83 static inline unsigned int rt715_sdca_vol_gain(unsigned int u_ctrl_val,  in rt715_sdca_vol_gain()  argument
88 	if (u_ctrl_val > vol_max)  in rt715_sdca_vol_gain()
89 		u_ctrl_val = vol_max;  in rt715_sdca_vol_gain()
90 	val = u_ctrl_val;  in rt715_sdca_vol_gain()
91 	u_ctrl_val =  in rt715_sdca_vol_gain()
92 		((abs(u_ctrl_val - vol_gain_sft) * RT715_SDCA_DB_STEP) << 8) / 1000;  in rt715_sdca_vol_gain()
94 		u_ctrl_val = ~u_ctrl_val;  in rt715_sdca_vol_gain()
95 		u_ctrl_val += 1;  in rt715_sdca_vol_gain()
97 	u_ctrl_val &= 0xffff;  in rt715_sdca_vol_gain()
99 	return u_ctrl_val;  in rt715_sdca_vol_gain()
102 static inline unsigned int rt715_sdca_boost_gain(unsigned int u_ctrl_val,  in rt715_sdca_boost_gain()  argument
105 	if (u_ctrl_val > b_max)  in rt715_sdca_boost_gain()
106 		u_ctrl_val = b_max;  in rt715_sdca_boost_gain()
108 	return (u_ctrl_val * 10) << b_gain_sft;  in rt715_sdca_boost_gain()