mirror of https://gitee.com/openkylin/linux.git
828 lines
27 KiB
C
828 lines
27 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 "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 dprintk(num, format, args...) \
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do { \
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if (debug >= num) \
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printk(format, ##args); \
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} 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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int norm;
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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 inline 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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dprintk(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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dprintk(0, "i2c i/o error: rc == %d (should be 1)\n", rc);
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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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/* struct tvp5150 *core = i2c_get_clientdata(c); */
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buffer[0] = addr;
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buffer[1] = value;
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dprintk(1, "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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dprintk(0, "i2c i/o error: rc == %d (should be 2)\n", rc);
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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: TVP5150A / TVP5150AM = 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 control #1 = 0x%02x\n",
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tvp5150_read(c, TVP5150_LUMA_PROC_CTL_1));
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printk("tvp5150: Luminance processing control #2 = 0x%02x\n",
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tvp5150_read(c, TVP5150_LUMA_PROC_CTL_2));
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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: Luminance processing control #3 = 0x%02x\n",
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tvp5150_read(c, TVP5150_LUMA_PROC_CTL_3));
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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 MSB = 0x%02x\n",
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tvp5150_read(c, TVP5150_ACT_VD_CROP_ST_MSB));
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printk("tvp5150: Active video cropping start LSB = 0x%02x\n",
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tvp5150_read(c, TVP5150_ACT_VD_CROP_ST_LSB));
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printk("tvp5150: Active video cropping stop MSB = 0x%02x\n",
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tvp5150_read(c, TVP5150_ACT_VD_CROP_STP_MSB));
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printk("tvp5150: Active video cropping stop LSB = 0x%02x\n",
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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 = 0x%02x\n",
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tvp5150_read(c, TVP5150_CHROMA_PROC_CTL_1));
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printk("tvp5150: Chrominance processing control #2 = 0x%02x\n",
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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: Cb gain factor = 0x%02x\n",
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tvp5150_read(c, TVP5150_CB_GAIN_FACT));
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printk("tvp5150: Cr gain factor = 0x%02x\n",
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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: revision select (TVP5150AM1 only) = 0x%02x\n",
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tvp5150_read(c, TVP5150_REV_SELECT));
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printk("tvp5150: MSB of device ID = 0x%02x\n",
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tvp5150_read(c, TVP5150_MSB_DEV_ID));
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printk("tvp5150: LSB of device ID = 0x%02x\n",
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tvp5150_read(c, TVP5150_LSB_DEV_ID));
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printk("tvp5150: ROM major version = 0x%02x\n",
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tvp5150_read(c, TVP5150_ROM_MAJOR_VER));
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printk("tvp5150: ROM minor version = 0x%02x\n",
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tvp5150_read(c, TVP5150_ROM_MINOR_VER));
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printk("tvp5150: Vertical line count MSB = 0x%02x\n",
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tvp5150_read(c, TVP5150_VERT_LN_COUNT_MSB));
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printk("tvp5150: Vertical line count LSB = 0x%02x\n",
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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 register #1 = 0x%02x\n",
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tvp5150_read(c, TVP5150_STATUS_REG_1));
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printk("tvp5150: Status register #2 = 0x%02x\n",
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tvp5150_read(c, TVP5150_STATUS_REG_2));
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printk("tvp5150: Status register #3 = 0x%02x\n",
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tvp5150_read(c, TVP5150_STATUS_REG_3));
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printk("tvp5150: Status register #4 = 0x%02x\n",
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tvp5150_read(c, TVP5150_STATUS_REG_4));
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printk("tvp5150: Status register #5 = 0x%02x\n",
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tvp5150_read(c, TVP5150_STATUS_REG_5));
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printk("tvp5150: Closed caption data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_CC_DATA_REG1));
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printk("tvp5150: Closed caption data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_CC_DATA_REG2));
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printk("tvp5150: Closed caption data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_CC_DATA_REG3));
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printk("tvp5150: Closed caption data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_CC_DATA_REG4));
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printk("tvp5150: WSS data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_WSS_DATA_REG1));
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printk("tvp5150: WSS data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_WSS_DATA_REG2));
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printk("tvp5150: WSS data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_WSS_DATA_REG3));
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printk("tvp5150: WSS data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_WSS_DATA_REG4));
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printk("tvp5150: WSS data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_WSS_DATA_REG5));
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printk("tvp5150: WSS data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_WSS_DATA_REG6));
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printk("tvp5150: VPS data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_VPS_DATA_REG1));
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printk("tvp5150: VPS data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_VPS_DATA_REG2));
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printk("tvp5150: VPS data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_VPS_DATA_REG3));
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printk("tvp5150: VPS data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_VPS_DATA_REG4));
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printk("tvp5150: VPS data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_VPS_DATA_REG5));
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printk("tvp5150: VPS data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_VPS_DATA_REG6));
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printk("tvp5150: VPS data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_VPS_DATA_REG7));
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printk("tvp5150: VPS data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_VPS_DATA_REG8));
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printk("tvp5150: VPS data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_VPS_DATA_REG9));
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printk("tvp5150: VPS data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_VPS_DATA_REG10));
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printk("tvp5150: VPS data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_VPS_DATA_REG11));
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printk("tvp5150: VPS data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_VPS_DATA_REG12));
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printk("tvp5150: VPS data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_VPS_DATA_REG13));
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printk("tvp5150: VITC data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_VITC_DATA_REG1));
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printk("tvp5150: VITC data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_VITC_DATA_REG2));
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printk("tvp5150: VITC data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_VITC_DATA_REG3));
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printk("tvp5150: VITC data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_VITC_DATA_REG4));
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printk("tvp5150: VITC data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_VITC_DATA_REG5));
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printk("tvp5150: VITC data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_VITC_DATA_REG6));
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printk("tvp5150: VITC data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_VITC_DATA_REG7));
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printk("tvp5150: VITC data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_VITC_DATA_REG8));
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printk("tvp5150: VITC data registers = 0x%02x\n",
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tvp5150_read(c, TVP5150_VITC_DATA_REG9));
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printk("tvp5150: VBI FIFO read data = 0x%02x\n",
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tvp5150_read(c, TVP5150_VBI_FIFO_READ_DATA));
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printk("tvp5150: Teletext filter 1 = 0x%02x\n",
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tvp5150_read(c, TVP5150_TELETEXT_FIL_1_1));
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printk("tvp5150: Teletext filter 1 = 0x%02x\n",
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tvp5150_read(c, TVP5150_TELETEXT_FIL_1_2));
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printk("tvp5150: Teletext filter 1 = 0x%02x\n",
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tvp5150_read(c, TVP5150_TELETEXT_FIL_1_3));
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printk("tvp5150: Teletext filter 1 = 0x%02x\n",
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tvp5150_read(c, TVP5150_TELETEXT_FIL_1_4));
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printk("tvp5150: Teletext filter 1 = 0x%02x\n",
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tvp5150_read(c, TVP5150_TELETEXT_FIL_1_5));
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printk("tvp5150: Teletext filter 2 = 0x%02x\n",
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tvp5150_read(c, TVP5150_TELETEXT_FIL_2_1));
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printk("tvp5150: Teletext filter 2 = 0x%02x\n",
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tvp5150_read(c, TVP5150_TELETEXT_FIL_2_2));
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printk("tvp5150: Teletext filter 2 = 0x%02x\n",
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tvp5150_read(c, TVP5150_TELETEXT_FIL_2_3));
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printk("tvp5150: Teletext filter 2 = 0x%02x\n",
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tvp5150_read(c, TVP5150_TELETEXT_FIL_2_4));
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printk("tvp5150: Teletext filter 2 = 0x%02x\n",
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tvp5150_read(c, TVP5150_TELETEXT_FIL_2_5));
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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 configuration RAM data = 0x%02x\n",
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tvp5150_read(c, TVP5150_VDP_CONF_RAM_DATA));
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printk("tvp5150: Configuration RAM address low byte = 0x%02x\n",
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tvp5150_read(c, TVP5150_CONF_RAM_ADDR_LOW));
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printk("tvp5150: Configuration RAM address high byte = 0x%02x\n",
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tvp5150_read(c, TVP5150_CONF_RAM_ADDR_HIGH));
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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 low byte = 0x%02x\n",
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tvp5150_read(c, TVP5150_PIX_ALIGN_REG_LOW));
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printk("tvp5150: Pixel alignment register high byte = 0x%02x\n",
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tvp5150_read(c, TVP5150_PIX_ALIGN_REG_HIGH));
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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 1 = 0x%02x\n",
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tvp5150_read(c, TVP5150_FULL_FIELD_ENA_1));
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printk("tvp5150: Full field enable 2 = 0x%02x\n",
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tvp5150_read(c, TVP5150_FULL_FIELD_ENA_2));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_1));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_2));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_3));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_4));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_5));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_6));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_7));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_8));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_9));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_10));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_11));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_12));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_13));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_14));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_15));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_16));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_17));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_18));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_19));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_20));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_21));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_22));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_23));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_24));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_25));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_27));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_28));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_29));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_30));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_31));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_32));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_33));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_34));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_35));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_36));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_37));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_38));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_39));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_40));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_41));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_42));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_43));
|
|
printk("tvp5150: Line mode registers = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_LINE_MODE_REG_44));
|
|
printk("tvp5150: Full field mode register = 0x%02x\n",
|
|
tvp5150_read(c, TVP5150_FULL_FIELD_MODE_REG));
|
|
}
|
|
|
|
/****************************************************************************
|
|
Basic functions
|
|
****************************************************************************/
|
|
enum tvp5150_input {
|
|
TVP5150_ANALOG_CH0 = 0,
|
|
TVP5150_SVIDEO = 1,
|
|
TVP5150_ANALOG_CH1 = 2,
|
|
TVP5150_BLACK_SCREEN = 8
|
|
};
|
|
|
|
static inline void tvp5150_selmux(struct i2c_client *c,
|
|
enum tvp5150_input input)
|
|
{
|
|
struct tvp5150 *decoder = i2c_get_clientdata(c);
|
|
|
|
if (!decoder->enable)
|
|
input |= TVP5150_BLACK_SCREEN;
|
|
|
|
tvp5150_write(c, TVP5150_VD_IN_SRC_SEL_1, input);
|
|
};
|
|
|
|
static inline void tvp5150_reset(struct i2c_client *c)
|
|
{
|
|
struct tvp5150 *decoder = i2c_get_clientdata(c);
|
|
|
|
tvp5150_write(c, TVP5150_CONF_SHARED_PIN, 2);
|
|
|
|
/* Automatic offset and AGC enabled */
|
|
tvp5150_write(c, TVP5150_ANAL_CHL_CTL, 0x15);
|
|
|
|
/* Normal Operation */
|
|
// tvp5150_write(c, TVP5150_OP_MODE_CTL, 0x00);
|
|
|
|
/* Activate YCrCb output 0x9 or 0xd ? */
|
|
tvp5150_write(c, TVP5150_MISC_CTL, 0x6f);
|
|
|
|
/* Activates video std autodetection for all standards */
|
|
tvp5150_write(c, TVP5150_AUTOSW_MSK, 0x0);
|
|
|
|
/* Default format: 0x47, 4:2:2: 0x40 */
|
|
tvp5150_write(c, TVP5150_DATA_RATE_SEL, 0x47);
|
|
|
|
tvp5150_selmux(c, decoder->input);
|
|
|
|
tvp5150_write(c, TVP5150_CHROMA_PROC_CTL_1, 0x0c);
|
|
tvp5150_write(c, TVP5150_CHROMA_PROC_CTL_2, 0x54);
|
|
|
|
tvp5150_write(c, 0x27, 0x20); /* ?????????? */
|
|
|
|
tvp5150_write(c, TVP5150_VIDEO_STD, 0x0); /* Auto switch */
|
|
|
|
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);
|
|
};
|
|
|
|
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;
|
|
default:
|
|
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;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
/****************************************************************************
|
|
I2C Command
|
|
****************************************************************************/
|
|
static int tvp5150_command(struct i2c_client *client,
|
|
unsigned int cmd, void *arg)
|
|
{
|
|
struct tvp5150 *decoder = i2c_get_clientdata(client);
|
|
|
|
switch (cmd) {
|
|
|
|
case 0:
|
|
case DECODER_INIT:
|
|
tvp5150_reset(client);
|
|
break;
|
|
|
|
case DECODER_DUMP:
|
|
dump_reg(client);
|
|
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(client, 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(client, decoder->input);
|
|
|
|
break;
|
|
}
|
|
case VIDIOC_QUERYCTRL:
|
|
{
|
|
struct v4l2_queryctrl *qc = arg;
|
|
u8 i, n;
|
|
|
|
dprintk(1, KERN_DEBUG "VIDIOC_QUERYCTRL");
|
|
|
|
n = sizeof(tvp5150_qctrl) / sizeof(tvp5150_qctrl[0]);
|
|
for (i = 0; i < n; 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;
|
|
dprintk(1, KERN_DEBUG "VIDIOC_G_CTRL");
|
|
|
|
return tvp5150_get_ctrl(client, ctrl);
|
|
}
|
|
case VIDIOC_S_CTRL_OLD: /* ??? */
|
|
case VIDIOC_S_CTRL:
|
|
{
|
|
struct v4l2_control *ctrl = arg;
|
|
u8 i, n;
|
|
dprintk(1, KERN_DEBUG "VIDIOC_S_CTRL");
|
|
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;
|
|
dprintk(1,
|
|
KERN_DEBUG
|
|
"VIDIOC_S_CTRL: id=%d, value=%d",
|
|
ctrl->id, ctrl->value);
|
|
return tvp5150_set_ctrl(client, 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(client, 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(client, 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(client, 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(client, 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 *client;
|
|
struct tvp5150 *core;
|
|
int rv;
|
|
|
|
dprintk(1,
|
|
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;
|
|
|
|
client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
|
|
if (client == 0)
|
|
return -ENOMEM;
|
|
memcpy(client, &client_template, sizeof(struct i2c_client));
|
|
|
|
core = kmalloc(sizeof(struct tvp5150), GFP_KERNEL);
|
|
if (core == 0) {
|
|
kfree(client);
|
|
return -ENOMEM;
|
|
}
|
|
memset(core, 0, sizeof(struct tvp5150));
|
|
i2c_set_clientdata(client, core);
|
|
|
|
rv = i2c_attach_client(client);
|
|
|
|
core->norm = VIDEO_MODE_AUTO;
|
|
core->input = 2;
|
|
core->enable = 1;
|
|
core->bright = 32768;
|
|
core->contrast = 32768;
|
|
core->hue = 32768;
|
|
core->sat = 32768;
|
|
|
|
if (rv) {
|
|
kfree(client);
|
|
kfree(core);
|
|
return rv;
|
|
}
|
|
|
|
if (debug > 1)
|
|
dump_reg(client);
|
|
return 0;
|
|
}
|
|
|
|
static int tvp5150_attach_adapter(struct i2c_adapter *adapter)
|
|
{
|
|
dprintk(1,
|
|
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 *client)
|
|
{
|
|
struct tvp5150 *decoder = i2c_get_clientdata(client);
|
|
int err;
|
|
|
|
err = i2c_detach_client(client);
|
|
if (err) {
|
|
return err;
|
|
}
|
|
|
|
kfree(decoder);
|
|
kfree(client);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------- */
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static struct i2c_driver driver = {
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.driver = {
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.name = "tvp5150",
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},
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/* FIXME */
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.id = I2C_DRIVERID_SAA7110,
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.attach_adapter = tvp5150_attach_adapter,
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.detach_client = tvp5150_detach_client,
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.command = tvp5150_command,
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};
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static int __init tvp5150_init(void)
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{
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return i2c_add_driver(&driver);
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}
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static void __exit tvp5150_exit(void)
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{
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i2c_del_driver(&driver);
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}
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module_init(tvp5150_init);
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module_exit(tvp5150_exit);
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