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authorMark Brown <broonie@linaro.org>2013-11-22 08:32:36 -0500
committerMark Brown <broonie@linaro.org>2013-11-24 08:53:27 -0500
commite4634804cacce6fe1ec34d92786f764fcb75cb97 (patch)
tree44c11745fe0a6d7c23e6b88bf70623b72217cbed
parenta86652e51a8776bc0fe811e32ec3118f03c7e3bb (diff)
ASoC: wm8991: Move basic initialisation to I2C level probe
This is better practice, though some of this stuff ought not to be here at all. Signed-off-by: Mark Brown <broonie@linaro.org> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
-rw-r--r--sound/soc/codecs/wm8991.c50
1 files changed, 25 insertions, 25 deletions
diff --git a/sound/soc/codecs/wm8991.c b/sound/soc/codecs/wm8991.c
index 7006f9732af6..5fdcf788e990 100644
--- a/sound/soc/codecs/wm8991.c
+++ b/sound/soc/codecs/wm8991.c
@@ -111,8 +111,6 @@ static bool wm8991_volatile(struct device *dev, unsigned int reg)
111 } 111 }
112} 112}
113 113
114#define wm8991_reset(c) snd_soc_write(c, WM8991_RESET, 0)
115
116static const unsigned int rec_mix_tlv[] = { 114static const unsigned int rec_mix_tlv[] = {
117 TLV_DB_RANGE_HEAD(1), 115 TLV_DB_RANGE_HEAD(1),
118 0, 7, TLV_DB_LINEAR_ITEM(-1500, 600), 116 0, 7, TLV_DB_LINEAR_ITEM(-1500, 600),
@@ -1264,31 +1262,8 @@ static int wm8991_probe(struct snd_soc_codec *codec)
1264 return ret; 1262 return ret;
1265 } 1263 }
1266 1264
1267 ret = wm8991_reset(codec);
1268 if (ret < 0) {
1269 dev_err(codec->dev, "Failed to issue reset\n");
1270 return ret;
1271 }
1272
1273 wm8991_set_bias_level(codec, SND_SOC_BIAS_STANDBY); 1265 wm8991_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1274 1266
1275 snd_soc_update_bits(codec, WM8991_AUDIO_INTERFACE_4,
1276 WM8991_ALRCGPIO1, WM8991_ALRCGPIO1);
1277
1278 snd_soc_update_bits(codec, WM8991_GPIO1_GPIO2,
1279 WM8991_GPIO1_SEL_MASK, 1);
1280
1281 snd_soc_update_bits(codec, WM8991_POWER_MANAGEMENT_1,
1282 WM8991_VREF_ENA | WM8991_VMID_MODE_MASK,
1283 WM8991_VREF_ENA | WM8991_VMID_MODE_MASK);
1284
1285 snd_soc_update_bits(codec, WM8991_POWER_MANAGEMENT_2,
1286 WM8991_OPCLK_ENA, WM8991_OPCLK_ENA);
1287
1288 snd_soc_write(codec, WM8991_DAC_CTRL, 0);
1289 snd_soc_write(codec, WM8991_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8));
1290 snd_soc_write(codec, WM8991_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
1291
1292 return 0; 1267 return 0;
1293} 1268}
1294 1269
@@ -1372,6 +1347,31 @@ static int wm8991_i2c_probe(struct i2c_client *i2c,
1372 1347
1373 i2c_set_clientdata(i2c, wm8991); 1348 i2c_set_clientdata(i2c, wm8991);
1374 1349
1350 ret = regmap_write(wm8991->regmap, WM8991_RESET, 0);
1351 if (ret < 0) {
1352 dev_err(&i2c->dev, "Failed to issue reset: %d\n", ret);
1353 return ret;
1354 }
1355
1356 regmap_update_bits(wm8991->regmap, WM8991_AUDIO_INTERFACE_4,
1357 WM8991_ALRCGPIO1, WM8991_ALRCGPIO1);
1358
1359 regmap_update_bits(wm8991->regmap, WM8991_GPIO1_GPIO2,
1360 WM8991_GPIO1_SEL_MASK, 1);
1361
1362 regmap_update_bits(wm8991->regmap, WM8991_POWER_MANAGEMENT_1,
1363 WM8991_VREF_ENA | WM8991_VMID_MODE_MASK,
1364 WM8991_VREF_ENA | WM8991_VMID_MODE_MASK);
1365
1366 regmap_update_bits(wm8991->regmap, WM8991_POWER_MANAGEMENT_2,
1367 WM8991_OPCLK_ENA, WM8991_OPCLK_ENA);
1368
1369 regmap_write(wm8991->regmap, WM8991_DAC_CTRL, 0);
1370 regmap_write(wm8991->regmap, WM8991_LEFT_OUTPUT_VOLUME,
1371 0x50 | (1<<8));
1372 regmap_write(wm8991->regmap, WM8991_RIGHT_OUTPUT_VOLUME,
1373 0x50 | (1<<8));
1374
1375 ret = snd_soc_register_codec(&i2c->dev, 1375 ret = snd_soc_register_codec(&i2c->dev,
1376 &soc_codec_dev_wm8991, &wm8991_dai, 1); 1376 &soc_codec_dev_wm8991, &wm8991_dai, 1);
1377 1377