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Diffstat (limited to 'sound/soc/codecs/ssm4567.c')
-rw-r--r--sound/soc/codecs/ssm4567.c42
1 files changed, 40 insertions, 2 deletions
diff --git a/sound/soc/codecs/ssm4567.c b/sound/soc/codecs/ssm4567.c
index 938d2cb6d78b..e619d5651b09 100644
--- a/sound/soc/codecs/ssm4567.c
+++ b/sound/soc/codecs/ssm4567.c
@@ -10,6 +10,7 @@
* Licensed under the GPL-2.
*/
+#include <linux/acpi.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/i2c.h>
@@ -173,6 +174,12 @@ static const struct snd_soc_dapm_widget ssm4567_dapm_widgets[] = {
SND_SOC_DAPM_SWITCH("Amplifier Boost", SSM4567_REG_POWER_CTRL, 3, 1,
&ssm4567_amplifier_boost_control),
+ SND_SOC_DAPM_SIGGEN("Sense"),
+
+ SND_SOC_DAPM_PGA("Current Sense", SSM4567_REG_POWER_CTRL, 4, 1, NULL, 0),
+ SND_SOC_DAPM_PGA("Voltage Sense", SSM4567_REG_POWER_CTRL, 5, 1, NULL, 0),
+ SND_SOC_DAPM_PGA("VBAT Sense", SSM4567_REG_POWER_CTRL, 6, 1, NULL, 0),
+
SND_SOC_DAPM_OUTPUT("OUT"),
};
@@ -180,6 +187,13 @@ static const struct snd_soc_dapm_route ssm4567_routes[] = {
{ "OUT", NULL, "Amplifier Boost" },
{ "Amplifier Boost", "Switch", "DAC" },
{ "OUT", NULL, "DAC" },
+
+ { "Current Sense", NULL, "Sense" },
+ { "Voltage Sense", NULL, "Sense" },
+ { "VBAT Sense", NULL, "Sense" },
+ { "Capture Sense", NULL, "Current Sense" },
+ { "Capture Sense", NULL, "Voltage Sense" },
+ { "Capture Sense", NULL, "VBAT Sense" },
};
static int ssm4567_hw_params(struct snd_pcm_substream *substream,
@@ -315,7 +329,13 @@ static int ssm4567_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
if (invert_fclk)
ctrl1 |= SSM4567_SAI_CTRL_1_FSYNC;
- return regmap_write(ssm4567->regmap, SSM4567_REG_SAI_CTRL_1, ctrl1);
+ return regmap_update_bits(ssm4567->regmap, SSM4567_REG_SAI_CTRL_1,
+ SSM4567_SAI_CTRL_1_BCLK |
+ SSM4567_SAI_CTRL_1_FSYNC |
+ SSM4567_SAI_CTRL_1_LJ |
+ SSM4567_SAI_CTRL_1_TDM |
+ SSM4567_SAI_CTRL_1_PDM,
+ ctrl1);
}
static int ssm4567_set_power(struct ssm4567 *ssm4567, bool enable)
@@ -381,6 +401,14 @@ static struct snd_soc_dai_driver ssm4567_dai = {
.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
SNDRV_PCM_FMTBIT_S32,
},
+ .capture = {
+ .stream_name = "Capture Sense",
+ .channels_min = 1,
+ .channels_max = 1,
+ .rates = SNDRV_PCM_RATE_8000_192000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
+ SNDRV_PCM_FMTBIT_S32,
+ },
.ops = &ssm4567_dai_ops,
};
@@ -450,10 +478,20 @@ static const struct i2c_device_id ssm4567_i2c_ids[] = {
};
MODULE_DEVICE_TABLE(i2c, ssm4567_i2c_ids);
+#ifdef CONFIG_ACPI
+
+static const struct acpi_device_id ssm4567_acpi_match[] = {
+ { "INT343B", 0 },
+ {},
+};
+MODULE_DEVICE_TABLE(acpi, ssm4567_acpi_match);
+
+#endif
+
static struct i2c_driver ssm4567_driver = {
.driver = {
.name = "ssm4567",
- .owner = THIS_MODULE,
+ .acpi_match_table = ACPI_PTR(ssm4567_acpi_match),
},
.probe = ssm4567_i2c_probe,
.remove = ssm4567_i2c_remove,