mirror of https://gitee.com/openkylin/linux.git
Merge remote-tracking branch 'asoc/topic/wm8750' into asoc-next
This commit is contained in:
Mark Brown
commit
fdb7f6d20f
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@ -18,6 +18,7 @@
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#include <linux/delay.h>
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#include <linux/pm.h>
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#include <linux/i2c.h>
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#include <linux/regmap.h>
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#include <linux/spi/spi.h>
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#include <linux/slab.h>
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#include <linux/of_device.h>
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@ -34,24 +35,55 @@
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* We can't read the WM8750 register space when we
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* are using 2 wire for device control, so we cache them instead.
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*/
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static const u16 wm8750_reg[] = {
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0x0097, 0x0097, 0x0079, 0x0079, /* 0 */
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0x0000, 0x0008, 0x0000, 0x000a, /* 4 */
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0x0000, 0x0000, 0x00ff, 0x00ff, /* 8 */
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0x000f, 0x000f, 0x0000, 0x0000, /* 12 */
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0x0000, 0x007b, 0x0000, 0x0032, /* 16 */
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0x0000, 0x00c3, 0x00c3, 0x00c0, /* 20 */
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0x0000, 0x0000, 0x0000, 0x0000, /* 24 */
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0x0000, 0x0000, 0x0000, 0x0000, /* 28 */
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0x0000, 0x0000, 0x0050, 0x0050, /* 32 */
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0x0050, 0x0050, 0x0050, 0x0050, /* 36 */
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0x0079, 0x0079, 0x0079, /* 40 */
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static const struct reg_default wm8750_reg_defaults[] = {
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{ 0, 0x0097 },
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{ 1, 0x0097 },
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{ 2, 0x0079 },
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{ 3, 0x0079 },
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{ 4, 0x0000 },
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{ 5, 0x0008 },
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{ 6, 0x0000 },
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{ 7, 0x000a },
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{ 8, 0x0000 },
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{ 9, 0x0000 },
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{ 10, 0x00ff },
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{ 11, 0x00ff },
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{ 12, 0x000f },
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{ 13, 0x000f },
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{ 14, 0x0000 },
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{ 15, 0x0000 },
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{ 16, 0x0000 },
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{ 17, 0x007b },
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{ 18, 0x0000 },
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{ 19, 0x0032 },
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{ 20, 0x0000 },
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{ 21, 0x00c3 },
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{ 22, 0x00c3 },
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{ 23, 0x00c0 },
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{ 24, 0x0000 },
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{ 25, 0x0000 },
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{ 26, 0x0000 },
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{ 27, 0x0000 },
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{ 28, 0x0000 },
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{ 29, 0x0000 },
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{ 30, 0x0000 },
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{ 31, 0x0000 },
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{ 32, 0x0000 },
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{ 33, 0x0000 },
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{ 34, 0x0050 },
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{ 35, 0x0050 },
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{ 36, 0x0050 },
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{ 37, 0x0050 },
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{ 38, 0x0050 },
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{ 39, 0x0050 },
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{ 40, 0x0079 },
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{ 41, 0x0079 },
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{ 42, 0x0079 },
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};
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/* codec private data */
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struct wm8750_priv {
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unsigned int sysclk;
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enum snd_soc_control_type control_type;
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};
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#define wm8750_reset(c) snd_soc_write(c, WM8750_RESET, 0)
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@ -668,10 +700,9 @@ static int wm8750_resume(struct snd_soc_codec *codec)
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static int wm8750_probe(struct snd_soc_codec *codec)
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{
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struct wm8750_priv *wm8750 = snd_soc_codec_get_drvdata(codec);
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int ret;
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ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8750->control_type);
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ret = snd_soc_codec_set_cache_io(codec, 7, 9, SND_SOC_REGMAP);
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if (ret < 0) {
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printk(KERN_ERR "wm8750: failed to set cache I/O: %d\n", ret);
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return ret;
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@ -711,9 +742,6 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8750 = {
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.suspend = wm8750_suspend,
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.resume = wm8750_resume,
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.set_bias_level = wm8750_set_bias_level,
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.reg_cache_size = ARRAY_SIZE(wm8750_reg),
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.reg_word_size = sizeof(u16),
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.reg_cache_default = wm8750_reg,
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.controls = wm8750_snd_controls,
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.num_controls = ARRAY_SIZE(wm8750_snd_controls),
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@ -730,10 +758,21 @@ static const struct of_device_id wm8750_of_match[] = {
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};
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MODULE_DEVICE_TABLE(of, wm8750_of_match);
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static const struct regmap_config wm8750_regmap = {
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.reg_bits = 7,
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.val_bits = 9,
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.max_register = WM8750_MOUTV,
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.reg_defaults = wm8750_reg_defaults,
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.num_reg_defaults = ARRAY_SIZE(wm8750_reg_defaults),
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.cache_type = REGCACHE_RBTREE,
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};
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#if defined(CONFIG_SPI_MASTER)
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static int __devinit wm8750_spi_probe(struct spi_device *spi)
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{
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struct wm8750_priv *wm8750;
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struct regmap *regmap;
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int ret;
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wm8750 = devm_kzalloc(&spi->dev, sizeof(struct wm8750_priv),
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@ -741,7 +780,10 @@ static int __devinit wm8750_spi_probe(struct spi_device *spi)
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if (wm8750 == NULL)
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return -ENOMEM;
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wm8750->control_type = SND_SOC_SPI;
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regmap = devm_regmap_init_spi(spi, &wm8750_regmap);
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if (IS_ERR(regmap))
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return PTR_ERR(regmap);
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spi_set_drvdata(spi, wm8750);
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ret = snd_soc_register_codec(&spi->dev,
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@ -779,6 +821,7 @@ static __devinit int wm8750_i2c_probe(struct i2c_client *i2c,
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const struct i2c_device_id *id)
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{
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struct wm8750_priv *wm8750;
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struct regmap *regmap;
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int ret;
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wm8750 = devm_kzalloc(&i2c->dev, sizeof(struct wm8750_priv),
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@ -787,7 +830,10 @@ static __devinit int wm8750_i2c_probe(struct i2c_client *i2c,
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return -ENOMEM;
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i2c_set_clientdata(i2c, wm8750);
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wm8750->control_type = SND_SOC_I2C;
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regmap = devm_regmap_init_i2c(i2c, &wm8750_regmap);
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if (IS_ERR(regmap))
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return PTR_ERR(regmap);
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ret = snd_soc_register_codec(&i2c->dev,
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&soc_codec_dev_wm8750, &wm8750_dai, 1);
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