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* [PATCH 1/3] ASoC: max98095: Remove custom hw_write() implementation
@ 2013-09-23 18:10 Mark Brown
  2013-09-23 18:10 ` [PATCH 2/3] ASoC: max90895: Convert to table based control init Mark Brown
  2013-09-23 18:10 ` [PATCH 3/3] ASoC: max98095: Convert to direct regmap API usage Mark Brown
  0 siblings, 2 replies; 5+ messages in thread
From: Mark Brown @ 2013-09-23 18:10 UTC (permalink / raw)
  To: Peter Hsiang, Liam Girdwood; +Cc: alsa-devel, linaro-kernel, Mark Brown

From: Mark Brown <broonie@linaro.org>

The registers that are being kept uncached are marked as volatile anyway
so the call has no practical impact.

Signed-off-by: Mark Brown <broonie@linaro.org>
---
 sound/soc/codecs/max98095.c | 25 ++++---------------------
 1 file changed, 4 insertions(+), 21 deletions(-)

diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c
index 8dbcacd..29c266b 100644
--- a/sound/soc/codecs/max98095.c
+++ b/sound/soc/codecs/max98095.c
@@ -612,23 +612,6 @@ static int max98095_volatile(struct snd_soc_codec *codec, unsigned int reg)
 }
 
 /*
- * Filter coefficients are in a separate register segment
- * and they share the address space of the normal registers.
- * The coefficient registers do not need or share the cache.
- */
-static int max98095_hw_write(struct snd_soc_codec *codec, unsigned int reg,
-			     unsigned int value)
-{
-	int ret;
-
-	codec->cache_bypass = 1;
-	ret = snd_soc_write(codec, reg, value);
-	codec->cache_bypass = 0;
-
-	return ret ? -EIO : 0;
-}
-
-/*
  * Load equalizer DSP coefficient configurations registers
  */
 static void m98095_eq_band(struct snd_soc_codec *codec, unsigned int dai,
@@ -648,8 +631,8 @@ static void m98095_eq_band(struct snd_soc_codec *codec, unsigned int dai,
 
 	/* Step through the registers and coefs */
 	for (i = 0; i < M98095_COEFS_PER_BAND; i++) {
-		max98095_hw_write(codec, eq_reg++, M98095_BYTE1(coefs[i]));
-		max98095_hw_write(codec, eq_reg++, M98095_BYTE0(coefs[i]));
+		snd_soc_write(codec, eq_reg++, M98095_BYTE1(coefs[i]));
+		snd_soc_write(codec, eq_reg++, M98095_BYTE0(coefs[i]));
 	}
 }
 
@@ -673,8 +656,8 @@ static void m98095_biquad_band(struct snd_soc_codec *codec, unsigned int dai,
 
 	/* Step through the registers and coefs */
 	for (i = 0; i < M98095_COEFS_PER_BAND; i++) {
-		max98095_hw_write(codec, bq_reg++, M98095_BYTE1(coefs[i]));
-		max98095_hw_write(codec, bq_reg++, M98095_BYTE0(coefs[i]));
+		snd_soc_write(codec, bq_reg++, M98095_BYTE1(coefs[i]));
+		snd_soc_write(codec, bq_reg++, M98095_BYTE0(coefs[i]));
 	}
 }
 
-- 
1.8.4.rc3

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH 2/3] ASoC: max90895: Convert to table based control init
  2013-09-23 18:10 [PATCH 1/3] ASoC: max98095: Remove custom hw_write() implementation Mark Brown
@ 2013-09-23 18:10 ` Mark Brown
  2013-09-23 18:10 ` [PATCH 3/3] ASoC: max98095: Convert to direct regmap API usage Mark Brown
  1 sibling, 0 replies; 5+ messages in thread
From: Mark Brown @ 2013-09-23 18:10 UTC (permalink / raw)
  To: Peter Hsiang, Liam Girdwood; +Cc: alsa-devel, linaro-kernel, Mark Brown

From: Mark Brown <broonie@linaro.org>

Signed-off-by: Mark Brown <broonie@linaro.org>
---
 sound/soc/codecs/max98095.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c
index 29c266b..474823a 100644
--- a/sound/soc/codecs/max98095.c
+++ b/sound/soc/codecs/max98095.c
@@ -1268,14 +1268,6 @@ static const struct snd_soc_dapm_route max98095_audio_map[] = {
 	{"MIC2 Input", NULL, "MIC2"},
 };
 
-static int max98095_add_widgets(struct snd_soc_codec *codec)
-{
-	snd_soc_add_codec_controls(codec, max98095_snd_controls,
-			     ARRAY_SIZE(max98095_snd_controls));
-
-	return 0;
-}
-
 /* codec mclk clock divider coefficients */
 static const struct {
 	u32 rate;
@@ -2430,8 +2422,6 @@ static int max98095_probe(struct snd_soc_codec *codec)
 	snd_soc_update_bits(codec, M98095_097_PWR_SYS, M98095_SHDNRUN,
 		M98095_SHDNRUN);
 
-	max98095_add_widgets(codec);
-
 	return 0;
 
 err_irq:
@@ -2463,6 +2453,8 @@ static struct snd_soc_codec_driver soc_codec_dev_max98095 = {
 	.suspend = max98095_suspend,
 	.resume  = max98095_resume,
 	.set_bias_level = max98095_set_bias_level,
+	.controls = max98095_snd_controls,
+	.num_controls = ARRAY_SIZE(max98095_snd_controls),
 	.reg_cache_size = ARRAY_SIZE(max98095_reg_def),
 	.reg_word_size = sizeof(u8),
 	.reg_cache_default = max98095_reg_def,
-- 
1.8.4.rc3

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH 3/3] ASoC: max98095: Convert to direct regmap API usage
  2013-09-23 18:10 [PATCH 1/3] ASoC: max98095: Remove custom hw_write() implementation Mark Brown
  2013-09-23 18:10 ` [PATCH 2/3] ASoC: max90895: Convert to table based control init Mark Brown
@ 2013-09-23 18:10 ` Mark Brown
  2013-09-24  2:56   ` Dylan Reid
  1 sibling, 1 reply; 5+ messages in thread
From: Mark Brown @ 2013-09-23 18:10 UTC (permalink / raw)
  To: Peter Hsiang, Liam Girdwood; +Cc: alsa-devel, linaro-kernel, Mark Brown

From: Mark Brown <broonie@linaro.org>

Saves code and moves us towards being able to remove the duplicate ASoC
level register I/O functionality.

Signed-off-by: Mark Brown <broonie@linaro.org>
---
 sound/soc/codecs/max98095.c | 434 +++++++++++++++++---------------------------
 1 file changed, 166 insertions(+), 268 deletions(-)

diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c
index 474823a..67db783 100644
--- a/sound/soc/codecs/max98095.c
+++ b/sound/soc/codecs/max98095.c
@@ -39,6 +39,7 @@ struct max98095_cdata {
 };
 
 struct max98095_priv {
+	struct regmap *regmap;
 	enum max98095_type devtype;
 	struct max98095_pdata *pdata;
 	unsigned int sysclk;
@@ -56,263 +57,145 @@ struct max98095_priv {
 	struct snd_soc_jack *mic_jack;
 };
 
-static const u8 max98095_reg_def[M98095_REG_CNT] = {
-	0x00, /* 00 */
-	0x00, /* 01 */
-	0x00, /* 02 */
-	0x00, /* 03 */
-	0x00, /* 04 */
-	0x00, /* 05 */
-	0x00, /* 06 */
-	0x00, /* 07 */
-	0x00, /* 08 */
-	0x00, /* 09 */
-	0x00, /* 0A */
-	0x00, /* 0B */
-	0x00, /* 0C */
-	0x00, /* 0D */
-	0x00, /* 0E */
-	0x00, /* 0F */
-	0x00, /* 10 */
-	0x00, /* 11 */
-	0x00, /* 12 */
-	0x00, /* 13 */
-	0x00, /* 14 */
-	0x00, /* 15 */
-	0x00, /* 16 */
-	0x00, /* 17 */
-	0x00, /* 18 */
-	0x00, /* 19 */
-	0x00, /* 1A */
-	0x00, /* 1B */
-	0x00, /* 1C */
-	0x00, /* 1D */
-	0x00, /* 1E */
-	0x00, /* 1F */
-	0x00, /* 20 */
-	0x00, /* 21 */
-	0x00, /* 22 */
-	0x00, /* 23 */
-	0x00, /* 24 */
-	0x00, /* 25 */
-	0x00, /* 26 */
-	0x00, /* 27 */
-	0x00, /* 28 */
-	0x00, /* 29 */
-	0x00, /* 2A */
-	0x00, /* 2B */
-	0x00, /* 2C */
-	0x00, /* 2D */
-	0x00, /* 2E */
-	0x00, /* 2F */
-	0x00, /* 30 */
-	0x00, /* 31 */
-	0x00, /* 32 */
-	0x00, /* 33 */
-	0x00, /* 34 */
-	0x00, /* 35 */
-	0x00, /* 36 */
-	0x00, /* 37 */
-	0x00, /* 38 */
-	0x00, /* 39 */
-	0x00, /* 3A */
-	0x00, /* 3B */
-	0x00, /* 3C */
-	0x00, /* 3D */
-	0x00, /* 3E */
-	0x00, /* 3F */
-	0x00, /* 40 */
-	0x00, /* 41 */
-	0x00, /* 42 */
-	0x00, /* 43 */
-	0x00, /* 44 */
-	0x00, /* 45 */
-	0x00, /* 46 */
-	0x00, /* 47 */
-	0x00, /* 48 */
-	0x00, /* 49 */
-	0x00, /* 4A */
-	0x00, /* 4B */
-	0x00, /* 4C */
-	0x00, /* 4D */
-	0x00, /* 4E */
-	0x00, /* 4F */
-	0x00, /* 50 */
-	0x00, /* 51 */
-	0x00, /* 52 */
-	0x00, /* 53 */
-	0x00, /* 54 */
-	0x00, /* 55 */
-	0x00, /* 56 */
-	0x00, /* 57 */
-	0x00, /* 58 */
-	0x00, /* 59 */
-	0x00, /* 5A */
-	0x00, /* 5B */
-	0x00, /* 5C */
-	0x00, /* 5D */
-	0x00, /* 5E */
-	0x00, /* 5F */
-	0x00, /* 60 */
-	0x00, /* 61 */
-	0x00, /* 62 */
-	0x00, /* 63 */
-	0x00, /* 64 */
-	0x00, /* 65 */
-	0x00, /* 66 */
-	0x00, /* 67 */
-	0x00, /* 68 */
-	0x00, /* 69 */
-	0x00, /* 6A */
-	0x00, /* 6B */
-	0x00, /* 6C */
-	0x00, /* 6D */
-	0x00, /* 6E */
-	0x00, /* 6F */
-	0x00, /* 70 */
-	0x00, /* 71 */
-	0x00, /* 72 */
-	0x00, /* 73 */
-	0x00, /* 74 */
-	0x00, /* 75 */
-	0x00, /* 76 */
-	0x00, /* 77 */
-	0x00, /* 78 */
-	0x00, /* 79 */
-	0x00, /* 7A */
-	0x00, /* 7B */
-	0x00, /* 7C */
-	0x00, /* 7D */
-	0x00, /* 7E */
-	0x00, /* 7F */
-	0x00, /* 80 */
-	0x00, /* 81 */
-	0x00, /* 82 */
-	0x00, /* 83 */
-	0x00, /* 84 */
-	0x00, /* 85 */
-	0x00, /* 86 */
-	0x00, /* 87 */
-	0x00, /* 88 */
-	0x00, /* 89 */
-	0x00, /* 8A */
-	0x00, /* 8B */
-	0x00, /* 8C */
-	0x00, /* 8D */
-	0x00, /* 8E */
-	0x00, /* 8F */
-	0x00, /* 90 */
-	0x00, /* 91 */
-	0x30, /* 92 */
-	0xF0, /* 93 */
-	0x00, /* 94 */
-	0x00, /* 95 */
-	0x3F, /* 96 */
-	0x00, /* 97 */
-	0x00, /* 98 */
-	0x00, /* 99 */
-	0x00, /* 9A */
-	0x00, /* 9B */
-	0x00, /* 9C */
-	0x00, /* 9D */
-	0x00, /* 9E */
-	0x00, /* 9F */
-	0x00, /* A0 */
-	0x00, /* A1 */
-	0x00, /* A2 */
-	0x00, /* A3 */
-	0x00, /* A4 */
-	0x00, /* A5 */
-	0x00, /* A6 */
-	0x00, /* A7 */
-	0x00, /* A8 */
-	0x00, /* A9 */
-	0x00, /* AA */
-	0x00, /* AB */
-	0x00, /* AC */
-	0x00, /* AD */
-	0x00, /* AE */
-	0x00, /* AF */
-	0x00, /* B0 */
-	0x00, /* B1 */
-	0x00, /* B2 */
-	0x00, /* B3 */
-	0x00, /* B4 */
-	0x00, /* B5 */
-	0x00, /* B6 */
-	0x00, /* B7 */
-	0x00, /* B8 */
-	0x00, /* B9 */
-	0x00, /* BA */
-	0x00, /* BB */
-	0x00, /* BC */
-	0x00, /* BD */
-	0x00, /* BE */
-	0x00, /* BF */
-	0x00, /* C0 */
-	0x00, /* C1 */
-	0x00, /* C2 */
-	0x00, /* C3 */
-	0x00, /* C4 */
-	0x00, /* C5 */
-	0x00, /* C6 */
-	0x00, /* C7 */
-	0x00, /* C8 */
-	0x00, /* C9 */
-	0x00, /* CA */
-	0x00, /* CB */
-	0x00, /* CC */
-	0x00, /* CD */
-	0x00, /* CE */
-	0x00, /* CF */
-	0x00, /* D0 */
-	0x00, /* D1 */
-	0x00, /* D2 */
-	0x00, /* D3 */
-	0x00, /* D4 */
-	0x00, /* D5 */
-	0x00, /* D6 */
-	0x00, /* D7 */
-	0x00, /* D8 */
-	0x00, /* D9 */
-	0x00, /* DA */
-	0x00, /* DB */
-	0x00, /* DC */
-	0x00, /* DD */
-	0x00, /* DE */
-	0x00, /* DF */
-	0x00, /* E0 */
-	0x00, /* E1 */
-	0x00, /* E2 */
-	0x00, /* E3 */
-	0x00, /* E4 */
-	0x00, /* E5 */
-	0x00, /* E6 */
-	0x00, /* E7 */
-	0x00, /* E8 */
-	0x00, /* E9 */
-	0x00, /* EA */
-	0x00, /* EB */
-	0x00, /* EC */
-	0x00, /* ED */
-	0x00, /* EE */
-	0x00, /* EF */
-	0x00, /* F0 */
-	0x00, /* F1 */
-	0x00, /* F2 */
-	0x00, /* F3 */
-	0x00, /* F4 */
-	0x00, /* F5 */
-	0x00, /* F6 */
-	0x00, /* F7 */
-	0x00, /* F8 */
-	0x00, /* F9 */
-	0x00, /* FA */
-	0x00, /* FB */
-	0x00, /* FC */
-	0x00, /* FD */
-	0x00, /* FE */
-	0x00, /* FF */
+static const struct reg_default max98095_reg_def[] = {
+	{  0xf, 0x00 }, /* 0F */
+	{ 0x10, 0x00 }, /* 10 */
+	{ 0x11, 0x00 }, /* 11 */
+	{ 0x12, 0x00 }, /* 12 */
+	{ 0x13, 0x00 }, /* 13 */
+	{ 0x14, 0x00 }, /* 14 */
+	{ 0x15, 0x00 }, /* 15 */
+	{ 0x16, 0x00 }, /* 16 */
+	{ 0x17, 0x00 }, /* 17 */
+	{ 0x18, 0x00 }, /* 18 */
+	{ 0x19, 0x00 }, /* 19 */
+	{ 0x1a, 0x00 }, /* 1A */
+	{ 0x1b, 0x00 }, /* 1B */
+	{ 0x1c, 0x00 }, /* 1C */
+	{ 0x1d, 0x00 }, /* 1D */
+	{ 0x1e, 0x00 }, /* 1E */
+	{ 0x1f, 0x00 }, /* 1F */
+	{ 0x20, 0x00 }, /* 20 */
+	{ 0x21, 0x00 }, /* 21 */
+	{ 0x22, 0x00 }, /* 22 */
+	{ 0x23, 0x00 }, /* 23 */
+	{ 0x24, 0x00 }, /* 24 */
+	{ 0x25, 0x00 }, /* 25 */
+	{ 0x26, 0x00 }, /* 26 */
+	{ 0x27, 0x00 }, /* 27 */
+	{ 0x28, 0x00 }, /* 28 */
+	{ 0x29, 0x00 }, /* 29 */
+	{ 0x2a, 0x00 }, /* 2A */
+	{ 0x2b, 0x00 }, /* 2B */
+	{ 0x2c, 0x00 }, /* 2C */
+	{ 0x2d, 0x00 }, /* 2D */
+	{ 0x2e, 0x00 }, /* 2E */
+	{ 0x2f, 0x00 }, /* 2F */
+	{ 0x30, 0x00 }, /* 30 */
+	{ 0x31, 0x00 }, /* 31 */
+	{ 0x32, 0x00 }, /* 32 */
+	{ 0x33, 0x00 }, /* 33 */
+	{ 0x34, 0x00 }, /* 34 */
+	{ 0x35, 0x00 }, /* 35 */
+	{ 0x36, 0x00 }, /* 36 */
+	{ 0x37, 0x00 }, /* 37 */
+	{ 0x38, 0x00 }, /* 38 */
+	{ 0x39, 0x00 }, /* 39 */
+	{ 0x3a, 0x00 }, /* 3A */
+	{ 0x3b, 0x00 }, /* 3B */
+	{ 0x3c, 0x00 }, /* 3C */
+	{ 0x3d, 0x00 }, /* 3D */
+	{ 0x3e, 0x00 }, /* 3E */
+	{ 0x3f, 0x00 }, /* 3F */
+	{ 0x40, 0x00 }, /* 40 */
+	{ 0x41, 0x00 }, /* 41 */
+	{ 0x42, 0x00 }, /* 42 */
+	{ 0x43, 0x00 }, /* 43 */
+	{ 0x44, 0x00 }, /* 44 */
+	{ 0x45, 0x00 }, /* 45 */
+	{ 0x46, 0x00 }, /* 46 */
+	{ 0x47, 0x00 }, /* 47 */
+	{ 0x48, 0x00 }, /* 48 */
+	{ 0x49, 0x00 }, /* 49 */
+	{ 0x4a, 0x00 }, /* 4A */
+	{ 0x4b, 0x00 }, /* 4B */
+	{ 0x4c, 0x00 }, /* 4C */
+	{ 0x4d, 0x00 }, /* 4D */
+	{ 0x4e, 0x00 }, /* 4E */
+	{ 0x4f, 0x00 }, /* 4F */
+	{ 0x50, 0x00 }, /* 50 */
+	{ 0x51, 0x00 }, /* 51 */
+	{ 0x52, 0x00 }, /* 52 */
+	{ 0x53, 0x00 }, /* 53 */
+	{ 0x54, 0x00 }, /* 54 */
+	{ 0x55, 0x00 }, /* 55 */
+	{ 0x56, 0x00 }, /* 56 */
+	{ 0x57, 0x00 }, /* 57 */
+	{ 0x58, 0x00 }, /* 58 */
+	{ 0x59, 0x00 }, /* 59 */
+	{ 0x5a, 0x00 }, /* 5A */
+	{ 0x5b, 0x00 }, /* 5B */
+	{ 0x5c, 0x00 }, /* 5C */
+	{ 0x5d, 0x00 }, /* 5D */
+	{ 0x5e, 0x00 }, /* 5E */
+	{ 0x5f, 0x00 }, /* 5F */
+	{ 0x60, 0x00 }, /* 60 */
+	{ 0x61, 0x00 }, /* 61 */
+	{ 0x62, 0x00 }, /* 62 */
+	{ 0x63, 0x00 }, /* 63 */
+	{ 0x64, 0x00 }, /* 64 */
+	{ 0x65, 0x00 }, /* 65 */
+	{ 0x66, 0x00 }, /* 66 */
+	{ 0x67, 0x00 }, /* 67 */
+	{ 0x68, 0x00 }, /* 68 */
+	{ 0x69, 0x00 }, /* 69 */
+	{ 0x6a, 0x00 }, /* 6A */
+	{ 0x6b, 0x00 }, /* 6B */
+	{ 0x6c, 0x00 }, /* 6C */
+	{ 0x6d, 0x00 }, /* 6D */
+	{ 0x6e, 0x00 }, /* 6E */
+	{ 0x6f, 0x00 }, /* 6F */
+	{ 0x70, 0x00 }, /* 70 */
+	{ 0x71, 0x00 }, /* 71 */
+	{ 0x72, 0x00 }, /* 72 */
+	{ 0x73, 0x00 }, /* 73 */
+	{ 0x74, 0x00 }, /* 74 */
+	{ 0x75, 0x00 }, /* 75 */
+	{ 0x76, 0x00 }, /* 76 */
+	{ 0x77, 0x00 }, /* 77 */
+	{ 0x78, 0x00 }, /* 78 */
+	{ 0x79, 0x00 }, /* 79 */
+	{ 0x7a, 0x00 }, /* 7A */
+	{ 0x7b, 0x00 }, /* 7B */
+	{ 0x7c, 0x00 }, /* 7C */
+	{ 0x7d, 0x00 }, /* 7D */
+	{ 0x7e, 0x00 }, /* 7E */
+	{ 0x7f, 0x00 }, /* 7F */
+	{ 0x80, 0x00 }, /* 80 */
+	{ 0x81, 0x00 }, /* 81 */
+	{ 0x82, 0x00 }, /* 82 */
+	{ 0x83, 0x00 }, /* 83 */
+	{ 0x84, 0x00 }, /* 84 */
+	{ 0x85, 0x00 }, /* 85 */
+	{ 0x86, 0x00 }, /* 86 */
+	{ 0x87, 0x00 }, /* 87 */
+	{ 0x88, 0x00 }, /* 88 */
+	{ 0x89, 0x00 }, /* 89 */
+	{ 0x8a, 0x00 }, /* 8A */
+	{ 0x8b, 0x00 }, /* 8B */
+	{ 0x8c, 0x00 }, /* 8C */
+	{ 0x8d, 0x00 }, /* 8D */
+	{ 0x8e, 0x00 }, /* 8E */
+	{ 0x8f, 0x00 }, /* 8F */
+	{ 0x90, 0x00 }, /* 90 */
+	{ 0x91, 0x00 }, /* 91 */
+	{ 0x92, 0x30 }, /* 92 */
+	{ 0x93, 0xF0 }, /* 93 */
+	{ 0x94, 0x00 }, /* 94 */
+	{ 0x95, 0x00 }, /* 95 */
+	{ 0x96, 0x3F }, /* 96 */
+	{ 0x97, 0x00 }, /* 97 */
+	{ 0xff, 0x00 }, /* FF */
 };
 
 static struct {
@@ -577,14 +460,14 @@ static struct {
 	{ 0xFF, 0x00 }, /* FF */
 };
 
-static int max98095_readable(struct snd_soc_codec *codec, unsigned int reg)
+static bool max98095_readable(struct device *dev, unsigned int reg)
 {
 	if (reg >= M98095_REG_CNT)
 		return 0;
 	return max98095_access[reg].readable != 0;
 }
 
-static int max98095_volatile(struct snd_soc_codec *codec, unsigned int reg)
+static bool max98095_volatile(struct device *dev, unsigned int reg)
 {
 	if (reg > M98095_REG_MAX_CACHED)
 		return 1;
@@ -611,6 +494,18 @@ static int max98095_volatile(struct snd_soc_codec *codec, unsigned int reg)
 	return 0;
 }
 
+static const struct regmap_config max98095_regmap = {
+	.reg_bits = 8,
+	.val_bits = 8,
+
+	.reg_defaults = max98095_reg_def,
+	.num_reg_defaults = ARRAY_SIZE(max98095_reg_def),
+	.max_register = M98095_0FF_REV_ID,
+
+	.readable_reg = max98095_readable,
+	.volatile_reg = max98095_volatile,
+};
+
 /*
  * Load equalizer DSP coefficient configurations registers
  */
@@ -1723,6 +1618,7 @@ static int max98095_dai3_set_fmt(struct snd_soc_dai *codec_dai,
 static int max98095_set_bias_level(struct snd_soc_codec *codec,
 				   enum snd_soc_bias_level level)
 {
+	struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
 	int ret;
 
 	switch (level) {
@@ -1734,7 +1630,7 @@ static int max98095_set_bias_level(struct snd_soc_codec *codec,
 
 	case SND_SOC_BIAS_STANDBY:
 		if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
-			ret = snd_soc_cache_sync(codec);
+			ret = regcache_sync(max98095->regmap);
 
 			if (ret != 0) {
 				dev_err(codec->dev, "Failed to sync cache: %d\n", ret);
@@ -1749,7 +1645,7 @@ static int max98095_set_bias_level(struct snd_soc_codec *codec,
 	case SND_SOC_BIAS_OFF:
 		snd_soc_update_bits(codec, M98095_090_PWR_EN_IN,
 				M98095_MBEN, 0);
-		codec->cache_sync = 1;
+		regcache_mark_dirty(max98095->regmap);
 		break;
 	}
 	codec->dapm.bias_level = level;
@@ -2316,7 +2212,7 @@ static int max98095_reset(struct snd_soc_codec *codec)
 	/* Reset to hardware default for registers, as there is not
 	 * a soft reset hardware control register */
 	for (i = M98095_010_HOST_INT_CFG; i < M98095_REG_MAX_CACHED; i++) {
-		ret = snd_soc_write(codec, i, max98095_reg_def[i]);
+		ret = snd_soc_write(codec, i, snd_soc_read(codec, i));
 		if (ret < 0) {
 			dev_err(codec->dev, "Failed to reset: %d\n", ret);
 			return ret;
@@ -2333,7 +2229,7 @@ static int max98095_probe(struct snd_soc_codec *codec)
 	struct i2c_client *client;
 	int ret = 0;
 
-	ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_I2C);
+	ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
 	if (ret != 0) {
 		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
 		return ret;
@@ -2455,11 +2351,6 @@ static struct snd_soc_codec_driver soc_codec_dev_max98095 = {
 	.set_bias_level = max98095_set_bias_level,
 	.controls = max98095_snd_controls,
 	.num_controls = ARRAY_SIZE(max98095_snd_controls),
-	.reg_cache_size = ARRAY_SIZE(max98095_reg_def),
-	.reg_word_size = sizeof(u8),
-	.reg_cache_default = max98095_reg_def,
-	.readable_register = max98095_readable,
-	.volatile_register = max98095_volatile,
 	.dapm_widgets	  = max98095_dapm_widgets,
 	.num_dapm_widgets = ARRAY_SIZE(max98095_dapm_widgets),
 	.dapm_routes     = max98095_audio_map,
@@ -2477,6 +2368,13 @@ static int max98095_i2c_probe(struct i2c_client *i2c,
 	if (max98095 == NULL)
 		return -ENOMEM;
 
+	max98095->regmap = devm_regmap_init_i2c(i2c, &max98095_regmap);
+	if (IS_ERR(max98095->regmap)) {
+		ret = PTR_ERR(max98095->regmap);
+		dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret);
+		return ret;
+	}
+
 	max98095->devtype = id->driver_data;
 	i2c_set_clientdata(i2c, max98095);
 	max98095->pdata = i2c->dev.platform_data;
-- 
1.8.4.rc3

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH 3/3] ASoC: max98095: Convert to direct regmap API usage
  2013-09-23 18:10 ` [PATCH 3/3] ASoC: max98095: Convert to direct regmap API usage Mark Brown
@ 2013-09-24  2:56   ` Dylan Reid
  2013-09-24 10:13     ` Mark Brown
  0 siblings, 1 reply; 5+ messages in thread
From: Dylan Reid @ 2013-09-24  2:56 UTC (permalink / raw)
  To: Mark Brown
  Cc: Peter Hsiang, alsa-devel, linaro-kernel, Liam Girdwood, Mark Brown

On Mon, Sep 23, 2013 at 11:10 AM, Mark Brown <broonie@kernel.org> wrote:
> From: Mark Brown <broonie@linaro.org>
>
> Saves code and moves us towards being able to remove the duplicate ASoC
> level register I/O functionality.
>
> Signed-off-by: Mark Brown <broonie@linaro.org>
> ---
>  sound/soc/codecs/max98095.c | 434 +++++++++++++++++---------------------------
>  1 file changed, 166 insertions(+), 268 deletions(-)
>
> diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c
> index 474823a..67db783 100644
> --- a/sound/soc/codecs/max98095.c
> +++ b/sound/soc/codecs/max98095.c
> @@ -39,6 +39,7 @@ struct max98095_cdata {
>  };
>
>  struct max98095_priv {
> +       struct regmap *regmap;
>         enum max98095_type devtype;
>         struct max98095_pdata *pdata;
>         unsigned int sysclk;
> @@ -56,263 +57,145 @@ struct max98095_priv {
>         struct snd_soc_jack *mic_jack;
>  };
>
> -static const u8 max98095_reg_def[M98095_REG_CNT] = {
> -       0x00, /* 00 */
> -       0x00, /* 01 */
> -       0x00, /* 02 */
> -       0x00, /* 03 */
> -       0x00, /* 04 */
> -       0x00, /* 05 */
> -       0x00, /* 06 */
> -       0x00, /* 07 */
> -       0x00, /* 08 */
> -       0x00, /* 09 */
> -       0x00, /* 0A */
> -       0x00, /* 0B */
> -       0x00, /* 0C */
> -       0x00, /* 0D */
> -       0x00, /* 0E */
> -       0x00, /* 0F */
> -       0x00, /* 10 */
> -       0x00, /* 11 */
> -       0x00, /* 12 */
> -       0x00, /* 13 */
> -       0x00, /* 14 */
> -       0x00, /* 15 */
> -       0x00, /* 16 */
> -       0x00, /* 17 */
> -       0x00, /* 18 */
> -       0x00, /* 19 */
> -       0x00, /* 1A */
> -       0x00, /* 1B */
> -       0x00, /* 1C */
> -       0x00, /* 1D */
> -       0x00, /* 1E */
> -       0x00, /* 1F */
> -       0x00, /* 20 */
> -       0x00, /* 21 */
> -       0x00, /* 22 */
> -       0x00, /* 23 */
> -       0x00, /* 24 */
> -       0x00, /* 25 */
> -       0x00, /* 26 */
> -       0x00, /* 27 */
> -       0x00, /* 28 */
> -       0x00, /* 29 */
> -       0x00, /* 2A */
> -       0x00, /* 2B */
> -       0x00, /* 2C */
> -       0x00, /* 2D */
> -       0x00, /* 2E */
> -       0x00, /* 2F */
> -       0x00, /* 30 */
> -       0x00, /* 31 */
> -       0x00, /* 32 */
> -       0x00, /* 33 */
> -       0x00, /* 34 */
> -       0x00, /* 35 */
> -       0x00, /* 36 */
> -       0x00, /* 37 */
> -       0x00, /* 38 */
> -       0x00, /* 39 */
> -       0x00, /* 3A */
> -       0x00, /* 3B */
> -       0x00, /* 3C */
> -       0x00, /* 3D */
> -       0x00, /* 3E */
> -       0x00, /* 3F */
> -       0x00, /* 40 */
> -       0x00, /* 41 */
> -       0x00, /* 42 */
> -       0x00, /* 43 */
> -       0x00, /* 44 */
> -       0x00, /* 45 */
> -       0x00, /* 46 */
> -       0x00, /* 47 */
> -       0x00, /* 48 */
> -       0x00, /* 49 */
> -       0x00, /* 4A */
> -       0x00, /* 4B */
> -       0x00, /* 4C */
> -       0x00, /* 4D */
> -       0x00, /* 4E */
> -       0x00, /* 4F */
> -       0x00, /* 50 */
> -       0x00, /* 51 */
> -       0x00, /* 52 */
> -       0x00, /* 53 */
> -       0x00, /* 54 */
> -       0x00, /* 55 */
> -       0x00, /* 56 */
> -       0x00, /* 57 */
> -       0x00, /* 58 */
> -       0x00, /* 59 */
> -       0x00, /* 5A */
> -       0x00, /* 5B */
> -       0x00, /* 5C */
> -       0x00, /* 5D */
> -       0x00, /* 5E */
> -       0x00, /* 5F */
> -       0x00, /* 60 */
> -       0x00, /* 61 */
> -       0x00, /* 62 */
> -       0x00, /* 63 */
> -       0x00, /* 64 */
> -       0x00, /* 65 */
> -       0x00, /* 66 */
> -       0x00, /* 67 */
> -       0x00, /* 68 */
> -       0x00, /* 69 */
> -       0x00, /* 6A */
> -       0x00, /* 6B */
> -       0x00, /* 6C */
> -       0x00, /* 6D */
> -       0x00, /* 6E */
> -       0x00, /* 6F */
> -       0x00, /* 70 */
> -       0x00, /* 71 */
> -       0x00, /* 72 */
> -       0x00, /* 73 */
> -       0x00, /* 74 */
> -       0x00, /* 75 */
> -       0x00, /* 76 */
> -       0x00, /* 77 */
> -       0x00, /* 78 */
> -       0x00, /* 79 */
> -       0x00, /* 7A */
> -       0x00, /* 7B */
> -       0x00, /* 7C */
> -       0x00, /* 7D */
> -       0x00, /* 7E */
> -       0x00, /* 7F */
> -       0x00, /* 80 */
> -       0x00, /* 81 */
> -       0x00, /* 82 */
> -       0x00, /* 83 */
> -       0x00, /* 84 */
> -       0x00, /* 85 */
> -       0x00, /* 86 */
> -       0x00, /* 87 */
> -       0x00, /* 88 */
> -       0x00, /* 89 */
> -       0x00, /* 8A */
> -       0x00, /* 8B */
> -       0x00, /* 8C */
> -       0x00, /* 8D */
> -       0x00, /* 8E */
> -       0x00, /* 8F */
> -       0x00, /* 90 */
> -       0x00, /* 91 */
> -       0x30, /* 92 */
> -       0xF0, /* 93 */
> -       0x00, /* 94 */
> -       0x00, /* 95 */
> -       0x3F, /* 96 */
> -       0x00, /* 97 */
> -       0x00, /* 98 */
> -       0x00, /* 99 */
> -       0x00, /* 9A */
> -       0x00, /* 9B */
> -       0x00, /* 9C */
> -       0x00, /* 9D */
> -       0x00, /* 9E */
> -       0x00, /* 9F */
> -       0x00, /* A0 */
> -       0x00, /* A1 */
> -       0x00, /* A2 */
> -       0x00, /* A3 */
> -       0x00, /* A4 */
> -       0x00, /* A5 */
> -       0x00, /* A6 */
> -       0x00, /* A7 */
> -       0x00, /* A8 */
> -       0x00, /* A9 */
> -       0x00, /* AA */
> -       0x00, /* AB */
> -       0x00, /* AC */
> -       0x00, /* AD */
> -       0x00, /* AE */
> -       0x00, /* AF */
> -       0x00, /* B0 */
> -       0x00, /* B1 */
> -       0x00, /* B2 */
> -       0x00, /* B3 */
> -       0x00, /* B4 */
> -       0x00, /* B5 */
> -       0x00, /* B6 */
> -       0x00, /* B7 */
> -       0x00, /* B8 */
> -       0x00, /* B9 */
> -       0x00, /* BA */
> -       0x00, /* BB */
> -       0x00, /* BC */
> -       0x00, /* BD */
> -       0x00, /* BE */
> -       0x00, /* BF */
> -       0x00, /* C0 */
> -       0x00, /* C1 */
> -       0x00, /* C2 */
> -       0x00, /* C3 */
> -       0x00, /* C4 */
> -       0x00, /* C5 */
> -       0x00, /* C6 */
> -       0x00, /* C7 */
> -       0x00, /* C8 */
> -       0x00, /* C9 */
> -       0x00, /* CA */
> -       0x00, /* CB */
> -       0x00, /* CC */
> -       0x00, /* CD */
> -       0x00, /* CE */
> -       0x00, /* CF */
> -       0x00, /* D0 */
> -       0x00, /* D1 */
> -       0x00, /* D2 */
> -       0x00, /* D3 */
> -       0x00, /* D4 */
> -       0x00, /* D5 */
> -       0x00, /* D6 */
> -       0x00, /* D7 */
> -       0x00, /* D8 */
> -       0x00, /* D9 */
> -       0x00, /* DA */
> -       0x00, /* DB */
> -       0x00, /* DC */
> -       0x00, /* DD */
> -       0x00, /* DE */
> -       0x00, /* DF */
> -       0x00, /* E0 */
> -       0x00, /* E1 */
> -       0x00, /* E2 */
> -       0x00, /* E3 */
> -       0x00, /* E4 */
> -       0x00, /* E5 */
> -       0x00, /* E6 */
> -       0x00, /* E7 */
> -       0x00, /* E8 */
> -       0x00, /* E9 */
> -       0x00, /* EA */
> -       0x00, /* EB */
> -       0x00, /* EC */
> -       0x00, /* ED */
> -       0x00, /* EE */
> -       0x00, /* EF */
> -       0x00, /* F0 */
> -       0x00, /* F1 */
> -       0x00, /* F2 */
> -       0x00, /* F3 */
> -       0x00, /* F4 */
> -       0x00, /* F5 */
> -       0x00, /* F6 */
> -       0x00, /* F7 */
> -       0x00, /* F8 */
> -       0x00, /* F9 */
> -       0x00, /* FA */
> -       0x00, /* FB */
> -       0x00, /* FC */
> -       0x00, /* FD */
> -       0x00, /* FE */
> -       0x00, /* FF */
> +static const struct reg_default max98095_reg_def[] = {
> +       {  0xf, 0x00 }, /* 0F */
> +       { 0x10, 0x00 }, /* 10 */
> +       { 0x11, 0x00 }, /* 11 */
> +       { 0x12, 0x00 }, /* 12 */
> +       { 0x13, 0x00 }, /* 13 */
> +       { 0x14, 0x00 }, /* 14 */
> +       { 0x15, 0x00 }, /* 15 */
> +       { 0x16, 0x00 }, /* 16 */
> +       { 0x17, 0x00 }, /* 17 */
> +       { 0x18, 0x00 }, /* 18 */
> +       { 0x19, 0x00 }, /* 19 */
> +       { 0x1a, 0x00 }, /* 1A */
> +       { 0x1b, 0x00 }, /* 1B */
> +       { 0x1c, 0x00 }, /* 1C */
> +       { 0x1d, 0x00 }, /* 1D */
> +       { 0x1e, 0x00 }, /* 1E */
> +       { 0x1f, 0x00 }, /* 1F */
> +       { 0x20, 0x00 }, /* 20 */
> +       { 0x21, 0x00 }, /* 21 */
> +       { 0x22, 0x00 }, /* 22 */
> +       { 0x23, 0x00 }, /* 23 */
> +       { 0x24, 0x00 }, /* 24 */
> +       { 0x25, 0x00 }, /* 25 */
> +       { 0x26, 0x00 }, /* 26 */
> +       { 0x27, 0x00 }, /* 27 */
> +       { 0x28, 0x00 }, /* 28 */
> +       { 0x29, 0x00 }, /* 29 */
> +       { 0x2a, 0x00 }, /* 2A */
> +       { 0x2b, 0x00 }, /* 2B */
> +       { 0x2c, 0x00 }, /* 2C */
> +       { 0x2d, 0x00 }, /* 2D */
> +       { 0x2e, 0x00 }, /* 2E */
> +       { 0x2f, 0x00 }, /* 2F */
> +       { 0x30, 0x00 }, /* 30 */
> +       { 0x31, 0x00 }, /* 31 */
> +       { 0x32, 0x00 }, /* 32 */
> +       { 0x33, 0x00 }, /* 33 */
> +       { 0x34, 0x00 }, /* 34 */
> +       { 0x35, 0x00 }, /* 35 */
> +       { 0x36, 0x00 }, /* 36 */
> +       { 0x37, 0x00 }, /* 37 */
> +       { 0x38, 0x00 }, /* 38 */
> +       { 0x39, 0x00 }, /* 39 */
> +       { 0x3a, 0x00 }, /* 3A */
> +       { 0x3b, 0x00 }, /* 3B */
> +       { 0x3c, 0x00 }, /* 3C */
> +       { 0x3d, 0x00 }, /* 3D */
> +       { 0x3e, 0x00 }, /* 3E */
> +       { 0x3f, 0x00 }, /* 3F */
> +       { 0x40, 0x00 }, /* 40 */
> +       { 0x41, 0x00 }, /* 41 */
> +       { 0x42, 0x00 }, /* 42 */
> +       { 0x43, 0x00 }, /* 43 */
> +       { 0x44, 0x00 }, /* 44 */
> +       { 0x45, 0x00 }, /* 45 */
> +       { 0x46, 0x00 }, /* 46 */
> +       { 0x47, 0x00 }, /* 47 */
> +       { 0x48, 0x00 }, /* 48 */
> +       { 0x49, 0x00 }, /* 49 */
> +       { 0x4a, 0x00 }, /* 4A */
> +       { 0x4b, 0x00 }, /* 4B */
> +       { 0x4c, 0x00 }, /* 4C */
> +       { 0x4d, 0x00 }, /* 4D */
> +       { 0x4e, 0x00 }, /* 4E */
> +       { 0x4f, 0x00 }, /* 4F */
> +       { 0x50, 0x00 }, /* 50 */
> +       { 0x51, 0x00 }, /* 51 */
> +       { 0x52, 0x00 }, /* 52 */
> +       { 0x53, 0x00 }, /* 53 */
> +       { 0x54, 0x00 }, /* 54 */
> +       { 0x55, 0x00 }, /* 55 */
> +       { 0x56, 0x00 }, /* 56 */
> +       { 0x57, 0x00 }, /* 57 */
> +       { 0x58, 0x00 }, /* 58 */
> +       { 0x59, 0x00 }, /* 59 */
> +       { 0x5a, 0x00 }, /* 5A */
> +       { 0x5b, 0x00 }, /* 5B */
> +       { 0x5c, 0x00 }, /* 5C */
> +       { 0x5d, 0x00 }, /* 5D */
> +       { 0x5e, 0x00 }, /* 5E */
> +       { 0x5f, 0x00 }, /* 5F */
> +       { 0x60, 0x00 }, /* 60 */
> +       { 0x61, 0x00 }, /* 61 */
> +       { 0x62, 0x00 }, /* 62 */
> +       { 0x63, 0x00 }, /* 63 */
> +       { 0x64, 0x00 }, /* 64 */
> +       { 0x65, 0x00 }, /* 65 */
> +       { 0x66, 0x00 }, /* 66 */
> +       { 0x67, 0x00 }, /* 67 */
> +       { 0x68, 0x00 }, /* 68 */
> +       { 0x69, 0x00 }, /* 69 */
> +       { 0x6a, 0x00 }, /* 6A */
> +       { 0x6b, 0x00 }, /* 6B */
> +       { 0x6c, 0x00 }, /* 6C */
> +       { 0x6d, 0x00 }, /* 6D */
> +       { 0x6e, 0x00 }, /* 6E */
> +       { 0x6f, 0x00 }, /* 6F */
> +       { 0x70, 0x00 }, /* 70 */
> +       { 0x71, 0x00 }, /* 71 */
> +       { 0x72, 0x00 }, /* 72 */
> +       { 0x73, 0x00 }, /* 73 */
> +       { 0x74, 0x00 }, /* 74 */
> +       { 0x75, 0x00 }, /* 75 */
> +       { 0x76, 0x00 }, /* 76 */
> +       { 0x77, 0x00 }, /* 77 */
> +       { 0x78, 0x00 }, /* 78 */
> +       { 0x79, 0x00 }, /* 79 */
> +       { 0x7a, 0x00 }, /* 7A */
> +       { 0x7b, 0x00 }, /* 7B */
> +       { 0x7c, 0x00 }, /* 7C */
> +       { 0x7d, 0x00 }, /* 7D */
> +       { 0x7e, 0x00 }, /* 7E */
> +       { 0x7f, 0x00 }, /* 7F */
> +       { 0x80, 0x00 }, /* 80 */
> +       { 0x81, 0x00 }, /* 81 */
> +       { 0x82, 0x00 }, /* 82 */
> +       { 0x83, 0x00 }, /* 83 */
> +       { 0x84, 0x00 }, /* 84 */
> +       { 0x85, 0x00 }, /* 85 */
> +       { 0x86, 0x00 }, /* 86 */
> +       { 0x87, 0x00 }, /* 87 */
> +       { 0x88, 0x00 }, /* 88 */
> +       { 0x89, 0x00 }, /* 89 */
> +       { 0x8a, 0x00 }, /* 8A */
> +       { 0x8b, 0x00 }, /* 8B */
> +       { 0x8c, 0x00 }, /* 8C */
> +       { 0x8d, 0x00 }, /* 8D */
> +       { 0x8e, 0x00 }, /* 8E */
> +       { 0x8f, 0x00 }, /* 8F */
> +       { 0x90, 0x00 }, /* 90 */
> +       { 0x91, 0x00 }, /* 91 */
> +       { 0x92, 0x30 }, /* 92 */
> +       { 0x93, 0xF0 }, /* 93 */
> +       { 0x94, 0x00 }, /* 94 */
> +       { 0x95, 0x00 }, /* 95 */
> +       { 0x96, 0x3F }, /* 96 */
> +       { 0x97, 0x00 }, /* 97 */
> +       { 0xff, 0x00 }, /* FF */
>  };
>
>  static struct {
> @@ -577,14 +460,14 @@ static struct {
>         { 0xFF, 0x00 }, /* FF */
>  };
>
> -static int max98095_readable(struct snd_soc_codec *codec, unsigned int reg)
> +static bool max98095_readable(struct device *dev, unsigned int reg)
>  {
>         if (reg >= M98095_REG_CNT)
>                 return 0;
>         return max98095_access[reg].readable != 0;
>  }
>
> -static int max98095_volatile(struct snd_soc_codec *codec, unsigned int reg)
> +static bool max98095_volatile(struct device *dev, unsigned int reg)
>  {
>         if (reg > M98095_REG_MAX_CACHED)
>                 return 1;
> @@ -611,6 +494,18 @@ static int max98095_volatile(struct snd_soc_codec *codec, unsigned int reg)
>         return 0;
>  }
>
> +static const struct regmap_config max98095_regmap = {
> +       .reg_bits = 8,
> +       .val_bits = 8,
> +
> +       .reg_defaults = max98095_reg_def,
> +       .num_reg_defaults = ARRAY_SIZE(max98095_reg_def),
> +       .max_register = M98095_0FF_REV_ID,

is
.cache_type = REGCACHE_RBTREE,
needed here?
I had to add it but only had an old 3.8 to test with.

Thanks,

Dylan

> +
> +       .readable_reg = max98095_readable,
> +       .volatile_reg = max98095_volatile,
> +};
> +
>  /*
>   * Load equalizer DSP coefficient configurations registers
>   */
> @@ -1723,6 +1618,7 @@ static int max98095_dai3_set_fmt(struct snd_soc_dai *codec_dai,
>  static int max98095_set_bias_level(struct snd_soc_codec *codec,
>                                    enum snd_soc_bias_level level)
>  {
> +       struct max98095_priv *max98095 = snd_soc_codec_get_drvdata(codec);
>         int ret;
>
>         switch (level) {
> @@ -1734,7 +1630,7 @@ static int max98095_set_bias_level(struct snd_soc_codec *codec,
>
>         case SND_SOC_BIAS_STANDBY:
>                 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
> -                       ret = snd_soc_cache_sync(codec);
> +                       ret = regcache_sync(max98095->regmap);
>
>                         if (ret != 0) {
>                                 dev_err(codec->dev, "Failed to sync cache: %d\n", ret);
> @@ -1749,7 +1645,7 @@ static int max98095_set_bias_level(struct snd_soc_codec *codec,
>         case SND_SOC_BIAS_OFF:
>                 snd_soc_update_bits(codec, M98095_090_PWR_EN_IN,
>                                 M98095_MBEN, 0);
> -               codec->cache_sync = 1;
> +               regcache_mark_dirty(max98095->regmap);
>                 break;
>         }
>         codec->dapm.bias_level = level;
> @@ -2316,7 +2212,7 @@ static int max98095_reset(struct snd_soc_codec *codec)
>         /* Reset to hardware default for registers, as there is not
>          * a soft reset hardware control register */
>         for (i = M98095_010_HOST_INT_CFG; i < M98095_REG_MAX_CACHED; i++) {
> -               ret = snd_soc_write(codec, i, max98095_reg_def[i]);
> +               ret = snd_soc_write(codec, i, snd_soc_read(codec, i));
>                 if (ret < 0) {
>                         dev_err(codec->dev, "Failed to reset: %d\n", ret);
>                         return ret;
> @@ -2333,7 +2229,7 @@ static int max98095_probe(struct snd_soc_codec *codec)
>         struct i2c_client *client;
>         int ret = 0;
>
> -       ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_I2C);
> +       ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
>         if (ret != 0) {
>                 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
>                 return ret;
> @@ -2455,11 +2351,6 @@ static struct snd_soc_codec_driver soc_codec_dev_max98095 = {
>         .set_bias_level = max98095_set_bias_level,
>         .controls = max98095_snd_controls,
>         .num_controls = ARRAY_SIZE(max98095_snd_controls),
> -       .reg_cache_size = ARRAY_SIZE(max98095_reg_def),
> -       .reg_word_size = sizeof(u8),
> -       .reg_cache_default = max98095_reg_def,
> -       .readable_register = max98095_readable,
> -       .volatile_register = max98095_volatile,
>         .dapm_widgets     = max98095_dapm_widgets,
>         .num_dapm_widgets = ARRAY_SIZE(max98095_dapm_widgets),
>         .dapm_routes     = max98095_audio_map,
> @@ -2477,6 +2368,13 @@ static int max98095_i2c_probe(struct i2c_client *i2c,
>         if (max98095 == NULL)
>                 return -ENOMEM;
>
> +       max98095->regmap = devm_regmap_init_i2c(i2c, &max98095_regmap);
> +       if (IS_ERR(max98095->regmap)) {
> +               ret = PTR_ERR(max98095->regmap);
> +               dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret);
> +               return ret;
> +       }
> +
>         max98095->devtype = id->driver_data;
>         i2c_set_clientdata(i2c, max98095);
>         max98095->pdata = i2c->dev.platform_data;
> --
> 1.8.4.rc3
>
> _______________________________________________
> Alsa-devel mailing list
> Alsa-devel@alsa-project.org
> http://mailman.alsa-project.org/mailman/listinfo/alsa-devel

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH 3/3] ASoC: max98095: Convert to direct regmap API usage
  2013-09-24  2:56   ` Dylan Reid
@ 2013-09-24 10:13     ` Mark Brown
  0 siblings, 0 replies; 5+ messages in thread
From: Mark Brown @ 2013-09-24 10:13 UTC (permalink / raw)
  To: Dylan Reid; +Cc: Peter Hsiang, alsa-devel, linaro-kernel, Liam Girdwood


[-- Attachment #1.1: Type: text/plain, Size: 476 bytes --]

On Mon, Sep 23, 2013 at 07:56:53PM -0700, Dylan Reid wrote:

Please remember to delete unneeded context from e-mails, it makes it
much easier to find any new content you've added.

> > +
> > +       .reg_defaults = max98095_reg_def,
> > +       .num_reg_defaults = ARRAY_SIZE(max98095_reg_def),
> > +       .max_register = M98095_0FF_REV_ID,
> 
> is
> .cache_type = REGCACHE_RBTREE,
> needed here?
> I had to add it but only had an old 3.8 to test with.

Yes.

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^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2013-09-24 10:48 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2013-09-23 18:10 [PATCH 1/3] ASoC: max98095: Remove custom hw_write() implementation Mark Brown
2013-09-23 18:10 ` [PATCH 2/3] ASoC: max90895: Convert to table based control init Mark Brown
2013-09-23 18:10 ` [PATCH 3/3] ASoC: max98095: Convert to direct regmap API usage Mark Brown
2013-09-24  2:56   ` Dylan Reid
2013-09-24 10:13     ` Mark Brown

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