71 static int zl10036_read_status_reg(struct zl10036_state *state)  in zl10036_read_status_reg()  argument
75 		{ .addr = state->config->tuner_address, .flags = I2C_M_RD,  in zl10036_read_status_reg()
79 	if (i2c_transfer(state->i2c, msg, 1) != 1) {  in zl10036_read_status_reg()
81 			__func__, state->config->tuner_address);  in zl10036_read_status_reg()
94 static int zl10036_write(struct zl10036_state *state, u8 buf[], u8 count)  in zl10036_write()  argument
97 		{ .addr = state->config->tuner_address, .flags = 0,  in zl10036_write()
128 	ret = i2c_transfer(state->i2c, msg, 1);  in zl10036_write()
139 	struct zl10036_state *state = fe->tuner_priv;  in zl10036_release()  local
142 	kfree(state);  in zl10036_release()
149 	struct zl10036_state *state = fe->tuner_priv;  in zl10036_sleep()  local
158 	ret = zl10036_write(state, buf, sizeof(buf));  in zl10036_sleep()
184 static int zl10036_set_frequency(struct zl10036_state *state, u32 frequency)  in zl10036_set_frequency()  argument
190 	state->frequency = div * _FR;  in zl10036_set_frequency()
192 	foffset = frequency - state->frequency;  in zl10036_set_frequency()
198 		frequency, state->frequency, foffset, div);  in zl10036_set_frequency()
200 	return zl10036_write(state, buf, sizeof(buf));  in zl10036_set_frequency()
203 static int zl10036_set_bandwidth(struct zl10036_state *state, u32 fbw)  in zl10036_set_bandwidth()  argument
255 	if (br != state->br) {  in zl10036_set_bandwidth()
256 		ret = zl10036_write(state, buf_br, sizeof(buf_br));  in zl10036_set_bandwidth()
261 	if (bf != state->bf) {  in zl10036_set_bandwidth()
262 		ret = zl10036_write(state, buf_bf, sizeof(buf_bf));  in zl10036_set_bandwidth()
271 		ret = zl10036_write(state, zl10036_rsd_off,  in zl10036_set_bandwidth()
277 	state->br = br;  in zl10036_set_bandwidth()
278 	state->bf = bf;  in zl10036_set_bandwidth()
283 static int zl10036_set_gain_params(struct zl10036_state *state,  in zl10036_set_gain_params()  argument
298 	if (!state->config->rf_loop_enable)  in zl10036_set_gain_params()
305 	return zl10036_write(state, buf, sizeof(buf));  in zl10036_set_gain_params()
311 	struct zl10036_state *state = fe->tuner_priv;  in zl10036_set_params()  local
352 	ret = zl10036_set_gain_params(state, c);  in zl10036_set_params()
356 	ret = zl10036_set_frequency(state, p->frequency);  in zl10036_set_params()
360 	ret = zl10036_set_bandwidth(state, fbw);  in zl10036_set_params()
366 		ret = zl10036_read_status_reg(state);  in zl10036_set_params()
386 	struct zl10036_state *state = fe->tuner_priv;  in zl10036_get_frequency()  local
388 	*frequency = state->frequency;  in zl10036_get_frequency()
393 static int zl10036_init_regs(struct zl10036_state *state)  in zl10036_init_regs()  argument
411 	state->br = 0xff;  in zl10036_init_regs()
412 	state->bf = 0xff;  in zl10036_init_regs()
414 	if (!state->config->rf_loop_enable)  in zl10036_init_regs()
420 		ret = zl10036_write(state, zl10036_init_tab[i], 2);  in zl10036_init_regs()
430 	struct zl10036_state *state = fe->tuner_priv;  in zl10036_init()  local
436 	ret = zl10036_read_status_reg(state);  in zl10036_init()
441 	ret = zl10036_init_regs(state);  in zl10036_init()
466 	struct zl10036_state *state;  in zl10036_attach()  local
474 	state = kzalloc(sizeof(struct zl10036_state), GFP_KERNEL);  in zl10036_attach()
475 	if (!state)  in zl10036_attach()
478 	state->config = config;  in zl10036_attach()
479 	state->i2c = i2c;  in zl10036_attach()
484 	ret = zl10036_read_status_reg(state);  in zl10036_attach()
490 	ret = zl10036_init_regs(state);  in zl10036_attach()
500 	fe->tuner_priv = state;  in zl10036_attach()
510 	kfree(state);  in zl10036_attach()