// SPDX-License-Identifier: GPL-2.0-or-later /* NXP TDA10048HN DVB OFDM demodulator driver Copyright (C) 2009 Steven Toth <[email protected]> */ #include <linux/kernel.h> #include <linux/init.h> #include <linux/module.h> #include <linux/string.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/math64.h> #include <asm/div64.h> #include <media/dvb_frontend.h> #include <linux/int_log.h> #include "tda10048.h" #define TDA10048_DEFAULT_FIRMWARE … #define TDA10048_DEFAULT_FIRMWARE_SIZE … /* Register name definitions */ #define TDA10048_IDENTITY … #define TDA10048_VERSION … #define TDA10048_DSP_CODE_CPT … #define TDA10048_DSP_CODE_IN … #define TDA10048_IN_CONF1 … #define TDA10048_IN_CONF2 … #define TDA10048_IN_CONF3 … #define TDA10048_OUT_CONF1 … #define TDA10048_OUT_CONF2 … #define TDA10048_OUT_CONF3 … #define TDA10048_AUTO … #define TDA10048_SYNC_STATUS … #define TDA10048_CONF_C4_1 … #define TDA10048_CONF_C4_2 … #define TDA10048_CODE_IN_RAM … #define TDA10048_CHANNEL_INFO1_R … #define TDA10048_CHANNEL_INFO2_R … #define TDA10048_CHANNEL_INFO1 … #define TDA10048_CHANNEL_INFO2 … #define TDA10048_TIME_ERROR_R … #define TDA10048_TIME_ERROR … #define TDA10048_FREQ_ERROR_LSB_R … #define TDA10048_FREQ_ERROR_MSB_R … #define TDA10048_FREQ_ERROR_LSB … #define TDA10048_FREQ_ERROR_MSB … #define TDA10048_IT_SEL … #define TDA10048_IT_STAT … #define TDA10048_DSP_AD_LSB … #define TDA10048_DSP_AD_MSB … #define TDA10048_DSP_REG_LSB … #define TDA10048_DSP_REG_MSB … #define TDA10048_CONF_TRISTATE1 … #define TDA10048_CONF_TRISTATE2 … #define TDA10048_CONF_POLARITY … #define TDA10048_GPIO_SP_DS0 … #define TDA10048_GPIO_SP_DS1 … #define TDA10048_GPIO_SP_DS2 … #define TDA10048_GPIO_SP_DS3 … #define TDA10048_GPIO_OUT_SEL … #define TDA10048_GPIO_SELECT … #define TDA10048_IC_MODE … #define TDA10048_CONF_XO … #define TDA10048_CONF_PLL1 … #define TDA10048_CONF_PLL2 … #define TDA10048_CONF_PLL3 … #define TDA10048_CONF_ADC … #define TDA10048_CONF_ADC_2 … #define TDA10048_CONF_C1_1 … #define TDA10048_CONF_C1_3 … #define TDA10048_AGC_CONF … #define TDA10048_AGC_THRESHOLD_LSB … #define TDA10048_AGC_THRESHOLD_MSB … #define TDA10048_AGC_RENORM … #define TDA10048_AGC_GAINS … #define TDA10048_AGC_TUN_MIN … #define TDA10048_AGC_TUN_MAX … #define TDA10048_AGC_IF_MIN … #define TDA10048_AGC_IF_MAX … #define TDA10048_AGC_TUN_LEVEL … #define TDA10048_AGC_IF_LEVEL … #define TDA10048_DIG_AGC_LEVEL … #define TDA10048_FREQ_PHY2_LSB … #define TDA10048_FREQ_PHY2_MSB … #define TDA10048_TIME_INVWREF_LSB … #define TDA10048_TIME_INVWREF_MSB … #define TDA10048_TIME_WREF_LSB … #define TDA10048_TIME_WREF_MID1 … #define TDA10048_TIME_WREF_MID2 … #define TDA10048_TIME_WREF_MSB … #define TDA10048_NP_OUT … #define TDA10048_CELL_ID_LSB … #define TDA10048_CELL_ID_MSB … #define TDA10048_EXTTPS_ODD … #define TDA10048_EXTTPS_EVEN … #define TDA10048_TPS_LENGTH … #define TDA10048_FREE_REG_1 … #define TDA10048_FREE_REG_2 … #define TDA10048_CONF_C3_1 … #define TDA10048_CVBER_CTRL … #define TDA10048_CBER_NMAX_LSB … #define TDA10048_CBER_NMAX_MSB … #define TDA10048_CBER_LSB … #define TDA10048_CBER_MSB … #define TDA10048_VBER_LSB … #define TDA10048_VBER_MID … #define TDA10048_VBER_MSB … #define TDA10048_CVBER_LUT … #define TDA10048_UNCOR_CTRL … #define TDA10048_UNCOR_CPT_LSB … #define TDA10048_UNCOR_CPT_MSB … #define TDA10048_SOFT_IT_C3 … #define TDA10048_CONF_TS2 … #define TDA10048_CONF_TS1 … static unsigned int debug; #define dprintk(level, fmt, arg...) … struct tda10048_state { … }; static struct init_tab { … } init_tab[] = …; static struct pll_tab { … } pll_tab[] = …; static int tda10048_writereg(struct tda10048_state *state, u8 reg, u8 data) { … } static u8 tda10048_readreg(struct tda10048_state *state, u8 reg) { … } static int tda10048_writeregbulk(struct tda10048_state *state, u8 reg, const u8 *data, u16 len) { … } static int tda10048_set_phy2(struct dvb_frontend *fe, u32 sample_freq_hz, u32 if_hz) { … } static int tda10048_set_wref(struct dvb_frontend *fe, u32 sample_freq_hz, u32 bw) { … } static int tda10048_set_invwref(struct dvb_frontend *fe, u32 sample_freq_hz, u32 bw) { … } static int tda10048_set_bandwidth(struct dvb_frontend *fe, u32 bw) { … } static int tda10048_set_if(struct dvb_frontend *fe, u32 bw) { … } static int tda10048_firmware_upload(struct dvb_frontend *fe) { … } static int tda10048_set_inversion(struct dvb_frontend *fe, int inversion) { … } /* Retrieve the demod settings */ static int tda10048_get_tps(struct tda10048_state *state, struct dtv_frontend_properties *p) { … } static int tda10048_i2c_gate_ctrl(struct dvb_frontend *fe, int enable) { … } static int tda10048_output_mode(struct dvb_frontend *fe, int serial) { … } /* Talk to the demod, set the FEC, GUARD, QAM settings etc */ /* TODO: Support manual tuning with specific params */ static int tda10048_set_frontend(struct dvb_frontend *fe) { … } /* Establish sane defaults and load firmware. */ static int tda10048_init(struct dvb_frontend *fe) { … } static int tda10048_read_status(struct dvb_frontend *fe, enum fe_status *status) { … } static int tda10048_read_ber(struct dvb_frontend *fe, u32 *ber) { … } static int tda10048_read_signal_strength(struct dvb_frontend *fe, u16 *signal_strength) { … } /* SNR lookup table */ static struct snr_tab { … } snr_tab[] = …; static int tda10048_read_snr(struct dvb_frontend *fe, u16 *snr) { … } static int tda10048_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) { … } static int tda10048_get_frontend(struct dvb_frontend *fe, struct dtv_frontend_properties *p) { … } static int tda10048_get_tune_settings(struct dvb_frontend *fe, struct dvb_frontend_tune_settings *tune) { … } static void tda10048_release(struct dvb_frontend *fe) { … } static void tda10048_establish_defaults(struct dvb_frontend *fe) { … } static const struct dvb_frontend_ops tda10048_ops; struct dvb_frontend *tda10048_attach(const struct tda10048_config *config, struct i2c_adapter *i2c) { … } EXPORT_SYMBOL_GPL(…); static const struct dvb_frontend_ops tda10048_ops = …; module_param(debug, int, 0644); MODULE_PARM_DESC(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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