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mfd: pm8xxx-spk: Fix settings for the class D audio amplifier

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Test results based on noise gate recommended the following settings

0x254=0xC8 (Threshold=110, preamp bias=01)
0x255=0xC1 (Hold=110, max attn=0000, mute=1)
0x256=0xB0 (decay=101, attack=10, delay=0)

CRs-Fixed: 385187
Change-Id: I7276a6d0689ffb475aa8c58214fd2b00fe62f81c
Signed-off-by: Asish Bhattacharya <asishb@codeaurora.org>
(cherry picked from commit 59442e223dcd616d7a244c85d8e0acccf4df9651)
This commit is contained in:
Asish Bhattacharya
2012-09-07 17:22:57 +05:30
committed by Stephen Boyd
parent adc17898aa
commit b9d5cf5f7a
4 changed files with 47 additions and 4 deletions
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8
include/linux/mfd/pm8xxx/spk.h
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@@ -21,6 +21,14 @@
*/
struct pm8xxx_spk_platform_data {
bool spk_add_enable;
int cd_ng_threshold;
int cd_nf_preamp_bias;
int cd_ng_hold;
int cd_ng_max_atten;
int noise_mute;
int cd_ng_decay_rate;
int cd_ng_attack_rate;
int cd_delay;
};
/*