| /* |
| * tvp5150 - Texas Instruments TVP5150A(M) video decoder driver |
| * |
| * Copyright (c) 2005 Mauro Carvalho Chehab (mchehab@brturbo.com.br) |
| * This code is placed under the terms of the GNU General Public License |
| */ |
| |
| #include <linux/i2c.h> |
| #include <linux/videodev.h> |
| #include <linux/delay.h> |
| #include <linux/video_decoder.h> |
| |
| #include "tvp5150_reg.h" |
| |
| MODULE_DESCRIPTION("Texas Instruments TVP5150A video decoder driver"); /* standard i2c insmod options */ |
| MODULE_AUTHOR("Mauro Carvalho Chehab"); |
| MODULE_LICENSE("GPL"); |
| |
| static unsigned short normal_i2c[] = { |
| 0xb8 >> 1, |
| 0xba >> 1, |
| I2C_CLIENT_END |
| }; |
| |
| I2C_CLIENT_INSMOD; |
| |
| static int debug = 0; |
| module_param(debug, int, 0); |
| MODULE_PARM_DESC(debug, "Debug level (0-1)"); |
| |
| #define dprintk(num, format, args...) \ |
| do { \ |
| if (debug >= num) \ |
| printk(format, ##args); \ |
| } while (0) |
| |
| /* supported controls */ |
| static struct v4l2_queryctrl tvp5150_qctrl[] = { |
| { |
| .id = V4L2_CID_BRIGHTNESS, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "Brightness", |
| .minimum = 0, |
| .maximum = 255, |
| .step = 1, |
| .default_value = 0, |
| .flags = 0, |
| }, { |
| .id = V4L2_CID_CONTRAST, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "Contrast", |
| .minimum = 0, |
| .maximum = 255, |
| .step = 0x1, |
| .default_value = 0x10, |
| .flags = 0, |
| }, { |
| .id = V4L2_CID_SATURATION, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "Saturation", |
| .minimum = 0, |
| .maximum = 255, |
| .step = 0x1, |
| .default_value = 0x10, |
| .flags = 0, |
| }, { |
| .id = V4L2_CID_HUE, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "Hue", |
| .minimum = -128, |
| .maximum = 127, |
| .step = 0x1, |
| .default_value = 0x10, |
| .flags = 0, |
| } |
| }; |
| |
| struct tvp5150 { |
| struct i2c_client *client; |
| |
| int norm; |
| int input; |
| int enable; |
| int bright; |
| int contrast; |
| int hue; |
| int sat; |
| }; |
| |
| static inline int tvp5150_read(struct i2c_client *c, unsigned char addr) |
| { |
| unsigned char buffer[1]; |
| int rc; |
| |
| buffer[0] = addr; |
| if (1 != (rc = i2c_master_send(c, buffer, 1))) |
| dprintk(0, "i2c i/o error: rc == %d (should be 1)\n", rc); |
| |
| msleep(10); |
| |
| if (1 != (rc = i2c_master_recv(c, buffer, 1))) |
| dprintk(0, "i2c i/o error: rc == %d (should be 1)\n", rc); |
| |
| return (buffer[0]); |
| } |
| |
| static inline void tvp5150_write(struct i2c_client *c, unsigned char addr, |
| unsigned char value) |
| { |
| unsigned char buffer[2]; |
| int rc; |
| /* struct tvp5150 *core = i2c_get_clientdata(c); */ |
| |
| buffer[0] = addr; |
| buffer[1] = value; |
| dprintk(1, "tvp5150: writing 0x%02x 0x%02x\n", buffer[0], buffer[1]); |
| if (2 != (rc = i2c_master_send(c, buffer, 2))) |
| dprintk(0, "i2c i/o error: rc == %d (should be 2)\n", rc); |
| } |
| |
| static void dump_reg(struct i2c_client *c) |
| { |
| printk("tvp5150: Video input source selection #1 = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VD_IN_SRC_SEL_1)); |
| printk("tvp5150: Analog channel controls = 0x%02x\n", |
| tvp5150_read(c, TVP5150_ANAL_CHL_CTL)); |
| printk("tvp5150: Operation mode controls = 0x%02x\n", |
| tvp5150_read(c, TVP5150_OP_MODE_CTL)); |
| printk("tvp5150: Miscellaneous controls = 0x%02x\n", |
| tvp5150_read(c, TVP5150_MISC_CTL)); |
| printk("tvp5150: Autoswitch mask: TVP5150A / TVP5150AM = 0x%02x\n", |
| tvp5150_read(c, TVP5150_AUTOSW_MSK)); |
| printk("tvp5150: Color killer threshold control = 0x%02x\n", |
| tvp5150_read(c, TVP5150_COLOR_KIL_THSH_CTL)); |
| printk("tvp5150: Luminance processing control #1 = 0x%02x\n", |
| tvp5150_read(c, TVP5150_LUMA_PROC_CTL_1)); |
| printk("tvp5150: Luminance processing control #2 = 0x%02x\n", |
| tvp5150_read(c, TVP5150_LUMA_PROC_CTL_2)); |
| printk("tvp5150: Brightness control = 0x%02x\n", |
| tvp5150_read(c, TVP5150_BRIGHT_CTL)); |
| printk("tvp5150: Color saturation control = 0x%02x\n", |
| tvp5150_read(c, TVP5150_SATURATION_CTL)); |
| printk("tvp5150: Hue control = 0x%02x\n", |
| tvp5150_read(c, TVP5150_HUE_CTL)); |
| printk("tvp5150: Contrast control = 0x%02x\n", |
| tvp5150_read(c, TVP5150_CONTRAST_CTL)); |
| printk("tvp5150: Outputs and data rates select = 0x%02x\n", |
| tvp5150_read(c, TVP5150_DATA_RATE_SEL)); |
| printk("tvp5150: Luminance processing control #3 = 0x%02x\n", |
| tvp5150_read(c, TVP5150_LUMA_PROC_CTL_3)); |
| printk("tvp5150: Configuration shared pins = 0x%02x\n", |
| tvp5150_read(c, TVP5150_CONF_SHARED_PIN)); |
| printk("tvp5150: Active video cropping start MSB = 0x%02x\n", |
| tvp5150_read(c, TVP5150_ACT_VD_CROP_ST_MSB)); |
| printk("tvp5150: Active video cropping start LSB = 0x%02x\n", |
| tvp5150_read(c, TVP5150_ACT_VD_CROP_ST_LSB)); |
| printk("tvp5150: Active video cropping stop MSB = 0x%02x\n", |
| tvp5150_read(c, TVP5150_ACT_VD_CROP_STP_MSB)); |
| printk("tvp5150: Active video cropping stop LSB = 0x%02x\n", |
| tvp5150_read(c, TVP5150_ACT_VD_CROP_STP_LSB)); |
| printk("tvp5150: Genlock/RTC = 0x%02x\n", |
| tvp5150_read(c, TVP5150_GENLOCK)); |
| printk("tvp5150: Horizontal sync start = 0x%02x\n", |
| tvp5150_read(c, TVP5150_HORIZ_SYNC_START)); |
| printk("tvp5150: Vertical blanking start = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VERT_BLANKING_START)); |
| printk("tvp5150: Vertical blanking stop = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VERT_BLANKING_STOP)); |
| printk("tvp5150: Chrominance processing control #1 = 0x%02x\n", |
| tvp5150_read(c, TVP5150_CHROMA_PROC_CTL_1)); |
| printk("tvp5150: Chrominance processing control #2 = 0x%02x\n", |
| tvp5150_read(c, TVP5150_CHROMA_PROC_CTL_2)); |
| printk("tvp5150: Interrupt reset register B = 0x%02x\n", |
| tvp5150_read(c, TVP5150_INT_RESET_REG_B)); |
| printk("tvp5150: Interrupt enable register B = 0x%02x\n", |
| tvp5150_read(c, TVP5150_INT_ENABLE_REG_B)); |
| printk("tvp5150: Interrupt configuration register B = 0x%02x\n", |
| tvp5150_read(c, TVP5150_INTT_CONFIG_REG_B)); |
| printk("tvp5150: Video standard = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VIDEO_STD)); |
| printk("tvp5150: Cb gain factor = 0x%02x\n", |
| tvp5150_read(c, TVP5150_CB_GAIN_FACT)); |
| printk("tvp5150: Cr gain factor = 0x%02x\n", |
| tvp5150_read(c, TVP5150_CR_GAIN_FACTOR)); |
| printk("tvp5150: Macrovision on counter = 0x%02x\n", |
| tvp5150_read(c, TVP5150_MACROVISION_ON_CTR)); |
| printk("tvp5150: Macrovision off counter = 0x%02x\n", |
| tvp5150_read(c, TVP5150_MACROVISION_OFF_CTR)); |
| printk("tvp5150: revision select (TVP5150AM1 only) = 0x%02x\n", |
| tvp5150_read(c, TVP5150_REV_SELECT)); |
| printk("tvp5150: MSB of device ID = 0x%02x\n", |
| tvp5150_read(c, TVP5150_MSB_DEV_ID)); |
| printk("tvp5150: LSB of device ID = 0x%02x\n", |
| tvp5150_read(c, TVP5150_LSB_DEV_ID)); |
| printk("tvp5150: ROM major version = 0x%02x\n", |
| tvp5150_read(c, TVP5150_ROM_MAJOR_VER)); |
| printk("tvp5150: ROM minor version = 0x%02x\n", |
| tvp5150_read(c, TVP5150_ROM_MINOR_VER)); |
| printk("tvp5150: Vertical line count MSB = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VERT_LN_COUNT_MSB)); |
| printk("tvp5150: Vertical line count LSB = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VERT_LN_COUNT_LSB)); |
| printk("tvp5150: Interrupt status register B = 0x%02x\n", |
| tvp5150_read(c, TVP5150_INT_STATUS_REG_B)); |
| printk("tvp5150: Interrupt active register B = 0x%02x\n", |
| tvp5150_read(c, TVP5150_INT_ACTIVE_REG_B)); |
| printk("tvp5150: Status register #1 = 0x%02x\n", |
| tvp5150_read(c, TVP5150_STATUS_REG_1)); |
| printk("tvp5150: Status register #2 = 0x%02x\n", |
| tvp5150_read(c, TVP5150_STATUS_REG_2)); |
| printk("tvp5150: Status register #3 = 0x%02x\n", |
| tvp5150_read(c, TVP5150_STATUS_REG_3)); |
| printk("tvp5150: Status register #4 = 0x%02x\n", |
| tvp5150_read(c, TVP5150_STATUS_REG_4)); |
| printk("tvp5150: Status register #5 = 0x%02x\n", |
| tvp5150_read(c, TVP5150_STATUS_REG_5)); |
| printk("tvp5150: Closed caption data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_CC_DATA_REG1)); |
| printk("tvp5150: Closed caption data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_CC_DATA_REG2)); |
| printk("tvp5150: Closed caption data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_CC_DATA_REG3)); |
| printk("tvp5150: Closed caption data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_CC_DATA_REG4)); |
| printk("tvp5150: WSS data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_WSS_DATA_REG1)); |
| printk("tvp5150: WSS data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_WSS_DATA_REG2)); |
| printk("tvp5150: WSS data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_WSS_DATA_REG3)); |
| printk("tvp5150: WSS data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_WSS_DATA_REG4)); |
| printk("tvp5150: WSS data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_WSS_DATA_REG5)); |
| printk("tvp5150: WSS data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_WSS_DATA_REG6)); |
| printk("tvp5150: VPS data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VPS_DATA_REG1)); |
| printk("tvp5150: VPS data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VPS_DATA_REG2)); |
| printk("tvp5150: VPS data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VPS_DATA_REG3)); |
| printk("tvp5150: VPS data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VPS_DATA_REG4)); |
| printk("tvp5150: VPS data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VPS_DATA_REG5)); |
| printk("tvp5150: VPS data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VPS_DATA_REG6)); |
| printk("tvp5150: VPS data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VPS_DATA_REG7)); |
| printk("tvp5150: VPS data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VPS_DATA_REG8)); |
| printk("tvp5150: VPS data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VPS_DATA_REG9)); |
| printk("tvp5150: VPS data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VPS_DATA_REG10)); |
| printk("tvp5150: VPS data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VPS_DATA_REG11)); |
| printk("tvp5150: VPS data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VPS_DATA_REG12)); |
| printk("tvp5150: VPS data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VPS_DATA_REG13)); |
| printk("tvp5150: VITC data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VITC_DATA_REG1)); |
| printk("tvp5150: VITC data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VITC_DATA_REG2)); |
| printk("tvp5150: VITC data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VITC_DATA_REG3)); |
| printk("tvp5150: VITC data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VITC_DATA_REG4)); |
| printk("tvp5150: VITC data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VITC_DATA_REG5)); |
| printk("tvp5150: VITC data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VITC_DATA_REG6)); |
| printk("tvp5150: VITC data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VITC_DATA_REG7)); |
| printk("tvp5150: VITC data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VITC_DATA_REG8)); |
| printk("tvp5150: VITC data registers = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VITC_DATA_REG9)); |
| printk("tvp5150: VBI FIFO read data = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VBI_FIFO_READ_DATA)); |
| printk("tvp5150: Teletext filter 1 = 0x%02x\n", |
| tvp5150_read(c, TVP5150_TELETEXT_FIL_1_1)); |
| printk("tvp5150: Teletext filter 1 = 0x%02x\n", |
| tvp5150_read(c, TVP5150_TELETEXT_FIL_1_2)); |
| printk("tvp5150: Teletext filter 1 = 0x%02x\n", |
| tvp5150_read(c, TVP5150_TELETEXT_FIL_1_3)); |
| printk("tvp5150: Teletext filter 1 = 0x%02x\n", |
| tvp5150_read(c, TVP5150_TELETEXT_FIL_1_4)); |
| printk("tvp5150: Teletext filter 1 = 0x%02x\n", |
| tvp5150_read(c, TVP5150_TELETEXT_FIL_1_5)); |
| printk("tvp5150: Teletext filter 2 = 0x%02x\n", |
| tvp5150_read(c, TVP5150_TELETEXT_FIL_2_1)); |
| printk("tvp5150: Teletext filter 2 = 0x%02x\n", |
| tvp5150_read(c, TVP5150_TELETEXT_FIL_2_2)); |
| printk("tvp5150: Teletext filter 2 = 0x%02x\n", |
| tvp5150_read(c, TVP5150_TELETEXT_FIL_2_3)); |
| printk("tvp5150: Teletext filter 2 = 0x%02x\n", |
| tvp5150_read(c, TVP5150_TELETEXT_FIL_2_4)); |
| printk("tvp5150: Teletext filter 2 = 0x%02x\n", |
| tvp5150_read(c, TVP5150_TELETEXT_FIL_2_5)); |
| printk("tvp5150: Teletext filter enable = 0x%02x\n", |
| tvp5150_read(c, TVP5150_TELETEXT_FIL_ENA)); |
| printk("tvp5150: Interrupt status register A = 0x%02x\n", |
| tvp5150_read(c, TVP5150_INT_STATUS_REG_A)); |
| printk("tvp5150: Interrupt enable register A = 0x%02x\n", |
| tvp5150_read(c, TVP5150_INT_ENABLE_REG_A)); |
| printk("tvp5150: Interrupt configuration = 0x%02x\n", |
| tvp5150_read(c, TVP5150_INT_CONF)); |
| printk("tvp5150: VDP configuration RAM data = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VDP_CONF_RAM_DATA)); |
| printk("tvp5150: Configuration RAM address low byte = 0x%02x\n", |
| tvp5150_read(c, TVP5150_CONF_RAM_ADDR_LOW)); |
| printk("tvp5150: Configuration RAM address high byte = 0x%02x\n", |
| tvp5150_read(c, TVP5150_CONF_RAM_ADDR_HIGH)); |
| printk("tvp5150: VDP status register = 0x%02x\n", |
| tvp5150_read(c, TVP5150_VDP_STATUS_REG)); |
| printk("tvp5150: FIFO word count = 0x%02x\n", |
| tvp5150_read(c, TVP5150_FIFO_WORD_COUNT)); |
| printk("tvp5150: FIFO interrupt threshold = 0x%02x\n", |
| tvp5150_read(c, TVP5150_FIFO_INT_THRESHOLD)); |
| printk("tvp5150: FIFO reset = 0x%02x\n", |
| tvp5150_read(c, TVP5150_FIFO_RESET)); |
| printk("tvp5150: Line number interrupt = 0x%02x\n", |
| tvp5150_read(c, TVP5150_LINE_NUMBER_INT)); |
| printk("tvp5150: Pixel alignment register low byte = 0x%02x\n", |
| tvp5150_read(c, TVP5150_PIX_ALIGN_REG_LOW)); |
| printk("tvp5150: Pixel alignment register high byte = 0x%02x\n", |
| tvp5150_read(c, TVP5150_PIX_ALIGN_REG_HIGH)); |
| printk("tvp5150: FIFO output control = 0x%02x\n", |
| tvp5150_read(c, TVP5150_FIFO_OUT_CTRL)); |
| printk("tvp5150: Full field enable 1 = 0x%02x\n", |
| tvp5150_read(c, TVP5150_FULL_FIELD_ENA_1)); |
| printk("tvp5150: Full field enable 2 = 0x%02x\n", |
| 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)", |
| .flags = I2C_CLIENT_ALLOW_USE, |
| .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; |
| } |
| |
| /* ----------------------------------------------------------------------- */ |
| |
| static struct i2c_driver driver = { |
| .owner = THIS_MODULE, |
| .name = "tvp5150", |
| |
| /* FIXME */ |
| .id = I2C_DRIVERID_SAA7110, |
| |
| .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); |