0] */
-#define ARIZONA_ASYNC_SAMPLE_RATE_STS_SHIFT           0  /* ASYNC_SAMPLE_RATE_STS - [4:0] */
-#define ARIZONA_ASYNC_SAMPLE_RATE_STS_WIDTH           5  /* ASYNC_SAMPLE_RATE_STS - [4:0] */
+#define ARIZONA_ASYNC_SAMPLE_RATE_1_STS_MASK     0x001F  /* ASYNC_SAMPLE_RATE_1_STS - [4:0] */
+#define ARIZONA_ASYNC_SAMPLE_RATE_1_STS_SHIFT         0  /* ASYNC_SAMPLE_RATE_1_STS - [4:0] */
+#define ARIZONA_ASYNC_SAMPLE_RATE_1_STS_WIDTH         5  /* ASYNC_SAMPLE_RATE_1_STS - [4:0] */
+
+/*
+ * R284 (0x11C) - Async sample rate 2 status
+ */
+#define ARIZONA_ASYNC_SAMPLE_RATE_2_STS_MASK     0x001F  /* ASYNC_SAMPLE_RATE_2_STS - [4:0] */
+#define ARIZONA_ASYNC_SAMPLE_RATE_2_STS_SHIFT         0  /* ASYNC_SAMPLE_RATE_2_STS - [4:0] */
+#define ARIZONA_ASYNC_SAMPLE_RATE_2_STS_WIDTH         5  /* ASYNC_SAMPLE_RATE_2_STS - [4:0] */
 
 /*
  * R329 (0x149) - Output system clock
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index 2c71f16..0c05e7a 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -1220,7 +1220,7 @@ static int arizona_hw_params_rate(struct snd_pcm_substream *substream,
 		break;
 	case ARIZONA_CLK_ASYNCCLK:
 		snd_soc_update_bits(codec, ARIZONA_ASYNC_SAMPLE_RATE_1,
-				    ARIZONA_ASYNC_SAMPLE_RATE_MASK, sr_val);
+				    ARIZONA_ASYNC_SAMPLE_RATE_1_MASK, sr_val);
 		if (base)
 			snd_soc_update_bits(codec, base + ARIZONA_AIF_RATE_CTRL,
 					    ARIZONA_AIF1_RATE_MASK,
-- 
1.7.2.5

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