// SPDX-License-Identifier: GPL-2.0-or-later /* Driver for Philips tda1004xh OFDM Demodulator (c) 2003, 2004 Andrew de Quincey & Robert Schlabbach */ /* * This driver needs external firmware. Please use the commands * "<kerneldir>/scripts/get_dvb_firmware tda10045", * "<kerneldir>/scripts/get_dvb_firmware tda10046" to * download/extract them, and then copy them to /usr/lib/hotplug/firmware * or /lib/firmware (depending on configuration of firmware hotplug). */ #define TDA10045_DEFAULT_FIRMWARE … #define TDA10046_DEFAULT_FIRMWARE … #include <linux/init.h> #include <linux/module.h> #include <linux/device.h> #include <linux/jiffies.h> #include <linux/string.h> #include <linux/slab.h> #include <media/dvb_frontend.h> #include "tda1004x.h" static int debug; #define dprintk(args...) … #define TDA1004X_CHIPID … #define TDA1004X_AUTO … #define TDA1004X_IN_CONF1 … #define TDA1004X_IN_CONF2 … #define TDA1004X_OUT_CONF1 … #define TDA1004X_OUT_CONF2 … #define TDA1004X_STATUS_CD … #define TDA1004X_CONFC4 … #define TDA1004X_DSSPARE2 … #define TDA10045H_CODE_IN … #define TDA10045H_FWPAGE … #define TDA1004X_SCAN_CPT … #define TDA1004X_DSP_CMD … #define TDA1004X_DSP_ARG … #define TDA1004X_DSP_DATA1 … #define TDA1004X_DSP_DATA2 … #define TDA1004X_CONFADC1 … #define TDA1004X_CONFC1 … #define TDA10045H_S_AGC … #define TDA10046H_AGC_TUN_LEVEL … #define TDA1004X_SNR … #define TDA1004X_CONF_TS1 … #define TDA1004X_CONF_TS2 … #define TDA1004X_CBER_RESET … #define TDA1004X_CBER_MSB … #define TDA1004X_CBER_LSB … #define TDA1004X_CVBER_LUT … #define TDA1004X_VBER_MSB … #define TDA1004X_VBER_MID … #define TDA1004X_VBER_LSB … #define TDA1004X_UNCOR … #define TDA10045H_CONFPLL_P … #define TDA10045H_CONFPLL_M_MSB … #define TDA10045H_CONFPLL_M_LSB … #define TDA10045H_CONFPLL_N … #define TDA10046H_CONFPLL1 … #define TDA10046H_CONFPLL2 … #define TDA10046H_CONFPLL3 … #define TDA10046H_TIME_WREF1 … #define TDA10046H_TIME_WREF2 … #define TDA10046H_TIME_WREF3 … #define TDA10046H_TIME_WREF4 … #define TDA10046H_TIME_WREF5 … #define TDA10045H_UNSURW_MSB … #define TDA10045H_UNSURW_LSB … #define TDA10045H_WREF_MSB … #define TDA10045H_WREF_MID … #define TDA10045H_WREF_LSB … #define TDA10045H_MUXOUT … #define TDA1004X_CONFADC2 … #define TDA10045H_IOFFSET … #define TDA10046H_CONF_TRISTATE1 … #define TDA10046H_CONF_TRISTATE2 … #define TDA10046H_CONF_POLARITY … #define TDA10046H_FREQ_OFFSET … #define TDA10046H_GPIO_OUT_SEL … #define TDA10046H_GPIO_SELECT … #define TDA10046H_AGC_CONF … #define TDA10046H_AGC_THR … #define TDA10046H_AGC_RENORM … #define TDA10046H_AGC_GAINS … #define TDA10046H_AGC_TUN_MIN … #define TDA10046H_AGC_TUN_MAX … #define TDA10046H_AGC_IF_MIN … #define TDA10046H_AGC_IF_MAX … #define TDA10046H_FREQ_PHY2_MSB … #define TDA10046H_FREQ_PHY2_LSB … #define TDA10046H_CVBER_CTRL … #define TDA10046H_AGC_IF_LEVEL … #define TDA10046H_CODE_CPT … #define TDA10046H_CODE_IN … static int tda1004x_write_byteI(struct tda1004x_state *state, int reg, int data) { … } static int tda1004x_read_byte(struct tda1004x_state *state, int reg) { … } static int tda1004x_write_mask(struct tda1004x_state *state, int reg, int mask, int data) { … } static int tda1004x_write_buf(struct tda1004x_state *state, int reg, unsigned char *buf, int len) { … } static int tda1004x_enable_tuner_i2c(struct tda1004x_state *state) { … } static int tda1004x_disable_tuner_i2c(struct tda1004x_state *state) { … } static int tda10045h_set_bandwidth(struct tda1004x_state *state, u32 bandwidth) { … } static int tda10046h_set_bandwidth(struct tda1004x_state *state, u32 bandwidth) { … } static int tda1004x_do_upload(struct tda1004x_state *state, const unsigned char *mem, unsigned int len, u8 dspCodeCounterReg, u8 dspCodeInReg) { … } static int tda1004x_check_upload_ok(struct tda1004x_state *state) { … } static int tda10045_fwupload(struct dvb_frontend* fe) { … } static void tda10046_init_plls(struct dvb_frontend* fe) { … } static int tda10046_fwupload(struct dvb_frontend* fe) { … } static int tda1004x_encode_fec(int fec) { … } static int tda1004x_decode_fec(int tdafec) { … } static int tda1004x_write(struct dvb_frontend* fe, const u8 buf[], int len) { … } static int tda10045_init(struct dvb_frontend* fe) { … } static int tda10046_init(struct dvb_frontend* fe) { … } static int tda1004x_set_fe(struct dvb_frontend *fe) { … } static int tda1004x_get_fe(struct dvb_frontend *fe, struct dtv_frontend_properties *fe_params) { … } static int tda1004x_read_status(struct dvb_frontend *fe, enum fe_status *fe_status) { … } static int tda1004x_read_signal_strength(struct dvb_frontend* fe, u16 * signal) { … } static int tda1004x_read_snr(struct dvb_frontend* fe, u16 * snr) { … } static int tda1004x_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) { … } static int tda1004x_read_ber(struct dvb_frontend* fe, u32* ber) { … } static int tda1004x_sleep(struct dvb_frontend* fe) { … } static int tda1004x_i2c_gate_ctrl(struct dvb_frontend* fe, int enable) { … } static int tda1004x_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings) { … } static void tda1004x_release(struct dvb_frontend* fe) { … } static const struct dvb_frontend_ops tda10045_ops = …; struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config, struct i2c_adapter* i2c) { … } static const struct dvb_frontend_ops tda10046_ops = …; struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config, struct i2c_adapter* i2c) { … } module_param(debug, int, 0644); MODULE_PARM_DESC(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …; EXPORT_SYMBOL_GPL(…); EXPORT_SYMBOL_GPL(…);
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