V4L/DVB (11216): Add driver for Intel CE6230 DVB-T USB2.0

Add driver for Intel CE6230 DVB-T USB 2.0 COFDM demodulator

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

1 files changed, 69 insertions, 0 deletions

diff --git a/drivers/media/dvb/dvb-usb/ce6230.h b/drivers/media/dvb/dvb-usb/ce6230.h
new file mode 100644
index 000000000000..97c42482ccb3
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/ce6230.h
@@ -0,0 +1,69 @@
+/*
+ * DVB USB Linux driver for Intel CE6230 DVB-T USB2.0 receiver
+ *
+ * Copyright (C) 2009 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef _DVB_USB_CE6230_H_
+#define _DVB_USB_CE6230_H_
+
+#define DVB_USB_LOG_PREFIX "ce6230"
+#include "dvb-usb.h"
+
+#define deb_info(args...) dprintk(dvb_usb_ce6230_debug, 0x01, args)
+#define deb_rc(args...)   dprintk(dvb_usb_ce6230_debug, 0x02, args)
+#define deb_xfer(args...) dprintk(dvb_usb_ce6230_debug, 0x04, args)
+#define deb_reg(args...)  dprintk(dvb_usb_ce6230_debug, 0x08, args)
+#define deb_i2c(args...)  dprintk(dvb_usb_ce6230_debug, 0x10, args)
+#define deb_fw(args...)   dprintk(dvb_usb_ce6230_debug, 0x20, args)
+
+#define ce6230_debug_dump(r, t, v, i, b, l, func) { \
+        int loop_; \
+        func("%02x %02x %02x %02x %02x %02x %02x %02x", \
+                t, r, v & 0xff, v >> 8, i & 0xff, i >> 8, l & 0xff, l >> 8); \
+        if (t == (USB_TYPE_VENDOR | USB_DIR_OUT)) \
+                func(" >>> "); \
+        else \
+                func(" <<< "); \
+        for (loop_ = 0; loop_ < l; loop_++) \
+                func("%02x ", b[loop_]); \
+        func("\n");\
+}
+
+#define CE6230_USB_TIMEOUT 1000
+
+struct req_t {
+        u8  cmd;       /* [1] */
+        u16 value;     /* [2|3] */
+        u16 index;     /* [4|5] */
+        u16 data_len;  /* [6|7] */
+        u8  *data;
+};
+
+enum ce6230_cmd {
+        CONFIG_READ          = 0xd0, /* rd 0 (unclear) */
+        UNKNOWN_WRITE        = 0xc7, /* wr 7 (unclear) */
+        I2C_READ             = 0xd9, /* rd 9 (unclear) */
+        I2C_WRITE            = 0xca, /* wr a */
+        DEMOD_READ           = 0xdb, /* rd b */
+        DEMOD_WRITE          = 0xcc, /* wr c */
+        REG_READ             = 0xde, /* rd e */
+        REG_WRITE            = 0xcf, /* wr f */
+};
+
+#endif