ASoC: rt5670: Fix the speaker mono output issue

We need to set left/right control for the speaker amp to get stereo
output on speaker.

Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/rt5670.c b/sound/soc/codecs/rt5670.c
index 0632b7458a532260dd4034ff648956743567bf53..592f961b5de58132d5c421237fdbb75119496ff4 100644 (file)
--- a/sound/soc/codecs/rt5670.c
+++ b/sound/soc/codecs/rt5670.c
@@ -2700,6 +2700,12 @@ static int rt5670_i2c_probe(struct i2c_client *i2c,
 
        regmap_write(rt5670->regmap, RT5670_RESET, 0);
 
+       regmap_read(rt5670->regmap, RT5670_VENDOR_ID, &val);
+       if (val >= 4)
+               regmap_write(rt5670->regmap, RT5670_GPIO_CTRL3, 0x0980);
+       else
+               regmap_write(rt5670->regmap, RT5670_GPIO_CTRL3, 0x0d00);
+
        ret = regmap_register_patch(rt5670->regmap, init_list,
                                    ARRAY_SIZE(init_list));
        if (ret != 0)