^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) tda18271.h - header for the Philips / NXP TDA18271 silicon tuner
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) Copyright (C) 2007, 2008 Michael Krufky <mkrufky@linuxtv.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #ifndef __TDA18271_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define __TDA18271_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <media/dvb_frontend.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) struct tda18271_std_map_item {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) u16 if_freq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) /* EP3[4:3] */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) unsigned int agc_mode:2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) /* EP3[2:0] */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) unsigned int std:3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) /* EP4[7] */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) unsigned int fm_rfn:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) /* EP4[4:2] */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) unsigned int if_lvl:3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) /* EB22[6:0] */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) unsigned int rfagc_top:7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) struct tda18271_std_map {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) struct tda18271_std_map_item fm_radio;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) struct tda18271_std_map_item atv_b;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) struct tda18271_std_map_item atv_dk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) struct tda18271_std_map_item atv_gh;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) struct tda18271_std_map_item atv_i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) struct tda18271_std_map_item atv_l;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) struct tda18271_std_map_item atv_lc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) struct tda18271_std_map_item atv_mn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) struct tda18271_std_map_item atsc_6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) struct tda18271_std_map_item dvbt_6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) struct tda18271_std_map_item dvbt_7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) struct tda18271_std_map_item dvbt_8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) struct tda18271_std_map_item qam_6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) struct tda18271_std_map_item qam_7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) struct tda18271_std_map_item qam_8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) enum tda18271_role {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) TDA18271_MASTER = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) TDA18271_SLAVE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) enum tda18271_i2c_gate {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) TDA18271_GATE_AUTO = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) TDA18271_GATE_ANALOG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) TDA18271_GATE_DIGITAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) enum tda18271_output_options {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) /* slave tuner output & loop through & xtal oscillator always on */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) TDA18271_OUTPUT_LT_XT_ON = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) /* slave tuner output loop through off */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) TDA18271_OUTPUT_LT_OFF = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) /* xtal oscillator off */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) TDA18271_OUTPUT_XT_OFF = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) enum tda18271_small_i2c {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) TDA18271_39_BYTE_CHUNK_INIT = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) TDA18271_16_BYTE_CHUNK_INIT = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) TDA18271_08_BYTE_CHUNK_INIT = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) TDA18271_03_BYTE_CHUNK_INIT = 3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) struct tda18271_config {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) /* override default if freq / std settings (optional) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) struct tda18271_std_map *std_map;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) /* master / slave tuner: master uses main pll, slave uses cal pll */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) enum tda18271_role role;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) /* use i2c gate provided by analog or digital demod */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) enum tda18271_i2c_gate gate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) /* output options that can be disabled */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) enum tda18271_output_options output_opt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) /* some i2c providers can't write all 39 registers at once */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) enum tda18271_small_i2c small_i2c;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) /* force rf tracking filter calibration on startup */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) unsigned int rf_cal_on_startup:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) /* prevent any register access during attach(),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) * delaying both IR & RF calibration until init()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) * module option 'cal' overrides this delay */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) unsigned int delay_cal:1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) /* interface to saa713x / tda829x */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) unsigned int config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) #define TDA18271_CALLBACK_CMD_AGC_ENABLE 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) enum tda18271_mode {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) TDA18271_ANALOG = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) TDA18271_DIGITAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) #if IS_REACHABLE(CONFIG_MEDIA_TUNER_TDA18271)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) extern struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) struct i2c_adapter *i2c,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) struct tda18271_config *cfg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) static inline struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) u8 addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) struct i2c_adapter *i2c,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) struct tda18271_config *cfg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) #endif /* __TDA18271_H__ */
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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