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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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1724c8fa7e
There is already an option for sending 16 byte chunks rather that writing 39 bytes all at once during the tuner's initialization. Some i2c buses can't send 16 bytes at once, so create an option for sending 8 byte chunks. Signed-off-by: Michael Krufky <mkrufky@kernellabs.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
238 lines
7.6 KiB
C
238 lines
7.6 KiB
C
/*
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tda18271-priv.h - private header for the NXP TDA18271 silicon tuner
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Copyright (C) 2007, 2008 Michael Krufky <mkrufky@linuxtv.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __TDA18271_PRIV_H__
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#define __TDA18271_PRIV_H__
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/mutex.h>
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#include "tuner-i2c.h"
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#include "tda18271.h"
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#define R_ID 0x00 /* ID byte */
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#define R_TM 0x01 /* Thermo byte */
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#define R_PL 0x02 /* Power level byte */
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#define R_EP1 0x03 /* Easy Prog byte 1 */
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#define R_EP2 0x04 /* Easy Prog byte 2 */
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#define R_EP3 0x05 /* Easy Prog byte 3 */
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#define R_EP4 0x06 /* Easy Prog byte 4 */
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#define R_EP5 0x07 /* Easy Prog byte 5 */
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#define R_CPD 0x08 /* Cal Post-Divider byte */
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#define R_CD1 0x09 /* Cal Divider byte 1 */
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#define R_CD2 0x0a /* Cal Divider byte 2 */
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#define R_CD3 0x0b /* Cal Divider byte 3 */
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#define R_MPD 0x0c /* Main Post-Divider byte */
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#define R_MD1 0x0d /* Main Divider byte 1 */
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#define R_MD2 0x0e /* Main Divider byte 2 */
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#define R_MD3 0x0f /* Main Divider byte 3 */
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#define R_EB1 0x10 /* Extended byte 1 */
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#define R_EB2 0x11 /* Extended byte 2 */
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#define R_EB3 0x12 /* Extended byte 3 */
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#define R_EB4 0x13 /* Extended byte 4 */
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#define R_EB5 0x14 /* Extended byte 5 */
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#define R_EB6 0x15 /* Extended byte 6 */
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#define R_EB7 0x16 /* Extended byte 7 */
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#define R_EB8 0x17 /* Extended byte 8 */
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#define R_EB9 0x18 /* Extended byte 9 */
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#define R_EB10 0x19 /* Extended byte 10 */
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#define R_EB11 0x1a /* Extended byte 11 */
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#define R_EB12 0x1b /* Extended byte 12 */
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#define R_EB13 0x1c /* Extended byte 13 */
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#define R_EB14 0x1d /* Extended byte 14 */
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#define R_EB15 0x1e /* Extended byte 15 */
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#define R_EB16 0x1f /* Extended byte 16 */
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#define R_EB17 0x20 /* Extended byte 17 */
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#define R_EB18 0x21 /* Extended byte 18 */
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#define R_EB19 0x22 /* Extended byte 19 */
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#define R_EB20 0x23 /* Extended byte 20 */
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#define R_EB21 0x24 /* Extended byte 21 */
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#define R_EB22 0x25 /* Extended byte 22 */
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#define R_EB23 0x26 /* Extended byte 23 */
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#define TDA18271_NUM_REGS 39
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/*---------------------------------------------------------------------*/
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struct tda18271_rf_tracking_filter_cal {
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u32 rfmax;
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u8 rfband;
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u32 rf1_def;
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u32 rf2_def;
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u32 rf3_def;
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u32 rf1;
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u32 rf2;
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u32 rf3;
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s32 rf_a1;
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s32 rf_b1;
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s32 rf_a2;
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s32 rf_b2;
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};
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enum tda18271_pll {
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TDA18271_MAIN_PLL,
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TDA18271_CAL_PLL,
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};
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struct tda18271_map_layout;
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enum tda18271_ver {
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TDA18271HDC1,
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TDA18271HDC2,
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};
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struct tda18271_priv {
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unsigned char tda18271_regs[TDA18271_NUM_REGS];
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struct list_head hybrid_tuner_instance_list;
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struct tuner_i2c_props i2c_props;
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enum tda18271_mode mode;
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enum tda18271_role role;
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enum tda18271_i2c_gate gate;
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enum tda18271_ver id;
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enum tda18271_output_options output_opt;
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enum tda18271_small_i2c small_i2c;
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unsigned int config; /* interface to saa713x / tda829x */
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unsigned int cal_initialized:1;
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u8 tm_rfcal;
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struct tda18271_map_layout *maps;
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struct tda18271_std_map std;
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struct tda18271_rf_tracking_filter_cal rf_cal_state[8];
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struct mutex lock;
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u32 frequency;
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u32 bandwidth;
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};
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/*---------------------------------------------------------------------*/
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extern int tda18271_debug;
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#define DBG_INFO 1
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#define DBG_MAP 2
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#define DBG_REG 4
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#define DBG_ADV 8
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#define DBG_CAL 16
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#define tda_printk(st, kern, fmt, arg...) do {\
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if (st) { \
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struct tda18271_priv *state = st; \
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printk(kern "%s: [%d-%04x|%s] " fmt, __func__, \
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i2c_adapter_id(state->i2c_props.adap), \
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state->i2c_props.addr, \
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(state->role == TDA18271_MASTER) \
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? "M" : "S", ##arg); \
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} else \
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printk(kern "%s: " fmt, __func__, ##arg); \
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} while (0)
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#define tda_dprintk(st, lvl, fmt, arg...) do {\
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if (tda18271_debug & lvl) \
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tda_printk(st, KERN_DEBUG, fmt, ##arg); } while (0)
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#define tda_info(fmt, arg...) printk(KERN_INFO fmt, ##arg)
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#define tda_warn(fmt, arg...) tda_printk(priv, KERN_WARNING, fmt, ##arg)
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#define tda_err(fmt, arg...) tda_printk(priv, KERN_ERR, fmt, ##arg)
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#define tda_dbg(fmt, arg...) tda_dprintk(priv, DBG_INFO, fmt, ##arg)
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#define tda_map(fmt, arg...) tda_dprintk(priv, DBG_MAP, fmt, ##arg)
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#define tda_reg(fmt, arg...) tda_dprintk(priv, DBG_REG, fmt, ##arg)
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#define tda_cal(fmt, arg...) tda_dprintk(priv, DBG_CAL, fmt, ##arg)
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#define tda_fail(ret) \
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({ \
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int __ret; \
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__ret = (ret < 0); \
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if (__ret) \
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tda_printk(priv, KERN_ERR, \
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"error %d on line %d\n", ret, __LINE__); \
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__ret; \
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})
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/*---------------------------------------------------------------------*/
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enum tda18271_map_type {
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/* tda18271_pll_map */
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MAIN_PLL,
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CAL_PLL,
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/* tda18271_map */
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RF_CAL,
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RF_CAL_KMCO,
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RF_CAL_DC_OVER_DT,
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BP_FILTER,
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RF_BAND,
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GAIN_TAPER,
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IR_MEASURE,
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};
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extern int tda18271_lookup_pll_map(struct dvb_frontend *fe,
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enum tda18271_map_type map_type,
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u32 *freq, u8 *post_div, u8 *div);
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extern int tda18271_lookup_map(struct dvb_frontend *fe,
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enum tda18271_map_type map_type,
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u32 *freq, u8 *val);
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extern int tda18271_lookup_thermometer(struct dvb_frontend *fe);
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extern int tda18271_lookup_rf_band(struct dvb_frontend *fe,
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u32 *freq, u8 *rf_band);
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extern int tda18271_lookup_cid_target(struct dvb_frontend *fe,
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u32 *freq, u8 *cid_target,
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u16 *count_limit);
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extern int tda18271_assign_map_layout(struct dvb_frontend *fe);
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/*---------------------------------------------------------------------*/
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extern int tda18271_read_regs(struct dvb_frontend *fe);
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extern int tda18271_read_extended(struct dvb_frontend *fe);
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extern int tda18271_write_regs(struct dvb_frontend *fe, int idx, int len);
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extern int tda18271_init_regs(struct dvb_frontend *fe);
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extern int tda18271_charge_pump_source(struct dvb_frontend *fe,
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enum tda18271_pll pll, int force);
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extern int tda18271_set_standby_mode(struct dvb_frontend *fe,
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int sm, int sm_lt, int sm_xt);
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extern int tda18271_calc_main_pll(struct dvb_frontend *fe, u32 freq);
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extern int tda18271_calc_cal_pll(struct dvb_frontend *fe, u32 freq);
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extern int tda18271_calc_bp_filter(struct dvb_frontend *fe, u32 *freq);
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extern int tda18271_calc_km(struct dvb_frontend *fe, u32 *freq);
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extern int tda18271_calc_rf_band(struct dvb_frontend *fe, u32 *freq);
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extern int tda18271_calc_gain_taper(struct dvb_frontend *fe, u32 *freq);
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extern int tda18271_calc_ir_measure(struct dvb_frontend *fe, u32 *freq);
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extern int tda18271_calc_rf_cal(struct dvb_frontend *fe, u32 *freq);
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#endif /* __TDA18271_PRIV_H__ */
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/*
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* Overrides for Emacs so that we follow Linus's tabbing style.
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* ---------------------------------------------------------------------------
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* Local variables:
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* c-basic-offset: 8
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* End:
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*/
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