1 files changed, 134 insertions, 0 deletions

diff --git a/drivers/media/dvb/frontends/stv090x.h b/drivers/media/dvb/frontends/stv090x.h
new file mode 100644
index 00000000000..29cdc2b7131
--- /dev/null
+++ b/drivers/media/dvb/frontends/stv090x.h
@@ -0,0 +1,134 @@
+/*
+        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);
+};
+
+#if defined(CONFIG_DVB_STV090x) || (defined(CONFIG_DVB_STV090x_MODULE) && defined(MODULE))
+
+extern struct dvb_frontend *stv090x_attach(const struct stv090x_config *config,
+                                           struct i2c_adapter *i2c,
+                                           enum stv090x_demodulator demod);
+
+/* dir = 0 -> output, dir = 1 -> input/open-drain */
+extern int stv090x_set_gpio(struct dvb_frontend *fe, u8 gpio,
+                u8 dir, u8 value, u8 xor_value);
+
+#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;
+}
+
+static inline int stv090x_set_gpio(struct dvb_frontend *fe, u8 gpio,
+                u8 opd, u8 value, u8 xor_value)
+{
+        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+        return -ENODEV;
+}
+#endif /* CONFIG_DVB_STV090x */
+
+#endif /* __STV090x_H */