[media] it913x: rename functions and variables (42432b3c) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/media/tuners/it913x.c

+38 −34

Original line number	Original line	Diff line number	Diff line
	@@ -22,7 +22,7 @@

	#include "it913x_priv.h"		#include "it913x_priv.h"

	struct it913x_fe_state {		struct it913x_state {
	struct dvb_frontend frontend;		struct dvb_frontend frontend;
	struct i2c_adapter *i2c_adap;		struct i2c_adapter *i2c_adap;
	struct ite_config *config;		struct ite_config *config;
	@@ -43,7 +43,8 @@ struct it913x_fe_state {
	u32 ucblocks;		u32 ucblocks;
	};		};

	static int it913x_read_reg(struct it913x_fe_state *state,		/* read multiple registers */
			static int it913x_rd_regs(struct it913x_state *state,
	u32 reg, u8 *data, u8 count)		u32 reg, u8 *data, u8 count)
	{		{
	int ret;		int ret;
	@@ -64,15 +65,17 @@ static int it913x_read_reg(struct it913x_fe_state *state,
	return ret;		return ret;
	}		}

	static int it913x_read_reg_u8(struct it913x_fe_state *state, u32 reg)		/* read single register */
			static int it913x_rd_reg(struct it913x_state *state, u32 reg)
	{		{
	int ret;		int ret;
	u8 b[1];		u8 b[1];
	ret = it913x_read_reg(state, reg, &b[0], sizeof(b));		ret = it913x_rd_regs(state, reg, &b[0], sizeof(b));
	return (ret < 0) ? -ENODEV : b[0];		return (ret < 0) ? -ENODEV : b[0];
	}		}

	static int it913x_write(struct it913x_fe_state *state,		/* write multiple registers */
			static int it913x_wr_regs(struct it913x_state *state,
	u8 pro, u32 reg, u8 buf[], u8 count)		u8 pro, u32 reg, u8 buf[], u8 count)
	{		{
	u8 b[256];		u8 b[256];
	@@ -97,7 +100,8 @@ static int it913x_write(struct it913x_fe_state *state,
	return 0;		return 0;
	}		}

	static int it913x_write_reg(struct it913x_fe_state *state,		/* write single register */
			static int it913x_wr_reg(struct it913x_state *state,
	u8 pro, u32 reg, u32 data)		u8 pro, u32 reg, u32 data)
	{		{
	int ret;		int ret;
	@@ -118,12 +122,12 @@ static int it913x_write_reg(struct it913x_fe_state *state,
	else		else
	s = 0;		s = 0;

	ret = it913x_write(state, pro, reg, &b[s], sizeof(b) - s);		ret = it913x_wr_regs(state, pro, reg, &b[s], sizeof(b) - s);

	return ret;		return ret;
	}		}

	static int it913x_fe_script_loader(struct it913x_fe_state *state,		static int it913x_script_loader(struct it913x_state *state,
	struct it913xset *loadscript)		struct it913xset *loadscript)
	{		{
	int ret, i;		int ret, i;
	@@ -133,7 +137,7 @@ static int it913x_fe_script_loader(struct it913x_fe_state *state,
	for (i = 0; i < 1000; ++i) {		for (i = 0; i < 1000; ++i) {
	if (loadscript[i].pro == 0xff)		if (loadscript[i].pro == 0xff)
	break;		break;
	ret = it913x_write(state, loadscript[i].pro,		ret = it913x_wr_regs(state, loadscript[i].pro,
	loadscript[i].address,		loadscript[i].address,
	loadscript[i].reg, loadscript[i].count);		loadscript[i].reg, loadscript[i].count);
	if (ret < 0)		if (ret < 0)
	@@ -142,9 +146,9 @@ static int it913x_fe_script_loader(struct it913x_fe_state *state,
	return 0;		return 0;
	}		}

	static int it913x_init_tuner(struct dvb_frontend *fe)		static int it913x_init(struct dvb_frontend *fe)
	{		{
	struct it913x_fe_state *state = fe->tuner_priv;		struct it913x_state *state = fe->tuner_priv;
	int ret, i, reg;		int ret, i, reg;
	struct it913xset *set_lna;		struct it913xset *set_lna;
	u8 val, nv_val;		u8 val, nv_val;
	@@ -153,9 +157,9 @@ static int it913x_init_tuner(struct dvb_frontend *fe)

	/* v1 or v2 tuner script */		/* v1 or v2 tuner script */
	if (state->config->chip_ver > 1)		if (state->config->chip_ver > 1)
	ret = it913x_fe_script_loader(state, it9135_v2);		ret = it913x_script_loader(state, it9135_v2);
	else		else
	ret = it913x_fe_script_loader(state, it9135_v1);		ret = it913x_script_loader(state, it9135_v1);
	if (ret < 0)		if (ret < 0)
	return ret;		return ret;

	@@ -182,19 +186,19 @@ static int it913x_init_tuner(struct dvb_frontend *fe)
	}		}
	pr_info("Tuner LNA type :%02x\n", state->tuner_type);		pr_info("Tuner LNA type :%02x\n", state->tuner_type);

	ret = it913x_fe_script_loader(state, set_lna);		ret = it913x_script_loader(state, set_lna);
	if (ret < 0)		if (ret < 0)
	return ret;		return ret;

	if (state->config->chip_ver == 2) {		if (state->config->chip_ver == 2) {
	ret = it913x_write_reg(state, PRO_DMOD, TRIGGER_OFSM, 0x1);		ret = it913x_wr_reg(state, PRO_DMOD, TRIGGER_OFSM, 0x1);
	ret \|= it913x_write_reg(state, PRO_LINK, PADODPU, 0x0);		ret \|= it913x_wr_reg(state, PRO_LINK, PADODPU, 0x0);
	ret \|= it913x_write_reg(state, PRO_LINK, AGC_O_D, 0x0);		ret \|= it913x_wr_reg(state, PRO_LINK, AGC_O_D, 0x0);
	}		}
	if (ret < 0)		if (ret < 0)
	return -ENODEV;		return -ENODEV;

	reg = it913x_read_reg_u8(state, 0xec86);		reg = it913x_rd_reg(state, 0xec86);
	switch (reg) {		switch (reg) {
	case 0:		case 0:
	state->tun_clk_mode = reg;		state->tun_clk_mode = reg;
	@@ -213,7 +217,7 @@ static int it913x_init_tuner(struct dvb_frontend *fe)
	break;		break;
	}		}

	reg = it913x_read_reg_u8(state, 0xed03);		reg = it913x_rd_reg(state, 0xed03);

	if (reg < 0)		if (reg < 0)
	return -ENODEV;		return -ENODEV;
	@@ -223,7 +227,7 @@ static int it913x_init_tuner(struct dvb_frontend *fe)
	nv_val = 2;		nv_val = 2;

	for (i = 0; i < 50; i++) {		for (i = 0; i < 50; i++) {
	ret = it913x_read_reg(state, 0xed23, &b[0], sizeof(b));		ret = it913x_rd_regs(state, 0xed23, &b[0], sizeof(b));
	reg = (b[1] << 8) + b[0];		reg = (b[1] << 8) + b[0];
	if (reg > 0)		if (reg > 0)
	break;		break;
	@@ -239,7 +243,7 @@ static int it913x_init_tuner(struct dvb_frontend *fe)
	msleep(50);		msleep(50);
	else {		else {
	for (i = 0; i < 50; i++) {		for (i = 0; i < 50; i++) {
	reg = it913x_read_reg_u8(state, 0xec82);		reg = it913x_rd_reg(state, 0xec82);
	if (reg > 0)		if (reg > 0)
	break;		break;
	if (reg < 0)		if (reg < 0)
	@@ -248,12 +252,12 @@ static int it913x_init_tuner(struct dvb_frontend *fe)
	}		}
	}		}

	return it913x_write_reg(state, PRO_DMOD, 0xed81, val);		return it913x_wr_reg(state, PRO_DMOD, 0xed81, val);
	}		}

	static int it9137_set_tuner(struct dvb_frontend *fe)		static int it9137_set_params(struct dvb_frontend *fe)
	{		{
	struct it913x_fe_state *state = fe->tuner_priv;		struct it913x_state *state = fe->tuner_priv;
	struct it913xset *set_tuner = set_it9137_template;		struct it913xset *set_tuner = set_it9137_template;
	struct dtv_frontend_properties *p = &fe->dtv_property_cache;		struct dtv_frontend_properties *p = &fe->dtv_property_cache;
	u32 bandwidth = p->bandwidth_hz;		u32 bandwidth = p->bandwidth_hz;
	@@ -358,7 +362,7 @@ static int it9137_set_tuner(struct dvb_frontend *fe)
	} else		} else
	return -EINVAL;		return -EINVAL;

	reg = it913x_read_reg_u8(state, 0xed81);		reg = it913x_rd_reg(state, 0xed81);
	iqik_m_cal = (u16)reg * n_div;		iqik_m_cal = (u16)reg * n_div;

	if (reg < 0x20) {		if (reg < 0x20) {
	@@ -396,7 +400,7 @@ static int it9137_set_tuner(struct dvb_frontend *fe)

	pr_debug("low Frequency = %04x\n", freq);		pr_debug("low Frequency = %04x\n", freq);

	ret = it913x_fe_script_loader(state, set_tuner);		ret = it913x_script_loader(state, set_tuner);

	return (ret < 0) ? -ENODEV : 0;		return (ret < 0) ? -ENODEV : 0;
	}		}
	@@ -405,10 +409,10 @@ static int it9137_set_tuner(struct dvb_frontend *fe)
	/* Power Up Tuner on -> Frontend suspend off -> Tuner clk on */		/* Power Up Tuner on -> Frontend suspend off -> Tuner clk on */
	/* Power Down Frontend suspend on -> Tuner clk off -> Tuner off */		/* Power Down Frontend suspend on -> Tuner clk off -> Tuner off */

	static int it913x_fe_sleep(struct dvb_frontend *fe)		static int it913x_sleep(struct dvb_frontend *fe)
	{		{
	struct it913x_fe_state *state = fe->tuner_priv;		struct it913x_state *state = fe->tuner_priv;
	return it913x_fe_script_loader(state, it9137_tuner_off);		return it913x_script_loader(state, it9137_tuner_off);
	}		}

	static int it913x_release(struct dvb_frontend *fe)		static int it913x_release(struct dvb_frontend *fe)
	@@ -426,19 +430,19 @@ static const struct dvb_tuner_ops it913x_tuner_ops = {

	.release = it913x_release,		.release = it913x_release,

	.init = it913x_init_tuner,		.init = it913x_init,
	.sleep = it913x_fe_sleep,		.sleep = it913x_sleep,
	.set_params = it9137_set_tuner,		.set_params = it9137_set_params,
	};		};

	struct dvb_frontend it913x_attach(struct dvb_frontend fe,		struct dvb_frontend it913x_attach(struct dvb_frontend fe,
	struct i2c_adapter i2c_adap, u8 i2c_addr, struct ite_config config)		struct i2c_adapter i2c_adap, u8 i2c_addr, struct ite_config config)
	{		{
	struct it913x_fe_state *state = NULL;		struct it913x_state *state = NULL;
	int ret;		int ret;

	/* allocate memory for the internal state */		/* allocate memory for the internal state */
	state = kzalloc(sizeof(struct it913x_fe_state), GFP_KERNEL);		state = kzalloc(sizeof(struct it913x_state), GFP_KERNEL);
	if (state == NULL)		if (state == NULL)
	return NULL;		return NULL;
	if (config == NULL)		if (config == NULL)