[alsa-devel] [PATCH] ASoC: rt5645: enable speaker protection features
This patch is uploaded for enabling the speaker protection features of the audio codec.
Signed-off-by: Bard Liao bardliao@realtek.com --- sound/soc/codecs/rt5645.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index 162044d..9344af2 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -59,10 +59,11 @@ 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}, + {RT5645_CLSD_OUT_CTRL, 0xa0e8}, {RT5645_ASRC_4, 0x0120}, };
@@ -171,7 +172,7 @@ static const struct reg_default rt5645_reg[] = { { 0x9c, 0x0aea }, { 0x9d, 0x000c }, { 0x9e, 0x0400 }, - { 0xa0, 0xa0a8 }, + { 0xa0, 0xa0e8 }, { 0xa1, 0x0059 }, { 0xa2, 0x0001 }, { 0xae, 0x6000 }, @@ -328,7 +329,7 @@ static const struct reg_default rt5650_reg[] = { { 0x9c, 0x0aea }, { 0x9d, 0x000c }, { 0x9e, 0x0400 }, - { 0xa0, 0xa0a8 }, + { 0xa0, 0xa0e8 }, { 0xa1, 0x0059 }, { 0xa2, 0x0001 }, { 0xae, 0x6000 },
On Fri, Jun 23, 2017 at 10:24:57AM +0800, Bard Liao wrote:
This patch is uploaded for enabling the speaker protection features of the audio codec.
No control of these?
@@ -171,7 +172,7 @@ static const struct reg_default rt5645_reg[] = { { 0x9c, 0x0aea }, { 0x9d, 0x000c }, { 0x9e, 0x0400 },
- { 0xa0, 0xa0a8 },
- { 0xa0, 0xa0e8 }, { 0xa1, 0x0059 }, { 0xa2, 0x0001 }, { 0xae, 0x6000 },
You shouldn't be changing the register defaults away from the physical defaults, just do it with a normal register write. Changing the defaults will break cache resyncing.
participants (2)
-
Bard Liao -
Mark Brown