--- /dev/null
+/*
+ * tvp5150 - Texas Instruments TVP5150A/AM1 video decoder driver
+ *
+ * Copyright (c) 2005,2006 Mauro Carvalho Chehab (mchehab@infradead.org)
+ * This code is placed under the terms of the GNU General Public License v2
+ */
+
+#include <linux/i2c.h>
+#include <linux/videodev.h>
+#include <linux/delay.h>
+#include <linux/video_decoder.h>
+#include <media/v4l2-common.h>
+
+#include "tvp5150_reg.h"
+
+MODULE_DESCRIPTION("Texas Instruments TVP5150A video decoder driver");
+MODULE_AUTHOR("Mauro Carvalho Chehab");
+MODULE_LICENSE("GPL");
+
+/* standard i2c insmod options */
+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 tvp5150_err(fmt, arg...) do { \
+ printk(KERN_ERR "%s %d-%04x: " fmt, c->driver->driver.name, \
+ i2c_adapter_id(c->adapter), c->addr , ## arg); } while (0)
+#define tvp5150_info(fmt, arg...) do { \
+ printk(KERN_INFO "%s %d-%04x: " fmt, c->driver->driver.name, \
+ i2c_adapter_id(c->adapter), c->addr , ## arg); } while (0)
+#define tvp5150_dbg(num, fmt, arg...) \
+ do { \
+ if (debug >= num) \
+ printk(KERN_DEBUG "%s debug %d-%04x: " fmt,\
+ c->driver->driver.name, \
+ i2c_adapter_id(c->adapter), \
+ c->addr , ## arg); } 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 = 128,
+ .flags = 0,
+ }, {
+ .id = V4L2_CID_CONTRAST,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Contrast",
+ .minimum = 0,
+ .maximum = 255,
+ .step = 0x1,
+ .default_value = 128,
+ .flags = 0,
+ }, {
+ .id = V4L2_CID_SATURATION,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Saturation",
+ .minimum = 0,
+ .maximum = 255,
+ .step = 0x1,
+ .default_value = 128,
+ .flags = 0,
+ }, {
+ .id = V4L2_CID_HUE,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Hue",
+ .minimum = -128,
+ .maximum = 127,
+ .step = 0x1,
+ .default_value = 0,
+ .flags = 0,
+ }
+};
+
+struct tvp5150 {
+ struct i2c_client *client;
+
+ v4l2_std_id norm; /* Current set standard */
+ int input;
+ int enable;
+ int bright;
+ int contrast;
+ int hue;
+ int sat;
+};
+
+static 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)))
+ tvp5150_dbg(0, "i2c i/o error: rc == %d (should be 1)\n", rc);
+
+ msleep(10);
+
+ if (1 != (rc = i2c_master_recv(c, buffer, 1)))
+ tvp5150_dbg(0, "i2c i/o error: rc == %d (should be 1)\n", rc);
+
+ tvp5150_dbg(2, "tvp5150: read 0x%02x = 0x%02x\n", addr, buffer[0]);
+
+ return (buffer[0]);
+}
+
+static inline void tvp5150_write(struct i2c_client *c, unsigned char addr,
+ unsigned char value)
+{
+ unsigned char buffer[2];
+ int rc;
+
+ buffer[0] = addr;
+ buffer[1] = value;
+ tvp5150_dbg(2, "tvp5150: writing 0x%02x 0x%02x\n", buffer[0], buffer[1]);
+ if (2 != (rc = i2c_master_send(c, buffer, 2)))
+ tvp5150_dbg(0, "i2c i/o error: rc == %d (should be 2)\n", rc);
+}
+
+static void dump_reg_range(struct i2c_client *c, char *s, u8 init, const u8 end,int max_line)
+{
+ int i=0;
+
+ while (init!=(u8)(end+1)) {
+ if ((i%max_line) == 0) {
+ if (i>0)
+ printk("\n");
+ printk("tvp5150: %s reg 0x%02x = ",s,init);
+ }
+ printk("%02x ",tvp5150_read(c, init));
+
+ init++;
+ i++;
+ }
+ printk("\n");
+}
+
+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= 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 controls #1 #2 and #3 = %02x %02x %02x\n",
+ tvp5150_read(c, TVP5150_LUMA_PROC_CTL_1),
+ tvp5150_read(c, TVP5150_LUMA_PROC_CTL_2),
+ tvp5150_read(c, TVP5150_LUMA_PROC_CTL_3));
+ 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: Configuration shared pins = 0x%02x\n",
+ tvp5150_read(c, TVP5150_CONF_SHARED_PIN));
+ printk("tvp5150: Active video cropping start = 0x%02x%02x\n",
+ tvp5150_read(c, TVP5150_ACT_VD_CROP_ST_MSB),
+ tvp5150_read(c, TVP5150_ACT_VD_CROP_ST_LSB));
+ printk("tvp5150: Active video cropping stop = 0x%02x%02x\n",
+ tvp5150_read(c, TVP5150_ACT_VD_CROP_STP_MSB),
+ 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 and #2 = %02x %02x\n",
+ tvp5150_read(c, TVP5150_CHROMA_PROC_CTL_1),
+ 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: Chroma gain factor: Cb=0x%02x Cr=0x%02x\n",
+ tvp5150_read(c, TVP5150_CB_GAIN_FACT),
+ 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: ITU-R BT.656.%d timing(TVP5150AM1 only)\n",
+ (tvp5150_read(c, TVP5150_REV_SELECT)&1)?3:4);
+ printk("tvp5150: Device ID = %02x%02x\n",
+ tvp5150_read(c, TVP5150_MSB_DEV_ID),
+ tvp5150_read(c, TVP5150_LSB_DEV_ID));
+ printk("tvp5150: ROM version = (hex) %02x.%02x\n",
+ tvp5150_read(c, TVP5150_ROM_MAJOR_VER),
+ tvp5150_read(c, TVP5150_ROM_MINOR_VER));
+ printk("tvp5150: Vertical line count = 0x%02x%02x\n",
+ tvp5150_read(c, TVP5150_VERT_LN_COUNT_MSB),
+ 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 regs #1 to #5 = %02x %02x %02x %02x %02x\n",
+ tvp5150_read(c, TVP5150_STATUS_REG_1),
+ tvp5150_read(c, TVP5150_STATUS_REG_2),
+ tvp5150_read(c, TVP5150_STATUS_REG_3),
+ tvp5150_read(c, TVP5150_STATUS_REG_4),
+ tvp5150_read(c, TVP5150_STATUS_REG_5));
+
+ dump_reg_range(c,"Teletext filter 1", TVP5150_TELETEXT_FIL1_INI,
+ TVP5150_TELETEXT_FIL1_END,8);
+ dump_reg_range(c,"Teletext filter 2", TVP5150_TELETEXT_FIL2_INI,
+ TVP5150_TELETEXT_FIL2_END,8);
+
+ 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 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 = 0x%02x%02x\n",
+ tvp5150_read(c, TVP5150_PIX_ALIGN_REG_HIGH),
+ tvp5150_read(c, TVP5150_PIX_ALIGN_REG_LOW));
+ printk("tvp5150: FIFO output control = 0x%02x\n",
+ tvp5150_read(c, TVP5150_FIFO_OUT_CTRL));
+ printk("tvp5150: Full field enable = 0x%02x\n",
+ tvp5150_read(c, TVP5150_FULL_FIELD_ENA));
+ printk("tvp5150: Full field mode register = 0x%02x\n",
+ tvp5150_read(c, TVP5150_FULL_FIELD_MODE_REG));
+
+ dump_reg_range(c,"CC data", TVP5150_CC_DATA_INI,
+ TVP5150_CC_DATA_END,8);
+
+ dump_reg_range(c,"WSS data", TVP5150_WSS_DATA_INI,
+ TVP5150_WSS_DATA_END,8);
+
+ dump_reg_range(c,"VPS data", TVP5150_VPS_DATA_INI,
+ TVP5150_VPS_DATA_END,8);
+
+ dump_reg_range(c,"VITC data", TVP5150_VITC_DATA_INI,
+ TVP5150_VITC_DATA_END,10);
+
+ dump_reg_range(c,"Line mode", TVP5150_LINE_MODE_INI,
+ TVP5150_LINE_MODE_END,8);
+}
+
+/****************************************************************************
+ 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)
+{
+ int opmode=0;
+
+ struct tvp5150 *decoder = i2c_get_clientdata(c);
+
+ if (!decoder->enable)
+ input |= TVP5150_BLACK_SCREEN;
+
+ switch (input) {
+ case TVP5150_ANALOG_CH0:
+ case TVP5150_ANALOG_CH1:
+ opmode=0x30; /* TV Mode */
+ break;
+ default:
+ opmode=0; /* Auto Mode */
+ break;
+ }
+
+ tvp5150_write(c, TVP5150_OP_MODE_CTL, opmode);
+ tvp5150_write(c, TVP5150_VD_IN_SRC_SEL_1, input);
+};
+
+struct i2c_reg_value {
+ unsigned char reg;
+ unsigned char value;
+};
+
+/* Default values as sugested at TVP5150AM1 datasheet */
+static const struct i2c_reg_value tvp5150_init_default[] = {
+ { /* 0x00 */
+ TVP5150_VD_IN_SRC_SEL_1,0x00
+ },
+ { /* 0x01 */
+ TVP5150_ANAL_CHL_CTL,0x15
+ },
+ { /* 0x02 */
+ TVP5150_OP_MODE_CTL,0x00
+ },
+ { /* 0x03 */
+ TVP5150_MISC_CTL,0x01
+ },
+ { /* 0x06 */
+ TVP5150_COLOR_KIL_THSH_CTL,0x10
+ },
+ { /* 0x07 */
+ TVP5150_LUMA_PROC_CTL_1,0x60
+ },
+ { /* 0x08 */
+ TVP5150_LUMA_PROC_CTL_2,0x00
+ },
+ { /* 0x09 */
+ TVP5150_BRIGHT_CTL,0x80
+ },
+ { /* 0x0a */
+ TVP5150_SATURATION_CTL,0x80
+ },
+ { /* 0x0b */
+ TVP5150_HUE_CTL,0x00
+ },
+ { /* 0x0c */
+ TVP5150_CONTRAST_CTL,0x80
+ },
+ { /* 0x0d */
+ TVP5150_DATA_RATE_SEL,0x47
+ },
+ { /* 0x0e */
+ TVP5150_LUMA_PROC_CTL_3,0x00
+ },
+ { /* 0x0f */
+ TVP5150_CONF_SHARED_PIN,0x08
+ },
+ { /* 0x11 */
+ TVP5150_ACT_VD_CROP_ST_MSB,0x00
+ },
+ { /* 0x12 */
+ TVP5150_ACT_VD_CROP_ST_LSB,0x00
+ },
+ { /* 0x13 */
+ TVP5150_ACT_VD_CROP_STP_MSB,0x00
+ },
+ { /* 0x14 */
+ TVP5150_ACT_VD_CROP_STP_LSB,0x00
+ },
+ { /* 0x15 */
+ TVP5150_GENLOCK,0x01
+ },
+ { /* 0x16 */
+ TVP5150_HORIZ_SYNC_START,0x80
+ },
+ { /* 0x18 */
+ TVP5150_VERT_BLANKING_START,0x00
+ },
+ { /* 0x19 */
+ TVP5150_VERT_BLANKING_STOP,0x00
+ },
+ { /* 0x1a */
+ TVP5150_CHROMA_PROC_CTL_1,0x0c
+ },
+ { /* 0x1b */
+ TVP5150_CHROMA_PROC_CTL_2,0x14
+ },
+ { /* 0x1c */
+ TVP5150_INT_RESET_REG_B,0x00
+ },
+ { /* 0x1d */
+ TVP5150_INT_ENABLE_REG_B,0x00
+ },
+ { /* 0x1e */
+ TVP5150_INTT_CONFIG_REG_B,0x00
+ },
+ { /* 0x28 */
+ TVP5150_VIDEO_STD,0x00
+ },
+ { /* 0x2e */
+ TVP5150_MACROVISION_ON_CTR,0x0f
+ },
+ { /* 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 tvp5150_vbi_type {
+ unsigned int vbi_type;
+ unsigned int ini_line;
+ unsigned int end_line;
+ unsigned int by_field :1;
+};
+
+struct i2c_vbi_ram_value {
+ u16 reg;
+ struct tvp5150_vbi_type type;
+ unsigned char values[16];
+};
+
+/* This struct have the values for each supported VBI Standard
+ * by
+ 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.
+ */
+
+static struct i2c_vbi_ram_value vbi_ram_default[] =
+{
+ /* FIXME: Current api doesn't handle all VBI types, those not
+ yet supported are placed under #if 0 */
+#if 0
+ {0x010, /* Teletext, SECAM, WST System A */
+ {V4L2_SLICED_TELETEXT_SECAM,6,23,1},
+ { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x26,
+ 0xe6, 0xb4, 0x0e, 0x00, 0x00, 0x00, 0x10, 0x00 }
+ },
+#endif
+ {0x030, /* Teletext, PAL, WST System B */
+ {V4L2_SLICED_TELETEXT_B,6,22,1},
+ { 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x2b,
+ 0xa6, 0x72, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00 }
+ },
+#if 0
+ {0x050, /* Teletext, PAL, WST System C */
+ {V4L2_SLICED_TELETEXT_PAL_C,6,22,1},
+ { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
+ 0xa6, 0x98, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
+ },
+ {0x070, /* Teletext, NTSC, WST System B */
+ {V4L2_SLICED_TELETEXT_NTSC_B,10,21,1},
+ { 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x23,
+ 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
+ },
+ {0x090, /* Tetetext, NTSC NABTS System C */
+ {V4L2_SLICED_TELETEXT_NTSC_C,10,21,1},
+ { 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
+ 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x15, 0x00 }
+ },
+ {0x0b0, /* Teletext, NTSC-J, NABTS System D */
+ {V4L2_SLICED_TELETEXT_NTSC_D,10,21,1},
+ { 0xaa, 0xaa, 0xff, 0xff, 0xa7, 0x2e, 0x20, 0x23,
+ 0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
+ },
+ {0x0d0, /* Closed Caption, PAL/SECAM */
+ {V4L2_SLICED_CAPTION_625,22,22,1},
+ { 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
+ 0xa6, 0x7b, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
+ },
+#endif
+ {0x0f0, /* Closed Caption, NTSC */
+ {V4L2_SLICED_CAPTION_525,21,21,1},
+ { 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
+ 0x69, 0x8c, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
+ },
+ {0x110, /* Wide Screen Signal, PAL/SECAM */
+ {V4L2_SLICED_WSS_625,23,23,1},
+ { 0x5b, 0x55, 0xc5, 0xff, 0x00, 0x71, 0x6e, 0x42,
+ 0xa6, 0xcd, 0x0f, 0x00, 0x00, 0x00, 0x3a, 0x00 }
+ },
+#if 0
+ {0x130, /* Wide Screen Signal, NTSC C */
+ {V4L2_SLICED_WSS_525,20,20,1},
+ { 0x38, 0x00, 0x3f, 0x00, 0x00, 0x71, 0x6e, 0x43,
+ 0x69, 0x7c, 0x08, 0x00, 0x00, 0x00, 0x39, 0x00 }
+ },
+ {0x150, /* Vertical Interval Timecode (VITC), PAL/SECAM */
+ {V4l2_SLICED_VITC_625,6,22,0},
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
+ 0xa6, 0x85, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
+ },
+ {0x170, /* Vertical Interval Timecode (VITC), NTSC */
+ {V4l2_SLICED_VITC_525,10,20,0},
+ { 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
+ 0x69, 0x94, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
+ },
+#endif
+ {0x190, /* Video Program System (VPS), PAL */
+ {V4L2_SLICED_VPS,16,16,0},
+ { 0xaa, 0xaa, 0xff, 0xff, 0xba, 0xce, 0x2b, 0x0d,
+ 0xa6, 0xda, 0x0b, 0x00, 0x00, 0x00, 0x60, 0x00 }
+ },
+ /* 0x1d0 User programmable */
+
+ /* End of struct */
+ { (u16)-1 }
+};
+
+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;
+}
+
+/* Fills VBI capabilities based on i2c_vbi_ram_value struct */
+static void tvp5150_vbi_get_cap(const struct i2c_vbi_ram_value *regs,
+ struct v4l2_sliced_vbi_cap *cap)
+{
+ int line;
+
+ memset(cap, 0, sizeof *cap);
+
+ while (regs->reg != (u16)-1 ) {
+ for (line=regs->type.ini_line;line<=regs->type.end_line;line++) {
+ cap->service_lines[0][line] |= regs->type.vbi_type;
+ }
+ cap->service_set |= regs->type.vbi_type;
+
+ regs++;
+ }
+}
+
+/* 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,
+ const struct i2c_vbi_ram_value *regs,
+ unsigned int type,u8 flags, int line,
+ const int fields)
+{
+ struct tvp5150 *decoder = i2c_get_clientdata(c);
+ v4l2_std_id std=decoder->norm;
+ u8 reg;
+ int pos=0;
+
+ if (std == V4L2_STD_ALL) {
+ tvp5150_err("VBI can't be configured without knowing number of lines\n");
+ return 0;
+ } else if (std && V4L2_STD_625_50) {
+ /* Don't follow NTSC Line number convension */
+ line += 3;
+ }
+
+ if (line<6||line>27)
+ return 0;
+
+ while (regs->reg != (u16)-1 ) {
+ if ((type & regs->type.vbi_type) &&
+ (line>=regs->type.ini_line) &&
+ (line<=regs->type.end_line)) {
+ type=regs->type.vbi_type;
+ break;
+ }
+
+ regs++;
+ pos++;
+ }
+ if (regs->reg == (u16)-1)
+ return 0;
+
+ type=pos | (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 type;
+}
+
+static int tvp5150_get_vbi(struct i2c_client *c,
+ const struct i2c_vbi_ram_value *regs, int line)
+{
+ struct tvp5150 *decoder = i2c_get_clientdata(c);
+ v4l2_std_id std=decoder->norm;
+ u8 reg;
+ int pos, type=0;
+
+ if (std == V4L2_STD_ALL) {
+ tvp5150_err("VBI can't be configured without knowing number of lines\n");
+ return 0;
+ } else if (std && V4L2_STD_625_50) {
+ /* Don't follow NTSC Line number convension */
+ line += 3;
+ }
+
+ if (line<6||line>27)
+ return 0;
+
+ reg=((line-6)<<1)+TVP5150_LINE_MODE_INI;
+
+ pos=tvp5150_read(c, reg)&0x0f;
+ if (pos<0x0f)
+ type=regs[pos].type.vbi_type;
+
+ pos=tvp5150_read(c, reg+1)&0x0f;
+ if (pos<0x0f)
+ type|=regs[pos].type.vbi_type;
+
+ return type;
+}
+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:
+ 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;
+
+ case VIDIOC_G_SLICED_VBI_CAP:
+ {
+ struct v4l2_sliced_vbi_cap *cap = arg;
+ tvp5150_dbg(1, "VIDIOC_G_SLICED_VBI_CAP\n");
+
+ tvp5150_vbi_get_cap(vbi_ram_default, cap);
+ break;
+ }
+ case VIDIOC_S_FMT:
+ {
+ struct v4l2_format *fmt;
+ struct v4l2_sliced_vbi_format *svbi;
+ int i;
+
+ fmt = arg;
+ if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE)
+ return -EINVAL;
+ svbi = &fmt->fmt.sliced;
+ if (svbi->service_set != 0) {
+ for (i = 0; i <= 23; i++) {
+ svbi->service_lines[1][i] = 0;
+
+ svbi->service_lines[0][i]=tvp5150_set_vbi(c,
+ vbi_ram_default,
+ svbi->service_lines[0][i],0xf0,i,3);
+ }
+ /* Enables FIFO */
+ tvp5150_write(c, TVP5150_FIFO_OUT_CTRL,1);
+ } else {
+ /* Disables FIFO*/
+ tvp5150_write(c, TVP5150_FIFO_OUT_CTRL,0);
+
+ /* Disable Full Field */
+ tvp5150_write(c, TVP5150_FULL_FIELD_ENA, 0);
+
+ /* Disable Line modes */
+ for (i=TVP5150_LINE_MODE_INI; i<=TVP5150_LINE_MODE_END; i++)
+ tvp5150_write(c, i, 0xff);
+ }
+ break;
+ }
+ case VIDIOC_G_FMT:
+ {
+ struct v4l2_format *fmt;
+ struct v4l2_sliced_vbi_format *svbi;
+
+ int i, mask=0;
+
+ fmt = arg;
+ if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE)
+ return -EINVAL;
+ svbi = &fmt->fmt.sliced;
+ memset(svbi, 0, sizeof(*svbi));
+
+ for (i = 0; i <= 23; i++) {
+ svbi->service_lines[0][i]=tvp5150_get_vbi(c,
+ vbi_ram_default,i);
+ mask|=svbi->service_lines[0][i];
+ }
+ svbi->service_set=mask;
+ 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 VIDIOC_LOG_STATUS:
+ dump_reg(c);
+ break;
+
+ case VIDIOC_G_TUNER:
+ {
+ struct v4l2_tuner *vt = arg;
+ int status = tvp5150_read(c, 0x88);
+
+ vt->signal = ((status & 0x04) && (status & 0x02)) ? 0xffff : 0x0;
+ 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;
+ }
+
+ 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);
git://git.onelab.eu / linux-2.6.git / blobdiff