Commit 24a6703a authored by Mark Brown's avatar Mark Brown

Merge remote-tracking branch 'asoc/topic/tlv320aic32x4' into asoc-next

parents 3cabd442 4d208ca4
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...@@ -60,9 +60,8 @@ struct aic32x4_rate_divs { ...@@ -60,9 +60,8 @@ struct aic32x4_rate_divs {
}; };
struct aic32x4_priv { struct aic32x4_priv {
struct regmap *regmap;
u32 sysclk; u32 sysclk;
u8 page_no;
void *control_data;
u32 power_cfg; u32 power_cfg;
u32 micpga_routing; u32 micpga_routing;
bool swapdacs; bool swapdacs;
...@@ -262,67 +261,25 @@ static const struct snd_soc_dapm_route aic32x4_dapm_routes[] = { ...@@ -262,67 +261,25 @@ static const struct snd_soc_dapm_route aic32x4_dapm_routes[] = {
{"Right ADC", NULL, "Right Input Mixer"}, {"Right ADC", NULL, "Right Input Mixer"},
}; };
static inline int aic32x4_change_page(struct snd_soc_codec *codec, static const struct regmap_range_cfg aic32x4_regmap_pages[] = {
unsigned int new_page) {
{ .selector_reg = 0,
struct aic32x4_priv *aic32x4 = snd_soc_codec_get_drvdata(codec); .selector_mask = 0xff,
u8 data[2]; .window_start = 0,
int ret; .window_len = 128,
.range_min = AIC32X4_PAGE1,
data[0] = 0x00; .range_max = AIC32X4_PAGE1 + 127,
data[1] = new_page & 0xff; },
};
ret = codec->hw_write(codec->control_data, data, 2);
if (ret == 2) {
aic32x4->page_no = new_page;
return 0;
} else {
return ret;
}
}
static int aic32x4_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int val)
{
struct aic32x4_priv *aic32x4 = snd_soc_codec_get_drvdata(codec);
unsigned int page = reg / 128;
unsigned int fixed_reg = reg % 128;
u8 data[2];
int ret;
/* A write to AIC32X4_PSEL is really a non-explicit page change */
if (reg == AIC32X4_PSEL)
return aic32x4_change_page(codec, val);
if (aic32x4->page_no != page) {
ret = aic32x4_change_page(codec, page);
if (ret != 0)
return ret;
}
data[0] = fixed_reg & 0xff;
data[1] = val & 0xff;
if (codec->hw_write(codec->control_data, data, 2) == 2)
return 0;
else
return -EIO;
}
static unsigned int aic32x4_read(struct snd_soc_codec *codec, unsigned int reg) static const struct regmap_config aic32x4_regmap = {
{ .reg_bits = 8,
struct aic32x4_priv *aic32x4 = snd_soc_codec_get_drvdata(codec); .val_bits = 8,
unsigned int page = reg / 128;
unsigned int fixed_reg = reg % 128;
int ret;
if (aic32x4->page_no != page) { .max_register = AIC32X4_RMICPGAVOL,
ret = aic32x4_change_page(codec, page); .ranges = aic32x4_regmap_pages,
if (ret != 0) .num_ranges = ARRAY_SIZE(aic32x4_regmap_pages),
return ret; };
}
return i2c_smbus_read_byte_data(codec->control_data, fixed_reg & 0xff);
}
static inline int aic32x4_get_divs(int mclk, int rate) static inline int aic32x4_get_divs(int mclk, int rate)
{ {
...@@ -617,16 +574,10 @@ static int aic32x4_probe(struct snd_soc_codec *codec) ...@@ -617,16 +574,10 @@ static int aic32x4_probe(struct snd_soc_codec *codec)
{ {
struct aic32x4_priv *aic32x4 = snd_soc_codec_get_drvdata(codec); struct aic32x4_priv *aic32x4 = snd_soc_codec_get_drvdata(codec);
u32 tmp_reg; u32 tmp_reg;
int ret;
codec->hw_write = (hw_write_t) i2c_master_send; snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
codec->control_data = aic32x4->control_data;
if (aic32x4->rstn_gpio >= 0) { if (aic32x4->rstn_gpio >= 0) {
ret = devm_gpio_request_one(codec->dev, aic32x4->rstn_gpio,
GPIOF_OUT_INIT_LOW, "tlv320aic32x4 rstn");
if (ret != 0)
return ret;
ndelay(10); ndelay(10);
gpio_set_value(aic32x4->rstn_gpio, 1); gpio_set_value(aic32x4->rstn_gpio, 1);
} }
...@@ -692,8 +643,6 @@ static int aic32x4_remove(struct snd_soc_codec *codec) ...@@ -692,8 +643,6 @@ static int aic32x4_remove(struct snd_soc_codec *codec)
} }
static struct snd_soc_codec_driver soc_codec_dev_aic32x4 = { static struct snd_soc_codec_driver soc_codec_dev_aic32x4 = {
.read = aic32x4_read,
.write = aic32x4_write,
.probe = aic32x4_probe, .probe = aic32x4_probe,
.remove = aic32x4_remove, .remove = aic32x4_remove,
.suspend = aic32x4_suspend, .suspend = aic32x4_suspend,
...@@ -720,7 +669,10 @@ static int aic32x4_i2c_probe(struct i2c_client *i2c, ...@@ -720,7 +669,10 @@ static int aic32x4_i2c_probe(struct i2c_client *i2c,
if (aic32x4 == NULL) if (aic32x4 == NULL)
return -ENOMEM; return -ENOMEM;
aic32x4->control_data = i2c; aic32x4->regmap = devm_regmap_init_i2c(i2c, &aic32x4_regmap);
if (IS_ERR(aic32x4->regmap))
return PTR_ERR(aic32x4->regmap);
i2c_set_clientdata(i2c, aic32x4); i2c_set_clientdata(i2c, aic32x4);
if (pdata) { if (pdata) {
...@@ -735,6 +687,13 @@ static int aic32x4_i2c_probe(struct i2c_client *i2c, ...@@ -735,6 +687,13 @@ static int aic32x4_i2c_probe(struct i2c_client *i2c,
aic32x4->rstn_gpio = -1; aic32x4->rstn_gpio = -1;
} }
if (aic32x4->rstn_gpio >= 0) {
ret = devm_gpio_request_one(&i2c->dev, aic32x4->rstn_gpio,
GPIOF_OUT_INIT_LOW, "tlv320aic32x4 rstn");
if (ret != 0)
return ret;
}
ret = snd_soc_register_codec(&i2c->dev, ret = snd_soc_register_codec(&i2c->dev,
&soc_codec_dev_aic32x4, &aic32x4_dai, 1); &soc_codec_dev_aic32x4, &aic32x4_dai, 1);
return ret; return ret;
......
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