This patch is uploaded for enabling the speaker protection features of the audio codec.
Signed-off-by: Bard Liao bardliao@realtek.com --- v2: * modify register value by regmap_update_bits instead of regmap_register_patch --- sound/soc/codecs/rt5645.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index 162044d..627e801 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -59,7 +59,7 @@ static const struct regmap_range_cfg rt5645_ranges[] = {
static const struct reg_sequence init_list[] = { {RT5645_PR_BASE + 0x3d, 0x3600}, - {RT5645_PR_BASE + 0x1c, 0xfd20}, + {RT5645_PR_BASE + 0x1c, 0xfd70}, {RT5645_PR_BASE + 0x20, 0x611f}, {RT5645_PR_BASE + 0x21, 0x4040}, {RT5645_PR_BASE + 0x23, 0x0004}, @@ -3730,6 +3730,8 @@ static int rt5645_i2c_probe(struct i2c_client *i2c, ret); }
+ regmap_update_bits(rt5645->regmap, RT5645_CLSD_OUT_CTRL, 0xc0, 0xc0); + if (rt5645->pdata.in2_diff) regmap_update_bits(rt5645->regmap, RT5645_IN2_CTRL, RT5645_IN_DF2, RT5645_IN_DF2);