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marcus.erl |
/*
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* tvp5150 - Texas Instruments TVP5150A/AM1 video decoder driver
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*
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* Copyright (c) 2005,2006 Mauro Carvalho Chehab (mchehab@infradead.org)
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* This code is placed under the terms of the GNU General Public License v2
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*/
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#include <linux/i2c.h>
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#include <linux/videodev.h>
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#include <linux/delay.h>
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#include <linux/video_decoder.h>
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#include <media/v4l2-common.h>
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#include <media/tvp5150.h>
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#include "tvp5150_reg.h"
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MODULE_DESCRIPTION("Texas Instruments TVP5150A video decoder driver");
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MODULE_AUTHOR("Mauro Carvalho Chehab");
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MODULE_LICENSE("GPL");
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/* standard i2c insmod options */
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static unsigned short normal_i2c[] = {
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0xb8 >> 1,
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0xba >> 1,
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I2C_CLIENT_END
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};
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I2C_CLIENT_INSMOD;
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static int debug = 0;
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module_param(debug, int, 0);
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MODULE_PARM_DESC(debug, "Debug level (0-1)");
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#define tvp5150_err(fmt, arg...) do { \
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printk(KERN_ERR "%s %d-%04x: " fmt, c->driver->driver.name, \
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i2c_adapter_id(c->adapter), c->addr , ## arg); } while (0)
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#define tvp5150_info(fmt, arg...) do { \
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printk(KERN_INFO "%s %d-%04x: " fmt, c->driver->driver.name, \
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i2c_adapter_id(c->adapter), c->addr , ## arg); } while (0)
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#define tvp5150_dbg(num, fmt, arg...) \
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do { \
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if (debug >= num) \
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printk(KERN_DEBUG "%s debug %d-%04x: " fmt,\
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c->driver->driver.name, \
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i2c_adapter_id(c->adapter), \
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c->addr , ## arg); } while (0)
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/* supported controls */
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static struct v4l2_queryctrl tvp5150_qctrl[] = {
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{
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.id = V4L2_CID_BRIGHTNESS,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.name = "Brightness",
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.minimum = 0,
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.maximum = 255,
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.step = 1,
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.default_value = 128,
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.flags = 0,
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}, {
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.id = V4L2_CID_CONTRAST,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.name = "Contrast",
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.minimum = 0,
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.maximum = 255,
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.step = 0x1,
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.default_value = 128,
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.flags = 0,
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}, {
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.id = V4L2_CID_SATURATION,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.name = "Saturation",
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.minimum = 0,
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.maximum = 255,
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.step = 0x1,
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.default_value = 128,
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.flags = 0,
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}, {
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.id = V4L2_CID_HUE,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.name = "Hue",
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.minimum = -128,
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.maximum = 127,
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.step = 0x1,
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.default_value = 0,
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.flags = 0,
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}
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};
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struct tvp5150 {
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struct i2c_client *client;
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v4l2_std_id norm; /* Current set standard */
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struct v4l2_routing route;
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int enable;
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int bright;
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int contrast;
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int hue;
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int sat;
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};
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static int tvp5150_read(struct i2c_client *c, unsigned char addr)
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{
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unsigned char buffer[1];
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int rc;
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buffer[0] = addr;
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if (1 != (rc = i2c_master_send(c, buffer, 1)))
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tvp5150_dbg(0, "i2c i/o error: rc == %d (should be 1)\n", rc);
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msleep(10);
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if (1 != (rc = i2c_master_recv(c, buffer, 1)))
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tvp5150_dbg(0, "i2c i/o error: rc == %d (should be 1)\n", rc);
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tvp5150_dbg(2, "tvp5150: read 0x%02x = 0x%02x\n", addr, buffer[0]);
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return (buffer[0]);
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}
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static inline void tvp5150_write(struct i2c_client *c, unsigned char addr,
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unsigned char value)
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{
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unsigned char buffer[2];
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int rc;
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buffer[0] = addr;
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buffer[1] = value;
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tvp5150_dbg(2, "tvp5150: writing 0x%02x 0x%02x\n", buffer[0], buffer[1]);
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if (2 != (rc = i2c_master_send(c, buffer, 2)))
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tvp5150_dbg(0, "i2c i/o error: rc == %d (should be 2)\n", rc);
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}
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static void dump_reg_range(struct i2c_client *c, char *s, u8 init, const u8 end,int max_line)
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{
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int i=0;
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while (init!=(u8)(end+1)) {
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if ((i%max_line) == 0) {
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if (i>0)
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printk("\n");
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printk("tvp5150: %s reg 0x%02x = ",s,init);
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}
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printk("%02x ",tvp5150_read(c, init));
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init++;
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i++;
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}
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printk("\n");
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}
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static void dump_reg(struct i2c_client *c)
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{
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printk("tvp5150: Video input source selection #1 = 0x%02x\n",
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tvp5150_read(c, TVP5150_VD_IN_SRC_SEL_1));
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printk("tvp5150: Analog channel controls = 0x%02x\n",
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tvp5150_read(c, TVP5150_ANAL_CHL_CTL));
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printk("tvp5150: Operation mode controls = 0x%02x\n",
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tvp5150_read(c, TVP5150_OP_MODE_CTL));
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printk("tvp5150: Miscellaneous controls = 0x%02x\n",
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tvp5150_read(c, TVP5150_MISC_CTL));
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printk("tvp5150: Autoswitch mask= 0x%02x\n",
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tvp5150_read(c, TVP5150_AUTOSW_MSK));
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printk("tvp5150: Color killer threshold control = 0x%02x\n",
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tvp5150_read(c, TVP5150_COLOR_KIL_THSH_CTL));
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printk("tvp5150: Luminance processing controls #1 #2 and #3 = %02x %02x %02x\n",
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tvp5150_read(c, TVP5150_LUMA_PROC_CTL_1),
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tvp5150_read(c, TVP5150_LUMA_PROC_CTL_2),
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tvp5150_read(c, TVP5150_LUMA_PROC_CTL_3));
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printk("tvp5150: Brightness control = 0x%02x\n",
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tvp5150_read(c, TVP5150_BRIGHT_CTL));
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printk("tvp5150: Color saturation control = 0x%02x\n",
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tvp5150_read(c, TVP5150_SATURATION_CTL));
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printk("tvp5150: Hue control = 0x%02x\n",
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tvp5150_read(c, TVP5150_HUE_CTL));
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printk("tvp5150: Contrast control = 0x%02x\n",
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tvp5150_read(c, TVP5150_CONTRAST_CTL));
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printk("tvp5150: Outputs and data rates select = 0x%02x\n",
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tvp5150_read(c, TVP5150_DATA_RATE_SEL));
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printk("tvp5150: Configuration shared pins = 0x%02x\n",
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tvp5150_read(c, TVP5150_CONF_SHARED_PIN));
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printk("tvp5150: Active video cropping start = 0x%02x%02x\n",
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tvp5150_read(c, TVP5150_ACT_VD_CROP_ST_MSB),
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tvp5150_read(c, TVP5150_ACT_VD_CROP_ST_LSB));
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printk("tvp5150: Active video cropping stop = 0x%02x%02x\n",
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tvp5150_read(c, TVP5150_ACT_VD_CROP_STP_MSB),
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tvp5150_read(c, TVP5150_ACT_VD_CROP_STP_LSB));
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printk("tvp5150: Genlock/RTC = 0x%02x\n",
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tvp5150_read(c, TVP5150_GENLOCK));
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printk("tvp5150: Horizontal sync start = 0x%02x\n",
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tvp5150_read(c, TVP5150_HORIZ_SYNC_START));
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printk("tvp5150: Vertical blanking start = 0x%02x\n",
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tvp5150_read(c, TVP5150_VERT_BLANKING_START));
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printk("tvp5150: Vertical blanking stop = 0x%02x\n",
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tvp5150_read(c, TVP5150_VERT_BLANKING_STOP));
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printk("tvp5150: Chrominance processing control #1 and #2 = %02x %02x\n",
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tvp5150_read(c, TVP5150_CHROMA_PROC_CTL_1),
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tvp5150_read(c, TVP5150_CHROMA_PROC_CTL_2));
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| 198 |
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printk("tvp5150: Interrupt reset register B = 0x%02x\n",
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tvp5150_read(c, TVP5150_INT_RESET_REG_B));
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printk("tvp5150: Interrupt enable register B = 0x%02x\n",
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tvp5150_read(c, TVP5150_INT_ENABLE_REG_B));
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printk("tvp5150: Interrupt configuration register B = 0x%02x\n",
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tvp5150_read(c, TVP5150_INTT_CONFIG_REG_B));
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printk("tvp5150: Video standard = 0x%02x\n",
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tvp5150_read(c, TVP5150_VIDEO_STD));
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| 206 |
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printk("tvp5150: Chroma gain factor: Cb=0x%02x Cr=0x%02x\n",
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tvp5150_read(c, TVP5150_CB_GAIN_FACT),
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tvp5150_read(c, TVP5150_CR_GAIN_FACTOR));
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| 209 |
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printk("tvp5150: Macrovision on counter = 0x%02x\n",
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| 210 |
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tvp5150_read(c, TVP5150_MACROVISION_ON_CTR));
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| 211 |
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printk("tvp5150: Macrovision off counter = 0x%02x\n",
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| 212 |
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tvp5150_read(c, TVP5150_MACROVISION_OFF_CTR));
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| 213 |
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printk("tvp5150: ITU-R BT.656.%d timing(TVP5150AM1 only)\n",
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| 214 |
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(tvp5150_read(c, TVP5150_REV_SELECT)&1)?3:4);
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| 215 |
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printk("tvp5150: Device ID = %02x%02x\n",
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| 216 |
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tvp5150_read(c, TVP5150_MSB_DEV_ID),
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| 217 |
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tvp5150_read(c, TVP5150_LSB_DEV_ID));
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| 218 |
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printk("tvp5150: ROM version = (hex) %02x.%02x\n",
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| 219 |
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tvp5150_read(c, TVP5150_ROM_MAJOR_VER),
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| 220 |
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tvp5150_read(c, TVP5150_ROM_MINOR_VER));
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| 221 |
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printk("tvp5150: Vertical line count = 0x%02x%02x\n",
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| 222 |
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tvp5150_read(c, TVP5150_VERT_LN_COUNT_MSB),
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| 223 |
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tvp5150_read(c, TVP5150_VERT_LN_COUNT_LSB));
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| 224 |
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printk("tvp5150: Interrupt status register B = 0x%02x\n",
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| 225 |
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tvp5150_read(c, TVP5150_INT_STATUS_REG_B));
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| 226 |
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printk("tvp5150: Interrupt active register B = 0x%02x\n",
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| 227 |
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tvp5150_read(c, TVP5150_INT_ACTIVE_REG_B));
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| 228 |
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printk("tvp5150: Status regs #1 to #5 = %02x %02x %02x %02x %02x\n",
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| 229 |
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tvp5150_read(c, TVP5150_STATUS_REG_1),
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| 230 |
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tvp5150_read(c, TVP5150_STATUS_REG_2),
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| 231 |
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tvp5150_read(c, TVP5150_STATUS_REG_3),
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| 232 |
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tvp5150_read(c, TVP5150_STATUS_REG_4),
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| 233 |
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tvp5150_read(c, TVP5150_STATUS_REG_5));
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| 234 |
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| 235 |
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dump_reg_range(c,"Teletext filter 1", TVP5150_TELETEXT_FIL1_INI,
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| 236 |
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TVP5150_TELETEXT_FIL1_END,8);
|
| 237 |
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dump_reg_range(c,"Teletext filter 2", TVP5150_TELETEXT_FIL2_INI,
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| 238 |
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TVP5150_TELETEXT_FIL2_END,8);
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| 239 |
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| 240 |
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printk("tvp5150: Teletext filter enable = 0x%02x\n",
|
| 241 |
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tvp5150_read(c, TVP5150_TELETEXT_FIL_ENA));
|
| 242 |
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printk("tvp5150: Interrupt status register A = 0x%02x\n",
|
| 243 |
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tvp5150_read(c, TVP5150_INT_STATUS_REG_A));
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| 244 |
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printk("tvp5150: Interrupt enable register A = 0x%02x\n",
|
| 245 |
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tvp5150_read(c, TVP5150_INT_ENABLE_REG_A));
|
| 246 |
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printk("tvp5150: Interrupt configuration = 0x%02x\n",
|
| 247 |
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tvp5150_read(c, TVP5150_INT_CONF));
|
| 248 |
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printk("tvp5150: VDP status register = 0x%02x\n",
|
| 249 |
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tvp5150_read(c, TVP5150_VDP_STATUS_REG));
|
| 250 |
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printk("tvp5150: FIFO word count = 0x%02x\n",
|
| 251 |
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tvp5150_read(c, TVP5150_FIFO_WORD_COUNT));
|
| 252 |
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printk("tvp5150: FIFO interrupt threshold = 0x%02x\n",
|
| 253 |
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tvp5150_read(c, TVP5150_FIFO_INT_THRESHOLD));
|
| 254 |
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printk("tvp5150: FIFO reset = 0x%02x\n",
|
| 255 |
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tvp5150_read(c, TVP5150_FIFO_RESET));
|
| 256 |
|
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printk("tvp5150: Line number interrupt = 0x%02x\n",
|
| 257 |
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tvp5150_read(c, TVP5150_LINE_NUMBER_INT));
|
| 258 |
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printk("tvp5150: Pixel alignment register = 0x%02x%02x\n",
|
| 259 |
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tvp5150_read(c, TVP5150_PIX_ALIGN_REG_HIGH),
|
| 260 |
|
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tvp5150_read(c, TVP5150_PIX_ALIGN_REG_LOW));
|
| 261 |
|
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printk("tvp5150: FIFO output control = 0x%02x\n",
|
| 262 |
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tvp5150_read(c, TVP5150_FIFO_OUT_CTRL));
|
| 263 |
|
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printk("tvp5150: Full field enable = 0x%02x\n",
|
| 264 |
|
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tvp5150_read(c, TVP5150_FULL_FIELD_ENA));
|
| 265 |
|
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printk("tvp5150: Full field mode register = 0x%02x\n",
|
| 266 |
|
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tvp5150_read(c, TVP5150_FULL_FIELD_MODE_REG));
|
| 267 |
|
|
|
| 268 |
|
|
dump_reg_range(c,"CC data", TVP5150_CC_DATA_INI,
|
| 269 |
|
|
TVP5150_CC_DATA_END,8);
|
| 270 |
|
|
|
| 271 |
|
|
dump_reg_range(c,"WSS data", TVP5150_WSS_DATA_INI,
|
| 272 |
|
|
TVP5150_WSS_DATA_END,8);
|
| 273 |
|
|
|
| 274 |
|
|
dump_reg_range(c,"VPS data", TVP5150_VPS_DATA_INI,
|
| 275 |
|
|
TVP5150_VPS_DATA_END,8);
|
| 276 |
|
|
|
| 277 |
|
|
dump_reg_range(c,"VITC data", TVP5150_VITC_DATA_INI,
|
| 278 |
|
|
TVP5150_VITC_DATA_END,10);
|
| 279 |
|
|
|
| 280 |
|
|
dump_reg_range(c,"Line mode", TVP5150_LINE_MODE_INI,
|
| 281 |
|
|
TVP5150_LINE_MODE_END,8);
|
| 282 |
|
|
}
|
| 283 |
|
|
|
| 284 |
|
|
/****************************************************************************
|
| 285 |
|
|
Basic functions
|
| 286 |
|
|
****************************************************************************/
|
| 287 |
|
|
|
| 288 |
|
|
static inline void tvp5150_selmux(struct i2c_client *c)
|
| 289 |
|
|
{
|
| 290 |
|
|
int opmode=0;
|
| 291 |
|
|
struct tvp5150 *decoder = i2c_get_clientdata(c);
|
| 292 |
|
|
int input = 0;
|
| 293 |
|
|
unsigned char val;
|
| 294 |
|
|
|
| 295 |
|
|
if ((decoder->route.output & TVP5150_BLACK_SCREEN) || !decoder->enable)
|
| 296 |
|
|
input = 8;
|
| 297 |
|
|
|
| 298 |
|
|
switch (decoder->route.input) {
|
| 299 |
|
|
case TVP5150_COMPOSITE1:
|
| 300 |
|
|
input |= 2;
|
| 301 |
|
|
/* fall through */
|
| 302 |
|
|
case TVP5150_COMPOSITE0:
|
| 303 |
|
|
opmode=0x30; /* TV Mode */
|
| 304 |
|
|
break;
|
| 305 |
|
|
case TVP5150_SVIDEO:
|
| 306 |
|
|
default:
|
| 307 |
|
|
input |= 1;
|
| 308 |
|
|
opmode=0; /* Auto Mode */
|
| 309 |
|
|
break;
|
| 310 |
|
|
}
|
| 311 |
|
|
|
| 312 |
|
|
tvp5150_dbg( 1, "Selecting video route: route input=%i, output=%i "
|
| 313 |
|
|
"=> tvp5150 input=%i, opmode=%i\n",
|
| 314 |
|
|
decoder->route.input,decoder->route.output,
|
| 315 |
|
|
input, opmode );
|
| 316 |
|
|
|
| 317 |
|
|
tvp5150_write(c, TVP5150_OP_MODE_CTL, opmode);
|
| 318 |
|
|
tvp5150_write(c, TVP5150_VD_IN_SRC_SEL_1, input);
|
| 319 |
|
|
|
| 320 |
|
|
/* Svideo should enable YCrCb output and disable GPCL output
|
| 321 |
|
|
* For Composite and TV, it should be the reverse
|
| 322 |
|
|
*/
|
| 323 |
|
|
val = tvp5150_read(c, TVP5150_MISC_CTL);
|
| 324 |
|
|
if (decoder->route.input == TVP5150_SVIDEO)
|
| 325 |
|
|
val = (val & ~0x40) | 0x10;
|
| 326 |
|
|
else
|
| 327 |
|
|
val = (val & ~0x10) | 0x40;
|
| 328 |
|
|
tvp5150_write(c, TVP5150_MISC_CTL, val);
|
| 329 |
|
|
};
|
| 330 |
|
|
|
| 331 |
|
|
struct i2c_reg_value {
|
| 332 |
|
|
unsigned char reg;
|
| 333 |
|
|
unsigned char value;
|
| 334 |
|
|
};
|
| 335 |
|
|
|
| 336 |
|
|
/* Default values as sugested at TVP5150AM1 datasheet */
|
| 337 |
|
|
static const struct i2c_reg_value tvp5150_init_default[] = {
|
| 338 |
|
|
{ /* 0x00 */
|
| 339 |
|
|
TVP5150_VD_IN_SRC_SEL_1,0x00
|
| 340 |
|
|
},
|
| 341 |
|
|
{ /* 0x01 */
|
| 342 |
|
|
TVP5150_ANAL_CHL_CTL,0x15
|
| 343 |
|
|
},
|
| 344 |
|
|
{ /* 0x02 */
|
| 345 |
|
|
TVP5150_OP_MODE_CTL,0x00
|
| 346 |
|
|
},
|
| 347 |
|
|
{ /* 0x03 */
|
| 348 |
|
|
TVP5150_MISC_CTL,0x01
|
| 349 |
|
|
},
|
| 350 |
|
|
{ /* 0x06 */
|
| 351 |
|
|
TVP5150_COLOR_KIL_THSH_CTL,0x10
|
| 352 |
|
|
},
|
| 353 |
|
|
{ /* 0x07 */
|
| 354 |
|
|
TVP5150_LUMA_PROC_CTL_1,0x60
|
| 355 |
|
|
},
|
| 356 |
|
|
{ /* 0x08 */
|
| 357 |
|
|
TVP5150_LUMA_PROC_CTL_2,0x00
|
| 358 |
|
|
},
|
| 359 |
|
|
{ /* 0x09 */
|
| 360 |
|
|
TVP5150_BRIGHT_CTL,0x80
|
| 361 |
|
|
},
|
| 362 |
|
|
{ /* 0x0a */
|
| 363 |
|
|
TVP5150_SATURATION_CTL,0x80
|
| 364 |
|
|
},
|
| 365 |
|
|
{ /* 0x0b */
|
| 366 |
|
|
TVP5150_HUE_CTL,0x00
|
| 367 |
|
|
},
|
| 368 |
|
|
{ /* 0x0c */
|
| 369 |
|
|
TVP5150_CONTRAST_CTL,0x80
|
| 370 |
|
|
},
|
| 371 |
|
|
{ /* 0x0d */
|
| 372 |
|
|
TVP5150_DATA_RATE_SEL,0x47
|
| 373 |
|
|
},
|
| 374 |
|
|
{ /* 0x0e */
|
| 375 |
|
|
TVP5150_LUMA_PROC_CTL_3,0x00
|
| 376 |
|
|
},
|
| 377 |
|
|
{ /* 0x0f */
|
| 378 |
|
|
TVP5150_CONF_SHARED_PIN,0x08
|
| 379 |
|
|
},
|
| 380 |
|
|
{ /* 0x11 */
|
| 381 |
|
|
TVP5150_ACT_VD_CROP_ST_MSB,0x00
|
| 382 |
|
|
},
|
| 383 |
|
|
{ /* 0x12 */
|
| 384 |
|
|
TVP5150_ACT_VD_CROP_ST_LSB,0x00
|
| 385 |
|
|
},
|
| 386 |
|
|
{ /* 0x13 */
|
| 387 |
|
|
TVP5150_ACT_VD_CROP_STP_MSB,0x00
|
| 388 |
|
|
},
|
| 389 |
|
|
{ /* 0x14 */
|
| 390 |
|
|
TVP5150_ACT_VD_CROP_STP_LSB,0x00
|
| 391 |
|
|
},
|
| 392 |
|
|
{ /* 0x15 */
|
| 393 |
|
|
TVP5150_GENLOCK,0x01
|
| 394 |
|
|
},
|
| 395 |
|
|
{ /* 0x16 */
|
| 396 |
|
|
TVP5150_HORIZ_SYNC_START,0x80
|
| 397 |
|
|
},
|
| 398 |
|
|
{ /* 0x18 */
|
| 399 |
|
|
TVP5150_VERT_BLANKING_START,0x00
|
| 400 |
|
|
},
|
| 401 |
|
|
{ /* 0x19 */
|
| 402 |
|
|
TVP5150_VERT_BLANKING_STOP,0x00
|
| 403 |
|
|
},
|
| 404 |
|
|
{ /* 0x1a */
|
| 405 |
|
|
TVP5150_CHROMA_PROC_CTL_1,0x0c
|
| 406 |
|
|
},
|
| 407 |
|
|
{ /* 0x1b */
|
| 408 |
|
|
TVP5150_CHROMA_PROC_CTL_2,0x14
|
| 409 |
|
|
},
|
| 410 |
|
|
{ /* 0x1c */
|
| 411 |
|
|
TVP5150_INT_RESET_REG_B,0x00
|
| 412 |
|
|
},
|
| 413 |
|
|
{ /* 0x1d */
|
| 414 |
|
|
TVP5150_INT_ENABLE_REG_B,0x00
|
| 415 |
|
|
},
|
| 416 |
|
|
{ /* 0x1e */
|
| 417 |
|
|
TVP5150_INTT_CONFIG_REG_B,0x00
|
| 418 |
|
|
},
|
| 419 |
|
|
{ /* 0x28 */
|
| 420 |
|
|
TVP5150_VIDEO_STD,0x00
|
| 421 |
|
|
},
|
| 422 |
|
|
{ /* 0x2e */
|
| 423 |
|
|
TVP5150_MACROVISION_ON_CTR,0x0f
|
| 424 |
|
|
},
|
| 425 |
|
|
{ /* 0x2f */
|
| 426 |
|
|
TVP5150_MACROVISION_OFF_CTR,0x01
|
| 427 |
|
|
},
|
| 428 |
|
|
{ /* 0xbb */
|
| 429 |
|
|
TVP5150_TELETEXT_FIL_ENA,0x00
|
| 430 |
|
|
},
|
| 431 |
|
|
{ /* 0xc0 */
|
| 432 |
|
|
TVP5150_INT_STATUS_REG_A,0x00
|
| 433 |
|
|
},
|
| 434 |
|
|
{ /* 0xc1 */
|
| 435 |
|
|
TVP5150_INT_ENABLE_REG_A,0x00
|
| 436 |
|
|
},
|
| 437 |
|
|
{ /* 0xc2 */
|
| 438 |
|
|
TVP5150_INT_CONF,0x04
|
| 439 |
|
|
},
|
| 440 |
|
|
{ /* 0xc8 */
|
| 441 |
|
|
TVP5150_FIFO_INT_THRESHOLD,0x80
|
| 442 |
|
|
},
|
| 443 |
|
|
{ /* 0xc9 */
|
| 444 |
|
|
TVP5150_FIFO_RESET,0x00
|
| 445 |
|
|
},
|
| 446 |
|
|
{ /* 0xca */
|
| 447 |
|
|
TVP5150_LINE_NUMBER_INT,0x00
|
| 448 |
|
|
},
|
| 449 |
|
|
{ /* 0xcb */
|
| 450 |
|
|
TVP5150_PIX_ALIGN_REG_LOW,0x4e
|
| 451 |
|
|
},
|
| 452 |
|
|
{ /* 0xcc */
|
| 453 |
|
|
TVP5150_PIX_ALIGN_REG_HIGH,0x00
|
| 454 |
|
|
},
|
| 455 |
|
|
{ /* 0xcd */
|
| 456 |
|
|
TVP5150_FIFO_OUT_CTRL,0x01
|
| 457 |
|
|
},
|
| 458 |
|
|
{ /* 0xcf */
|
| 459 |
|
|
TVP5150_FULL_FIELD_ENA,0x00
|
| 460 |
|
|
},
|
| 461 |
|
|
{ /* 0xd0 */
|
| 462 |
|
|
TVP5150_LINE_MODE_INI,0x00
|
| 463 |
|
|
},
|
| 464 |
|
|
{ /* 0xfc */
|
| 465 |
|
|
TVP5150_FULL_FIELD_MODE_REG,0x7f
|
| 466 |
|
|
},
|
| 467 |
|
|
{ /* end of data */
|
| 468 |
|
|
0xff,0xff
|
| 469 |
|
|
}
|
| 470 |
|
|
};
|
| 471 |
|
|
|
| 472 |
|
|
/* Default values as sugested at TVP5150AM1 datasheet */
|
| 473 |
|
|
static const struct i2c_reg_value tvp5150_init_enable[] = {
|
| 474 |
|
|
{
|
| 475 |
|
|
TVP5150_CONF_SHARED_PIN, 2
|
| 476 |
|
|
},{ /* Automatic offset and AGC enabled */
|
| 477 |
|
|
TVP5150_ANAL_CHL_CTL, 0x15
|
| 478 |
|
|
},{ /* Activate YCrCb output 0x9 or 0xd ? */
|
| 479 |
|
|
TVP5150_MISC_CTL, 0x6f
|
| 480 |
|
|
},{ /* Activates video std autodetection for all standards */
|
| 481 |
|
|
TVP5150_AUTOSW_MSK, 0x0
|
| 482 |
|
|
},{ /* Default format: 0x47. For 4:2:2: 0x40 */
|
| 483 |
|
|
TVP5150_DATA_RATE_SEL, 0x47
|
| 484 |
|
|
},{
|
| 485 |
|
|
TVP5150_CHROMA_PROC_CTL_1, 0x0c
|
| 486 |
|
|
},{
|
| 487 |
|
|
TVP5150_CHROMA_PROC_CTL_2, 0x54
|
| 488 |
|
|
},{ /* Non documented, but initialized on WinTV USB2 */
|
| 489 |
|
|
0x27, 0x20
|
| 490 |
|
|
},{
|
| 491 |
|
|
0xff,0xff
|
| 492 |
|
|
}
|
| 493 |
|
|
};
|
| 494 |
|
|
|
| 495 |
|
|
struct tvp5150_vbi_type {
|
| 496 |
|
|
unsigned int vbi_type;
|
| 497 |
|
|
unsigned int ini_line;
|
| 498 |
|
|
unsigned int end_line;
|
| 499 |
|
|
unsigned int by_field :1;
|
| 500 |
|
|
};
|
| 501 |
|
|
|
| 502 |
|
|
struct i2c_vbi_ram_value {
|
| 503 |
|
|
u16 reg;
|
| 504 |
|
|
struct tvp5150_vbi_type type;
|
| 505 |
|
|
unsigned char values[16];
|
| 506 |
|
|
};
|
| 507 |
|
|
|
| 508 |
|
|
/* This struct have the values for each supported VBI Standard
|
| 509 |
|
|
* by
|
| 510 |
|
|
tvp5150_vbi_types should follow the same order as vbi_ram_default
|
| 511 |
|
|
* value 0 means rom position 0x10, value 1 means rom position 0x30
|
| 512 |
|
|
* and so on. There are 16 possible locations from 0 to 15.
|
| 513 |
|
|
*/
|
| 514 |
|
|
|
| 515 |
|
|
static struct i2c_vbi_ram_value vbi_ram_default[] =
|
| 516 |
|
|
{
|
| 517 |
|
|
/* FIXME: Current api doesn't handle all VBI types, those not
|
| 518 |
|
|
yet supported are placed under #if 0 */
|
| 519 |
|
|
#if 0
|
| 520 |
|
|
{0x010, /* Teletext, SECAM, WST System A */
|
| 521 |
|
|
{V4L2_SLICED_TELETEXT_SECAM,6,23,1},
|
| 522 |
|
|
{ 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x26,
|
| 523 |
|
|
0xe6, 0xb4, 0x0e, 0x00, 0x00, 0x00, 0x10, 0x00 }
|
| 524 |
|
|
},
|
| 525 |
|
|
#endif
|
| 526 |
|
|
{0x030, /* Teletext, PAL, WST System B */
|
| 527 |
|
|
{V4L2_SLICED_TELETEXT_B,6,22,1},
|
| 528 |
|
|
{ 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x2b,
|
| 529 |
|
|
0xa6, 0x72, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00 }
|
| 530 |
|
|
},
|
| 531 |
|
|
#if 0
|
| 532 |
|
|
{0x050, /* Teletext, PAL, WST System C */
|
| 533 |
|
|
{V4L2_SLICED_TELETEXT_PAL_C,6,22,1},
|
| 534 |
|
|
{ 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
|
| 535 |
|
|
0xa6, 0x98, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
|
| 536 |
|
|
},
|
| 537 |
|
|
{0x070, /* Teletext, NTSC, WST System B */
|
| 538 |
|
|
{V4L2_SLICED_TELETEXT_NTSC_B,10,21,1},
|
| 539 |
|
|
{ 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x23,
|
| 540 |
|
|
0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
|
| 541 |
|
|
},
|
| 542 |
|
|
{0x090, /* Tetetext, NTSC NABTS System C */
|
| 543 |
|
|
{V4L2_SLICED_TELETEXT_NTSC_C,10,21,1},
|
| 544 |
|
|
{ 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
|
| 545 |
|
|
0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x15, 0x00 }
|
| 546 |
|
|
},
|
| 547 |
|
|
{0x0b0, /* Teletext, NTSC-J, NABTS System D */
|
| 548 |
|
|
{V4L2_SLICED_TELETEXT_NTSC_D,10,21,1},
|
| 549 |
|
|
{ 0xaa, 0xaa, 0xff, 0xff, 0xa7, 0x2e, 0x20, 0x23,
|
| 550 |
|
|
0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
|
| 551 |
|
|
},
|
| 552 |
|
|
{0x0d0, /* Closed Caption, PAL/SECAM */
|
| 553 |
|
|
{V4L2_SLICED_CAPTION_625,22,22,1},
|
| 554 |
|
|
{ 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
|
| 555 |
|
|
0xa6, 0x7b, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
|
| 556 |
|
|
},
|
| 557 |
|
|
#endif
|
| 558 |
|
|
{0x0f0, /* Closed Caption, NTSC */
|
| 559 |
|
|
{V4L2_SLICED_CAPTION_525,21,21,1},
|
| 560 |
|
|
{ 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
|
| 561 |
|
|
0x69, 0x8c, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
|
| 562 |
|
|
},
|
| 563 |
|
|
{0x110, /* Wide Screen Signal, PAL/SECAM */
|
| 564 |
|
|
{V4L2_SLICED_WSS_625,23,23,1},
|
| 565 |
|
|
{ 0x5b, 0x55, 0xc5, 0xff, 0x00, 0x71, 0x6e, 0x42,
|
| 566 |
|
|
0xa6, 0xcd, 0x0f, 0x00, 0x00, 0x00, 0x3a, 0x00 }
|
| 567 |
|
|
},
|
| 568 |
|
|
#if 0
|
| 569 |
|
|
{0x130, /* Wide Screen Signal, NTSC C */
|
| 570 |
|
|
{V4L2_SLICED_WSS_525,20,20,1},
|
| 571 |
|
|
{ 0x38, 0x00, 0x3f, 0x00, 0x00, 0x71, 0x6e, 0x43,
|
| 572 |
|
|
0x69, 0x7c, 0x08, 0x00, 0x00, 0x00, 0x39, 0x00 }
|
| 573 |
|
|
},
|
| 574 |
|
|
{0x150, /* Vertical Interval Timecode (VITC), PAL/SECAM */
|
| 575 |
|
|
{V4l2_SLICED_VITC_625,6,22,0},
|
| 576 |
|
|
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
|
| 577 |
|
|
0xa6, 0x85, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
|
| 578 |
|
|
},
|
| 579 |
|
|
{0x170, /* Vertical Interval Timecode (VITC), NTSC */
|
| 580 |
|
|
{V4l2_SLICED_VITC_525,10,20,0},
|
| 581 |
|
|
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
|
| 582 |
|
|
0x69, 0x94, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
|
| 583 |
|
|
},
|
| 584 |
|
|
#endif
|
| 585 |
|
|
{0x190, /* Video Program System (VPS), PAL */
|
| 586 |
|
|
{V4L2_SLICED_VPS,16,16,0},
|
| 587 |
|
|
{ 0xaa, 0xaa, 0xff, 0xff, 0xba, 0xce, 0x2b, 0x0d,
|
| 588 |
|
|
0xa6, 0xda, 0x0b, 0x00, 0x00, 0x00, 0x60, 0x00 }
|
| 589 |
|
|
},
|
| 590 |
|
|
/* 0x1d0 User programmable */
|
| 591 |
|
|
|
| 592 |
|
|
/* End of struct */
|
| 593 |
|
|
{ (u16)-1 }
|
| 594 |
|
|
};
|
| 595 |
|
|
|
| 596 |
|
|
static int tvp5150_write_inittab(struct i2c_client *c,
|
| 597 |
|
|
const struct i2c_reg_value *regs)
|
| 598 |
|
|
{
|
| 599 |
|
|
while (regs->reg != 0xff) {
|
| 600 |
|
|
tvp5150_write(c, regs->reg, regs->value);
|
| 601 |
|
|
regs++;
|
| 602 |
|
|
}
|
| 603 |
|
|
return 0;
|
| 604 |
|
|
}
|
| 605 |
|
|
|
| 606 |
|
|
static int tvp5150_vdp_init(struct i2c_client *c,
|
| 607 |
|
|
const struct i2c_vbi_ram_value *regs)
|
| 608 |
|
|
{
|
| 609 |
|
|
unsigned int i;
|
| 610 |
|
|
|
| 611 |
|
|
/* Disable Full Field */
|
| 612 |
|
|
tvp5150_write(c, TVP5150_FULL_FIELD_ENA, 0);
|
| 613 |
|
|
|
| 614 |
|
|
/* Before programming, Line mode should be at 0xff */
|
| 615 |
|
|
for (i=TVP5150_LINE_MODE_INI; i<=TVP5150_LINE_MODE_END; i++)
|
| 616 |
|
|
tvp5150_write(c, i, 0xff);
|
| 617 |
|
|
|
| 618 |
|
|
/* Load Ram Table */
|
| 619 |
|
|
while (regs->reg != (u16)-1 ) {
|
| 620 |
|
|
tvp5150_write(c, TVP5150_CONF_RAM_ADDR_HIGH,regs->reg>>8);
|
| 621 |
|
|
tvp5150_write(c, TVP5150_CONF_RAM_ADDR_LOW,regs->reg);
|
| 622 |
|
|
|
| 623 |
|
|
for (i=0;i<16;i++)
|
| 624 |
|
|
tvp5150_write(c, TVP5150_VDP_CONF_RAM_DATA,regs->values[i]);
|
| 625 |
|
|
|
| 626 |
|
|
regs++;
|
| 627 |
|
|
}
|
| 628 |
|
|
return 0;
|
| 629 |
|
|
}
|
| 630 |
|
|
|
| 631 |
|
|
/* Fills VBI capabilities based on i2c_vbi_ram_value struct */
|
| 632 |
|
|
static void tvp5150_vbi_get_cap(const struct i2c_vbi_ram_value *regs,
|
| 633 |
|
|
struct v4l2_sliced_vbi_cap *cap)
|
| 634 |
|
|
{
|
| 635 |
|
|
int line;
|
| 636 |
|
|
|
| 637 |
|
|
memset(cap, 0, sizeof *cap);
|
| 638 |
|
|
|
| 639 |
|
|
while (regs->reg != (u16)-1 ) {
|
| 640 |
|
|
for (line=regs->type.ini_line;line<=regs->type.end_line;line++) {
|
| 641 |
|
|
cap->service_lines[0][line] |= regs->type.vbi_type;
|
| 642 |
|
|
}
|
| 643 |
|
|
cap->service_set |= regs->type.vbi_type;
|
| 644 |
|
|
|
| 645 |
|
|
regs++;
|
| 646 |
|
|
}
|
| 647 |
|
|
}
|
| 648 |
|
|
|
| 649 |
|
|
/* Set vbi processing
|
| 650 |
|
|
* type - one of tvp5150_vbi_types
|
| 651 |
|
|
* line - line to gather data
|
| 652 |
|
|
* fields: bit 0 field1, bit 1, field2
|
| 653 |
|
|
* flags (default=0xf0) is a bitmask, were set means:
|
| 654 |
|
|
* bit 7: enable filtering null bytes on CC
|
| 655 |
|
|
* bit 6: send data also to FIFO
|
| 656 |
|
|
* bit 5: don't allow data with errors on FIFO
|
| 657 |
|
|
* bit 4: enable ECC when possible
|
| 658 |
|
|
* pix_align = pix alignment:
|
| 659 |
|
|
* LSB = field1
|
| 660 |
|
|
* MSB = field2
|
| 661 |
|
|
*/
|
| 662 |
|
|
static int tvp5150_set_vbi(struct i2c_client *c,
|
| 663 |
|
|
const struct i2c_vbi_ram_value *regs,
|
| 664 |
|
|
unsigned int type,u8 flags, int line,
|
| 665 |
|
|
const int fields)
|
| 666 |
|
|
{
|
| 667 |
|
|
struct tvp5150 *decoder = i2c_get_clientdata(c);
|
| 668 |
|
|
v4l2_std_id std=decoder->norm;
|
| 669 |
|
|
u8 reg;
|
| 670 |
|
|
int pos=0;
|
| 671 |
|
|
|
| 672 |
|
|
if (std == V4L2_STD_ALL) {
|
| 673 |
|
|
tvp5150_err("VBI can't be configured without knowing number of lines\n");
|
| 674 |
|
|
return 0;
|
| 675 |
|
|
} else if (std && V4L2_STD_625_50) {
|
| 676 |
|
|
/* Don't follow NTSC Line number convension */
|
| 677 |
|
|
line += 3;
|
| 678 |
|
|
}
|
| 679 |
|
|
|
| 680 |
|
|
if (line<6||line>27)
|
| 681 |
|
|
return 0;
|
| 682 |
|
|
|
| 683 |
|
|
while (regs->reg != (u16)-1 ) {
|
| 684 |
|
|
if ((type & regs->type.vbi_type) &&
|
| 685 |
|
|
(line>=regs->type.ini_line) &&
|
| 686 |
|
|
(line<=regs->type.end_line)) {
|
| 687 |
|
|
type=regs->type.vbi_type;
|
| 688 |
|
|
break;
|
| 689 |
|
|
}
|
| 690 |
|
|
|
| 691 |
|
|
regs++;
|
| 692 |
|
|
pos++;
|
| 693 |
|
|
}
|
| 694 |
|
|
if (regs->reg == (u16)-1)
|
| 695 |
|
|
return 0;
|
| 696 |
|
|
|
| 697 |
|
|
type=pos | (flags & 0xf0);
|
| 698 |
|
|
reg=((line-6)<<1)+TVP5150_LINE_MODE_INI;
|
| 699 |
|
|
|
| 700 |
|
|
if (fields&1) {
|
| 701 |
|
|
tvp5150_write(c, reg, type);
|
| 702 |
|
|
}
|
| 703 |
|
|
|
| 704 |
|
|
if (fields&2) {
|
| 705 |
|
|
tvp5150_write(c, reg+1, type);
|
| 706 |
|
|
}
|
| 707 |
|
|
|
| 708 |
|
|
return type;
|
| 709 |
|
|
}
|
| 710 |
|
|
|
| 711 |
|
|
static int tvp5150_get_vbi(struct i2c_client *c,
|
| 712 |
|
|
const struct i2c_vbi_ram_value *regs, int line)
|
| 713 |
|
|
{
|
| 714 |
|
|
struct tvp5150 *decoder = i2c_get_clientdata(c);
|
| 715 |
|
|
v4l2_std_id std=decoder->norm;
|
| 716 |
|
|
u8 reg;
|
| 717 |
|
|
int pos, type=0;
|
| 718 |
|
|
|
| 719 |
|
|
if (std == V4L2_STD_ALL) {
|
| 720 |
|
|
tvp5150_err("VBI can't be configured without knowing number of lines\n");
|
| 721 |
|
|
return 0;
|
| 722 |
|
|
} else if (std && V4L2_STD_625_50) {
|
| 723 |
|
|
/* Don't follow NTSC Line number convension */
|
| 724 |
|
|
line += 3;
|
| 725 |
|
|
}
|
| 726 |
|
|
|
| 727 |
|
|
if (line<6||line>27)
|
| 728 |
|
|
return 0;
|
| 729 |
|
|
|
| 730 |
|
|
reg=((line-6)<<1)+TVP5150_LINE_MODE_INI;
|
| 731 |
|
|
|
| 732 |
|
|
pos=tvp5150_read(c, reg)&0x0f;
|
| 733 |
|
|
if (pos<0x0f)
|
| 734 |
|
|
type=regs[pos].type.vbi_type;
|
| 735 |
|
|
|
| 736 |
|
|
pos=tvp5150_read(c, reg+1)&0x0f;
|
| 737 |
|
|
if (pos<0x0f)
|
| 738 |
|
|
type|=regs[pos].type.vbi_type;
|
| 739 |
|
|
|
| 740 |
|
|
return type;
|
| 741 |
|
|
}
|
| 742 |
|
|
static int tvp5150_set_std(struct i2c_client *c, v4l2_std_id std)
|
| 743 |
|
|
{
|
| 744 |
|
|
struct tvp5150 *decoder = i2c_get_clientdata(c);
|
| 745 |
|
|
int fmt=0;
|
| 746 |
|
|
|
| 747 |
|
|
decoder->norm=std;
|
| 748 |
|
|
|
| 749 |
|
|
/* First tests should be against specific std */
|
| 750 |
|
|
|
| 751 |
|
|
if (std == V4L2_STD_ALL) {
|
| 752 |
|
|
fmt=0; /* Autodetect mode */
|
| 753 |
|
|
} else if (std & V4L2_STD_NTSC_443) {
|
| 754 |
|
|
fmt=0xa;
|
| 755 |
|
|
} else if (std & V4L2_STD_PAL_M) {
|
| 756 |
|
|
fmt=0x6;
|
| 757 |
|
|
} else if (std & (V4L2_STD_PAL_N| V4L2_STD_PAL_Nc)) {
|
| 758 |
|
|
fmt=0x8;
|
| 759 |
|
|
} else {
|
| 760 |
|
|
/* Then, test against generic ones */
|
| 761 |
|
|
if (std & V4L2_STD_NTSC) {
|
| 762 |
|
|
fmt=0x2;
|
| 763 |
|
|
} else if (std & V4L2_STD_PAL) {
|
| 764 |
|
|
fmt=0x4;
|
| 765 |
|
|
} else if (std & V4L2_STD_SECAM) {
|
| 766 |
|
|
fmt=0xc;
|
| 767 |
|
|
}
|
| 768 |
|
|
}
|
| 769 |
|
|
|
| 770 |
|
|
tvp5150_dbg(1,"Set video std register to %d.\n",fmt);
|
| 771 |
|
|
tvp5150_write(c, TVP5150_VIDEO_STD, fmt);
|
| 772 |
|
|
|
| 773 |
|
|
return 0;
|
| 774 |
|
|
}
|
| 775 |
|
|
|
| 776 |
|
|
static inline void tvp5150_reset(struct i2c_client *c)
|
| 777 |
|
|
{
|
| 778 |
|
|
u8 msb_id, lsb_id, msb_rom, lsb_rom;
|
| 779 |
|
|
struct tvp5150 *decoder = i2c_get_clientdata(c);
|
| 780 |
|
|
|
| 781 |
|
|
msb_id=tvp5150_read(c,TVP5150_MSB_DEV_ID);
|
| 782 |
|
|
lsb_id=tvp5150_read(c,TVP5150_LSB_DEV_ID);
|
| 783 |
|
|
msb_rom=tvp5150_read(c,TVP5150_ROM_MAJOR_VER);
|
| 784 |
|
|
lsb_rom=tvp5150_read(c,TVP5150_ROM_MINOR_VER);
|
| 785 |
|
|
|
| 786 |
|
|
if ((msb_rom==4)&&(lsb_rom==0)) { /* Is TVP5150AM1 */
|
| 787 |
|
|
tvp5150_info("tvp%02x%02xam1 detected.\n",msb_id, lsb_id);
|
| 788 |
|
|
|
| 789 |
|
|
/* ITU-T BT.656.4 timing */
|
| 790 |
|
|
tvp5150_write(c,TVP5150_REV_SELECT,0);
|
| 791 |
|
|
} else {
|
| 792 |
|
|
if ((msb_rom==3)||(lsb_rom==0x21)) { /* Is TVP5150A */
|
| 793 |
|
|
tvp5150_info("tvp%02x%02xa detected.\n",msb_id, lsb_id);
|
| 794 |
|
|
} else {
|
| 795 |
|
|
tvp5150_info("*** unknown tvp%02x%02x chip detected.\n",msb_id,lsb_id);
|
| 796 |
|
|
tvp5150_info("*** Rom ver is %d.%d\n",msb_rom,lsb_rom);
|
| 797 |
|
|
}
|
| 798 |
|
|
}
|
| 799 |
|
|
|
| 800 |
|
|
/* Initializes TVP5150 to its default values */
|
| 801 |
|
|
tvp5150_write_inittab(c, tvp5150_init_default);
|
| 802 |
|
|
|
| 803 |
|
|
/* Initializes VDP registers */
|
| 804 |
|
|
tvp5150_vdp_init(c, vbi_ram_default);
|
| 805 |
|
|
|
| 806 |
|
|
/* Selects decoder input */
|
| 807 |
|
|
tvp5150_selmux(c);
|
| 808 |
|
|
|
| 809 |
|
|
/* Initializes TVP5150 to stream enabled values */
|
| 810 |
|
|
tvp5150_write_inittab(c, tvp5150_init_enable);
|
| 811 |
|
|
|
| 812 |
|
|
/* Initialize image preferences */
|
| 813 |
|
|
tvp5150_write(c, TVP5150_BRIGHT_CTL, decoder->bright);
|
| 814 |
|
|
tvp5150_write(c, TVP5150_CONTRAST_CTL, decoder->contrast);
|
| 815 |
|
|
tvp5150_write(c, TVP5150_SATURATION_CTL, decoder->contrast);
|
| 816 |
|
|
tvp5150_write(c, TVP5150_HUE_CTL, decoder->hue);
|
| 817 |
|
|
|
| 818 |
|
|
tvp5150_set_std(c, decoder->norm);
|
| 819 |
|
|
};
|
| 820 |
|
|
|
| 821 |
|
|
static int tvp5150_get_ctrl(struct i2c_client *c, struct v4l2_control *ctrl)
|
| 822 |
|
|
{
|
| 823 |
|
|
/* struct tvp5150 *decoder = i2c_get_clientdata(c); */
|
| 824 |
|
|
|
| 825 |
|
|
switch (ctrl->id) {
|
| 826 |
|
|
case V4L2_CID_BRIGHTNESS:
|
| 827 |
|
|
ctrl->value = tvp5150_read(c, TVP5150_BRIGHT_CTL);
|
| 828 |
|
|
return 0;
|
| 829 |
|
|
case V4L2_CID_CONTRAST:
|
| 830 |
|
|
ctrl->value = tvp5150_read(c, TVP5150_CONTRAST_CTL);
|
| 831 |
|
|
return 0;
|
| 832 |
|
|
case V4L2_CID_SATURATION:
|
| 833 |
|
|
ctrl->value = tvp5150_read(c, TVP5150_SATURATION_CTL);
|
| 834 |
|
|
return 0;
|
| 835 |
|
|
case V4L2_CID_HUE:
|
| 836 |
|
|
ctrl->value = tvp5150_read(c, TVP5150_HUE_CTL);
|
| 837 |
|
|
return 0;
|
| 838 |
|
|
}
|
| 839 |
|
|
return -EINVAL;
|
| 840 |
|
|
}
|
| 841 |
|
|
|
| 842 |
|
|
static int tvp5150_set_ctrl(struct i2c_client *c, struct v4l2_control *ctrl)
|
| 843 |
|
|
{
|
| 844 |
|
|
/* struct tvp5150 *decoder = i2c_get_clientdata(c); */
|
| 845 |
|
|
|
| 846 |
|
|
switch (ctrl->id) {
|
| 847 |
|
|
case V4L2_CID_BRIGHTNESS:
|
| 848 |
|
|
tvp5150_write(c, TVP5150_BRIGHT_CTL, ctrl->value);
|
| 849 |
|
|
return 0;
|
| 850 |
|
|
case V4L2_CID_CONTRAST:
|
| 851 |
|
|
tvp5150_write(c, TVP5150_CONTRAST_CTL, ctrl->value);
|
| 852 |
|
|
return 0;
|
| 853 |
|
|
case V4L2_CID_SATURATION:
|
| 854 |
|
|
tvp5150_write(c, TVP5150_SATURATION_CTL, ctrl->value);
|
| 855 |
|
|
return 0;
|
| 856 |
|
|
case V4L2_CID_HUE:
|
| 857 |
|
|
tvp5150_write(c, TVP5150_HUE_CTL, ctrl->value);
|
| 858 |
|
|
return 0;
|
| 859 |
|
|
}
|
| 860 |
|
|
return -EINVAL;
|
| 861 |
|
|
}
|
| 862 |
|
|
|
| 863 |
|
|
/****************************************************************************
|
| 864 |
|
|
I2C Command
|
| 865 |
|
|
****************************************************************************/
|
| 866 |
|
|
static int tvp5150_command(struct i2c_client *c,
|
| 867 |
|
|
unsigned int cmd, void *arg)
|
| 868 |
|
|
{
|
| 869 |
|
|
struct tvp5150 *decoder = i2c_get_clientdata(c);
|
| 870 |
|
|
|
| 871 |
|
|
switch (cmd) {
|
| 872 |
|
|
|
| 873 |
|
|
case 0:
|
| 874 |
|
|
case VIDIOC_INT_RESET:
|
| 875 |
|
|
tvp5150_reset(c);
|
| 876 |
|
|
break;
|
| 877 |
|
|
case VIDIOC_INT_G_VIDEO_ROUTING:
|
| 878 |
|
|
{
|
| 879 |
|
|
struct v4l2_routing *route = arg;
|
| 880 |
|
|
|
| 881 |
|
|
*route = decoder->route;
|
| 882 |
|
|
break;
|
| 883 |
|
|
}
|
| 884 |
|
|
case VIDIOC_INT_S_VIDEO_ROUTING:
|
| 885 |
|
|
{
|
| 886 |
|
|
struct v4l2_routing *route = arg;
|
| 887 |
|
|
|
| 888 |
|
|
decoder->route = *route;
|
| 889 |
|
|
tvp5150_selmux(c);
|
| 890 |
|
|
break;
|
| 891 |
|
|
}
|
| 892 |
|
|
case VIDIOC_S_STD:
|
| 893 |
|
|
if (decoder->norm == *(v4l2_std_id *)arg)
|
| 894 |
|
|
break;
|
| 895 |
|
|
return tvp5150_set_std(c, *(v4l2_std_id *)arg);
|
| 896 |
|
|
case VIDIOC_G_STD:
|
| 897 |
|
|
*(v4l2_std_id *)arg = decoder->norm;
|
| 898 |
|
|
break;
|
| 899 |
|
|
|
| 900 |
|
|
case VIDIOC_G_SLICED_VBI_CAP:
|
| 901 |
|
|
{
|
| 902 |
|
|
struct v4l2_sliced_vbi_cap *cap = arg;
|
| 903 |
|
|
tvp5150_dbg(1, "VIDIOC_G_SLICED_VBI_CAP\n");
|
| 904 |
|
|
|
| 905 |
|
|
tvp5150_vbi_get_cap(vbi_ram_default, cap);
|
| 906 |
|
|
break;
|
| 907 |
|
|
}
|
| 908 |
|
|
case VIDIOC_S_FMT:
|
| 909 |
|
|
{
|
| 910 |
|
|
struct v4l2_format *fmt;
|
| 911 |
|
|
struct v4l2_sliced_vbi_format *svbi;
|
| 912 |
|
|
int i;
|
| 913 |
|
|
|
| 914 |
|
|
fmt = arg;
|
| 915 |
|
|
if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE)
|
| 916 |
|
|
return -EINVAL;
|
| 917 |
|
|
svbi = &fmt->fmt.sliced;
|
| 918 |
|
|
if (svbi->service_set != 0) {
|
| 919 |
|
|
for (i = 0; i <= 23; i++) {
|
| 920 |
|
|
svbi->service_lines[1][i] = 0;
|
| 921 |
|
|
|
| 922 |
|
|
svbi->service_lines[0][i]=tvp5150_set_vbi(c,
|
| 923 |
|
|
vbi_ram_default,
|
| 924 |
|
|
svbi->service_lines[0][i],0xf0,i,3);
|
| 925 |
|
|
}
|
| 926 |
|
|
/* Enables FIFO */
|
| 927 |
|
|
tvp5150_write(c, TVP5150_FIFO_OUT_CTRL,1);
|
| 928 |
|
|
} else {
|
| 929 |
|
|
/* Disables FIFO*/
|
| 930 |
|
|
tvp5150_write(c, TVP5150_FIFO_OUT_CTRL,0);
|
| 931 |
|
|
|
| 932 |
|
|
/* Disable Full Field */
|
| 933 |
|
|
tvp5150_write(c, TVP5150_FULL_FIELD_ENA, 0);
|
| 934 |
|
|
|
| 935 |
|
|
/* Disable Line modes */
|
| 936 |
|
|
for (i=TVP5150_LINE_MODE_INI; i<=TVP5150_LINE_MODE_END; i++)
|
| 937 |
|
|
tvp5150_write(c, i, 0xff);
|
| 938 |
|
|
}
|
| 939 |
|
|
break;
|
| 940 |
|
|
}
|
| 941 |
|
|
case VIDIOC_G_FMT:
|
| 942 |
|
|
{
|
| 943 |
|
|
struct v4l2_format *fmt;
|
| 944 |
|
|
struct v4l2_sliced_vbi_format *svbi;
|
| 945 |
|
|
|
| 946 |
|
|
int i, mask=0;
|
| 947 |
|
|
|
| 948 |
|
|
fmt = arg;
|
| 949 |
|
|
if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE)
|
| 950 |
|
|
return -EINVAL;
|
| 951 |
|
|
svbi = &fmt->fmt.sliced;
|
| 952 |
|
|
memset(svbi, 0, sizeof(*svbi));
|
| 953 |
|
|
|
| 954 |
|
|
for (i = 0; i <= 23; i++) {
|
| 955 |
|
|
svbi->service_lines[0][i]=tvp5150_get_vbi(c,
|
| 956 |
|
|
vbi_ram_default,i);
|
| 957 |
|
|
mask|=svbi->service_lines[0][i];
|
| 958 |
|
|
}
|
| 959 |
|
|
svbi->service_set=mask;
|
| 960 |
|
|
break;
|
| 961 |
|
|
}
|
| 962 |
|
|
|
| 963 |
|
|
#ifdef CONFIG_VIDEO_ADV_DEBUG
|
| 964 |
|
|
case VIDIOC_DBG_G_REGISTER:
|
| 965 |
|
|
case VIDIOC_DBG_S_REGISTER:
|
| 966 |
|
|
{
|
| 967 |
|
|
struct v4l2_register *reg = arg;
|
| 968 |
|
|
|
| 969 |
|
|
if (!v4l2_chip_match_i2c_client(c, reg->match_type, reg->match_chip))
|
| 970 |
|
|
return -EINVAL;
|
| 971 |
|
|
if (!capable(CAP_SYS_ADMIN))
|
| 972 |
|
|
return -EPERM;
|
| 973 |
|
|
if (cmd == VIDIOC_DBG_G_REGISTER)
|
| 974 |
|
|
reg->val = tvp5150_read(c, reg->reg & 0xff);
|
| 975 |
|
|
else
|
| 976 |
|
|
tvp5150_write(c, reg->reg & 0xff, reg->val & 0xff);
|
| 977 |
|
|
break;
|
| 978 |
|
|
}
|
| 979 |
|
|
#endif
|
| 980 |
|
|
|
| 981 |
|
|
case VIDIOC_LOG_STATUS:
|
| 982 |
|
|
dump_reg(c);
|
| 983 |
|
|
break;
|
| 984 |
|
|
|
| 985 |
|
|
case VIDIOC_G_TUNER:
|
| 986 |
|
|
{
|
| 987 |
|
|
struct v4l2_tuner *vt = arg;
|
| 988 |
|
|
int status = tvp5150_read(c, 0x88);
|
| 989 |
|
|
|
| 990 |
|
|
vt->signal = ((status & 0x04) && (status & 0x02)) ? 0xffff : 0x0;
|
| 991 |
|
|
break;
|
| 992 |
|
|
}
|
| 993 |
|
|
case VIDIOC_QUERYCTRL:
|
| 994 |
|
|
{
|
| 995 |
|
|
struct v4l2_queryctrl *qc = arg;
|
| 996 |
|
|
int i;
|
| 997 |
|
|
|
| 998 |
|
|
tvp5150_dbg(1, "VIDIOC_QUERYCTRL called\n");
|
| 999 |
|
|
|
| 1000 |
|
|
for (i = 0; i < ARRAY_SIZE(tvp5150_qctrl); i++)
|
| 1001 |
|
|
if (qc->id && qc->id == tvp5150_qctrl[i].id) {
|
| 1002 |
|
|
memcpy(qc, &(tvp5150_qctrl[i]),
|
| 1003 |
|
|
sizeof(*qc));
|
| 1004 |
|
|
return 0;
|
| 1005 |
|
|
}
|
| 1006 |
|
|
|
| 1007 |
|
|
return -EINVAL;
|
| 1008 |
|
|
}
|
| 1009 |
|
|
case VIDIOC_G_CTRL:
|
| 1010 |
|
|
{
|
| 1011 |
|
|
struct v4l2_control *ctrl = arg;
|
| 1012 |
|
|
tvp5150_dbg(1, "VIDIOC_G_CTRL called\n");
|
| 1013 |
|
|
|
| 1014 |
|
|
return tvp5150_get_ctrl(c, ctrl);
|
| 1015 |
|
|
}
|
| 1016 |
|
|
case VIDIOC_S_CTRL:
|
| 1017 |
|
|
{
|
| 1018 |
|
|
struct v4l2_control *ctrl = arg;
|
| 1019 |
|
|
u8 i, n;
|
| 1020 |
|
|
n = ARRAY_SIZE(tvp5150_qctrl);
|
| 1021 |
|
|
for (i = 0; i < n; i++)
|
| 1022 |
|
|
if (ctrl->id == tvp5150_qctrl[i].id) {
|
| 1023 |
|
|
if (ctrl->value <
|
| 1024 |
|
|
tvp5150_qctrl[i].minimum
|
| 1025 |
|
|
|| ctrl->value >
|
| 1026 |
|
|
tvp5150_qctrl[i].maximum)
|
| 1027 |
|
|
return -ERANGE;
|
| 1028 |
|
|
tvp5150_dbg(1,
|
| 1029 |
|
|
"VIDIOC_S_CTRL: id=%d, value=%d\n",
|
| 1030 |
|
|
ctrl->id, ctrl->value);
|
| 1031 |
|
|
return tvp5150_set_ctrl(c, ctrl);
|
| 1032 |
|
|
}
|
| 1033 |
|
|
return -EINVAL;
|
| 1034 |
|
|
}
|
| 1035 |
|
|
|
| 1036 |
|
|
default:
|
| 1037 |
|
|
return -EINVAL;
|
| 1038 |
|
|
}
|
| 1039 |
|
|
|
| 1040 |
|
|
return 0;
|
| 1041 |
|
|
}
|
| 1042 |
|
|
|
| 1043 |
|
|
/****************************************************************************
|
| 1044 |
|
|
I2C Client & Driver
|
| 1045 |
|
|
****************************************************************************/
|
| 1046 |
|
|
static struct i2c_driver driver;
|
| 1047 |
|
|
|
| 1048 |
|
|
static struct i2c_client client_template = {
|
| 1049 |
|
|
.name = "(unset)",
|
| 1050 |
|
|
.driver = &driver,
|
| 1051 |
|
|
};
|
| 1052 |
|
|
|
| 1053 |
|
|
static int tvp5150_detect_client(struct i2c_adapter *adapter,
|
| 1054 |
|
|
int address, int kind)
|
| 1055 |
|
|
{
|
| 1056 |
|
|
struct i2c_client *c;
|
| 1057 |
|
|
struct tvp5150 *core;
|
| 1058 |
|
|
int rv;
|
| 1059 |
|
|
|
| 1060 |
|
|
if (debug)
|
| 1061 |
|
|
printk( KERN_INFO
|
| 1062 |
|
|
"tvp5150.c: detecting tvp5150 client on address 0x%x\n",
|
| 1063 |
|
|
address << 1);
|
| 1064 |
|
|
|
| 1065 |
|
|
client_template.adapter = adapter;
|
| 1066 |
|
|
client_template.addr = address;
|
| 1067 |
|
|
|
| 1068 |
|
|
/* Check if the adapter supports the needed features */
|
| 1069 |
|
|
if (!i2c_check_functionality
|
| 1070 |
|
|
(adapter,
|
| 1071 |
|
|
I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
|
| 1072 |
|
|
return 0;
|
| 1073 |
|
|
|
| 1074 |
|
|
c = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
|
| 1075 |
|
|
if (c == 0)
|
| 1076 |
|
|
return -ENOMEM;
|
| 1077 |
|
|
memcpy(c, &client_template, sizeof(struct i2c_client));
|
| 1078 |
|
|
|
| 1079 |
|
|
core = kzalloc(sizeof(struct tvp5150), GFP_KERNEL);
|
| 1080 |
|
|
if (core == 0) {
|
| 1081 |
|
|
kfree(c);
|
| 1082 |
|
|
return -ENOMEM;
|
| 1083 |
|
|
}
|
| 1084 |
|
|
i2c_set_clientdata(c, core);
|
| 1085 |
|
|
|
| 1086 |
|
|
rv = i2c_attach_client(c);
|
| 1087 |
|
|
|
| 1088 |
|
|
core->norm = V4L2_STD_ALL; /* Default is autodetect */
|
| 1089 |
|
|
core->route.input = TVP5150_COMPOSITE1;
|
| 1090 |
|
|
core->enable = 1;
|
| 1091 |
|
|
core->bright = 128;
|
| 1092 |
|
|
core->contrast = 128;
|
| 1093 |
|
|
core->hue = 0;
|
| 1094 |
|
|
core->sat = 128;
|
| 1095 |
|
|
|
| 1096 |
|
|
if (rv) {
|
| 1097 |
|
|
kfree(c);
|
| 1098 |
|
|
kfree(core);
|
| 1099 |
|
|
return rv;
|
| 1100 |
|
|
}
|
| 1101 |
|
|
|
| 1102 |
|
|
if (debug > 1)
|
| 1103 |
|
|
dump_reg(c);
|
| 1104 |
|
|
return 0;
|
| 1105 |
|
|
}
|
| 1106 |
|
|
|
| 1107 |
|
|
static int tvp5150_attach_adapter(struct i2c_adapter *adapter)
|
| 1108 |
|
|
{
|
| 1109 |
|
|
if (debug)
|
| 1110 |
|
|
printk( KERN_INFO
|
| 1111 |
|
|
"tvp5150.c: starting probe for adapter %s (0x%x)\n",
|
| 1112 |
|
|
adapter->name, adapter->id);
|
| 1113 |
|
|
return i2c_probe(adapter, &addr_data, &tvp5150_detect_client);
|
| 1114 |
|
|
}
|
| 1115 |
|
|
|
| 1116 |
|
|
static int tvp5150_detach_client(struct i2c_client *c)
|
| 1117 |
|
|
{
|
| 1118 |
|
|
struct tvp5150 *decoder = i2c_get_clientdata(c);
|
| 1119 |
|
|
int err;
|
| 1120 |
|
|
|
| 1121 |
|
|
tvp5150_dbg(1,
|
| 1122 |
|
|
"tvp5150.c: removing tvp5150 adapter on address 0x%x\n",
|
| 1123 |
|
|
c->addr << 1);
|
| 1124 |
|
|
|
| 1125 |
|
|
err = i2c_detach_client(c);
|
| 1126 |
|
|
if (err) {
|
| 1127 |
|
|
return err;
|
| 1128 |
|
|
}
|
| 1129 |
|
|
|
| 1130 |
|
|
kfree(decoder);
|
| 1131 |
|
|
kfree(c);
|
| 1132 |
|
|
|
| 1133 |
|
|
return 0;
|
| 1134 |
|
|
}
|
| 1135 |
|
|
|
| 1136 |
|
|
/* ----------------------------------------------------------------------- */
|
| 1137 |
|
|
|
| 1138 |
|
|
static struct i2c_driver driver = {
|
| 1139 |
|
|
.driver = {
|
| 1140 |
|
|
.name = "tvp5150",
|
| 1141 |
|
|
},
|
| 1142 |
|
|
.id = I2C_DRIVERID_TVP5150,
|
| 1143 |
|
|
|
| 1144 |
|
|
.attach_adapter = tvp5150_attach_adapter,
|
| 1145 |
|
|
.detach_client = tvp5150_detach_client,
|
| 1146 |
|
|
|
| 1147 |
|
|
.command = tvp5150_command,
|
| 1148 |
|
|
};
|
| 1149 |
|
|
|
| 1150 |
|
|
static int __init tvp5150_init(void)
|
| 1151 |
|
|
{
|
| 1152 |
|
|
return i2c_add_driver(&driver);
|
| 1153 |
|
|
}
|
| 1154 |
|
|
|
| 1155 |
|
|
static void __exit tvp5150_exit(void)
|
| 1156 |
|
|
{
|
| 1157 |
|
|
i2c_del_driver(&driver);
|
| 1158 |
|
|
}
|
| 1159 |
|
|
|
| 1160 |
|
|
module_init(tvp5150_init);
|
| 1161 |
|
|
module_exit(tvp5150_exit);
|
