集成了多路大电流DCDC，多个LDO和线性开关，1个USB5V输入及boost输出，高性能codec，电量计，然而不同的...
+++ b/kernel/sound/soc/codecs/rk817_codec.c @@ -113,7 +113,7 @@ static const struct reg...
18 changes: 10 additions & 8 deletions18sound/soc/codecs/rk817_codec.c Original file line numberDiff line numberDiff line change Expand Up@@ -849,14 +849,16 @@ static int rk817_hw_params(struct snd_pcm_substream *substream, * is before playback/capture_path_put, therefore, we need...
2.1.3 CODEC_AREF_RTCFG1寄存器 通过该寄存器上的REF_ADC_SEL位我们可以知道ADC的参考电压是多少，...
75 RK817 Datasheet Bit 7:0 Attr RW Rev 2.1 Reset Value 0x19 Description PLL_PREDIV_BIT PLL input clock pre-divide value select CODEC_APLL_CFG4 Address: Operational Base + offset (0x0046) Bit 7:4 3:0 Attr RW RW Reset Value Description 0x6 PLL_OUTDIV PLL VCO output clock divide ...