ASoC: es8316: reduce standby power consumption around ~uA.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>

diff --git a/sound/soc/codecs/es8316.c b/sound/soc/codecs/es8316.c
old mode 100644 (file)
new mode 100755 (executable)
index bac349b..0c47ad2
--- a/sound/soc/codecs/es8316.c
+++ b/sound/soc/codecs/es8316.c
@@ -835,7 +835,8 @@ static void es8316_pcm_shutdown(struct snd_pcm_substream *substream,
        if (--es8316->pwr_count) {
                DBG("%s pwr count: %d\n", __func__, es8316->pwr_count);
        } else {
-               snd_soc_write(codec, ES8316_SYS_PDN_REG0D, 0x26);
+               snd_soc_write(codec, ES8316_SYS_PDN_REG0D, 0x3F);
+               snd_soc_write(codec, ES8316_CLKMGR_CLKSW_REG01, 0xF3);
                DBG("%s pwr count close ES8316_SYS_PDN_REG0D\n", __func__);
        }
 }
@@ -1169,10 +1170,10 @@ static int es8316_probe(struct snd_soc_codec *codec)
                        snd_soc_write(codec, ES8316_HPMIX_SWITCH_REG14, 0x00);
                        snd_soc_write(codec, ES8316_HPMIX_PDN_REG15, 0x33);
                        snd_soc_write(codec, ES8316_HPMIX_VOL_REG16, 0x00);
-                       snd_soc_write(codec, ES8316_SYS_PDN_REG0D, 0x26);
+                       snd_soc_write(codec, ES8316_SYS_PDN_REG0D, 0x3F);
                        snd_soc_write(codec, ES8316_SYS_LP1_REG0E, 0xFF);
                        snd_soc_write(codec, ES8316_SYS_LP2_REG0F, 0xFF);
-                       snd_soc_write(codec, ES8316_CLKMGR_CLKSW_REG01, 0xFF);
+                       snd_soc_write(codec, ES8316_CLKMGR_CLKSW_REG01, 0xF3);
                        snd_soc_write(codec,
                                      ES8316_ADC_PDN_LINSEL_REG22, 0xc0);
                        es8316_init_reg = 1;