drivers/media/tuners/tda18271-priv.h - linux-mtk - Git at Google

 /*
     tda18271-priv.h - private header for the NXP TDA18271 silicon tuner

     Copyright (C) 2007, 2008 Michael Krufky <mkrufky@linuxtv.org>

     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 __TDA18271_PRIV_H__
 #define __TDA18271_PRIV_H__

 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/mutex.h>
 #include "tuner-i2c.h"
 #include "tda18271.h"

 #define R_ID     0x00	/* ID byte                */
 #define R_TM     0x01	/* Thermo byte            */
 #define R_PL     0x02	/* Power level byte       */
 #define R_EP1    0x03	/* Easy Prog byte 1       */
 #define R_EP2    0x04	/* Easy Prog byte 2       */
 #define R_EP3    0x05	/* Easy Prog byte 3       */
 #define R_EP4    0x06	/* Easy Prog byte 4       */
 #define R_EP5    0x07	/* Easy Prog byte 5       */
 #define R_CPD    0x08	/* Cal Post-Divider byte  */
 #define R_CD1    0x09	/* Cal Divider byte 1     */
 #define R_CD2    0x0a	/* Cal Divider byte 2     */
 #define R_CD3    0x0b	/* Cal Divider byte 3     */
 #define R_MPD    0x0c	/* Main Post-Divider byte */
 #define R_MD1    0x0d	/* Main Divider byte 1    */
 #define R_MD2    0x0e	/* Main Divider byte 2    */
 #define R_MD3    0x0f	/* Main Divider byte 3    */
 #define R_EB1    0x10	/* Extended byte 1        */
 #define R_EB2    0x11	/* Extended byte 2        */
 #define R_EB3    0x12	/* Extended byte 3        */
 #define R_EB4    0x13	/* Extended byte 4        */
 #define R_EB5    0x14	/* Extended byte 5        */
 #define R_EB6    0x15	/* Extended byte 6        */
 #define R_EB7    0x16	/* Extended byte 7        */
 #define R_EB8    0x17	/* Extended byte 8        */
 #define R_EB9    0x18	/* Extended byte 9        */
 #define R_EB10   0x19	/* Extended byte 10       */
 #define R_EB11   0x1a	/* Extended byte 11       */
 #define R_EB12   0x1b	/* Extended byte 12       */
 #define R_EB13   0x1c	/* Extended byte 13       */
 #define R_EB14   0x1d	/* Extended byte 14       */
 #define R_EB15   0x1e	/* Extended byte 15       */
 #define R_EB16   0x1f	/* Extended byte 16       */
 #define R_EB17   0x20	/* Extended byte 17       */
 #define R_EB18   0x21	/* Extended byte 18       */
 #define R_EB19   0x22	/* Extended byte 19       */
 #define R_EB20   0x23	/* Extended byte 20       */
 #define R_EB21   0x24	/* Extended byte 21       */
 #define R_EB22   0x25	/* Extended byte 22       */
 #define R_EB23   0x26	/* Extended byte 23       */

 #define TDA18271_NUM_REGS 39

 /*---------------------------------------------------------------------*/

 struct tda18271_rf_tracking_filter_cal {
 	u32 rfmax;
 	u8  rfband;
 	u32 rf1_def;
 	u32 rf2_def;
 	u32 rf3_def;
 	u32 rf1;
 	u32 rf2;
 	u32 rf3;
 	s32 rf_a1;
 	s32 rf_b1;
 	s32 rf_a2;
 	s32 rf_b2;
 };

 enum tda18271_pll {
 	TDA18271_MAIN_PLL,
 	TDA18271_CAL_PLL,
 };

 struct tda18271_map_layout;

 enum tda18271_ver {
 	TDA18271HDC1,
 	TDA18271HDC2,
 };

 struct tda18271_priv {
 	unsigned char tda18271_regs[TDA18271_NUM_REGS];

 	struct list_head	hybrid_tuner_instance_list;
 	struct tuner_i2c_props	i2c_props;

 	enum tda18271_mode mode;
 	enum tda18271_role role;
 	enum tda18271_i2c_gate gate;
 	enum tda18271_ver id;
 	enum tda18271_output_options output_opt;
 	enum tda18271_small_i2c small_i2c;

 	unsigned int config; /* interface to saa713x / tda829x */
 	unsigned int cal_initialized:1;

 	u8 tm_rfcal;

 	struct tda18271_map_layout *maps;
 	struct tda18271_std_map std;
 	struct tda18271_rf_tracking_filter_cal rf_cal_state[8];

 	struct mutex lock;

 	u16 if_freq;

 	u32 frequency;
 	u32 bandwidth;
 };

 /*---------------------------------------------------------------------*/

 extern int tda18271_debug;

 #define DBG_INFO 1
 #define DBG_MAP  2
 #define DBG_REG  4
 #define DBG_ADV  8
 #define DBG_CAL  16

 __attribute__((format(printf, 4, 5)))
 void _tda_printk(struct tda18271_priv *state, const char *level,
 		 const char *func, const char *fmt, ...);

 #define tda_printk(st, lvl, fmt, arg...)			\
 	_tda_printk(st, lvl, __func__, fmt, ##arg)

 #define tda_dprintk(st, lvl, fmt, arg...)			\
 do {								\
 	if (tda18271_debug & lvl)				\
 		tda_printk(st, KERN_DEBUG, fmt, ##arg);		\
 } while (0)

 #define tda_info(fmt, arg...)	pr_info(fmt, ##arg)
 #define tda_warn(fmt, arg...)	tda_printk(priv, KERN_WARNING, fmt, ##arg)
 #define tda_err(fmt, arg...)	tda_printk(priv, KERN_ERR,     fmt, ##arg)
 #define tda_dbg(fmt, arg...)	tda_dprintk(priv, DBG_INFO,    fmt, ##arg)
 #define tda_map(fmt, arg...)	tda_dprintk(priv, DBG_MAP,     fmt, ##arg)
 #define tda_reg(fmt, arg...)	tda_dprintk(priv, DBG_REG,     fmt, ##arg)
 #define tda_cal(fmt, arg...)	tda_dprintk(priv, DBG_CAL,     fmt, ##arg)

 #define tda_fail(ret)							     \
 ({									     \
 	int __ret;							     \
 	__ret = (ret < 0);						     \
 	if (__ret)							     \
 		tda_printk(priv, KERN_ERR,				     \
 			   "error %d on line %d\n", ret, __LINE__);	     \
 	__ret;								     \
 })

 /*---------------------------------------------------------------------*/

 enum tda18271_map_type {
 	/* tda18271_pll_map */
 	MAIN_PLL,
 	CAL_PLL,
 	/* tda18271_map */
 	RF_CAL,
 	RF_CAL_KMCO,
 	RF_CAL_DC_OVER_DT,
 	BP_FILTER,
 	RF_BAND,
 	GAIN_TAPER,
 	IR_MEASURE,
 };

 extern int tda18271_lookup_pll_map(struct dvb_frontend *fe,
 				   enum tda18271_map_type map_type,
 				   u32 *freq, u8 *post_div, u8 *div);
 extern int tda18271_lookup_map(struct dvb_frontend *fe,
 			       enum tda18271_map_type map_type,
 			       u32 *freq, u8 *val);

 extern int tda18271_lookup_thermometer(struct dvb_frontend *fe);

 extern int tda18271_lookup_rf_band(struct dvb_frontend *fe,
 				   u32 *freq, u8 *rf_band);

 extern int tda18271_lookup_cid_target(struct dvb_frontend *fe,
 				      u32 *freq, u8 *cid_target,
 				      u16 *count_limit);

 extern int tda18271_assign_map_layout(struct dvb_frontend *fe);

 /*---------------------------------------------------------------------*/

 extern int tda18271_read_regs(struct dvb_frontend *fe);
 extern int tda18271_read_extended(struct dvb_frontend *fe);
 extern int tda18271_write_regs(struct dvb_frontend *fe, int idx, int len);
 extern int tda18271_init_regs(struct dvb_frontend *fe);

 extern int tda18271_charge_pump_source(struct dvb_frontend *fe,
 				       enum tda18271_pll pll, int force);
 extern int tda18271_set_standby_mode(struct dvb_frontend *fe,
 				     int sm, int sm_lt, int sm_xt);

 extern int tda18271_calc_main_pll(struct dvb_frontend *fe, u32 freq);
 extern int tda18271_calc_cal_pll(struct dvb_frontend *fe, u32 freq);

 extern int tda18271_calc_bp_filter(struct dvb_frontend *fe, u32 *freq);
 extern int tda18271_calc_km(struct dvb_frontend *fe, u32 *freq);
 extern int tda18271_calc_rf_band(struct dvb_frontend *fe, u32 *freq);
 extern int tda18271_calc_gain_taper(struct dvb_frontend *fe, u32 *freq);
 extern int tda18271_calc_ir_measure(struct dvb_frontend *fe, u32 *freq);
 extern int tda18271_calc_rf_cal(struct dvb_frontend *fe, u32 *freq);

 #endif /* __TDA18271_PRIV_H__ */
	/*
	tda18271-priv.h - private header for the NXP TDA18271 silicon tuner

	Copyright (C) 2007, 2008 Michael Krufky <mkrufky@linuxtv.org>

	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 __TDA18271_PRIV_H__
	#define __TDA18271_PRIV_H__

	#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

	#include <linux/kernel.h>
	#include <linux/types.h>
	#include <linux/mutex.h>
	#include "tuner-i2c.h"
	#include "tda18271.h"

	#define R_ID 0x00 /* ID byte */
	#define R_TM 0x01 /* Thermo byte */
	#define R_PL 0x02 /* Power level byte */
	#define R_EP1 0x03 /* Easy Prog byte 1 */
	#define R_EP2 0x04 /* Easy Prog byte 2 */
	#define R_EP3 0x05 /* Easy Prog byte 3 */
	#define R_EP4 0x06 /* Easy Prog byte 4 */
	#define R_EP5 0x07 /* Easy Prog byte 5 */
	#define R_CPD 0x08 /* Cal Post-Divider byte */
	#define R_CD1 0x09 /* Cal Divider byte 1 */
	#define R_CD2 0x0a /* Cal Divider byte 2 */
	#define R_CD3 0x0b /* Cal Divider byte 3 */
	#define R_MPD 0x0c /* Main Post-Divider byte */
	#define R_MD1 0x0d /* Main Divider byte 1 */
	#define R_MD2 0x0e /* Main Divider byte 2 */
	#define R_MD3 0x0f /* Main Divider byte 3 */
	#define R_EB1 0x10 /* Extended byte 1 */
	#define R_EB2 0x11 /* Extended byte 2 */
	#define R_EB3 0x12 /* Extended byte 3 */
	#define R_EB4 0x13 /* Extended byte 4 */
	#define R_EB5 0x14 /* Extended byte 5 */
	#define R_EB6 0x15 /* Extended byte 6 */
	#define R_EB7 0x16 /* Extended byte 7 */
	#define R_EB8 0x17 /* Extended byte 8 */
	#define R_EB9 0x18 /* Extended byte 9 */
	#define R_EB10 0x19 /* Extended byte 10 */
	#define R_EB11 0x1a /* Extended byte 11 */
	#define R_EB12 0x1b /* Extended byte 12 */
	#define R_EB13 0x1c /* Extended byte 13 */
	#define R_EB14 0x1d /* Extended byte 14 */
	#define R_EB15 0x1e /* Extended byte 15 */
	#define R_EB16 0x1f /* Extended byte 16 */
	#define R_EB17 0x20 /* Extended byte 17 */
	#define R_EB18 0x21 /* Extended byte 18 */
	#define R_EB19 0x22 /* Extended byte 19 */
	#define R_EB20 0x23 /* Extended byte 20 */
	#define R_EB21 0x24 /* Extended byte 21 */
	#define R_EB22 0x25 /* Extended byte 22 */
	#define R_EB23 0x26 /* Extended byte 23 */

	#define TDA18271_NUM_REGS 39

	/---------------------------------------------------------------------/

	struct tda18271_rf_tracking_filter_cal {
	u32 rfmax;
	u8 rfband;
	u32 rf1_def;
	u32 rf2_def;
	u32 rf3_def;
	u32 rf1;
	u32 rf2;
	u32 rf3;
	s32 rf_a1;
	s32 rf_b1;
	s32 rf_a2;
	s32 rf_b2;
	};

	enum tda18271_pll {
	TDA18271_MAIN_PLL,
	TDA18271_CAL_PLL,
	};

	struct tda18271_map_layout;

	enum tda18271_ver {
	TDA18271HDC1,
	TDA18271HDC2,
	};

	struct tda18271_priv {
	unsigned char tda18271_regs[TDA18271_NUM_REGS];

	struct list_head hybrid_tuner_instance_list;
	struct tuner_i2c_props i2c_props;

	enum tda18271_mode mode;
	enum tda18271_role role;
	enum tda18271_i2c_gate gate;
	enum tda18271_ver id;
	enum tda18271_output_options output_opt;
	enum tda18271_small_i2c small_i2c;

	unsigned int config; /* interface to saa713x / tda829x */
	unsigned int cal_initialized:1;

	u8 tm_rfcal;

	struct tda18271_map_layout *maps;
	struct tda18271_std_map std;
	struct tda18271_rf_tracking_filter_cal rf_cal_state[8];

	struct mutex lock;

	u16 if_freq;

	u32 frequency;
	u32 bandwidth;
	};

	/---------------------------------------------------------------------/

	extern int tda18271_debug;

	#define DBG_INFO 1
	#define DBG_MAP 2
	#define DBG_REG 4
	#define DBG_ADV 8
	#define DBG_CAL 16

	__attribute__((format(printf, 4, 5)))
	void _tda_printk(struct tda18271_priv state, const char level,
	const char func, const char fmt, ...);

	#define tda_printk(st, lvl, fmt, arg...) \
	_tda_printk(st, lvl, __func__, fmt, ##arg)

	#define tda_dprintk(st, lvl, fmt, arg...) \
	do { \
	if (tda18271_debug & lvl) \
	tda_printk(st, KERN_DEBUG, fmt, ##arg); \
	} while (0)

	#define tda_info(fmt, arg...) pr_info(fmt, ##arg)
	#define tda_warn(fmt, arg...) tda_printk(priv, KERN_WARNING, fmt, ##arg)
	#define tda_err(fmt, arg...) tda_printk(priv, KERN_ERR, fmt, ##arg)
	#define tda_dbg(fmt, arg...) tda_dprintk(priv, DBG_INFO, fmt, ##arg)
	#define tda_map(fmt, arg...) tda_dprintk(priv, DBG_MAP, fmt, ##arg)
	#define tda_reg(fmt, arg...) tda_dprintk(priv, DBG_REG, fmt, ##arg)
	#define tda_cal(fmt, arg...) tda_dprintk(priv, DBG_CAL, fmt, ##arg)

	#define tda_fail(ret) \
	({ \
	int __ret; \
	__ret = (ret < 0); \
	if (__ret) \
	tda_printk(priv, KERN_ERR, \
	"error %d on line %d\n", ret, __LINE__); \
	__ret; \
	})

	/---------------------------------------------------------------------/

	enum tda18271_map_type {
	/* tda18271_pll_map */
	MAIN_PLL,
	CAL_PLL,
	/* tda18271_map */
	RF_CAL,
	RF_CAL_KMCO,
	RF_CAL_DC_OVER_DT,
	BP_FILTER,
	RF_BAND,
	GAIN_TAPER,
	IR_MEASURE,
	};

	extern int tda18271_lookup_pll_map(struct dvb_frontend *fe,
	enum tda18271_map_type map_type,
	u32 freq, u8 post_div, u8 *div);
	extern int tda18271_lookup_map(struct dvb_frontend *fe,
	enum tda18271_map_type map_type,
	u32 freq, u8 val);

	extern int tda18271_lookup_thermometer(struct dvb_frontend *fe);

	extern int tda18271_lookup_rf_band(struct dvb_frontend *fe,
	u32 freq, u8 rf_band);

	extern int tda18271_lookup_cid_target(struct dvb_frontend *fe,
	u32 freq, u8 cid_target,
	u16 *count_limit);

	extern int tda18271_assign_map_layout(struct dvb_frontend *fe);

	/---------------------------------------------------------------------/

	extern int tda18271_read_regs(struct dvb_frontend *fe);
	extern int tda18271_read_extended(struct dvb_frontend *fe);
	extern int tda18271_write_regs(struct dvb_frontend *fe, int idx, int len);
	extern int tda18271_init_regs(struct dvb_frontend *fe);

	extern int tda18271_charge_pump_source(struct dvb_frontend *fe,
	enum tda18271_pll pll, int force);
	extern int tda18271_set_standby_mode(struct dvb_frontend *fe,
	int sm, int sm_lt, int sm_xt);

	extern int tda18271_calc_main_pll(struct dvb_frontend *fe, u32 freq);
	extern int tda18271_calc_cal_pll(struct dvb_frontend *fe, u32 freq);

	extern int tda18271_calc_bp_filter(struct dvb_frontend fe, u32 freq);
	extern int tda18271_calc_km(struct dvb_frontend fe, u32 freq);
	extern int tda18271_calc_rf_band(struct dvb_frontend fe, u32 freq);
	extern int tda18271_calc_gain_taper(struct dvb_frontend fe, u32 freq);
	extern int tda18271_calc_ir_measure(struct dvb_frontend fe, u32 freq);
	extern int tda18271_calc_rf_cal(struct dvb_frontend fe, u32 freq);

	#endif /* __TDA18271_PRIV_H__ */