[media] tda10071: NXP TDA10071 DVB-S/S2 driver

NXP TDA10071 DVB-S/S2 demodulator & Conexant CX24118A tuner combo driver
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/dvb/frontends/Kconfig

@@ -236,6 +236,13 @@ config DVB_MB86A16
 	  A DVB-S/DSS Direct Conversion reveiver.
 	  Say Y when you want to support this frontend.
 
+config DVB_TDA10071
+	tristate "NXP TDA10071"
+	depends on DVB_CORE && I2C
+	default m if DVB_FE_CUSTOMISE
+	help
+	  Say Y when you want to support this frontend.
+
 comment "DVB-T (terrestrial) frontends"
 	depends on DVB_CORE
 

drivers/media/dvb/frontends/Makefile

@@ -93,4 +93,5 @@ obj-$(CONFIG_DVB_DRXK) += drxk.o
 obj-$(CONFIG_DVB_TDA18271C2DD) += tda18271c2dd.o
 obj-$(CONFIG_DVB_IT913X_FE) += it913x-fe.o
 obj-$(CONFIG_DVB_A8293) += a8293.o
+obj-$(CONFIG_DVB_TDA10071) += tda10071.o
 

drivers/media/dvb/frontends/tda10071.h

+/*
+ * NXP TDA10071 + Conexant CX24118A DVB-S/S2 demodulator + tuner driver
+ *
+ * Copyright (C) 2011 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 TDA10071_H
+#define TDA10071_H
+
+#include <linux/dvb/frontend.h>
+
+struct tda10071_config {
+	/* Demodulator I2C address.
+	 * Default: none, must set
+	 * Values: 0x55,
+	 */
+	u8 i2c_address;
+
+	/* Max bytes I2C provider can write at once.
+	 * Note: Buffer is taken from the stack currently!
+	 * Default: none, must set
+	 * Values:
+	 */
+	u16 i2c_wr_max;
+
+	/* TS output mode.
+	 * Default: TDA10071_TS_SERIAL
+	 * Values:
+	 */
+#define TDA10071_TS_SERIAL        0
+#define TDA10071_TS_PARALLEL      1
+	u8 ts_mode;
+
+	/* Input spectrum inversion.
+	 * Default: 0
+	 * Values: 0, 1
+	 */
+	bool spec_inv;
+
+	/* Xtal frequency Hz
+	 * Default: none, must set
+	 * Values:
+	 */
+	u32 xtal;
+
+	/* PLL multiplier.
+	 * Default: none, must set
+	 * Values:
+	 */
+	u8 pll_multiplier;
+};
+
+
+#if defined(CONFIG_DVB_TDA10071) || \
+	(defined(CONFIG_DVB_TDA10071_MODULE) && defined(MODULE))
+extern struct dvb_frontend *tda10071_attach(
+	const struct tda10071_config *config, struct i2c_adapter *i2c);
+#else
+static inline struct dvb_frontend *tda10071_attach(
+	const struct tda10071_config *config, struct i2c_adapter *i2c)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+#endif
+
+#endif /* TDA10071_H */

drivers/media/dvb/frontends/tda10071_priv.h

+/*
+ * NXP TDA10071 + Conexant CX24118A DVB-S/S2 demodulator + tuner driver
+ *
+ * Copyright (C) 2011 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 TDA10071_PRIV
+#define TDA10071_PRIV
+
+#include "dvb_frontend.h"
+#include "tda10071.h"
+#include <linux/firmware.h>
+
+#define LOG_PREFIX "tda10071"
+
+#undef dbg
+#define dbg(f, arg...) \
+	if (tda10071_debug) \
+		printk(KERN_INFO   LOG_PREFIX": " f "\n" , ## arg)
+#undef err
+#define err(f, arg...)  printk(KERN_ERR     LOG_PREFIX": " f "\n" , ## arg)
+#undef info
+#define info(f, arg...) printk(KERN_INFO    LOG_PREFIX": " f "\n" , ## arg)
+#undef warn
+#define warn(f, arg...) printk(KERN_WARNING LOG_PREFIX": " f "\n" , ## arg)
+
+struct tda10071_priv {
+	struct i2c_adapter *i2c;
+	struct dvb_frontend fe;
+	struct tda10071_config cfg;
+
+	u8 meas_count[2];
+	u32 ber;
+	u32 ucb;
+	fe_status_t fe_status;
+	fe_delivery_system_t delivery_system;
+	bool warm; /* FW running */
+};
+
+static struct tda10071_modcod {
+	fe_delivery_system_t delivery_system;
+	fe_modulation_t modulation;
+	fe_code_rate_t fec;
+	u8 val;
+} TDA10071_MODCOD[] = {
+	/* NBC-QPSK */
+	{ SYS_DVBS2, QPSK,  FEC_AUTO, 0x00 },
+	{ SYS_DVBS2, QPSK,  FEC_1_2,  0x04 },
+	{ SYS_DVBS2, QPSK,  FEC_3_5,  0x05 },
+	{ SYS_DVBS2, QPSK,  FEC_2_3,  0x06 },
+	{ SYS_DVBS2, QPSK,  FEC_3_4,  0x07 },
+	{ SYS_DVBS2, QPSK,  FEC_4_5,  0x08 },
+	{ SYS_DVBS2, QPSK,  FEC_5_6,  0x09 },
+	{ SYS_DVBS2, QPSK,  FEC_8_9,  0x0a },
+	{ SYS_DVBS2, QPSK,  FEC_9_10, 0x0b },
+	/* 8PSK */
+	{ SYS_DVBS2, PSK_8, FEC_3_5,  0x0c },
+	{ SYS_DVBS2, PSK_8, FEC_2_3,  0x0d },
+	{ SYS_DVBS2, PSK_8, FEC_3_4,  0x0e },
+	{ SYS_DVBS2, PSK_8, FEC_5_6,  0x0f },
+	{ SYS_DVBS2, PSK_8, FEC_8_9,  0x10 },
+	{ SYS_DVBS2, PSK_8, FEC_9_10, 0x11 },
+	/* QPSK */
+	{ SYS_DVBS,  QPSK,  FEC_AUTO, 0x2d },
+	{ SYS_DVBS,  QPSK,  FEC_1_2,  0x2e },
+	{ SYS_DVBS,  QPSK,  FEC_2_3,  0x2f },
+	{ SYS_DVBS,  QPSK,  FEC_3_4,  0x30 },
+	{ SYS_DVBS,  QPSK,  FEC_5_6,  0x31 },
+	{ SYS_DVBS,  QPSK,  FEC_7_8,  0x32 },
+};
+
+struct tda10071_reg_val_mask {
+	u8 reg;
+	u8 val;
+	u8 mask;
+};
+
+/* firmware filename */
+#define TDA10071_DEFAULT_FIRMWARE      "dvb-fe-tda10071.fw"
+
+/* firmware commands */
+#define CMD_DEMOD_INIT          0x10
+#define CMD_CHANGE_CHANNEL      0x11
+#define CMD_MPEG_CONFIG         0x13
+#define CMD_TUNER_INIT          0x15
+#define CMD_GET_AGCACC          0x1a
+
+#define CMD_LNB_CONFIG          0x20
+#define CMD_LNB_SEND_DISEQC     0x21
+#define CMD_LNB_SET_DC_LEVEL    0x22
+#define CMD_LNB_PCB_CONFIG      0x23
+#define CMD_LNB_SEND_TONEBURST  0x24
+#define CMD_LNB_UPDATE_REPLY    0x25
+
+#define CMD_GET_FW_VERSION      0x35
+#define CMD_SET_SLEEP_MODE      0x36
+#define CMD_BER_CONTROL         0x3e
+#define CMD_BER_UPDATE_COUNTERS 0x3f
+
+/* firmare command struct */
+#define TDA10071_ARGLEN      0x1e
+struct tda10071_cmd {
+	u8 args[TDA10071_ARGLEN];
+	u8 len;
+};
+
+
+#endif /* TDA10071_PRIV */