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Diffstat (limited to 'sound/soc/codecs/max98090.c')
-rw-r--r--sound/soc/codecs/max98090.c56
1 files changed, 29 insertions, 27 deletions
diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c
index b419c49e1e08..2adf744c6526 100644
--- a/sound/soc/codecs/max98090.c
+++ b/sound/soc/codecs/max98090.c
@@ -10,7 +10,6 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/pm.h>
-#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <linux/slab.h>
#include <linux/acpi.h>
@@ -1582,7 +1581,7 @@ static int max98090_dai_set_fmt(struct snd_soc_dai *codec_dai,
struct snd_soc_component *component = codec_dai->component;
struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
struct max98090_cdata *cdata;
- u8 regval;
+ u8 regval, tdm_regval;
max98090->dai_fmt = fmt;
cdata = &max98090->dai[0];
@@ -1591,6 +1590,7 @@ static int max98090_dai_set_fmt(struct snd_soc_dai *codec_dai,
cdata->fmt = fmt;
regval = 0;
+ tdm_regval = 0;
switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
case SND_SOC_DAIFMT_CBC_CFC:
/* Set to consumer mode PLL - MAS mode off */
@@ -1636,7 +1636,8 @@ static int max98090_dai_set_fmt(struct snd_soc_dai *codec_dai,
regval |= M98090_RJ_MASK;
break;
case SND_SOC_DAIFMT_DSP_A:
- /* Not supported mode */
+ tdm_regval |= M98090_TDM_MASK;
+ break;
default:
dev_err(component->dev, "DAI format unsupported");
return -EINVAL;
@@ -1665,11 +1666,20 @@ static int max98090_dai_set_fmt(struct snd_soc_dai *codec_dai,
* seen for the case of TDM mode. The remaining cases have
* normal logic.
*/
- if (max98090->tdm_slots > 1)
+ if (tdm_regval)
regval ^= M98090_BCI_MASK;
snd_soc_component_write(component,
M98090_REG_INTERFACE_FORMAT, regval);
+
+ regval = 0;
+ if (tdm_regval)
+ regval = max98090->tdm_lslot << M98090_TDM_SLOTL_SHIFT |
+ max98090->tdm_rslot << M98090_TDM_SLOTR_SHIFT |
+ 0 << M98090_TDM_SLOTDLY_SHIFT;
+
+ snd_soc_component_write(component, M98090_REG_TDM_FORMAT, regval);
+ snd_soc_component_write(component, M98090_REG_TDM_CONTROL, tdm_regval);
}
return 0;
@@ -1680,33 +1690,22 @@ static int max98090_set_tdm_slot(struct snd_soc_dai *codec_dai,
{
struct snd_soc_component *component = codec_dai->component;
struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
- struct max98090_cdata *cdata;
- cdata = &max98090->dai[0];
if (slots < 0 || slots > 4)
return -EINVAL;
- max98090->tdm_slots = slots;
- max98090->tdm_width = slot_width;
-
- if (max98090->tdm_slots > 1) {
- /* SLOTL SLOTR SLOTDLY */
- snd_soc_component_write(component, M98090_REG_TDM_FORMAT,
- 0 << M98090_TDM_SLOTL_SHIFT |
- 1 << M98090_TDM_SLOTR_SHIFT |
- 0 << M98090_TDM_SLOTDLY_SHIFT);
-
- /* FSW TDM */
- snd_soc_component_update_bits(component, M98090_REG_TDM_CONTROL,
- M98090_TDM_MASK,
- M98090_TDM_MASK);
- }
+ if (slot_width != 16)
+ return -EINVAL;
- /*
- * Normally advisable to set TDM first, but this permits either order
- */
- cdata->fmt = 0;
- max98090_dai_set_fmt(codec_dai, max98090->dai_fmt);
+ if (rx_mask != tx_mask)
+ return -EINVAL;
+
+ if (!rx_mask)
+ return -EINVAL;
+
+ max98090->tdm_slots = slots;
+ max98090->tdm_lslot = ffs(rx_mask) - 1;
+ max98090->tdm_rslot = fls(rx_mask) - 1;
return 0;
}
@@ -2409,6 +2408,9 @@ static int max98090_probe(struct snd_soc_component *component)
max98090->pa1en = 0;
max98090->pa2en = 0;
+ max98090->tdm_lslot = 0;
+ max98090->tdm_rslot = 1;
+
ret = snd_soc_component_read(component, M98090_REG_REVISION_ID);
if (ret < 0) {
dev_err(component->dev, "Failed to read device revision: %d\n",
@@ -2691,7 +2693,7 @@ static struct i2c_driver max98090_i2c_driver = {
.of_match_table = of_match_ptr(max98090_of_match),
.acpi_match_table = ACPI_PTR(max98090_acpi_match),
},
- .probe_new = max98090_i2c_probe,
+ .probe = max98090_i2c_probe,
.shutdown = max98090_i2c_shutdown,
.remove = max98090_i2c_remove,
.id_table = max98090_i2c_id,