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path: root/drivers/media/pci/cx25821/cx25821-cards.c
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Diffstat (limited to 'drivers/media/pci/cx25821/cx25821-cards.c')
-rw-r--r--drivers/media/pci/cx25821/cx25821-cards.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/media/pci/cx25821/cx25821-cards.c b/drivers/media/pci/cx25821/cx25821-cards.c
new file mode 100644
index 000000000000..99988c988095
--- /dev/null
+++ b/drivers/media/pci/cx25821/cx25821-cards.c
@@ -0,0 +1,72 @@
+/*
+ * Driver for the Conexant CX25821 PCIe bridge
+ *
+ * Copyright (C) 2009 Conexant Systems Inc.
+ * Authors <shu.lin@conexant.com>, <hiep.huynh@conexant.com>
+ * Based on Steven Toth <stoth@linuxtv.org> cx23885 driver
+ *
+ * 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.
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <media/cx25840.h>
+
+#include "cx25821.h"
+#include "tuner-xc2028.h"
+
+/* board config info */
+
+struct cx25821_board cx25821_boards[] = {
+ [UNKNOWN_BOARD] = {
+ .name = "UNKNOWN/GENERIC",
+ /* Ensure safe default for unknown boards */
+ .clk_freq = 0,
+ },
+
+ [CX25821_BOARD] = {
+ .name = "CX25821",
+ .portb = CX25821_RAW,
+ .portc = CX25821_264,
+ .input[0].type = CX25821_VMUX_COMPOSITE,
+ },
+
+};
+
+const unsigned int cx25821_bcount = ARRAY_SIZE(cx25821_boards);
+
+struct cx25821_subid cx25821_subids[] = {
+ {
+ .subvendor = 0x14f1,
+ .subdevice = 0x0920,
+ .card = CX25821_BOARD,
+ },
+};
+
+void cx25821_card_setup(struct cx25821_dev *dev)
+{
+ static u8 eeprom[256];
+
+ if (dev->i2c_bus[0].i2c_rc == 0) {
+ dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
+ tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom,
+ sizeof(eeprom));
+ }
+}

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