V4L/DVB (9817): v4l: add new tvp514x I2C video decoder driver

Signed-off-by: Brijesh Jadav <brijesh.j@ti.com>
Signed-off-by: Hardik Shah <hardik.shah@ti.com>
Signed-off-by: Manjunath Hadli <mrh@ti.com>
Signed-off-by: R Sivaraj <sivaraj@ti.com>
Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Karicheri Muralidharan <m-karicheri2@ti.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Reviewed-by: David Brownell <david-b@pacbell.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 118 insertions, 0 deletions

diff --git a/include/media/tvp514x.h b/include/media/tvp514x.h
new file mode 100644
index 00000000000..5e7ee968c6d
--- /dev/null
+++ b/include/media/tvp514x.h
@@ -0,0 +1,118 @@
+/*
+ * drivers/media/video/tvp514x.h
+ *
+ * Copyright (C) 2008 Texas Instruments Inc
+ * Author: Vaibhav Hiremath <hvaibhav@ti.com>
+ *
+ * Contributors:
+ *     Sivaraj R <sivaraj@ti.com>
+ *     Brijesh R Jadav <brijesh.j@ti.com>
+ *     Hardik Shah <hardik.shah@ti.com>
+ *     Manjunath Hadli <mrh@ti.com>
+ *     Karicheri Muralidharan <m-karicheri2@ti.com>
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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 _TVP514X_H
+#define _TVP514X_H
+
+/*
+ * Other macros
+ */
+#define TVP514X_MODULE_NAME		"tvp514x"
+
+#define TVP514X_XCLK_BT656		(27000000)
+
+/* Number of pixels and number of lines per frame for different standards */
+#define NTSC_NUM_ACTIVE_PIXELS		(720)
+#define NTSC_NUM_ACTIVE_LINES		(480)
+#define PAL_NUM_ACTIVE_PIXELS		(720)
+#define PAL_NUM_ACTIVE_LINES		(576)
+
+/**
+ * enum tvp514x_input - enum for different decoder input pin
+ *		configuration.
+ */
+enum tvp514x_input {
+	/*
+	 * CVBS input selection
+	 */
+	INPUT_CVBS_VI1A = 0x0,
+	INPUT_CVBS_VI1B,
+	INPUT_CVBS_VI1C,
+	INPUT_CVBS_VI2A = 0x04,
+	INPUT_CVBS_VI2B,
+	INPUT_CVBS_VI2C,
+	INPUT_CVBS_VI3A = 0x08,
+	INPUT_CVBS_VI3B,
+	INPUT_CVBS_VI3C,
+	INPUT_CVBS_VI4A = 0x0C,
+	/*
+	 * S-Video input selection
+	 */
+	INPUT_SVIDEO_VI2A_VI1A = 0x44,
+	INPUT_SVIDEO_VI2B_VI1B,
+	INPUT_SVIDEO_VI2C_VI1C,
+	INPUT_SVIDEO_VI2A_VI3A = 0x54,
+	INPUT_SVIDEO_VI2B_VI3B,
+	INPUT_SVIDEO_VI2C_VI3C,
+	INPUT_SVIDEO_VI4A_VI1A = 0x4C,
+	INPUT_SVIDEO_VI4A_VI1B,
+	INPUT_SVIDEO_VI4A_VI1C,
+	INPUT_SVIDEO_VI4A_VI3A = 0x5C,
+	INPUT_SVIDEO_VI4A_VI3B,
+	INPUT_SVIDEO_VI4A_VI3C,
+
+	/* Need to add entries for
+	 * RGB, YPbPr and SCART.
+	 */
+	INPUT_INVALID
+};
+
+/**
+ * enum tvp514x_output - enum for output format
+ *			supported.
+ *
+ */
+enum tvp514x_output {
+	OUTPUT_10BIT_422_EMBEDDED_SYNC = 0,
+	OUTPUT_20BIT_422_SEPERATE_SYNC,
+	OUTPUT_10BIT_422_SEPERATE_SYNC = 3,
+	OUTPUT_INVALID
+};
+
+/**
+ * struct tvp514x_platform_data - Platform data values and access functions.
+ * @power_set: Power state access function, zero is off, non-zero is on.
+ * @ifparm: Interface parameters access function.
+ * @priv_data_set: Device private data (pointer) access function.
+ * @clk_polarity: Clock polarity of the current interface.
+ * @ hs_polarity: HSYNC Polarity configuration for current interface.
+ * @ vs_polarity: VSYNC Polarity configuration for current interface.
+ */
+struct tvp514x_platform_data {
+	char *master;
+	int (*power_set) (enum v4l2_power on);
+	int (*ifparm) (struct v4l2_ifparm *p);
+	int (*priv_data_set) (void *);
+	/* Interface control params */
+	bool clk_polarity;
+	bool hs_polarity;
+	bool vs_polarity;
+};
+
+
+#endif				/* ifndef _TVP514X_H */