1 // SPDX-License-Identifier: GPL-2.0-or-later
29 	const struct tda8261_config *config = state->config;  in tda8261_read()
31 	struct i2c_msg msg = { .addr	= config->addr, .flags = I2C_M_RD,.buf = buf,  .len = 1 };  in tda8261_read()
33 	if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1)  in tda8261_read()
41 	const struct tda8261_config *config = state->config;  in tda8261_write()
43 	struct i2c_msg msg = { .addr = config->addr, .flags = 0, .buf = buf, .len = 4 };  in tda8261_write()
45 	if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1)  in tda8261_write()
53 	struct tda8261_state *state = fe->tuner_priv;  in tda8261_get_status()
64 		pr_debug("%s: Tuner Phase Locked\n", __func__);  in tda8261_get_status()
76 	struct tda8261_state *state = fe->tuner_priv;  in tda8261_get_frequency()
78 	*frequency = state->frequency;  in tda8261_get_frequency()
85 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;  in tda8261_set_params()
86 	struct tda8261_state *state = fe->tuner_priv;  in tda8261_set_params()
87 	const struct tda8261_config *config = state->config;  in tda8261_set_params()
94 	 * Max VCO Frequency = VCO frequency + (channel spacing - 1)  in tda8261_set_params()
97 	frequency = c->frequency;  in tda8261_set_params()
101 		return -EINVAL;  in tda8261_set_params()
103 	N = (frequency + (div_tab[config->step_size] - 1)) / div_tab[config->step_size];  in tda8261_set_params()
105 		__func__, config->step_size, div_tab[config->step_size], N, N);  in tda8261_set_params()
109 	buf[2] = (0x01 << 7) | ((ref_div[config->step_size] & 0x07) << 1);  in tda8261_set_params()
125 	pr_debug("%s: Waiting to Phase LOCK\n", __func__);  in tda8261_set_params()
133 		pr_debug("%s: Tuner Phase locked: status=%d\n", __func__,  in tda8261_set_params()
135 		state->frequency = frequency; /* cache successful state */  in tda8261_set_params()
137 		pr_debug("%s: No Phase lock: status=%d\n", __func__, status);  in tda8261_set_params()
145 	struct tda8261_state *state = fe->tuner_priv;  in tda8261_release()
147 	fe->tuner_priv = NULL;  in tda8261_release()
174 	state->config		= config;  in tda8261_attach()
175 	state->i2c		= i2c;  in tda8261_attach()
176 	state->fe		= fe;  in tda8261_attach()
177 	fe->tuner_priv		= state;  in tda8261_attach()
178 	fe->ops.tuner_ops	= tda8261_ops;  in tda8261_attach()
180 	fe->ops.tuner_ops.info.frequency_step_hz = div_tab[config->step_size] * kHz;  in tda8261_attach()