39 	int status;  in is31fl3216a_write_buffer()  local
41 	status = i2c_write_dt(i2c, buffer, num_bytes);  in is31fl3216a_write_buffer()
42 	if (status < 0) {  in is31fl3216a_write_buffer()
43 		LOG_ERR("Could not write buffer: %i", status);  in is31fl3216a_write_buffer()
44 		return status;  in is31fl3216a_write_buffer()
75 	int status;  in is31fl3216a_led_write_channels()  local
97 	status = is31fl3216a_write_buffer(&config->i2c, i2c_buffer,  in is31fl3216a_led_write_channels()
99 	if (status < 0) {  in is31fl3216a_led_write_channels()
100 		return status;  in is31fl3216a_led_write_channels()
111 	int status;  in is31fl3216a_led_set_brightness()  local
119 	status = is31fl3216a_write_reg(&config->i2c, pwm_reg, pwm_value);  in is31fl3216a_led_set_brightness()
120 	if (status < 0) {  in is31fl3216a_led_set_brightness()
121 		return status;  in is31fl3216a_led_set_brightness()
140 	int status;  in is31fl3216a_init_registers()  local
142 	status = is31fl3216a_write_reg(i2c, IS31FL3216A_REG_CTL_1, 0xFF);  in is31fl3216a_init_registers()
143 	if (status < 0) {  in is31fl3216a_init_registers()
144 		return status;  in is31fl3216a_init_registers()
147 	status = is31fl3216a_write_reg(i2c, IS31FL3216A_REG_CTL_2, 0xFF);  in is31fl3216a_init_registers()
148 	if (status < 0) {  in is31fl3216a_init_registers()
149 		return status;  in is31fl3216a_init_registers()
152 	status = is31fl3216a_write_reg(i2c, IS31FL3216A_REG_LIGHT_EFFECT, 0x00);  in is31fl3216a_init_registers()
153 	if (status < 0) {  in is31fl3216a_init_registers()
154 		return status;  in is31fl3216a_init_registers()
157 	status = is31fl3216a_write_reg(i2c, IS31FL3216A_REG_CHANNEL_CONFIG,  in is31fl3216a_init_registers()
159 	if (status < 0) {  in is31fl3216a_init_registers()
160 		return status;  in is31fl3216a_init_registers()
163 	status = is31fl3216a_write_reg(i2c, IS31FL3216A_REG_GPIO_CONFIG, 0x00);  in is31fl3216a_init_registers()
164 	if (status < 0) {  in is31fl3216a_init_registers()
165 		return status;  in is31fl3216a_init_registers()
168 	status = is31fl3216a_write_reg(i2c, IS31FL3216A_REG_OUTPUT_PORT, 0x00);  in is31fl3216a_init_registers()
169 	if (status < 0) {  in is31fl3216a_init_registers()
170 		return status;  in is31fl3216a_init_registers()
173 	status = is31fl3216a_write_reg(i2c, IS31FL3216A_REG_INT_CONTROL, 0x00);  in is31fl3216a_init_registers()
174 	if (status < 0) {  in is31fl3216a_init_registers()
175 		return status;  in is31fl3216a_init_registers()
178 	status = is31fl3216a_write_reg(i2c, IS31FL3216A_REG_ADC_SAMPLE_RATE,  in is31fl3216a_init_registers()
180 	if (status < 0) {  in is31fl3216a_init_registers()
181 		return status;  in is31fl3216a_init_registers()
184 	status = is31fl3216a_write_reg(i2c, IS31FL3216A_REG_FRAME_DELAY, 0x00);  in is31fl3216a_init_registers()
185 	if (status < 0) {  in is31fl3216a_init_registers()
186 		return status;  in is31fl3216a_init_registers()
189 	status = is31fl3216a_write_reg(i2c, IS31FL3216A_REG_FRAME_START, 0x00);  in is31fl3216a_init_registers()
190 	if (status < 0) {  in is31fl3216a_init_registers()
191 		return status;  in is31fl3216a_init_registers()
197 		status = is31fl3216a_write_reg(i2c, i, 0);  in is31fl3216a_init_registers()
198 		if (status < 0) {  in is31fl3216a_init_registers()
199 			return status;  in is31fl3216a_init_registers()
203 	status = is31fl3216a_write_reg(i2c, IS31FL3216A_REG_UPDATE, 0);  in is31fl3216a_init_registers()
204 	if (status < 0) {  in is31fl3216a_init_registers()
205 		return status;  in is31fl3216a_init_registers()