157 	uint8_t reg_val;  in adp8870_set_bits()  local
162 	ret = adp8870_read(client, reg, &reg_val);  in adp8870_set_bits()
164 	if (!ret && ((reg_val & bit_mask) != bit_mask)) {  in adp8870_set_bits()
165 		reg_val |= bit_mask;  in adp8870_set_bits()
166 		ret = adp8870_write(client, reg, reg_val);  in adp8870_set_bits()
176 	uint8_t reg_val;  in adp8870_clr_bits()  local
181 	ret = adp8870_read(client, reg, &reg_val);  in adp8870_clr_bits()
183 	if (!ret && (reg_val & bit_mask)) {  in adp8870_clr_bits()
184 		reg_val &= ~bit_mask;  in adp8870_clr_bits()
185 		ret = adp8870_write(client, reg, reg_val);  in adp8870_clr_bits()
555 	uint8_t reg_val;  in adp8870_show()  local
558 	error = adp8870_read(data->client, reg, &reg_val);  in adp8870_show()
564 	return sprintf(buf, "%u\n", reg_val);  in adp8870_show()
746 	uint8_t reg_val;  in adp8870_bl_ambient_light_level_show()  local
750 	error = adp8870_read(data->client, ADP8870_PH1LEVL, &reg_val);  in adp8870_bl_ambient_light_level_show()
755 	ret_val = reg_val;  in adp8870_bl_ambient_light_level_show()
756 	error = adp8870_read(data->client, ADP8870_PH1LEVH, &reg_val);  in adp8870_bl_ambient_light_level_show()
763 	ret_val += (reg_val & 0x1F) << 8;  in adp8870_bl_ambient_light_level_show()
775 	uint8_t reg_val;  in adp8870_bl_ambient_light_zone_show()  local
778 	error = adp8870_read(data->client, ADP8870_CFGR, &reg_val);  in adp8870_bl_ambient_light_zone_show()
785 		((reg_val >> CFGR_BLV_SHIFT) & CFGR_BLV_MASK) + 1);  in adp8870_bl_ambient_light_zone_show()
794 	uint8_t reg_val;  in adp8870_bl_ambient_light_zone_store()  local
810 		adp8870_read(data->client, ADP8870_CFGR, &reg_val);  in adp8870_bl_ambient_light_zone_store()
811 		reg_val &= ~(CFGR_BLV_MASK << CFGR_BLV_SHIFT);  in adp8870_bl_ambient_light_zone_store()
812 		reg_val |= (val - 1) << CFGR_BLV_SHIFT;  in adp8870_bl_ambient_light_zone_store()
813 		adp8870_write(data->client, ADP8870_CFGR, reg_val);  in adp8870_bl_ambient_light_zone_store()
854 	uint8_t reg_val;  in adp8870_probe()  local
868 	ret = adp8870_read(client, ADP8870_MFDVID, &reg_val);  in adp8870_probe()
872 	if (ADP8870_MANID(reg_val) != ADP8870_MANUFID) {  in adp8870_probe()
881 	data->revid = ADP8870_DEVID(reg_val);  in adp8870_probe()