diff options
author | Oder Chiou <oder_chiou@realtek.com> | 2015-06-12 08:47:36 +0200 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2015-06-12 12:30:07 +0200 |
commit | 48edaa4b4fb6e75b890942394f0d0c2571d5c90d (patch) | |
tree | 6016c540a7cb2b03e9bead4dbb62c2e8ae838d38 /sound/soc/codecs/rt5645.c | |
parent | ASoC: rt5645: change gpio to gpiod APIs (diff) | |
download | linux-48edaa4b4fb6e75b890942394f0d0c2571d5c90d.tar.xz linux-48edaa4b4fb6e75b890942394f0d0c2571d5c90d.zip |
ASoC: rt5645: Add the device tree parser
Modify the RT5645 driver to parse platform data from device tree. This is
missing from previous patch in sound/soc/codecs/rt5645.c, that was present
in v3.
Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/rt5645.c')
-rw-r--r-- | sound/soc/codecs/rt5645.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index 7d04b1aa74f0..18842642a34e 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -3231,6 +3231,20 @@ static struct dmi_system_id dmi_platform_intel_braswell[] = { { } }; +static int rt5645_parse_dt(struct rt5645_priv *rt5645, struct device *dev) +{ + rt5645->pdata.in2_diff = device_property_read_bool(dev, + "realtek,in2-differential"); + device_property_read_u32(dev, + "realtek,dmic1-data-pin", &rt5645->pdata.dmic1_data_pin); + device_property_read_u32(dev, + "realtek,dmic2-data-pin", &rt5645->pdata.dmic2_data_pin); + device_property_read_u32(dev, + "realtek,jd-mode", &rt5645->pdata.jd_mode); + + return 0; +} + static int rt5645_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id) { @@ -3247,13 +3261,12 @@ static int rt5645_i2c_probe(struct i2c_client *i2c, rt5645->i2c = i2c; i2c_set_clientdata(i2c, rt5645); - if (pdata) { + if (pdata) rt5645->pdata = *pdata; - } else { - if (dmi_check_system(dmi_platform_intel_braswell)) { - rt5645->pdata = *rt5645_pdata; - } - } + else if (dmi_check_system(dmi_platform_intel_braswell)) + rt5645->pdata = *rt5645_pdata; + else + rt5645_parse_dt(rt5645, &i2c->dev); rt5645->gpiod_hp_det = devm_gpiod_get(&i2c->dev, "hp-detect", GPIOD_IN); |