[media] Afatech AF9033 DVB-T demodulator driver

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/dvb/frontends/Kconfig

@@ -713,6 +713,11 @@ config DVB_M88RS2000
 	  A DVB-S tuner module.
 	  Say Y when you want to support this frontend.
 
+config DVB_AF9033
+	tristate "Afatech AF9033 DVB-T demodulator"
+	depends on DVB_CORE && I2C
+	default m if DVB_FE_CUSTOMISE
+
 comment "Tools to develop new frontends"
 
 config DVB_DUMMY_FE

drivers/media/dvb/frontends/Makefile

@@ -98,4 +98,5 @@ obj-$(CONFIG_DVB_A8293) += a8293.o
 obj-$(CONFIG_DVB_TDA10071) += tda10071.o
 obj-$(CONFIG_DVB_RTL2830) += rtl2830.o
 obj-$(CONFIG_DVB_M88RS2000) += m88rs2000.o
+obj-$(CONFIG_DVB_AF9033) += af9033.o
 

drivers/media/dvb/frontends/af9033.h

+/*
+ * Afatech AF9033 demodulator driver
+ *
+ * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
+ * Copyright (C) 2012 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 AF9033_H
+#define AF9033_H
+
+struct af9033_config {
+	/*
+	 * I2C address
+	 */
+	u8 i2c_addr;
+
+	/*
+	 * clock Hz
+	 * 12000000, 22000000, 24000000, 34000000, 32000000, 28000000, 26000000,
+	 * 30000000, 36000000, 20480000, 16384000
+	 */
+	u32 clock;
+
+	/*
+	 * tuner
+	 */
+#define AF9033_TUNER_TUA9001     0x27 /* Infineon TUA 9001 */
+#define AF9033_TUNER_FC0011      0x28 /* Fitipower FC0011 */
+	u8 tuner;
+
+	/*
+	 * TS settings
+	 */
+#define AF9033_TS_MODE_USB       0
+#define AF9033_TS_MODE_PARALLEL  1
+#define AF9033_TS_MODE_SERIAL    2
+	u8 ts_mode:2;
+
+	/*
+	 * input spectrum inversion
+	 */
+	bool spec_inv;
+};
+
+
+#if defined(CONFIG_DVB_AF9033) || \
+	(defined(CONFIG_DVB_AF9033_MODULE) && defined(MODULE))
+extern struct dvb_frontend *af9033_attach(const struct af9033_config *config,
+	struct i2c_adapter *i2c);
+#else
+static inline struct dvb_frontend *af9033_attach(
+	const struct af9033_config *config, struct i2c_adapter *i2c)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+#endif
+
+#endif /* AF9033_H */

drivers/media/dvb/frontends/af9033_priv.h

+/*
+ * Afatech AF9033 demodulator driver
+ *
+ * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
+ * Copyright (C) 2012 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 AF9033_PRIV_H
+#define AF9033_PRIV_H
+
+#include "dvb_frontend.h"
+#include "af9033.h"
+
+struct reg_val {
+	u32 reg;
+	u8  val;
+};
+
+struct reg_val_mask {
+	u32 reg;
+	u8  val;
+	u8  mask;
+};
+
+struct coeff {
+	u32 clock;
+	u32 bandwidth_hz;
+	u8 val[36];
+};
+
+struct clock_adc {
+	u32 clock;
+	u32 adc;
+};
+
+/* Xtal clock vs. ADC clock lookup table */
+static const struct clock_adc clock_adc_lut[] = {
+	{ 16384000, 20480000 },
+	{ 20480000, 20480000 },
+	{ 36000000, 20250000 },
+	{ 30000000, 20156250 },
+	{ 26000000, 20583333 },
+	{ 28000000, 20416667 },
+	{ 32000000, 20500000 },
+	{ 34000000, 20187500 },
+	{ 24000000, 20500000 },
+	{ 22000000, 20625000 },
+	{ 12000000, 20250000 },
+};
+
+/* pre-calculated coeff lookup table */
+static const struct coeff coeff_lut[] = {
+	/* 12.000 MHz */
+	{ 12000000, 8000000, {
+		0x01, 0xce, 0x55, 0xc9, 0x00, 0xe7, 0x2a, 0xe4, 0x00, 0x73,
+		0x99, 0x0f, 0x00, 0x73, 0x95, 0x72, 0x00, 0x73, 0x91, 0xd5,
+		0x00, 0x39, 0xca, 0xb9, 0x00, 0xe7, 0x2a, 0xe4, 0x00, 0x73,
+		0x95, 0x72, 0x37, 0x02, 0xce, 0x01 }
+	},
+	{ 12000000, 7000000, {
+		0x01, 0x94, 0x8b, 0x10, 0x00, 0xca, 0x45, 0x88, 0x00, 0x65,
+		0x25, 0xed, 0x00, 0x65, 0x22, 0xc4, 0x00, 0x65, 0x1f, 0x9b,
+		0x00, 0x32, 0x91, 0x62, 0x00, 0xca, 0x45, 0x88, 0x00, 0x65,
+		0x22, 0xc4, 0x88, 0x02, 0x95, 0x01 }
+	},
+	{ 12000000, 6000000, {
+		0x01, 0x5a, 0xc0, 0x56, 0x00, 0xad, 0x60, 0x2b, 0x00, 0x56,
+		0xb2, 0xcb, 0x00, 0x56, 0xb0, 0x15, 0x00, 0x56, 0xad, 0x60,
+		0x00, 0x2b, 0x58, 0x0b, 0x00, 0xad, 0x60, 0x2b, 0x00, 0x56,
+		0xb0, 0x15, 0xf4, 0x02, 0x5b, 0x01 }
+	},
+};
+
+static const struct reg_val ofsm_init[] = {
+	{ 0x800051, 0x01 },
+	{ 0x800070, 0x0a },
+	{ 0x80007e, 0x04 },
+	{ 0x800081, 0x0a },
+	{ 0x80008a, 0x01 },
+	{ 0x80008e, 0x01 },
+	{ 0x800092, 0x06 },
+	{ 0x800099, 0x01 },
+	{ 0x80009f, 0xe1 },
+	{ 0x8000a0, 0xcf },
+	{ 0x8000a3, 0x01 },
+	{ 0x8000a5, 0x01 },
+	{ 0x8000a6, 0x01 },
+	{ 0x8000a9, 0x00 },
+	{ 0x8000aa, 0x01 },
+	{ 0x8000ab, 0x01 },
+	{ 0x8000b0, 0x01 },
+	{ 0x8000c0, 0x05 },
+	{ 0x8000c4, 0x19 },
+	{ 0x80f000, 0x0f },
+	{ 0x80f016, 0x10 },
+	{ 0x80f017, 0x04 },
+	{ 0x80f018, 0x05 },
+	{ 0x80f019, 0x04 },
+	{ 0x80f01a, 0x05 },
+	{ 0x80f021, 0x03 },
+	{ 0x80f022, 0x0a },
+	{ 0x80f023, 0x0a },
+	{ 0x80f02b, 0x00 },
+	{ 0x80f02c, 0x01 },
+	{ 0x80f064, 0x03 },
+	{ 0x80f065, 0xf9 },
+	{ 0x80f066, 0x03 },
+	{ 0x80f067, 0x01 },
+	{ 0x80f06f, 0xe0 },
+	{ 0x80f070, 0x03 },
+	{ 0x80f072, 0x0f },
+	{ 0x80f073, 0x03 },
+	{ 0x80f078, 0x00 },
+	{ 0x80f087, 0x00 },
+	{ 0x80f09b, 0x3f },
+	{ 0x80f09c, 0x00 },
+	{ 0x80f09d, 0x20 },
+	{ 0x80f09e, 0x00 },
+	{ 0x80f09f, 0x0c },
+	{ 0x80f0a0, 0x00 },
+	{ 0x80f130, 0x04 },
+	{ 0x80f132, 0x04 },
+	{ 0x80f144, 0x1a },
+	{ 0x80f146, 0x00 },
+	{ 0x80f14a, 0x01 },
+	{ 0x80f14c, 0x00 },
+	{ 0x80f14d, 0x00 },
+	{ 0x80f14f, 0x04 },
+	{ 0x80f158, 0x7f },
+	{ 0x80f15a, 0x00 },
+	{ 0x80f15b, 0x08 },
+	{ 0x80f15d, 0x03 },
+	{ 0x80f15e, 0x05 },
+	{ 0x80f163, 0x05 },
+	{ 0x80f166, 0x01 },
+	{ 0x80f167, 0x40 },
+	{ 0x80f168, 0x0f },
+	{ 0x80f17a, 0x00 },
+	{ 0x80f17b, 0x00 },
+	{ 0x80f183, 0x01 },
+	{ 0x80f19d, 0x40 },
+	{ 0x80f1bc, 0x36 },
+	{ 0x80f1bd, 0x00 },
+	{ 0x80f1cb, 0xa0 },
+	{ 0x80f1cc, 0x01 },
+	{ 0x80f204, 0x10 },
+	{ 0x80f214, 0x00 },
+	{ 0x80f40e, 0x0a },
+	{ 0x80f40f, 0x40 },
+	{ 0x80f410, 0x08 },
+	{ 0x80f55f, 0x0a },
+	{ 0x80f561, 0x15 },
+	{ 0x80f562, 0x20 },
+	{ 0x80f5df, 0xfb },
+	{ 0x80f5e0, 0x00 },
+	{ 0x80f5e3, 0x09 },
+	{ 0x80f5e4, 0x01 },
+	{ 0x80f5e5, 0x01 },
+	{ 0x80f5f8, 0x01 },
+	{ 0x80f5fd, 0x01 },
+	{ 0x80f600, 0x05 },
+	{ 0x80f601, 0x08 },
+	{ 0x80f602, 0x0b },
+	{ 0x80f603, 0x0e },
+	{ 0x80f604, 0x11 },
+	{ 0x80f605, 0x14 },
+	{ 0x80f606, 0x17 },
+	{ 0x80f607, 0x1f },
+	{ 0x80f60e, 0x00 },
+	{ 0x80f60f, 0x04 },
+	{ 0x80f610, 0x32 },
+	{ 0x80f611, 0x10 },
+	{ 0x80f707, 0xfc },
+	{ 0x80f708, 0x00 },
+	{ 0x80f709, 0x37 },
+	{ 0x80f70a, 0x00 },
+	{ 0x80f78b, 0x01 },
+	{ 0x80f80f, 0x40 },
+	{ 0x80f810, 0x54 },
+	{ 0x80f811, 0x5a },
+	{ 0x80f905, 0x01 },
+	{ 0x80fb06, 0x03 },
+	{ 0x80fd8b, 0x00 },
+};
+
+/* Infineon TUA 9001 tuner init
+   AF9033_TUNER_TUA9001    = 0x27 */
+static const struct reg_val tuner_init_tua9001[] = {
+	{ 0x800046, 0x27 },
+	{ 0x800057, 0x00 },
+	{ 0x800058, 0x01 },
+	{ 0x80005f, 0x00 },
+	{ 0x800060, 0x00 },
+	{ 0x80006d, 0x00 },
+	{ 0x800071, 0x05 },
+	{ 0x800072, 0x02 },
+	{ 0x800074, 0x01 },
+	{ 0x800075, 0x03 },
+	{ 0x800076, 0x02 },
+	{ 0x800077, 0x00 },
+	{ 0x800078, 0x01 },
+	{ 0x800079, 0x00 },
+	{ 0x80007a, 0x7e },
+	{ 0x80007b, 0x3e },
+	{ 0x800093, 0x00 },
+	{ 0x800094, 0x01 },
+	{ 0x800095, 0x02 },
+	{ 0x800096, 0x01 },
+	{ 0x800098, 0x0a },
+	{ 0x80009b, 0x05 },
+	{ 0x80009c, 0x80 },
+	{ 0x8000b3, 0x00 },
+	{ 0x8000c1, 0x01 },
+	{ 0x8000c2, 0x00 },
+	{ 0x80f007, 0x00 },
+	{ 0x80f01f, 0x82 },
+	{ 0x80f020, 0x00 },
+	{ 0x80f029, 0x82 },
+	{ 0x80f02a, 0x00 },
+	{ 0x80f047, 0x00 },
+	{ 0x80f054, 0x00 },
+	{ 0x80f055, 0x00 },
+	{ 0x80f077, 0x01 },
+	{ 0x80f1e6, 0x00 },
+};
+
+#endif /* AF9033_PRIV_H */
+