42 int au8522_writereg(struct au8522_state *state, u16 reg, u8 data)  in au8522_writereg()  argument
47 	struct i2c_msg msg = { .addr = state->config->demod_address,  in au8522_writereg()
50 	ret = i2c_transfer(state->i2c, &msg, 1);  in au8522_writereg()
60 u8 au8522_readreg(struct au8522_state *state, u16 reg)  in au8522_readreg()  argument
67 		{ .addr = state->config->demod_address, .flags = 0,  in au8522_readreg()
69 		{ .addr = state->config->demod_address, .flags = I2C_M_RD,  in au8522_readreg()
72 	ret = i2c_transfer(state->i2c, msg, 2);  in au8522_readreg()
83 	struct au8522_state *state = fe->demodulator_priv;  in au8522_i2c_gate_ctrl()  local
87 	if (state->operational_mode == AU8522_ANALOG_MODE) {  in au8522_i2c_gate_ctrl()
96 		return au8522_writereg(state, 0x106, 1);  in au8522_i2c_gate_ctrl()
98 		return au8522_writereg(state, 0x106, 0);  in au8522_i2c_gate_ctrl()
104 	struct au8522_state *state = fe->demodulator_priv;  in au8522_analog_i2c_gate_ctrl()  local
109 		return au8522_writereg(state, 0x106, 1);  in au8522_analog_i2c_gate_ctrl()
111 		return au8522_writereg(state, 0x106, 0);  in au8522_analog_i2c_gate_ctrl()
117 int au8522_get_state(struct au8522_state **state, struct i2c_adapter *i2c,  in au8522_get_state()  argument
123 	ret = hybrid_tuner_request_state(struct au8522_state, (*state),  in au8522_get_state()
132 void au8522_release_state(struct au8522_state *state)  in au8522_release_state()  argument
135 	if (state != NULL)  in au8522_release_state()
136 		hybrid_tuner_release_state(state);  in au8522_release_state()
141 static int au8522_led_gpio_enable(struct au8522_state *state, int onoff)  in au8522_led_gpio_enable()  argument
143 	struct au8522_led_config *led_config = state->config->led_cfg;  in au8522_led_gpio_enable()
151 	val = au8522_readreg(state, 0x4000 |  in au8522_led_gpio_enable()
162 	return au8522_writereg(state, 0x8000 |  in au8522_led_gpio_enable()
171 int au8522_led_ctrl(struct au8522_state *state, int led)  in au8522_led_ctrl()  argument
173 	struct au8522_led_config *led_config = state->config->led_cfg;  in au8522_led_ctrl()
183 		if (state->led_state)  in au8522_led_ctrl()
190 	if (state->led_state != led) {  in au8522_led_ctrl()
195 		au8522_led_gpio_enable(state, 1);  in au8522_led_ctrl()
197 		val = au8522_readreg(state, 0x4000 |  in au8522_led_ctrl()
211 		ret = au8522_writereg(state, 0x8000 |  in au8522_led_ctrl()
216 		state->led_state = led;  in au8522_led_ctrl()
219 			au8522_led_gpio_enable(state, 0);  in au8522_led_ctrl()
228 	struct au8522_state *state = fe->demodulator_priv;  in au8522_init()  local
231 	state->operational_mode = AU8522_DIGITAL_MODE;  in au8522_init()
236 	state->current_frequency = 0;  in au8522_init()
238 	au8522_writereg(state, 0xa4, 1 << 5);  in au8522_init()
248 	struct au8522_state *state = fe->demodulator_priv;  in au8522_sleep()  local
252 	if (state->operational_mode == AU8522_ANALOG_MODE) {  in au8522_sleep()
261 	au8522_led_ctrl(state, 0);  in au8522_sleep()
264 	au8522_writereg(state, 0xa4, 1 << 5);  in au8522_sleep()
266 	state->current_frequency = 0;  in au8522_sleep()