3ad96835ce
- Renamed some registers and improved register debug message - Some cleanups at register dump - Added code to set VBI processor (VDP) - VBI code still incomplete Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
1084 lines
28 KiB
C
1084 lines
28 KiB
C
/*
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* tvp5150 - Texas Instruments TVP5150A(M) video decoder driver
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*
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* Copyright (c) 2005 Mauro Carvalho Chehab (mchehab@brturbo.com.br)
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* This code is placed under the terms of the GNU General Public License
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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 "tvp5150_reg.h"
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MODULE_DESCRIPTION("Texas Instruments TVP5150A video decoder driver"); /* standard i2c insmod options */
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MODULE_AUTHOR("Mauro Carvalho Chehab");
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MODULE_LICENSE("GPL");
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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 = 0,
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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 = 0x10,
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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 = 0x10,
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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 = 0x10,
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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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int input;
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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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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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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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printk("tvp5150: Macrovision on counter = 0x%02x\n",
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tvp5150_read(c, TVP5150_MACROVISION_ON_CTR));
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printk("tvp5150: Macrovision off counter = 0x%02x\n",
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tvp5150_read(c, TVP5150_MACROVISION_OFF_CTR));
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printk("tvp5150: ITU-R BT.656.%d timing(TVP5150AM1 only)\n",
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(tvp5150_read(c, TVP5150_REV_SELECT)&1)?3:4);
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printk("tvp5150: Device ID = %02x%02x\n",
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tvp5150_read(c, TVP5150_MSB_DEV_ID),
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tvp5150_read(c, TVP5150_LSB_DEV_ID));
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printk("tvp5150: ROM version = (hex) %02x.%02x\n",
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tvp5150_read(c, TVP5150_ROM_MAJOR_VER),
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tvp5150_read(c, TVP5150_ROM_MINOR_VER));
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printk("tvp5150: Vertical line count = 0x%02x%02x\n",
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tvp5150_read(c, TVP5150_VERT_LN_COUNT_MSB),
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tvp5150_read(c, TVP5150_VERT_LN_COUNT_LSB));
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printk("tvp5150: Interrupt status register B = 0x%02x\n",
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tvp5150_read(c, TVP5150_INT_STATUS_REG_B));
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printk("tvp5150: Interrupt active register B = 0x%02x\n",
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tvp5150_read(c, TVP5150_INT_ACTIVE_REG_B));
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printk("tvp5150: Status regs #1 to #5 = %02x %02x %02x %02x %02x\n",
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tvp5150_read(c, TVP5150_STATUS_REG_1),
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tvp5150_read(c, TVP5150_STATUS_REG_2),
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tvp5150_read(c, TVP5150_STATUS_REG_3),
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tvp5150_read(c, TVP5150_STATUS_REG_4),
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tvp5150_read(c, TVP5150_STATUS_REG_5));
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dump_reg_range(c,"Teletext filter 1", TVP5150_TELETEXT_FIL1_INI,
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TVP5150_TELETEXT_FIL1_END,8);
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dump_reg_range(c,"Teletext filter 2", TVP5150_TELETEXT_FIL2_INI,
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TVP5150_TELETEXT_FIL2_END,8);
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printk("tvp5150: Teletext filter enable = 0x%02x\n",
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tvp5150_read(c, TVP5150_TELETEXT_FIL_ENA));
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printk("tvp5150: Interrupt status register A = 0x%02x\n",
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tvp5150_read(c, TVP5150_INT_STATUS_REG_A));
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printk("tvp5150: Interrupt enable register A = 0x%02x\n",
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tvp5150_read(c, TVP5150_INT_ENABLE_REG_A));
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printk("tvp5150: Interrupt configuration = 0x%02x\n",
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tvp5150_read(c, TVP5150_INT_CONF));
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printk("tvp5150: VDP status register = 0x%02x\n",
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tvp5150_read(c, TVP5150_VDP_STATUS_REG));
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printk("tvp5150: FIFO word count = 0x%02x\n",
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tvp5150_read(c, TVP5150_FIFO_WORD_COUNT));
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printk("tvp5150: FIFO interrupt threshold = 0x%02x\n",
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tvp5150_read(c, TVP5150_FIFO_INT_THRESHOLD));
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printk("tvp5150: FIFO reset = 0x%02x\n",
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tvp5150_read(c, TVP5150_FIFO_RESET));
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printk("tvp5150: Line number interrupt = 0x%02x\n",
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tvp5150_read(c, TVP5150_LINE_NUMBER_INT));
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printk("tvp5150: Pixel alignment register = 0x%02x%02x\n",
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tvp5150_read(c, TVP5150_PIX_ALIGN_REG_HIGH),
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tvp5150_read(c, TVP5150_PIX_ALIGN_REG_LOW));
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printk("tvp5150: FIFO output control = 0x%02x\n",
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tvp5150_read(c, TVP5150_FIFO_OUT_CTRL));
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printk("tvp5150: Full field enable = 0x%02x\n",
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tvp5150_read(c, TVP5150_FULL_FIELD_ENA));
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printk("tvp5150: Full field mode register = 0x%02x\n",
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tvp5150_read(c, TVP5150_FULL_FIELD_MODE_REG));
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dump_reg_range(c,"CC data", TVP5150_CC_DATA_INI,
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TVP5150_CC_DATA_END,8);
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dump_reg_range(c,"WSS data", TVP5150_WSS_DATA_INI,
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TVP5150_WSS_DATA_END,8);
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dump_reg_range(c,"VPS data", TVP5150_VPS_DATA_INI,
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TVP5150_VPS_DATA_END,8);
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dump_reg_range(c,"VITC data", TVP5150_VITC_DATA_INI,
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TVP5150_VITC_DATA_END,10);
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dump_reg_range(c,"Line mode", TVP5150_LINE_MODE_INI,
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TVP5150_LINE_MODE_END,8);
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}
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/****************************************************************************
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Basic functions
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****************************************************************************/
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enum tvp5150_input {
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TVP5150_ANALOG_CH0 = 0,
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TVP5150_SVIDEO = 1,
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TVP5150_ANALOG_CH1 = 2,
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TVP5150_BLACK_SCREEN = 8
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};
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static inline void tvp5150_selmux(struct i2c_client *c,
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enum tvp5150_input input)
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{
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int opmode=0;
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struct tvp5150 *decoder = i2c_get_clientdata(c);
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if (!decoder->enable)
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input |= TVP5150_BLACK_SCREEN;
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switch (input) {
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case TVP5150_ANALOG_CH0:
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case TVP5150_ANALOG_CH1:
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opmode=0x30; /* TV Mode */
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break;
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default:
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opmode=0; /* Auto Mode */
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break;
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}
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tvp5150_write(c, TVP5150_OP_MODE_CTL, opmode);
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tvp5150_write(c, TVP5150_VD_IN_SRC_SEL_1, input);
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};
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struct i2c_reg_value {
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unsigned char reg;
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unsigned char value;
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};
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/* Default values as sugested at TVP5150AM1 datasheet */
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static const struct i2c_reg_value tvp5150_init_default[] = {
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{ /* 0x00 */
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TVP5150_VD_IN_SRC_SEL_1,0x00
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},
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{ /* 0x01 */
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TVP5150_ANAL_CHL_CTL,0x15
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},
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{ /* 0x02 */
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TVP5150_OP_MODE_CTL,0x00
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},
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{ /* 0x03 */
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TVP5150_MISC_CTL,0x01
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},
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{ /* 0x06 */
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TVP5150_COLOR_KIL_THSH_CTL,0x10
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},
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{ /* 0x07 */
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TVP5150_LUMA_PROC_CTL_1,0x60
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},
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{ /* 0x08 */
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TVP5150_LUMA_PROC_CTL_2,0x00
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},
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{ /* 0x09 */
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TVP5150_BRIGHT_CTL,0x80
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},
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{ /* 0x0a */
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TVP5150_SATURATION_CTL,0x80
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},
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{ /* 0x0b */
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TVP5150_HUE_CTL,0x00
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},
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{ /* 0x0c */
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TVP5150_CONTRAST_CTL,0x80
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},
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{ /* 0x0d */
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TVP5150_DATA_RATE_SEL,0x47
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},
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{ /* 0x0e */
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TVP5150_LUMA_PROC_CTL_3,0x00
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},
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{ /* 0x0f */
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TVP5150_CONF_SHARED_PIN,0x08
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},
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{ /* 0x11 */
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TVP5150_ACT_VD_CROP_ST_MSB,0x00
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},
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{ /* 0x12 */
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TVP5150_ACT_VD_CROP_ST_LSB,0x00
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},
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{ /* 0x13 */
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TVP5150_ACT_VD_CROP_STP_MSB,0x00
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},
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{ /* 0x14 */
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TVP5150_ACT_VD_CROP_STP_LSB,0x00
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},
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{ /* 0x15 */
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TVP5150_GENLOCK,0x01
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},
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{ /* 0x16 */
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TVP5150_HORIZ_SYNC_START,0x80
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},
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{ /* 0x18 */
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TVP5150_VERT_BLANKING_START,0x00
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},
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{ /* 0x19 */
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TVP5150_VERT_BLANKING_STOP,0x00
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},
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{ /* 0x1a */
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TVP5150_CHROMA_PROC_CTL_1,0x0c
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},
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{ /* 0x1b */
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TVP5150_CHROMA_PROC_CTL_2,0x14
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},
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{ /* 0x1c */
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TVP5150_INT_RESET_REG_B,0x00
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},
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{ /* 0x1d */
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TVP5150_INT_ENABLE_REG_B,0x00
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},
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{ /* 0x1e */
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TVP5150_INTT_CONFIG_REG_B,0x00
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},
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{ /* 0x28 */
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TVP5150_VIDEO_STD,0x00
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},
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{ /* 0x2e */
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TVP5150_MACROVISION_ON_CTR,0x0f
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},
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{ /* 0x2f */
|
|
TVP5150_MACROVISION_OFF_CTR,0x01
|
|
},
|
|
{ /* 0xbb */
|
|
TVP5150_TELETEXT_FIL_ENA,0x00
|
|
},
|
|
{ /* 0xc0 */
|
|
TVP5150_INT_STATUS_REG_A,0x00
|
|
},
|
|
{ /* 0xc1 */
|
|
TVP5150_INT_ENABLE_REG_A,0x00
|
|
},
|
|
{ /* 0xc2 */
|
|
TVP5150_INT_CONF,0x04
|
|
},
|
|
{ /* 0xc8 */
|
|
TVP5150_FIFO_INT_THRESHOLD,0x80
|
|
},
|
|
{ /* 0xc9 */
|
|
TVP5150_FIFO_RESET,0x00
|
|
},
|
|
{ /* 0xca */
|
|
TVP5150_LINE_NUMBER_INT,0x00
|
|
},
|
|
{ /* 0xcb */
|
|
TVP5150_PIX_ALIGN_REG_LOW,0x4e
|
|
},
|
|
{ /* 0xcc */
|
|
TVP5150_PIX_ALIGN_REG_HIGH,0x00
|
|
},
|
|
{ /* 0xcd */
|
|
TVP5150_FIFO_OUT_CTRL,0x01
|
|
},
|
|
{ /* 0xcf */
|
|
TVP5150_FULL_FIELD_ENA,0x00
|
|
},
|
|
{ /* 0xd0 */
|
|
TVP5150_LINE_MODE_INI,0x00
|
|
},
|
|
{ /* 0xfc */
|
|
TVP5150_FULL_FIELD_MODE_REG,0x7f
|
|
},
|
|
{ /* end of data */
|
|
0xff,0xff
|
|
}
|
|
};
|
|
|
|
/* Default values as sugested at TVP5150AM1 datasheet */
|
|
static const struct i2c_reg_value tvp5150_init_enable[] = {
|
|
{
|
|
TVP5150_CONF_SHARED_PIN, 2
|
|
},{ /* Automatic offset and AGC enabled */
|
|
TVP5150_ANAL_CHL_CTL, 0x15
|
|
},{ /* Activate YCrCb output 0x9 or 0xd ? */
|
|
TVP5150_MISC_CTL, 0x6f
|
|
},{ /* Activates video std autodetection for all standards */
|
|
TVP5150_AUTOSW_MSK, 0x0
|
|
},{ /* Default format: 0x47. For 4:2:2: 0x40 */
|
|
TVP5150_DATA_RATE_SEL, 0x47
|
|
},{
|
|
TVP5150_CHROMA_PROC_CTL_1, 0x0c
|
|
},{
|
|
TVP5150_CHROMA_PROC_CTL_2, 0x54
|
|
},{ /* Non documented, but initialized on WinTV USB2 */
|
|
0x27, 0x20
|
|
},{
|
|
0xff,0xff
|
|
}
|
|
};
|
|
|
|
struct i2c_vbi_ram_value {
|
|
u16 reg;
|
|
unsigned char values[26];
|
|
};
|
|
|
|
/* tvp5150_vbi_types should follow the same order as vbi_ram_default
|
|
* value 0 means rom position 0x10, value 1 means rom position 0x30
|
|
* and so on. There are 16 possible locations from 0 to 15.
|
|
*/
|
|
enum tvp5150_vbi_types { /* Video line number Description */
|
|
VBI_WST_SECAM, /* 6-23 (field 1,2) Teletext, SECAM */
|
|
VBI_WST_PAL_B, /* 6-22 (field 1,2) Teletext, PAL, System B */
|
|
VBI_WST_PAL_C, /* 6-22 (field 1,2) Teletext, PAL, System C */
|
|
VBI_WST_NTSC_B, /* 10-21 (field 1,2) Teletext, NTSC, System B */
|
|
VBI_NABTS_NTSC_C, /* 10-21 (field 1,2) Teletext, NTSC, System C */
|
|
VBI_NABTS_NTSC_D, /* 10-21 (field 1,2) Teletext, NTSC, System D */
|
|
VBI_CC_PAL_SECAM, /* 22 (field 1,2) Closed Caption PAL/SECAM */
|
|
VBI_CC_NTSC, /* 21 (field 1,2) Closed Caption NTSC */
|
|
VBI_WSS_PAL_SECAM, /* 23 (field 1,2) Wide Screen Signal PAL/SECAM */
|
|
VBI_WSS_NTSC, /* 20 (field 1,2) Wide Screen Signal NTSC */
|
|
VBI_VITC_PAL_SECAM, /* 6-22 Vertical Interval Timecode PAL/SECAM */
|
|
VBI_VITC_NTSC, /* 10-20 Vertical Interval Timecode NTSC */
|
|
VBI_VPS_PAL, /* 16 Video Program System PAL */
|
|
VBI_EPG_GEMSTAR, /* EPG/Gemstar Electronic program guide */
|
|
VBI_RESERVED, /* not in use on vbi_ram_default table */
|
|
VBI_FULL_FIELD /* Active video/Full Field */
|
|
};
|
|
|
|
static struct i2c_vbi_ram_value vbi_ram_default[] =
|
|
{
|
|
{0x010, /* WST SECAM */
|
|
{ 0xaa, 0xaa, 0xff, 0xff , 0xe7, 0x2e, 0x20, 0x26, 0xe6, 0xb4, 0x0e, 0x0, 0x0, 0x0, 0x10, 0x0 }
|
|
},
|
|
{0x030, /* WST PAL B */
|
|
{ 0xaa, 0xaa, 0xff, 0xff , 0x27, 0x2e, 0x20, 0x2b, 0xa6, 0x72, 0x10, 0x0, 0x0, 0x0, 0x10, 0x0 }
|
|
},
|
|
{0x050, /* WST PAL C */
|
|
{ 0xaa, 0xaa, 0xff, 0xff , 0xe7, 0x2e, 0x20, 0x22, 0xa6, 0x98, 0x0d, 0x0, 0x0, 0x0, 0x10, 0x0 }
|
|
},
|
|
{0x070, /* WST NTSC B */
|
|
{ 0xaa, 0xaa, 0xff, 0xff , 0x27, 0x2e, 0x20, 0x23, 0x69, 0x93, 0x0d, 0x0, 0x0, 0x0, 0x10, 0x0 }
|
|
},
|
|
{0x090, /* NABTS, NTSC */
|
|
{ 0xaa, 0xaa, 0xff, 0xff , 0xe7, 0x2e, 0x20, 0x22, 0x69, 0x93, 0x0d, 0x0, 0x0, 0x0, 0x15, 0x0 }
|
|
},
|
|
{0x0b0, /* NABTS, NTSC-J */
|
|
{ 0xaa, 0xaa, 0xff, 0xff , 0xa7, 0x2e, 0x20, 0x23, 0x69, 0x93, 0x0d, 0x0, 0x0, 0x0, 0x10, 0x0 }
|
|
},
|
|
{0x0d0, /* CC, PAL/SECAM */
|
|
{ 0xaa, 0x2a, 0xff, 0x3f , 0x04, 0x51, 0x6e, 0x02, 0xa6, 0x7b, 0x09, 0x0, 0x0, 0x0, 0x27, 0x0 }
|
|
},
|
|
{0x0f0, /* CC, NTSC */
|
|
{ 0xaa, 0x2a, 0xff, 0x3f , 0x04, 0x51, 0x6e, 0x02, 0x69, 0x8c, 0x09, 0x0, 0x0, 0x0, 0x27, 0x0 }
|
|
},
|
|
{0x110, /* WSS, PAL/SECAM */
|
|
{ 0x5b, 0x55, 0xc5, 0xff , 0x0, 0x71, 0x6e, 0x42, 0xa6, 0xcd, 0x0f, 0x0, 0x0, 0x0, 0x3a, 0x0 }
|
|
},
|
|
{0x130, /* WSS, NTSC C */
|
|
{ 0x38, 0x00, 0x3f, 0x00 , 0x0, 0x71, 0x6e, 0x43, 0x69, 0x7c, 0x08, 0x0, 0x0, 0x0, 0x39, 0x0 }
|
|
},
|
|
{0x150, /* VITC, PAL/SECAM */
|
|
{ 0x0, 0x0, 0x0, 0x0 , 0x0, 0x8f, 0x6d, 0x49, 0xa6, 0x85, 0x08, 0x0, 0x0, 0x0, 0x4c, 0x0 }
|
|
},
|
|
{0x170, /* VITC, NTSC */
|
|
{ 0x0, 0x0, 0x0, 0x0 , 0x0, 0x8f, 0x6d, 0x49, 0x69, 0x94, 0x08, 0x0, 0x0, 0x0, 0x4c, 0x0 }
|
|
},
|
|
{0x190, /* VPS, PAL */
|
|
{ 0xaa, 0xaa, 0xff, 0xff, 0xba, 0xce, 0x2b, 0x0d, 0xa6, 0xda, 0x0b, 0x0, 0x0, 0x0, 0x60, 0x0 }
|
|
},
|
|
{0x1b0, /* Gemstar Custom 1 */
|
|
{ 0xcc, 0xcc, 0xff, 0xff, 0x05, 0x51, 0x6e, 0x05, 0x69, 0x19, 0x13, 0x0, 0x0, 0x0, 0x60, 0x0 }
|
|
},
|
|
};
|
|
|
|
static int tvp5150_write_inittab(struct i2c_client *c,
|
|
const struct i2c_reg_value *regs)
|
|
{
|
|
while (regs->reg != 0xff) {
|
|
tvp5150_write(c, regs->reg, regs->value);
|
|
regs++;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int tvp5150_vdp_init(struct i2c_client *c,
|
|
const struct i2c_vbi_ram_value *regs)
|
|
{
|
|
unsigned int i;
|
|
|
|
/* Disable Full Field */
|
|
tvp5150_write(c, TVP5150_FULL_FIELD_ENA, 0);
|
|
|
|
/* Before programming, Line mode should be at 0xff */
|
|
for (i=TVP5150_LINE_MODE_INI; i<=TVP5150_LINE_MODE_END; i++)
|
|
tvp5150_write(c, i, 0xff);
|
|
|
|
/* Load Ram Table */
|
|
while (regs->reg != (u16)-1 ) {
|
|
tvp5150_write(c, TVP5150_CONF_RAM_ADDR_HIGH,regs->reg>>8);
|
|
tvp5150_write(c, TVP5150_CONF_RAM_ADDR_LOW,regs->reg);
|
|
|
|
for (i=0;i<16;i++)
|
|
tvp5150_write(c, TVP5150_VDP_CONF_RAM_DATA,regs->values[i]);
|
|
|
|
regs++;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* Set vbi processing
|
|
* type - one of tvp5150_vbi_types
|
|
* line - line to gather data
|
|
* fields: bit 0 field1, bit 1, field2
|
|
* flags (default=0xf0) is a bitmask, were set means:
|
|
* bit 7: enable filtering null bytes on CC
|
|
* bit 6: send data also to FIFO
|
|
* bit 5: don't allow data with errors on FIFO
|
|
* bit 4: enable ECC when possible
|
|
* pix_align = pix alignment:
|
|
* LSB = field1
|
|
* MSB = field2
|
|
*/
|
|
static int tvp5150_set_vbi(struct i2c_client *c, enum tvp5150_vbi_types type,
|
|
u8 flags, int line, const int fields)
|
|
{
|
|
struct tvp5150 *decoder = i2c_get_clientdata(c);
|
|
v4l2_std_id std=decoder->norm;
|
|
u8 reg;
|
|
|
|
if (std == V4L2_STD_ALL) {
|
|
tvp5150_err("VBI can't be configured without knowing number of lines\n");
|
|
return -EINVAL;
|
|
} else if (std && V4L2_STD_625_50) {
|
|
/* Don't follow NTSC Line number convension */
|
|
line += 3;
|
|
}
|
|
|
|
if (line<6||line>27)
|
|
return -EINVAL;
|
|
|
|
type=type | (flags & 0xf0);
|
|
reg=((line-6)<<1)+TVP5150_LINE_MODE_INI;
|
|
|
|
if (fields&1) {
|
|
tvp5150_write(c, reg, type);
|
|
}
|
|
|
|
if (fields&2) {
|
|
tvp5150_write(c, reg+1, type);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int tvp5150_set_std(struct i2c_client *c, v4l2_std_id std)
|
|
{
|
|
struct tvp5150 *decoder = i2c_get_clientdata(c);
|
|
int fmt=0;
|
|
|
|
decoder->norm=std;
|
|
|
|
/* First tests should be against specific std */
|
|
|
|
if (std == V4L2_STD_ALL) {
|
|
fmt=0; /* Autodetect mode */
|
|
} else if (std & V4L2_STD_NTSC_443) {
|
|
fmt=0xa;
|
|
} else if (std & V4L2_STD_PAL_M) {
|
|
fmt=0x6;
|
|
} else if (std & (V4L2_STD_PAL_N| V4L2_STD_PAL_Nc)) {
|
|
fmt=0x8;
|
|
} else {
|
|
/* Then, test against generic ones */
|
|
if (std & V4L2_STD_NTSC) {
|
|
fmt=0x2;
|
|
} else if (std & V4L2_STD_PAL) {
|
|
fmt=0x4;
|
|
} else if (std & V4L2_STD_SECAM) {
|
|
fmt=0xc;
|
|
}
|
|
}
|
|
|
|
tvp5150_dbg(1,"Set video std register to %d.\n",fmt);
|
|
tvp5150_write(c, TVP5150_VIDEO_STD, fmt);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline void tvp5150_reset(struct i2c_client *c)
|
|
{
|
|
u8 msb_id, lsb_id, msb_rom, lsb_rom;
|
|
struct tvp5150 *decoder = i2c_get_clientdata(c);
|
|
|
|
msb_id=tvp5150_read(c,TVP5150_MSB_DEV_ID);
|
|
lsb_id=tvp5150_read(c,TVP5150_LSB_DEV_ID);
|
|
msb_rom=tvp5150_read(c,TVP5150_ROM_MAJOR_VER);
|
|
lsb_rom=tvp5150_read(c,TVP5150_ROM_MINOR_VER);
|
|
|
|
if ((msb_rom==4)&&(lsb_rom==0)) { /* Is TVP5150AM1 */
|
|
tvp5150_info("tvp%02x%02xam1 detected.\n",msb_id, lsb_id);
|
|
|
|
/* ITU-T BT.656.4 timing */
|
|
tvp5150_write(c,TVP5150_REV_SELECT,0);
|
|
} else {
|
|
if ((msb_rom==3)||(lsb_rom==0x21)) { /* Is TVP5150A */
|
|
tvp5150_info("tvp%02x%02xa detected.\n",msb_id, lsb_id);
|
|
} else {
|
|
tvp5150_info("*** unknown tvp%02x%02x chip detected.\n",msb_id,lsb_id);
|
|
tvp5150_info("*** Rom ver is %d.%d\n",msb_rom,lsb_rom);
|
|
}
|
|
}
|
|
|
|
/* Initializes TVP5150 to its default values */
|
|
tvp5150_write_inittab(c, tvp5150_init_default);
|
|
|
|
/* Initializes VDP registers */
|
|
tvp5150_vdp_init(c, vbi_ram_default);
|
|
|
|
/* Selects decoder input */
|
|
tvp5150_selmux(c, decoder->input);
|
|
|
|
/* Initializes TVP5150 to stream enabled values */
|
|
tvp5150_write_inittab(c, tvp5150_init_enable);
|
|
|
|
/* Initialize image preferences */
|
|
tvp5150_write(c, TVP5150_BRIGHT_CTL, decoder->bright >> 8);
|
|
tvp5150_write(c, TVP5150_CONTRAST_CTL, decoder->contrast >> 8);
|
|
tvp5150_write(c, TVP5150_SATURATION_CTL, decoder->contrast >> 8);
|
|
tvp5150_write(c, TVP5150_HUE_CTL, (decoder->hue - 32768) >> 8);
|
|
|
|
tvp5150_set_std(c, decoder->norm);
|
|
};
|
|
|
|
static int tvp5150_get_ctrl(struct i2c_client *c, struct v4l2_control *ctrl)
|
|
{
|
|
/* struct tvp5150 *decoder = i2c_get_clientdata(c); */
|
|
|
|
switch (ctrl->id) {
|
|
case V4L2_CID_BRIGHTNESS:
|
|
ctrl->value = tvp5150_read(c, TVP5150_BRIGHT_CTL);
|
|
return 0;
|
|
case V4L2_CID_CONTRAST:
|
|
ctrl->value = tvp5150_read(c, TVP5150_CONTRAST_CTL);
|
|
return 0;
|
|
case V4L2_CID_SATURATION:
|
|
ctrl->value = tvp5150_read(c, TVP5150_SATURATION_CTL);
|
|
return 0;
|
|
case V4L2_CID_HUE:
|
|
ctrl->value = tvp5150_read(c, TVP5150_HUE_CTL);
|
|
return 0;
|
|
}
|
|
return -EINVAL;
|
|
}
|
|
|
|
static int tvp5150_set_ctrl(struct i2c_client *c, struct v4l2_control *ctrl)
|
|
{
|
|
/* struct tvp5150 *decoder = i2c_get_clientdata(c); */
|
|
|
|
switch (ctrl->id) {
|
|
case V4L2_CID_BRIGHTNESS:
|
|
tvp5150_write(c, TVP5150_BRIGHT_CTL, ctrl->value);
|
|
return 0;
|
|
case V4L2_CID_CONTRAST:
|
|
tvp5150_write(c, TVP5150_CONTRAST_CTL, ctrl->value);
|
|
return 0;
|
|
case V4L2_CID_SATURATION:
|
|
tvp5150_write(c, TVP5150_SATURATION_CTL, ctrl->value);
|
|
return 0;
|
|
case V4L2_CID_HUE:
|
|
tvp5150_write(c, TVP5150_HUE_CTL, ctrl->value);
|
|
return 0;
|
|
}
|
|
return -EINVAL;
|
|
}
|
|
|
|
/****************************************************************************
|
|
I2C Command
|
|
****************************************************************************/
|
|
static int tvp5150_command(struct i2c_client *c,
|
|
unsigned int cmd, void *arg)
|
|
{
|
|
struct tvp5150 *decoder = i2c_get_clientdata(c);
|
|
|
|
switch (cmd) {
|
|
|
|
case 0:
|
|
case VIDIOC_INT_RESET:
|
|
case DECODER_INIT:
|
|
tvp5150_reset(c);
|
|
break;
|
|
case VIDIOC_S_STD:
|
|
if (decoder->norm == *(v4l2_std_id *)arg)
|
|
break;
|
|
return tvp5150_set_std(c, *(v4l2_std_id *)arg);
|
|
case VIDIOC_G_STD:
|
|
*(v4l2_std_id *)arg = decoder->norm;
|
|
break;
|
|
|
|
#ifdef CONFIG_VIDEO_ADV_DEBUG
|
|
case VIDIOC_INT_G_REGISTER:
|
|
{
|
|
struct v4l2_register *reg = arg;
|
|
|
|
if (reg->i2c_id != I2C_DRIVERID_TVP5150)
|
|
return -EINVAL;
|
|
reg->val = tvp5150_read(c, reg->reg & 0xff);
|
|
break;
|
|
}
|
|
|
|
case VIDIOC_INT_S_REGISTER:
|
|
{
|
|
struct v4l2_register *reg = arg;
|
|
|
|
if (reg->i2c_id != I2C_DRIVERID_TVP5150)
|
|
return -EINVAL;
|
|
if (!capable(CAP_SYS_ADMIN))
|
|
return -EPERM;
|
|
tvp5150_write(c, reg->reg & 0xff, reg->val & 0xff);
|
|
break;
|
|
}
|
|
#endif
|
|
|
|
case DECODER_DUMP:
|
|
dump_reg(c);
|
|
break;
|
|
|
|
case DECODER_GET_CAPABILITIES:
|
|
{
|
|
struct video_decoder_capability *cap = arg;
|
|
|
|
cap->flags = VIDEO_DECODER_PAL |
|
|
VIDEO_DECODER_NTSC |
|
|
VIDEO_DECODER_SECAM |
|
|
VIDEO_DECODER_AUTO | VIDEO_DECODER_CCIR;
|
|
cap->inputs = 3;
|
|
cap->outputs = 1;
|
|
break;
|
|
}
|
|
case DECODER_GET_STATUS:
|
|
{
|
|
break;
|
|
}
|
|
|
|
case DECODER_SET_GPIO:
|
|
break;
|
|
|
|
case DECODER_SET_VBI_BYPASS:
|
|
break;
|
|
|
|
case DECODER_SET_NORM:
|
|
{
|
|
int *iarg = arg;
|
|
|
|
switch (*iarg) {
|
|
|
|
case VIDEO_MODE_NTSC:
|
|
break;
|
|
|
|
case VIDEO_MODE_PAL:
|
|
break;
|
|
|
|
case VIDEO_MODE_SECAM:
|
|
break;
|
|
|
|
case VIDEO_MODE_AUTO:
|
|
break;
|
|
|
|
default:
|
|
return -EINVAL;
|
|
|
|
}
|
|
decoder->norm = *iarg;
|
|
break;
|
|
}
|
|
case DECODER_SET_INPUT:
|
|
{
|
|
int *iarg = arg;
|
|
if (*iarg < 0 || *iarg > 3) {
|
|
return -EINVAL;
|
|
}
|
|
|
|
decoder->input = *iarg;
|
|
tvp5150_selmux(c, decoder->input);
|
|
|
|
break;
|
|
}
|
|
case DECODER_SET_OUTPUT:
|
|
{
|
|
int *iarg = arg;
|
|
|
|
/* not much choice of outputs */
|
|
if (*iarg != 0) {
|
|
return -EINVAL;
|
|
}
|
|
break;
|
|
}
|
|
case DECODER_ENABLE_OUTPUT:
|
|
{
|
|
int *iarg = arg;
|
|
|
|
decoder->enable = (*iarg != 0);
|
|
|
|
tvp5150_selmux(c, decoder->input);
|
|
|
|
break;
|
|
}
|
|
case VIDIOC_QUERYCTRL:
|
|
{
|
|
struct v4l2_queryctrl *qc = arg;
|
|
int i;
|
|
|
|
tvp5150_dbg(1, "VIDIOC_QUERYCTRL called\n");
|
|
|
|
for (i = 0; i < ARRAY_SIZE(tvp5150_qctrl); i++)
|
|
if (qc->id && qc->id == tvp5150_qctrl[i].id) {
|
|
memcpy(qc, &(tvp5150_qctrl[i]),
|
|
sizeof(*qc));
|
|
return 0;
|
|
}
|
|
|
|
return -EINVAL;
|
|
}
|
|
case VIDIOC_G_CTRL:
|
|
{
|
|
struct v4l2_control *ctrl = arg;
|
|
tvp5150_dbg(1, "VIDIOC_G_CTRL called\n");
|
|
|
|
return tvp5150_get_ctrl(c, ctrl);
|
|
}
|
|
case VIDIOC_S_CTRL:
|
|
{
|
|
struct v4l2_control *ctrl = arg;
|
|
u8 i, n;
|
|
n = sizeof(tvp5150_qctrl) / sizeof(tvp5150_qctrl[0]);
|
|
for (i = 0; i < n; i++)
|
|
if (ctrl->id == tvp5150_qctrl[i].id) {
|
|
if (ctrl->value <
|
|
tvp5150_qctrl[i].minimum
|
|
|| ctrl->value >
|
|
tvp5150_qctrl[i].maximum)
|
|
return -ERANGE;
|
|
tvp5150_dbg(1,
|
|
"VIDIOC_S_CTRL: id=%d, value=%d\n",
|
|
ctrl->id, ctrl->value);
|
|
return tvp5150_set_ctrl(c, ctrl);
|
|
}
|
|
return -EINVAL;
|
|
}
|
|
|
|
case DECODER_SET_PICTURE:
|
|
{
|
|
struct video_picture *pic = arg;
|
|
if (decoder->bright != pic->brightness) {
|
|
/* We want 0 to 255 we get 0-65535 */
|
|
decoder->bright = pic->brightness;
|
|
tvp5150_write(c, TVP5150_BRIGHT_CTL,
|
|
decoder->bright >> 8);
|
|
}
|
|
if (decoder->contrast != pic->contrast) {
|
|
/* We want 0 to 255 we get 0-65535 */
|
|
decoder->contrast = pic->contrast;
|
|
tvp5150_write(c, TVP5150_CONTRAST_CTL,
|
|
decoder->contrast >> 8);
|
|
}
|
|
if (decoder->sat != pic->colour) {
|
|
/* We want 0 to 255 we get 0-65535 */
|
|
decoder->sat = pic->colour;
|
|
tvp5150_write(c, TVP5150_SATURATION_CTL,
|
|
decoder->contrast >> 8);
|
|
}
|
|
if (decoder->hue != pic->hue) {
|
|
/* We want -128 to 127 we get 0-65535 */
|
|
decoder->hue = pic->hue;
|
|
tvp5150_write(c, TVP5150_HUE_CTL,
|
|
(decoder->hue - 32768) >> 8);
|
|
}
|
|
break;
|
|
}
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/****************************************************************************
|
|
I2C Client & Driver
|
|
****************************************************************************/
|
|
static struct i2c_driver driver;
|
|
|
|
static struct i2c_client client_template = {
|
|
.name = "(unset)",
|
|
.driver = &driver,
|
|
};
|
|
|
|
static int tvp5150_detect_client(struct i2c_adapter *adapter,
|
|
int address, int kind)
|
|
{
|
|
struct i2c_client *c;
|
|
struct tvp5150 *core;
|
|
int rv;
|
|
|
|
if (debug)
|
|
printk( KERN_INFO
|
|
"tvp5150.c: detecting tvp5150 client on address 0x%x\n",
|
|
address << 1);
|
|
|
|
client_template.adapter = adapter;
|
|
client_template.addr = address;
|
|
|
|
/* Check if the adapter supports the needed features */
|
|
if (!i2c_check_functionality
|
|
(adapter,
|
|
I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
|
|
return 0;
|
|
|
|
c = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
|
|
if (c == 0)
|
|
return -ENOMEM;
|
|
memcpy(c, &client_template, sizeof(struct i2c_client));
|
|
|
|
core = kzalloc(sizeof(struct tvp5150), GFP_KERNEL);
|
|
if (core == 0) {
|
|
kfree(c);
|
|
return -ENOMEM;
|
|
}
|
|
i2c_set_clientdata(c, core);
|
|
|
|
rv = i2c_attach_client(c);
|
|
|
|
core->norm = V4L2_STD_ALL; /* Default is autodetect */
|
|
core->input = 2;
|
|
core->enable = 1;
|
|
core->bright = 32768;
|
|
core->contrast = 32768;
|
|
core->hue = 32768;
|
|
core->sat = 32768;
|
|
|
|
if (rv) {
|
|
kfree(c);
|
|
kfree(core);
|
|
return rv;
|
|
}
|
|
|
|
if (debug > 1)
|
|
dump_reg(c);
|
|
return 0;
|
|
}
|
|
|
|
static int tvp5150_attach_adapter(struct i2c_adapter *adapter)
|
|
{
|
|
if (debug)
|
|
printk( KERN_INFO
|
|
"tvp5150.c: starting probe for adapter %s (0x%x)\n",
|
|
adapter->name, adapter->id);
|
|
return i2c_probe(adapter, &addr_data, &tvp5150_detect_client);
|
|
}
|
|
|
|
static int tvp5150_detach_client(struct i2c_client *c)
|
|
{
|
|
struct tvp5150 *decoder = i2c_get_clientdata(c);
|
|
int err;
|
|
|
|
tvp5150_dbg(1,
|
|
"tvp5150.c: removing tvp5150 adapter on address 0x%x\n",
|
|
c->addr << 1);
|
|
|
|
err = i2c_detach_client(c);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
kfree(decoder);
|
|
kfree(c);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------- */
|
|
|
|
static struct i2c_driver driver = {
|
|
.driver = {
|
|
.name = "tvp5150",
|
|
},
|
|
.id = I2C_DRIVERID_TVP5150,
|
|
|
|
.attach_adapter = tvp5150_attach_adapter,
|
|
.detach_client = tvp5150_detach_client,
|
|
|
|
.command = tvp5150_command,
|
|
};
|
|
|
|
static int __init tvp5150_init(void)
|
|
{
|
|
return i2c_add_driver(&driver);
|
|
}
|
|
|
|
static void __exit tvp5150_exit(void)
|
|
{
|
|
i2c_del_driver(&driver);
|
|
}
|
|
|
|
module_init(tvp5150_init);
|
|
module_exit(tvp5150_exit);
|