1 files changed, 118 insertions, 0 deletions

diff --git a/drivers/media/dvb/frontends/cxd2820r.h b/drivers/media/dvb/frontends/cxd2820r.h
new file mode 100644
index 000000000000..ad17845123d9
--- /dev/null
+++ b/drivers/media/dvb/frontends/cxd2820r.h
@@ -0,0 +1,118 @@
+/*
+ * Sony CXD2820R demodulator driver
+ *
+ * Copyright (C) 2010 Antti Palosaari <crope@iki.fi>
+ *
+ *    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.,
+ *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+
+#ifndef CXD2820R_H
+#define CXD2820R_H
+
+#include <linux/dvb/frontend.h>
+
+#define CXD2820R_GPIO_D (0 << 0) /* disable */
+#define CXD2820R_GPIO_E (1 << 0) /* enable */
+#define CXD2820R_GPIO_O (0 << 1) /* output */
+#define CXD2820R_GPIO_I (1 << 1) /* input */
+#define CXD2820R_GPIO_L (0 << 2) /* output low */
+#define CXD2820R_GPIO_H (1 << 2) /* output high */
+
+#define CXD2820R_TS_SERIAL        0x08
+#define CXD2820R_TS_SERIAL_MSB    0x28
+#define CXD2820R_TS_PARALLEL      0x30
+#define CXD2820R_TS_PARALLEL_MSB  0x70
+
+struct cxd2820r_config {
+        /* Demodulator I2C address.
+         * Driver determines DVB-C slave I2C address automatically from master
+         * address.
+         * Default: none, must set
+         * Values: 0x6c, 0x6d
+         */
+        u8 i2c_address;
+
+        /* TS output mode.
+         * Default: none, must set.
+         * Values:
+         */
+        u8 ts_mode;
+
+        /* IF AGC polarity.
+         * Default: 0
+         * Values: 0, 1
+         */
+        int if_agc_polarity:1;
+
+        /* Spectrum inversion.
+         * Default: 0
+         * Values: 0, 1
+         */
+        int spec_inv:1;
+
+        /* IFs for all used modes.
+         * Default: none, must set
+         * Values: <kHz>
+         */
+        u16 if_dvbt_6;
+        u16 if_dvbt_7;
+        u16 if_dvbt_8;
+        u16 if_dvbt2_5;
+        u16 if_dvbt2_6;
+        u16 if_dvbt2_7;
+        u16 if_dvbt2_8;
+        u16 if_dvbc;
+
+        /* GPIOs for all used modes.
+         * Default: none, disabled
+         * Values: <see above>
+         */
+        u8 gpio_dvbt[3];
+        u8 gpio_dvbt2[3];
+        u8 gpio_dvbc[3];
+};
+
+
+#if defined(CONFIG_DVB_CXD2820R) || \
+        (defined(CONFIG_DVB_CXD2820R_MODULE) && defined(MODULE))
+extern struct dvb_frontend *cxd2820r_attach(
+        const struct cxd2820r_config *config,
+        struct i2c_adapter *i2c,
+        struct dvb_frontend *fe
+);
+extern struct i2c_adapter *cxd2820r_get_tuner_i2c_adapter(
+        struct dvb_frontend *fe
+);
+#else
+static inline struct dvb_frontend *cxd2820r_attach(
+        const struct cxd2820r_config *config,
+        struct i2c_adapter *i2c,
+        struct dvb_frontend *fe
+)
+{
+        printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+        return NULL;
+}
+static inline struct i2c_adapter *cxd2820r_get_tuner_i2c_adapter(
+        struct dvb_frontend *fe
+)
+{
+        return NULL;
+}
+
+#endif
+
+#endif /* CXD2820R_H */