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Subject[PATCH 3/3] ASoC: da7219: Add Jack insertion detection polarity
Date
Add support of selecting insertion detection polarity
- Default polarity (Low)
- Inverted polarity (High)

Correct the keywords of parsing `dlg,jack-det-rate`
bases on the new DT binding.

Signed-off-by: David Rau <David.Rau.opensource@dm.renesas.com>
---
include/sound/da7219-aad.h | 6 +++++
sound/soc/codecs/da7219-aad.c | 42 +++++++++++++++++++++++++++++++----
2 files changed, 44 insertions(+), 4 deletions(-)

diff --git a/include/sound/da7219-aad.h b/include/sound/da7219-aad.h
index 24ee7baa2589..41320522daa2 100644
--- a/include/sound/da7219-aad.h
+++ b/include/sound/da7219-aad.h
@@ -44,6 +44,11 @@ enum da7219_aad_jack_ins_deb {
DA7219_AAD_JACK_INS_DEB_1S,
};

+enum da7219_aad_jack_ins_det_pty {
+ DA7219_AAD_JACK_INS_DET_PTY_LOW = 0,
+ DA7219_AAD_JACK_INS_DET_PTY_HIGH,
+};
+
enum da7219_aad_jack_det_rate {
DA7219_AAD_JACK_DET_RATE_32_64MS = 0,
DA7219_AAD_JACK_DET_RATE_64_128MS,
@@ -80,6 +85,7 @@ struct da7219_aad_pdata {
enum da7219_aad_btn_cfg btn_cfg;
enum da7219_aad_mic_det_thr mic_det_thr;
enum da7219_aad_jack_ins_deb jack_ins_deb;
+ enum da7219_aad_jack_ins_det_pty jack_ins_det_pty;
enum da7219_aad_jack_det_rate jack_det_rate;
enum da7219_aad_jack_rem_deb jack_rem_deb;

diff --git a/sound/soc/codecs/da7219-aad.c b/sound/soc/codecs/da7219-aad.c
index 993a0d00bc48..c65256bd526d 100644
--- a/sound/soc/codecs/da7219-aad.c
+++ b/sound/soc/codecs/da7219-aad.c
@@ -571,16 +571,29 @@ static enum da7219_aad_jack_ins_deb
}
}

+static enum da7219_aad_jack_ins_det_pty
+ da7219_aad_fw_jack_ins_det_pty(struct device *dev, const char *str)
+{
+ if (!strcmp(str, "low")) {
+ return DA7219_AAD_JACK_INS_DET_PTY_LOW;
+ } else if (!strcmp(str, "high")) {
+ return DA7219_AAD_JACK_INS_DET_PTY_HIGH;
+ } else {
+ dev_warn(dev, "Invalid jack insertion detection polarity");
+ return DA7219_AAD_JACK_INS_DET_PTY_LOW;
+ }
+}
+
static enum da7219_aad_jack_det_rate
da7219_aad_fw_jack_det_rate(struct device *dev, const char *str)
{
- if (!strcmp(str, "32ms_64ms")) {
+ if (!strcmp(str, "32_64")) {
return DA7219_AAD_JACK_DET_RATE_32_64MS;
- } else if (!strcmp(str, "64ms_128ms")) {
+ } else if (!strcmp(str, "64_128")) {
return DA7219_AAD_JACK_DET_RATE_64_128MS;
- } else if (!strcmp(str, "128ms_256ms")) {
+ } else if (!strcmp(str, "128_256")) {
return DA7219_AAD_JACK_DET_RATE_128_256MS;
- } else if (!strcmp(str, "256ms_512ms")) {
+ } else if (!strcmp(str, "256_512")) {
return DA7219_AAD_JACK_DET_RATE_256_512MS;
} else {
dev_warn(dev, "Invalid jack detect rate");
@@ -688,6 +701,12 @@ static struct da7219_aad_pdata *da7219_aad_fw_to_pdata(struct device *dev)
else
aad_pdata->jack_ins_deb = DA7219_AAD_JACK_INS_DEB_20MS;

+ if (!fwnode_property_read_string(aad_np, "dlg,jack-ins-det-pty", &fw_str))
+ aad_pdata->jack_ins_det_pty =
+ da7219_aad_fw_jack_ins_det_pty(dev, fw_str);
+ else
+ aad_pdata->jack_ins_det_pty = DA7219_AAD_JACK_INS_DET_PTY_LOW;
+
if (!fwnode_property_read_string(aad_np, "dlg,jack-det-rate", &fw_str))
aad_pdata->jack_det_rate =
da7219_aad_fw_jack_det_rate(dev, fw_str);
@@ -849,6 +868,21 @@ static void da7219_aad_handle_pdata(struct snd_soc_component *component)
mask |= DA7219_ADC_1_BIT_REPEAT_MASK;
}
snd_soc_component_update_bits(component, DA7219_ACCDET_CONFIG_7, mask, cfg);
+
+ switch (aad_pdata->jack_ins_det_pty) {
+ case DA7219_AAD_JACK_INS_DET_PTY_LOW:
+ snd_soc_component_write(component, 0xF0, 0x8B);
+ snd_soc_component_write(component, 0x75, 0x80);
+ snd_soc_component_write(component, 0xF0, 0x00);
+ break;
+ case DA7219_AAD_JACK_INS_DET_PTY_HIGH:
+ snd_soc_component_write(component, 0xF0, 0x8B);
+ snd_soc_component_write(component, 0x75, 0x00);
+ snd_soc_component_write(component, 0xF0, 0x00);
+ break;
+ default:
+ break;
+ }
}
}

--
2.17.1
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