RK3308_DAC_R_CH_BIST_SFT
#define RK3308_DAC_R_CH_BIST_MSK (0x3 << RK3308_DAC_R_CH_BIST_SFT)
#define RK3308_DAC_R_CH_BIST_LEFT (0x3 << RK3308_DAC_R_CH_BIST_SFT) /* normal mode */
#define RK3308_DAC_R_CH_BIST_CUBE (0x2 << RK3308_DAC_R_CH_BIST_SFT)
#define RK3308_DAC_R_CH_BIST_SINE (0x1 << RK3308_DAC_R_CH_BIST_SFT)
#define RK3308_DAC_R_CH_BIST_RIGHT (0x0 << RK3308_DAC_R_CH_BIST_SFT) /* normal mode */