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-rw-r--r--drivers/media/dvb-frontends/stv090x.h119
1 files changed, 119 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/stv090x.h b/drivers/media/dvb-frontends/stv090x.h
new file mode 100644
index 000000000..89f45d9fa
--- /dev/null
+++ b/drivers/media/dvb-frontends/stv090x.h
@@ -0,0 +1,119 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ STV0900/0903 Multistandard Broadcast Frontend driver
+ Copyright (C) Manu Abraham <abraham.manu@gmail.com>
+
+ Copyright (C) ST Microelectronics
+
+*/
+
+#ifndef __STV090x_H
+#define __STV090x_H
+
+enum stv090x_demodulator {
+ STV090x_DEMODULATOR_0 = 1,
+ STV090x_DEMODULATOR_1
+};
+
+enum stv090x_device {
+ STV0903 = 0,
+ STV0900,
+};
+
+enum stv090x_mode {
+ STV090x_DUAL = 0,
+ STV090x_SINGLE
+};
+
+enum stv090x_tsmode {
+ STV090x_TSMODE_SERIAL_PUNCTURED = 1,
+ STV090x_TSMODE_SERIAL_CONTINUOUS,
+ STV090x_TSMODE_PARALLEL_PUNCTURED,
+ STV090x_TSMODE_DVBCI
+};
+
+enum stv090x_clkmode {
+ STV090x_CLK_INT = 0, /* Clk i/p = CLKI */
+ STV090x_CLK_EXT = 2 /* Clk i/p = XTALI */
+};
+
+enum stv090x_i2crpt {
+ STV090x_RPTLEVEL_256 = 0,
+ STV090x_RPTLEVEL_128 = 1,
+ STV090x_RPTLEVEL_64 = 2,
+ STV090x_RPTLEVEL_32 = 3,
+ STV090x_RPTLEVEL_16 = 4,
+ STV090x_RPTLEVEL_8 = 5,
+ STV090x_RPTLEVEL_4 = 6,
+ STV090x_RPTLEVEL_2 = 7,
+};
+
+enum stv090x_adc_range {
+ STV090x_ADC_2Vpp = 0,
+ STV090x_ADC_1Vpp = 1
+};
+
+struct stv090x_config {
+ enum stv090x_device device;
+ enum stv090x_mode demod_mode;
+ enum stv090x_clkmode clk_mode;
+ enum stv090x_demodulator demod;
+
+ u32 xtal; /* default: 8000000 */
+ u8 address; /* default: 0x68 */
+
+ u8 ts1_mode;
+ u8 ts2_mode;
+ u32 ts1_clk;
+ u32 ts2_clk;
+
+ u8 ts1_tei : 1;
+ u8 ts2_tei : 1;
+
+ enum stv090x_i2crpt repeater_level;
+
+ u8 tuner_bbgain; /* default: 10db */
+ enum stv090x_adc_range adc1_range; /* default: 2Vpp */
+ enum stv090x_adc_range adc2_range; /* default: 2Vpp */
+
+ bool diseqc_envelope_mode;
+
+ int (*tuner_init)(struct dvb_frontend *fe);
+ int (*tuner_sleep)(struct dvb_frontend *fe);
+ int (*tuner_set_mode)(struct dvb_frontend *fe, enum tuner_mode mode);
+ int (*tuner_set_frequency)(struct dvb_frontend *fe, u32 frequency);
+ int (*tuner_get_frequency)(struct dvb_frontend *fe, u32 *frequency);
+ int (*tuner_set_bandwidth)(struct dvb_frontend *fe, u32 bandwidth);
+ int (*tuner_get_bandwidth)(struct dvb_frontend *fe, u32 *bandwidth);
+ int (*tuner_set_bbgain)(struct dvb_frontend *fe, u32 gain);
+ int (*tuner_get_bbgain)(struct dvb_frontend *fe, u32 *gain);
+ int (*tuner_set_refclk)(struct dvb_frontend *fe, u32 refclk);
+ int (*tuner_get_status)(struct dvb_frontend *fe, u32 *status);
+ void (*tuner_i2c_lock)(struct dvb_frontend *fe, int lock);
+
+ /* dir = 0 -> output, dir = 1 -> input/open-drain */
+ int (*set_gpio)(struct dvb_frontend *fe, u8 gpio, u8 dir, u8 value,
+ u8 xor_value);
+
+ struct dvb_frontend* (*get_dvb_frontend)(struct i2c_client *i2c);
+};
+
+#if IS_REACHABLE(CONFIG_DVB_STV090x)
+
+struct dvb_frontend *stv090x_attach(struct stv090x_config *config,
+ struct i2c_adapter *i2c,
+ enum stv090x_demodulator demod);
+
+#else
+
+static inline struct dvb_frontend *stv090x_attach(const struct stv090x_config *config,
+ struct i2c_adapter *i2c,
+ enum stv090x_demodulator demod)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+
+#endif /* CONFIG_DVB_STV090x */
+
+#endif /* __STV090x_H */