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Diffstat (limited to 'sound/soc/codecs/wm8741.c')
-rw-r--r--sound/soc/codecs/wm8741.c63
1 files changed, 14 insertions, 49 deletions
diff --git a/sound/soc/codecs/wm8741.c b/sound/soc/codecs/wm8741.c
index b346237..de42c03 100644
--- a/sound/soc/codecs/wm8741.c
+++ b/sound/soc/codecs/wm8741.c
@@ -61,25 +61,6 @@ static const struct reg_default wm8741_reg_defaults[] = {
{ 32, 0x0002 }, /* R32 - ADDITONAL_CONTROL_1 */
};
-static bool wm8741_readable(struct device *dev, unsigned int reg)
-{
- switch (reg) {
- case WM8741_DACLLSB_ATTENUATION:
- case WM8741_DACLMSB_ATTENUATION:
- case WM8741_DACRLSB_ATTENUATION:
- case WM8741_DACRMSB_ATTENUATION:
- case WM8741_VOLUME_CONTROL:
- case WM8741_FORMAT_CONTROL:
- case WM8741_FILTER_CONTROL:
- case WM8741_MODE_CONTROL_1:
- case WM8741_MODE_CONTROL_2:
- case WM8741_ADDITIONAL_CONTROL_1:
- return true;
- default:
- return false;
- }
-}
-
static int wm8741_reset(struct snd_soc_codec *codec)
{
return snd_soc_write(codec, WM8741_RESET, 0);
@@ -278,51 +259,38 @@ static int wm8741_set_dai_sysclk(struct snd_soc_dai *codec_dai,
switch (freq) {
case 0:
wm8741->sysclk_constraints = NULL;
- wm8741->sysclk = freq;
- return 0;
-
+ break;
case 11289600:
wm8741->sysclk_constraints = &constraints_11289;
- wm8741->sysclk = freq;
- return 0;
-
+ break;
case 12288000:
wm8741->sysclk_constraints = &constraints_12288;
- wm8741->sysclk = freq;
- return 0;
-
+ break;
case 16384000:
wm8741->sysclk_constraints = &constraints_16384;
- wm8741->sysclk = freq;
- return 0;
-
+ break;
case 16934400:
wm8741->sysclk_constraints = &constraints_16934;
- wm8741->sysclk = freq;
- return 0;
-
+ break;
case 18432000:
wm8741->sysclk_constraints = &constraints_18432;
- wm8741->sysclk = freq;
- return 0;
-
+ break;
case 22579200:
case 33868800:
wm8741->sysclk_constraints = &constraints_22579;
- wm8741->sysclk = freq;
- return 0;
-
+ break;
case 24576000:
wm8741->sysclk_constraints = &constraints_24576;
- wm8741->sysclk = freq;
- return 0;
-
+ break;
case 36864000:
wm8741->sysclk_constraints = &constraints_36864;
- wm8741->sysclk = freq;
- return 0;
+ break;
+ default:
+ return -EINVAL;
}
- return -EINVAL;
+
+ wm8741->sysclk = freq;
+ return 0;
}
static int wm8741_set_dai_fmt(struct snd_soc_dai *codec_dai,
@@ -554,8 +522,6 @@ static const struct regmap_config wm8741_regmap = {
.reg_defaults = wm8741_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(wm8741_reg_defaults),
.cache_type = REGCACHE_RBTREE,
-
- .readable_reg = wm8741_readable,
};
static int wm8741_set_pdata(struct device *dev, struct wm8741_priv *wm8741)
@@ -633,7 +599,6 @@ MODULE_DEVICE_TABLE(i2c, wm8741_i2c_id);
static struct i2c_driver wm8741_i2c_driver = {
.driver = {
.name = "wm8741",
- .owner = THIS_MODULE,
.of_match_table = wm8741_of_match,
},
.probe = wm8741_i2c_probe,