Initial import

1 files changed, 128 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..012e55e50
--- /dev/null
+++ b/drivers/media/dvb-frontends/stv090x.h
@@ -0,0 +1,128 @@
+/*
+	STV0900/0903 Multistandard Broadcast Frontend driver
+	Copyright (C) Manu Abraham <abraham.manu@gmail.com>
+
+	Copyright (C) ST Microelectronics
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program; if not, write to the Free Software
+	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#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;
+
+	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);
+};
+
+#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 */