1. 根目录:
2. drivers
3. media
4. dvb-frontends
5. it913x-fe.h

/*
 *  Driver for it913x Frontend
 *
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.=
 */

#ifndef IT913X_FE_H
#define IT913X_FE_H

#include <linux/kconfig.h>
#include <linux/dvb/frontend.h>
#include "dvb_frontend.h"

struct ite_config {
	u8 chip_ver;
	u16 chip_type;
	u32 firmware;
	u8 firmware_ver;
	u8 adc_x2;
	u8 tuner_id_0;
	u8 tuner_id_1;
	u8 dual_mode;
	u8 adf;
	/* option to read SIGNAL_LEVEL */
	u8 read_slevel;
};

#if IS_ENABLED(CONFIG_DVB_IT913X_FE)
extern struct dvb_frontend *it913x_fe_attach(struct i2c_adapter *i2c_adap,
			u8 i2c_addr, struct ite_config *config);
#else
static inline struct dvb_frontend *it913x_fe_attach(
		struct i2c_adapter *i2c_adap,
			u8 i2c_addr, struct ite_config *config)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
#endif /* CONFIG_IT913X_FE */
#define I2C_BASE_ADDR		0x10
#define DEV_0			0x0
#define DEV_1			0x10
#define PRO_LINK		0x0
#define PRO_DMOD		0x1
#define DEV_0_DMOD		(PRO_DMOD << 0x7)
#define DEV_1_DMOD		(DEV_0_DMOD | DEV_1)
#define CHIP2_I2C_ADDR		0x3a

#define AFE_MEM0		0xfb24

#define MP2_SW_RST		0xf99d
#define MP2IF2_SW_RST		0xf9a4

#define	PADODPU			0xd827
#define THIRDODPU		0xd828
#define AGC_O_D			0xd829

#define EP0_TX_EN		0xdd11
#define EP0_TX_NAK		0xdd13
#define EP4_TX_LEN_LSB		0xdd88
#define EP4_TX_LEN_MSB		0xdd89
#define EP4_MAX_PKT		0xdd0c
#define EP5_TX_LEN_LSB		0xdd8a
#define EP5_TX_LEN_MSB		0xdd8b
#define EP5_MAX_PKT		0xdd0d

#define IO_MUX_POWER_CLK	0xd800
#define CLK_O_EN		0xd81a
#define I2C_CLK			0xf103
#define I2C_CLK_100		0x7
#define I2C_CLK_400		0x1a

#define D_TPSD_LOCK		0xf5a9
#define MP2IF2_EN		0xf9a3
#define MP2IF_SERIAL		0xf985
#define TSIS_ENABLE		0xf9cd
#define MP2IF2_HALF_PSB		0xf9a5
#define MP2IF_STOP_EN		0xf9b5
#define MPEG_FULL_SPEED		0xf990
#define TOP_HOSTB_SER_MODE	0xd91c

#define PID_RST			0xf992
#define PID_EN			0xf993
#define PID_INX_EN		0xf994
#define PID_INX			0xf995
#define PID_LSB			0xf996
#define PID_MSB			0xf997

#define MP2IF_MPEG_PAR_MODE	0xf986
#define DCA_UPPER_CHIP		0xf731
#define DCA_LOWER_CHIP		0xf732
#define DCA_PLATCH		0xf730
#define DCA_FPGA_LATCH		0xf778
#define DCA_STAND_ALONE		0xf73c
#define DCA_ENABLE		0xf776

#define DVBT_INTEN		0xf41f
#define DVBT_ENABLE		0xf41a
#define HOSTB_DCA_LOWER		0xd91f
#define HOSTB_MPEG_PAR_MODE	0xd91b
#define HOSTB_MPEG_SER_MODE	0xd91c
#define HOSTB_MPEG_SER_DO7	0xd91d
#define HOSTB_DCA_UPPER		0xd91e
#define PADMISCDR2		0xd830
#define PADMISCDR4		0xd831
#define PADMISCDR8		0xd832
#define PADMISCDRSR		0xd833
#define LOCK3_OUT		0xd8fd

#define GPIOH1_O		0xd8af
#define GPIOH1_EN		0xd8b0
#define GPIOH1_ON		0xd8b1
#define GPIOH3_O		0xd8b3
#define GPIOH3_EN		0xd8b4
#define GPIOH3_ON		0xd8b5
#define GPIOH5_O		0xd8bb
#define GPIOH5_EN		0xd8bc
#define GPIOH5_ON		0xd8bd

#define AFE_MEM0		0xfb24

#define REG_TPSD_TX_MODE	0xf900
#define REG_TPSD_GI		0xf901
#define REG_TPSD_HIER		0xf902
#define REG_TPSD_CONST		0xf903
#define REG_BW			0xf904
#define REG_PRIV		0xf905
#define REG_TPSD_HP_CODE	0xf906
#define REG_TPSD_LP_CODE	0xf907

#define MP2IF_SYNC_LK		0xf999
#define ADC_FREQ		0xf1cd

#define TRIGGER_OFSM		0x0000
/* COEFF Registers start at 0x0001 to 0x0020 */
#define COEFF_1_2048		0x0001
#define XTAL_CLK		0x0025
#define BFS_FCW			0x0029

/* Error Regs */
#define RSD_ABORT_PKT_LSB	0x0032
#define RSD_ABORT_PKT_MSB	0x0033
#define RSD_BIT_ERR_0_7		0x0034
#define RSD_BIT_ERR_8_15	0x0035
#define RSD_BIT_ERR_23_16	0x0036
#define RSD_BIT_COUNT_LSB	0x0037
#define RSD_BIT_COUNT_MSB	0x0038

#define TPSD_LOCK		0x003c
#define TRAINING_MODE		0x0040
#define ADC_X_2			0x0045
#define TUNER_ID		0x0046
#define EMPTY_CHANNEL_STATUS	0x0047
#define SIGNAL_LEVEL		0x0048
#define SIGNAL_QUALITY		0x0049
#define EST_SIGNAL_LEVEL	0x004a
#define FREE_BAND		0x004b
#define SUSPEND_FLAG		0x004c
#define VAR_P_INBAND		0x00f7

/* Build in tuner types */
#define IT9137 0x38
#define IT9135_38 0x38
#define IT9135_51 0x51
#define IT9135_52 0x52
#define IT9135_60 0x60
#define IT9135_61 0x61
#define IT9135_62 0x62

enum {
	CMD_DEMOD_READ = 0,
	CMD_DEMOD_WRITE,
	CMD_TUNER_READ,
	CMD_TUNER_WRITE,
	CMD_REG_EEPROM_READ,
	CMD_REG_EEPROM_WRITE,
	CMD_DATA_READ,
	CMD_VAR_READ = 8,
	CMD_VAR_WRITE,
	CMD_PLATFORM_GET,
	CMD_PLATFORM_SET,
	CMD_IP_CACHE,
	CMD_IP_ADD,
	CMD_IP_REMOVE,
	CMD_PID_ADD,
	CMD_PID_REMOVE,
	CMD_SIPSI_GET,
	CMD_SIPSI_MPE_RESET,
	CMD_H_PID_ADD = 0x15,
	CMD_H_PID_REMOVE,
	CMD_ABORT,
	CMD_IR_GET,
	CMD_IR_SET,
	CMD_FW_DOWNLOAD = 0x21,
	CMD_QUERYINFO,
	CMD_BOOT,
	CMD_FW_DOWNLOAD_BEGIN,
	CMD_FW_DOWNLOAD_END,
	CMD_RUN_CODE,
	CMD_SCATTER_READ = 0x28,
	CMD_SCATTER_WRITE,
	CMD_GENERIC_READ,
	CMD_GENERIC_WRITE
};

enum {
	READ_LONG,
	WRITE_LONG,
	READ_SHORT,
	WRITE_SHORT,
	READ_DATA,
	WRITE_DATA,
	WRITE_CMD,
};

enum {
	IT9135_AUTO = 0,
	IT9137_FW,
	IT9135_V1_FW,
	IT9135_V2_FW,
};

#endif /* IT913X_FE_H */