1 // SPDX-License-Identifier: GPL-2.0-or-later
27 	const struct tda665x_config *config = state->config;  in tda665x_read()
29 	struct i2c_msg msg = { .addr = config->addr, .flags = I2C_M_RD, .buf = buf, .len = 2 };  in tda665x_read()
31 	err = i2c_transfer(state->i2c, &msg, 1);  in tda665x_read()
43 	const struct tda665x_config *config = state->config;  in tda665x_write()
45 	struct i2c_msg msg = { .addr = config->addr, .flags = 0, .buf = buf, .len = length };  in tda665x_write()
47 	err = i2c_transfer(state->i2c, &msg, 1);  in tda665x_write()
59 	struct tda665x_state *state = fe->tuner_priv;  in tda665x_get_frequency()
61 	*frequency = state->frequency;  in tda665x_get_frequency()
68 	struct tda665x_state *state = fe->tuner_priv;  in tda665x_get_status()
79 		printk(KERN_DEBUG "%s: Tuner Phase Locked\n", __func__);  in tda665x_get_status()
92 	struct tda665x_state *state = fe->tuner_priv;  in tda665x_set_frequency()
93 	const struct tda665x_config *config = state->config;  in tda665x_set_frequency()
98 	if ((new_frequency < config->frequency_max)  in tda665x_set_frequency()
99 	    || (new_frequency > config->frequency_min)) {  in tda665x_set_frequency()
102 		return -EINVAL;  in tda665x_set_frequency()
107 	frequency += config->frequency_offst;  in tda665x_set_frequency()
108 	frequency *= config->ref_multiplier;  in tda665x_set_frequency()
109 	frequency += config->ref_divider >> 1;  in tda665x_set_frequency()
110 	frequency /= config->ref_divider;  in tda665x_set_frequency()
121 		/* VHF-L */  in tda665x_set_frequency()
122 		buf[3] |= 0x01; /* fc, Low Band, 47 - 153 MHz */  in tda665x_set_frequency()
132 		/* VHF-H */  in tda665x_set_frequency()
133 		buf[3] |= 0x02; /* fc, Mid Band, 153 - 438 MHz */  in tda665x_set_frequency()
142 		buf[3] |= 0x04; /* fc, High Band, 438 - 862 MHz */  in tda665x_set_frequency()
157 	printk(KERN_DEBUG "%s: Waiting to Phase LOCK\n", __func__);  in tda665x_set_frequency()
165 		printk(KERN_DEBUG "%s: Tuner Phase locked: status=%d\n",  in tda665x_set_frequency()
167 		state->frequency = frequency; /* cache successful state */  in tda665x_set_frequency()
169 		printk(KERN_ERR "%s: No Phase lock: status=%d\n",  in tda665x_set_frequency()
181 	struct dtv_frontend_properties *c = &fe->dtv_property_cache;  in tda665x_set_params()
183 	tda665x_set_frequency(fe, c->frequency);  in tda665x_set_params()
190 	struct tda665x_state *state = fe->tuner_priv;  in tda665x_release()
192 	fe->tuner_priv = NULL;  in tda665x_release()
214 	state->config		= config;  in tda665x_attach()
215 	state->i2c		= i2c;  in tda665x_attach()
216 	state->fe		= fe;  in tda665x_attach()
217 	fe->tuner_priv		= state;  in tda665x_attach()
218 	fe->ops.tuner_ops	= tda665x_ops;  in tda665x_attach()
219 	info			 = &fe->ops.tuner_ops.info;  in tda665x_attach()
221 	memcpy(info->name, config->name, sizeof(config->name));  in tda665x_attach()
222 	info->frequency_min_hz	= config->frequency_min;  in tda665x_attach()
223 	info->frequency_max_hz	= config->frequency_max;  in tda665x_attach()
224 	info->frequency_step_hz	= config->frequency_offst;  in tda665x_attach()
226 	printk(KERN_DEBUG "%s: Attaching TDA665x (%s) tuner\n", __func__, info->name);  in tda665x_attach()