V4L/DVB (8971): initial driver for af9013 demodulator
- initial driver for the Afatech AF9013 demodulator
Signed-off-by: Antti Palosaari <crope@iki.fi>
[mchehab.redhat.com: having a global var called 'debug' is not a good idea. rename it to af9013_debug]
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/dvb/frontends/af9013.h b/drivers/media/dvb/frontends/af9013.h
new file mode 100644
index 0000000..28b90c9
--- /dev/null
+++ b/drivers/media/dvb/frontends/af9013.h
@@ -0,0 +1,107 @@
+/*
+ * DVB USB Linux driver for Afatech AF9015 DVB-T USB2.0 receiver
+ *
+ * Copyright (C) 2007 Antti Palosaari <crope@iki.fi>
+ *
+ * Thanks to Afatech who kindly provided information.
+ *
+ * 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 _AF9013_H_
+#define _AF9013_H_
+
+#include <linux/dvb/frontend.h>
+
+enum af9013_ts_mode {
+ AF9013_OUTPUT_MODE_PARALLEL,
+ AF9013_OUTPUT_MODE_SERIAL,
+ AF9013_OUTPUT_MODE_USB, /* only for AF9015 */
+};
+
+enum af9013_tuner {
+ AF9013_TUNER_MXL5003D = 3, /* MaxLinear */
+ AF9013_TUNER_MXL5005D = 13, /* MaxLinear */
+ AF9013_TUNER_MXL5005R = 30, /* MaxLinear */
+ AF9013_TUNER_ENV77H11D5 = 129, /* Panasonic */
+ AF9013_TUNER_MT2060 = 130, /* Microtune */
+ AF9013_TUNER_MC44S803 = 133, /* Freescale */
+ AF9013_TUNER_QT1010 = 134, /* Quantek */
+ AF9013_TUNER_UNKNOWN = 140, /* for can tuners ? */
+ AF9013_TUNER_MT2060_2 = 147, /* Microtune */
+ AF9013_TUNER_TDA18271 = 156, /* NXP */
+ AF9013_TUNER_QT1010A = 162, /* Quantek */
+};
+
+/* AF9013/5 GPIOs (mostly guessed)
+ demod#1-gpio#0 - set demod#2 i2c-addr for dual devices
+ demod#1-gpio#1 - xtal setting (?)
+ demod#1-gpio#3 - tuner#1
+ demod#2-gpio#0 - tuner#2
+ demod#2-gpio#1 - xtal setting (?)
+*/
+#define AF9013_GPIO_ON (1 << 0)
+#define AF9013_GPIO_EN (1 << 1)
+#define AF9013_GPIO_O (1 << 2)
+#define AF9013_GPIO_I (1 << 3)
+
+#define AF9013_GPIO_LO (AF9013_GPIO_ON|AF9013_GPIO_EN)
+#define AF9013_GPIO_HI (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O)
+
+#define AF9013_GPIO_TUNER_ON (AF9013_GPIO_ON|AF9013_GPIO_EN)
+#define AF9013_GPIO_TUNER_OFF (AF9013_GPIO_ON|AF9013_GPIO_EN|AF9013_GPIO_O)
+
+struct af9013_config {
+ /* demodulator's I2C address */
+ u8 demod_address;
+
+ /* frequencies in kHz */
+ u32 adc_clock;
+
+ /* tuner ID */
+ u8 tuner;
+
+ /* tuner IF */
+ u16 tuner_if;
+
+ /* TS data output mode */
+ u8 output_mode:2;
+
+ /* RF spectrum inversion */
+ u8 rf_spec_inv:1;
+
+ /* API version */
+ u8 api_version[4];
+
+ /* GPIOs */
+ u8 gpio[4];
+};
+
+
+#if defined(CONFIG_DVB_AF9013) || \
+ (defined(CONFIG_DVB_AF9013_MODULE) && defined(MODULE))
+extern struct dvb_frontend *af9013_attach(const struct af9013_config *config,
+ struct i2c_adapter *i2c);
+#else
+static inline struct dvb_frontend *af9013_attach(
+const struct af9013_config *config, struct i2c_adapter *i2c)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return NULL;
+}
+#endif /* CONFIG_DVB_AF9013 */
+
+#endif /* _AF9013_H_ */