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2288 lines
61 KiB
2288 lines
61 KiB
// SPDX-License-Identifier: GPL-2.0 |
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// |
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// tvp5150 - Texas Instruments TVP5150A/AM1 and TVP5151 video decoder driver |
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// |
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// Copyright (c) 2005,2006 Mauro Carvalho Chehab <[email protected]> |
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#include <dt-bindings/media/tvp5150.h> |
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#include <linux/i2c.h> |
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#include <linux/slab.h> |
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#include <linux/videodev2.h> |
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#include <linux/delay.h> |
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#include <linux/gpio/consumer.h> |
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#include <linux/interrupt.h> |
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#include <linux/module.h> |
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#include <linux/of_graph.h> |
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#include <linux/pm_runtime.h> |
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#include <linux/regmap.h> |
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#include <media/v4l2-async.h> |
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#include <media/v4l2-device.h> |
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#include <media/v4l2-event.h> |
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#include <media/v4l2-ctrls.h> |
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#include <media/v4l2-fwnode.h> |
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#include <media/v4l2-mc.h> |
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#include <media/v4l2-rect.h> |
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#include "tvp5150_reg.h" |
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#define TVP5150_H_MAX 720U |
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#define TVP5150_V_MAX_525_60 480U |
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#define TVP5150_V_MAX_OTHERS 576U |
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#define TVP5150_MAX_CROP_LEFT 511 |
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#define TVP5150_MAX_CROP_TOP 127 |
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#define TVP5150_CROP_SHIFT 2 |
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#define TVP5150_MBUS_FMT MEDIA_BUS_FMT_UYVY8_2X8 |
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#define TVP5150_FIELD V4L2_FIELD_ALTERNATE |
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#define TVP5150_COLORSPACE V4L2_COLORSPACE_SMPTE170M |
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#define TVP5150_STD_MASK (V4L2_STD_NTSC | \ |
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V4L2_STD_NTSC_443 | \ |
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V4L2_STD_PAL | \ |
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V4L2_STD_PAL_M | \ |
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V4L2_STD_PAL_N | \ |
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V4L2_STD_PAL_Nc | \ |
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V4L2_STD_SECAM) |
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#define TVP5150_MAX_CONNECTORS 3 /* Check dt-bindings for more information */ |
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MODULE_DESCRIPTION("Texas Instruments TVP5150A/TVP5150AM1/TVP5151 video decoder driver"); |
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MODULE_AUTHOR("Mauro Carvalho Chehab"); |
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MODULE_LICENSE("GPL v2"); |
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static int debug; |
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module_param(debug, int, 0644); |
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MODULE_PARM_DESC(debug, "Debug level (0-2)"); |
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#define dprintk0(__dev, __arg...) dev_dbg_lvl(__dev, 0, 0, __arg) |
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enum tvp5150_pads { |
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TVP5150_PAD_AIP1A, |
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TVP5150_PAD_AIP1B, |
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TVP5150_PAD_VID_OUT, |
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TVP5150_NUM_PADS |
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}; |
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struct tvp5150_connector { |
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struct v4l2_fwnode_connector base; |
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struct media_entity ent; |
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struct media_pad pad; |
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}; |
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struct tvp5150 { |
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struct v4l2_subdev sd; |
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struct media_pad pads[TVP5150_NUM_PADS]; |
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struct tvp5150_connector connectors[TVP5150_MAX_CONNECTORS]; |
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struct tvp5150_connector *cur_connector; |
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unsigned int connectors_num; |
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struct v4l2_ctrl_handler hdl; |
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struct v4l2_rect rect; |
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struct regmap *regmap; |
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int irq; |
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v4l2_std_id norm; /* Current set standard */ |
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v4l2_std_id detected_norm; |
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u32 input; |
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u32 output; |
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u32 oe; |
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int enable; |
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bool lock; |
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u16 dev_id; |
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u16 rom_ver; |
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enum v4l2_mbus_type mbus_type; |
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}; |
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static inline struct tvp5150 *to_tvp5150(struct v4l2_subdev *sd) |
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{ |
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return container_of(sd, struct tvp5150, sd); |
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} |
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static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl) |
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{ |
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return &container_of(ctrl->handler, struct tvp5150, hdl)->sd; |
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} |
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static int tvp5150_read(struct v4l2_subdev *sd, unsigned char addr) |
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{ |
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struct tvp5150 *decoder = to_tvp5150(sd); |
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int ret, val; |
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ret = regmap_read(decoder->regmap, addr, &val); |
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if (ret < 0) |
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return ret; |
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return val; |
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} |
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static void dump_reg_range(struct v4l2_subdev *sd, char *s, u8 init, |
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const u8 end, int max_line) |
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{ |
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u8 buf[16]; |
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int i = 0, j, len; |
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if (max_line > 16) { |
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dprintk0(sd->dev, "too much data to dump\n"); |
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return; |
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} |
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for (i = init; i < end; i += max_line) { |
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len = (end - i > max_line) ? max_line : end - i; |
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for (j = 0; j < len; j++) |
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buf[j] = tvp5150_read(sd, i + j); |
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dprintk0(sd->dev, "%s reg %02x = %*ph\n", s, i, len, buf); |
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} |
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} |
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static int tvp5150_log_status(struct v4l2_subdev *sd) |
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{ |
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dprintk0(sd->dev, "tvp5150: Video input source selection #1 = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_VD_IN_SRC_SEL_1)); |
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dprintk0(sd->dev, "tvp5150: Analog channel controls = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_ANAL_CHL_CTL)); |
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dprintk0(sd->dev, "tvp5150: Operation mode controls = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_OP_MODE_CTL)); |
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dprintk0(sd->dev, "tvp5150: Miscellaneous controls = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_MISC_CTL)); |
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dprintk0(sd->dev, "tvp5150: Autoswitch mask= 0x%02x\n", |
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tvp5150_read(sd, TVP5150_AUTOSW_MSK)); |
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dprintk0(sd->dev, "tvp5150: Color killer threshold control = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_COLOR_KIL_THSH_CTL)); |
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dprintk0(sd->dev, "tvp5150: Luminance processing controls #1 #2 and #3 = %02x %02x %02x\n", |
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tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_1), |
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tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_2), |
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tvp5150_read(sd, TVP5150_LUMA_PROC_CTL_3)); |
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dprintk0(sd->dev, "tvp5150: Brightness control = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_BRIGHT_CTL)); |
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dprintk0(sd->dev, "tvp5150: Color saturation control = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_SATURATION_CTL)); |
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dprintk0(sd->dev, "tvp5150: Hue control = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_HUE_CTL)); |
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dprintk0(sd->dev, "tvp5150: Contrast control = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_CONTRAST_CTL)); |
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dprintk0(sd->dev, "tvp5150: Outputs and data rates select = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_DATA_RATE_SEL)); |
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dprintk0(sd->dev, "tvp5150: Configuration shared pins = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_CONF_SHARED_PIN)); |
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dprintk0(sd->dev, "tvp5150: Active video cropping start = 0x%02x%02x\n", |
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tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_MSB), |
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tvp5150_read(sd, TVP5150_ACT_VD_CROP_ST_LSB)); |
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dprintk0(sd->dev, "tvp5150: Active video cropping stop = 0x%02x%02x\n", |
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tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_MSB), |
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tvp5150_read(sd, TVP5150_ACT_VD_CROP_STP_LSB)); |
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dprintk0(sd->dev, "tvp5150: Genlock/RTC = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_GENLOCK)); |
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dprintk0(sd->dev, "tvp5150: Horizontal sync start = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_HORIZ_SYNC_START)); |
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dprintk0(sd->dev, "tvp5150: Vertical blanking start = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_VERT_BLANKING_START)); |
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dprintk0(sd->dev, "tvp5150: Vertical blanking stop = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_VERT_BLANKING_STOP)); |
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dprintk0(sd->dev, "tvp5150: Chrominance processing control #1 and #2 = %02x %02x\n", |
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tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_1), |
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tvp5150_read(sd, TVP5150_CHROMA_PROC_CTL_2)); |
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dprintk0(sd->dev, "tvp5150: Interrupt reset register B = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_INT_RESET_REG_B)); |
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dprintk0(sd->dev, "tvp5150: Interrupt enable register B = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_INT_ENABLE_REG_B)); |
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dprintk0(sd->dev, "tvp5150: Interrupt configuration register B = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_INTT_CONFIG_REG_B)); |
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dprintk0(sd->dev, "tvp5150: Video standard = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_VIDEO_STD)); |
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dprintk0(sd->dev, "tvp5150: Chroma gain factor: Cb=0x%02x Cr=0x%02x\n", |
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tvp5150_read(sd, TVP5150_CB_GAIN_FACT), |
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tvp5150_read(sd, TVP5150_CR_GAIN_FACTOR)); |
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dprintk0(sd->dev, "tvp5150: Macrovision on counter = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_MACROVISION_ON_CTR)); |
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dprintk0(sd->dev, "tvp5150: Macrovision off counter = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_MACROVISION_OFF_CTR)); |
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dprintk0(sd->dev, "tvp5150: ITU-R BT.656.%d timing(TVP5150AM1 only)\n", |
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(tvp5150_read(sd, TVP5150_REV_SELECT) & 1) ? 3 : 4); |
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dprintk0(sd->dev, "tvp5150: Device ID = %02x%02x\n", |
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tvp5150_read(sd, TVP5150_MSB_DEV_ID), |
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tvp5150_read(sd, TVP5150_LSB_DEV_ID)); |
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dprintk0(sd->dev, "tvp5150: ROM version = (hex) %02x.%02x\n", |
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tvp5150_read(sd, TVP5150_ROM_MAJOR_VER), |
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tvp5150_read(sd, TVP5150_ROM_MINOR_VER)); |
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dprintk0(sd->dev, "tvp5150: Vertical line count = 0x%02x%02x\n", |
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tvp5150_read(sd, TVP5150_VERT_LN_COUNT_MSB), |
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tvp5150_read(sd, TVP5150_VERT_LN_COUNT_LSB)); |
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dprintk0(sd->dev, "tvp5150: Interrupt status register B = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_INT_STATUS_REG_B)); |
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dprintk0(sd->dev, "tvp5150: Interrupt active register B = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_INT_ACTIVE_REG_B)); |
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dprintk0(sd->dev, "tvp5150: Status regs #1 to #5 = %02x %02x %02x %02x %02x\n", |
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tvp5150_read(sd, TVP5150_STATUS_REG_1), |
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tvp5150_read(sd, TVP5150_STATUS_REG_2), |
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tvp5150_read(sd, TVP5150_STATUS_REG_3), |
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tvp5150_read(sd, TVP5150_STATUS_REG_4), |
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tvp5150_read(sd, TVP5150_STATUS_REG_5)); |
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dump_reg_range(sd, "Teletext filter 1", TVP5150_TELETEXT_FIL1_INI, |
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TVP5150_TELETEXT_FIL1_END, 8); |
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dump_reg_range(sd, "Teletext filter 2", TVP5150_TELETEXT_FIL2_INI, |
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TVP5150_TELETEXT_FIL2_END, 8); |
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dprintk0(sd->dev, "tvp5150: Teletext filter enable = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_TELETEXT_FIL_ENA)); |
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dprintk0(sd->dev, "tvp5150: Interrupt status register A = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_INT_STATUS_REG_A)); |
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dprintk0(sd->dev, "tvp5150: Interrupt enable register A = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_INT_ENABLE_REG_A)); |
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dprintk0(sd->dev, "tvp5150: Interrupt configuration = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_INT_CONF)); |
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dprintk0(sd->dev, "tvp5150: VDP status register = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_VDP_STATUS_REG)); |
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dprintk0(sd->dev, "tvp5150: FIFO word count = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_FIFO_WORD_COUNT)); |
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dprintk0(sd->dev, "tvp5150: FIFO interrupt threshold = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_FIFO_INT_THRESHOLD)); |
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dprintk0(sd->dev, "tvp5150: FIFO reset = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_FIFO_RESET)); |
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dprintk0(sd->dev, "tvp5150: Line number interrupt = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_LINE_NUMBER_INT)); |
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dprintk0(sd->dev, "tvp5150: Pixel alignment register = 0x%02x%02x\n", |
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tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_HIGH), |
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tvp5150_read(sd, TVP5150_PIX_ALIGN_REG_LOW)); |
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dprintk0(sd->dev, "tvp5150: FIFO output control = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_FIFO_OUT_CTRL)); |
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dprintk0(sd->dev, "tvp5150: Full field enable = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_FULL_FIELD_ENA)); |
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dprintk0(sd->dev, "tvp5150: Full field mode register = 0x%02x\n", |
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tvp5150_read(sd, TVP5150_FULL_FIELD_MODE_REG)); |
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dump_reg_range(sd, "CC data", TVP5150_CC_DATA_INI, |
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TVP5150_CC_DATA_END, 8); |
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dump_reg_range(sd, "WSS data", TVP5150_WSS_DATA_INI, |
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TVP5150_WSS_DATA_END, 8); |
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dump_reg_range(sd, "VPS data", TVP5150_VPS_DATA_INI, |
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TVP5150_VPS_DATA_END, 8); |
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dump_reg_range(sd, "VITC data", TVP5150_VITC_DATA_INI, |
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TVP5150_VITC_DATA_END, 10); |
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dump_reg_range(sd, "Line mode", TVP5150_LINE_MODE_INI, |
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TVP5150_LINE_MODE_END, 8); |
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return 0; |
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} |
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/**************************************************************************** |
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Basic functions |
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****************************************************************************/ |
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static void tvp5150_selmux(struct v4l2_subdev *sd) |
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{ |
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int opmode = 0; |
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struct tvp5150 *decoder = to_tvp5150(sd); |
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unsigned int mask, val; |
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int input = 0; |
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/* Only tvp5150am1 and tvp5151 have signal generator support */ |
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if ((decoder->dev_id == 0x5150 && decoder->rom_ver == 0x0400) || |
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(decoder->dev_id == 0x5151 && decoder->rom_ver == 0x0100)) { |
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if (!decoder->enable) |
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input = 8; |
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} |
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switch (decoder->input) { |
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case TVP5150_COMPOSITE1: |
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input |= 2; |
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fallthrough; |
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case TVP5150_COMPOSITE0: |
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break; |
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case TVP5150_SVIDEO: |
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default: |
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input |= 1; |
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break; |
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} |
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dev_dbg_lvl(sd->dev, 1, debug, |
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"Selecting video route: route input=%s, output=%s => tvp5150 input=0x%02x, opmode=0x%02x\n", |
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decoder->input == 0 ? "aip1a" : |
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decoder->input == 2 ? "aip1b" : "svideo", |
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decoder->output == 0 ? "normal" : "black-frame-gen", |
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input, opmode); |
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regmap_write(decoder->regmap, TVP5150_OP_MODE_CTL, opmode); |
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regmap_write(decoder->regmap, TVP5150_VD_IN_SRC_SEL_1, input); |
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/* |
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* Setup the FID/GLCO/VLK/HVLK and INTREQ/GPCL/VBLK output signals. For |
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* S-Video we output the vertical lock (VLK) signal on FID/GLCO/VLK/HVLK |
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* and set INTREQ/GPCL/VBLK to logic 0. For composite we output the |
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* field indicator (FID) signal on FID/GLCO/VLK/HVLK and set |
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* INTREQ/GPCL/VBLK to logic 1. |
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*/ |
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mask = TVP5150_MISC_CTL_GPCL | TVP5150_MISC_CTL_HVLK; |
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if (decoder->input == TVP5150_SVIDEO) |
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val = TVP5150_MISC_CTL_HVLK; |
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else |
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val = TVP5150_MISC_CTL_GPCL; |
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regmap_update_bits(decoder->regmap, TVP5150_MISC_CTL, mask, val); |
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}; |
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struct i2c_reg_value { |
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unsigned char reg; |
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unsigned char value; |
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}; |
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/* Default values as sugested at TVP5150AM1 datasheet */ |
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static const struct i2c_reg_value tvp5150_init_default[] = { |
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{ /* 0x00 */ |
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TVP5150_VD_IN_SRC_SEL_1, 0x00 |
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}, |
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{ /* 0x01 */ |
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TVP5150_ANAL_CHL_CTL, 0x15 |
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}, |
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{ /* 0x02 */ |
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TVP5150_OP_MODE_CTL, 0x00 |
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}, |
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{ /* 0x03 */ |
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TVP5150_MISC_CTL, 0x01 |
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}, |
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{ /* 0x06 */ |
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TVP5150_COLOR_KIL_THSH_CTL, 0x10 |
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}, |
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{ /* 0x07 */ |
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TVP5150_LUMA_PROC_CTL_1, 0x60 |
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}, |
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{ /* 0x08 */ |
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TVP5150_LUMA_PROC_CTL_2, 0x00 |
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}, |
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{ /* 0x09 */ |
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TVP5150_BRIGHT_CTL, 0x80 |
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}, |
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{ /* 0x0a */ |
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TVP5150_SATURATION_CTL, 0x80 |
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}, |
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{ /* 0x0b */ |
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TVP5150_HUE_CTL, 0x00 |
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}, |
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{ /* 0x0c */ |
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TVP5150_CONTRAST_CTL, 0x80 |
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}, |
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{ /* 0x0d */ |
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TVP5150_DATA_RATE_SEL, 0x47 |
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}, |
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{ /* 0x0e */ |
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TVP5150_LUMA_PROC_CTL_3, 0x00 |
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}, |
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{ /* 0x0f */ |
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TVP5150_CONF_SHARED_PIN, 0x08 |
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}, |
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{ /* 0x11 */ |
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TVP5150_ACT_VD_CROP_ST_MSB, 0x00 |
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}, |
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{ /* 0x12 */ |
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TVP5150_ACT_VD_CROP_ST_LSB, 0x00 |
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}, |
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{ /* 0x13 */ |
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TVP5150_ACT_VD_CROP_STP_MSB, 0x00 |
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}, |
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{ /* 0x14 */ |
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TVP5150_ACT_VD_CROP_STP_LSB, 0x00 |
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}, |
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{ /* 0x15 */ |
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TVP5150_GENLOCK, 0x01 |
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}, |
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{ /* 0x16 */ |
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TVP5150_HORIZ_SYNC_START, 0x80 |
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}, |
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{ /* 0x18 */ |
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TVP5150_VERT_BLANKING_START, 0x00 |
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}, |
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{ /* 0x19 */ |
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TVP5150_VERT_BLANKING_STOP, 0x00 |
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}, |
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{ /* 0x1a */ |
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TVP5150_CHROMA_PROC_CTL_1, 0x0c |
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}, |
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{ /* 0x1b */ |
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TVP5150_CHROMA_PROC_CTL_2, 0x14 |
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}, |
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{ /* 0x1c */ |
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TVP5150_INT_RESET_REG_B, 0x00 |
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}, |
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{ /* 0x1d */ |
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TVP5150_INT_ENABLE_REG_B, 0x00 |
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}, |
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{ /* 0x1e */ |
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TVP5150_INTT_CONFIG_REG_B, 0x00 |
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}, |
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{ /* 0x28 */ |
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TVP5150_VIDEO_STD, 0x00 |
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}, |
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{ /* 0x2e */ |
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TVP5150_MACROVISION_ON_CTR, 0x0f |
|
}, |
|
{ /* 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[] = { |
|
{ /* Automatic offset and AGC enabled */ |
|
TVP5150_ANAL_CHL_CTL, 0x15 |
|
}, { /* Activate YCrCb output 0x9 or 0xd ? */ |
|
TVP5150_MISC_CTL, TVP5150_MISC_CTL_GPCL | |
|
TVP5150_MISC_CTL_INTREQ_OE | |
|
TVP5150_MISC_CTL_YCBCR_OE | |
|
TVP5150_MISC_CTL_SYNC_OE | |
|
TVP5150_MISC_CTL_VBLANK | |
|
TVP5150_MISC_CTL_CLOCK_OE, |
|
}, { /* 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 |
|
[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 |
|
[1] = {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 |
|
[2] = {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 } |
|
}, |
|
[3] = {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 } |
|
}, |
|
[4] = {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 } |
|
}, |
|
[5] = {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 } |
|
}, |
|
[6] = {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 |
|
[7] = {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 } |
|
}, |
|
[8] = {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 |
|
[9] = {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 } |
|
}, |
|
[10] = {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 } |
|
}, |
|
[11] = {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 |
|
[12] = {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 */ |
|
}; |
|
|
|
static int tvp5150_write_inittab(struct v4l2_subdev *sd, |
|
const struct i2c_reg_value *regs) |
|
{ |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
|
|
while (regs->reg != 0xff) { |
|
regmap_write(decoder->regmap, regs->reg, regs->value); |
|
regs++; |
|
} |
|
return 0; |
|
} |
|
|
|
static int tvp5150_vdp_init(struct v4l2_subdev *sd) |
|
{ |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
struct regmap *map = decoder->regmap; |
|
unsigned int i; |
|
int j; |
|
|
|
/* Disable Full Field */ |
|
regmap_write(map, 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++) |
|
regmap_write(map, i, 0xff); |
|
|
|
/* Load Ram Table */ |
|
for (j = 0; j < ARRAY_SIZE(vbi_ram_default); j++) { |
|
const struct i2c_vbi_ram_value *regs = &vbi_ram_default[j]; |
|
|
|
if (!regs->type.vbi_type) |
|
continue; |
|
|
|
regmap_write(map, TVP5150_CONF_RAM_ADDR_HIGH, regs->reg >> 8); |
|
regmap_write(map, TVP5150_CONF_RAM_ADDR_LOW, regs->reg); |
|
|
|
for (i = 0; i < 16; i++) |
|
regmap_write(map, TVP5150_VDP_CONF_RAM_DATA, |
|
regs->values[i]); |
|
} |
|
return 0; |
|
} |
|
|
|
/* Fills VBI capabilities based on i2c_vbi_ram_value struct */ |
|
static int tvp5150_g_sliced_vbi_cap(struct v4l2_subdev *sd, |
|
struct v4l2_sliced_vbi_cap *cap) |
|
{ |
|
int line, i; |
|
|
|
dev_dbg_lvl(sd->dev, 1, debug, "g_sliced_vbi_cap\n"); |
|
memset(cap, 0, sizeof(*cap)); |
|
|
|
for (i = 0; i < ARRAY_SIZE(vbi_ram_default); i++) { |
|
const struct i2c_vbi_ram_value *regs = &vbi_ram_default[i]; |
|
|
|
if (!regs->type.vbi_type) |
|
continue; |
|
|
|
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; |
|
} |
|
return 0; |
|
} |
|
|
|
/* Set vbi processing |
|
* type - one of tvp5150_vbi_types |
|
* line - line to gather data |
|
* fields: bit 0 field1, bit 1, field2 |
|
* flags (default=0xf0) is a bitmask, were set means: |
|
* bit 7: enable filtering null bytes on CC |
|
* bit 6: send data also to FIFO |
|
* bit 5: don't allow data with errors on FIFO |
|
* bit 4: enable ECC when possible |
|
* pix_align = pix alignment: |
|
* LSB = field1 |
|
* MSB = field2 |
|
*/ |
|
static int tvp5150_set_vbi(struct v4l2_subdev *sd, |
|
unsigned int type, u8 flags, int line, |
|
const int fields) |
|
{ |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
v4l2_std_id std = decoder->norm; |
|
u8 reg; |
|
int i, pos = 0; |
|
|
|
if (std == V4L2_STD_ALL) { |
|
dev_err(sd->dev, "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; |
|
|
|
for (i = 0; i < ARRAY_SIZE(vbi_ram_default); i++) { |
|
const struct i2c_vbi_ram_value *regs = &vbi_ram_default[i]; |
|
|
|
if (!regs->type.vbi_type) |
|
continue; |
|
|
|
if ((type & regs->type.vbi_type) && |
|
(line >= regs->type.ini_line) && |
|
(line <= regs->type.end_line)) |
|
break; |
|
pos++; |
|
} |
|
|
|
type = pos | (flags & 0xf0); |
|
reg = ((line - 6) << 1) + TVP5150_LINE_MODE_INI; |
|
|
|
if (fields & 1) |
|
regmap_write(decoder->regmap, reg, type); |
|
|
|
if (fields & 2) |
|
regmap_write(decoder->regmap, reg + 1, type); |
|
|
|
return type; |
|
} |
|
|
|
static int tvp5150_get_vbi(struct v4l2_subdev *sd, int line) |
|
{ |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
v4l2_std_id std = decoder->norm; |
|
u8 reg; |
|
int pos, type = 0; |
|
int i, ret = 0; |
|
|
|
if (std == V4L2_STD_ALL) { |
|
dev_err(sd->dev, "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; |
|
|
|
for (i = 0; i <= 1; i++) { |
|
ret = tvp5150_read(sd, reg + i); |
|
if (ret < 0) { |
|
dev_err(sd->dev, "%s: failed with error = %d\n", |
|
__func__, ret); |
|
return 0; |
|
} |
|
pos = ret & 0x0f; |
|
if (pos < ARRAY_SIZE(vbi_ram_default)) |
|
type |= vbi_ram_default[pos].type.vbi_type; |
|
} |
|
|
|
return type; |
|
} |
|
|
|
static int tvp5150_set_std(struct v4l2_subdev *sd, v4l2_std_id std) |
|
{ |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
int fmt = 0; |
|
|
|
/* First tests should be against specific std */ |
|
|
|
if (std == V4L2_STD_NTSC_443) { |
|
fmt = VIDEO_STD_NTSC_4_43_BIT; |
|
} else if (std == V4L2_STD_PAL_M) { |
|
fmt = VIDEO_STD_PAL_M_BIT; |
|
} else if (std == V4L2_STD_PAL_N || std == V4L2_STD_PAL_Nc) { |
|
fmt = VIDEO_STD_PAL_COMBINATION_N_BIT; |
|
} else { |
|
/* Then, test against generic ones */ |
|
if (std & V4L2_STD_NTSC) |
|
fmt = VIDEO_STD_NTSC_MJ_BIT; |
|
else if (std & V4L2_STD_PAL) |
|
fmt = VIDEO_STD_PAL_BDGHIN_BIT; |
|
else if (std & V4L2_STD_SECAM) |
|
fmt = VIDEO_STD_SECAM_BIT; |
|
} |
|
|
|
dev_dbg_lvl(sd->dev, 1, debug, "Set video std register to %d.\n", fmt); |
|
regmap_write(decoder->regmap, TVP5150_VIDEO_STD, fmt); |
|
return 0; |
|
} |
|
|
|
static int tvp5150_g_std(struct v4l2_subdev *sd, v4l2_std_id *std) |
|
{ |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
|
|
*std = decoder->norm; |
|
|
|
return 0; |
|
} |
|
|
|
static int tvp5150_s_std(struct v4l2_subdev *sd, v4l2_std_id std) |
|
{ |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
struct tvp5150_connector *cur_con = decoder->cur_connector; |
|
v4l2_std_id supported_stds; |
|
|
|
if (decoder->norm == std) |
|
return 0; |
|
|
|
/* In case of no of-connectors are available no limitations are made */ |
|
if (!decoder->connectors_num) |
|
supported_stds = V4L2_STD_ALL; |
|
else |
|
supported_stds = cur_con->base.connector.analog.sdtv_stds; |
|
|
|
/* |
|
* Check if requested std or group of std's is/are supported by the |
|
* connector. |
|
*/ |
|
if ((supported_stds & std) == 0) |
|
return -EINVAL; |
|
|
|
/* Change cropping height limits */ |
|
if (std & V4L2_STD_525_60) |
|
decoder->rect.height = TVP5150_V_MAX_525_60; |
|
else |
|
decoder->rect.height = TVP5150_V_MAX_OTHERS; |
|
|
|
/* Set only the specific supported std in case of group of std's. */ |
|
decoder->norm = supported_stds & std; |
|
|
|
return tvp5150_set_std(sd, std); |
|
} |
|
|
|
static v4l2_std_id tvp5150_read_std(struct v4l2_subdev *sd) |
|
{ |
|
int val = tvp5150_read(sd, TVP5150_STATUS_REG_5); |
|
|
|
switch (val & 0x0F) { |
|
case 0x01: |
|
return V4L2_STD_NTSC; |
|
case 0x03: |
|
return V4L2_STD_PAL; |
|
case 0x05: |
|
return V4L2_STD_PAL_M; |
|
case 0x07: |
|
return V4L2_STD_PAL_N | V4L2_STD_PAL_Nc; |
|
case 0x09: |
|
return V4L2_STD_NTSC_443; |
|
case 0xb: |
|
return V4L2_STD_SECAM; |
|
default: |
|
return V4L2_STD_UNKNOWN; |
|
} |
|
} |
|
|
|
static int query_lock(struct v4l2_subdev *sd) |
|
{ |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
int status; |
|
|
|
if (decoder->irq) |
|
return decoder->lock; |
|
|
|
regmap_read(decoder->regmap, TVP5150_STATUS_REG_1, &status); |
|
|
|
/* For standard detection, we need the 3 locks */ |
|
return (status & 0x0e) == 0x0e; |
|
} |
|
|
|
static int tvp5150_querystd(struct v4l2_subdev *sd, v4l2_std_id *std_id) |
|
{ |
|
*std_id = query_lock(sd) ? tvp5150_read_std(sd) : V4L2_STD_UNKNOWN; |
|
|
|
return 0; |
|
} |
|
|
|
static const struct v4l2_event tvp5150_ev_fmt = { |
|
.type = V4L2_EVENT_SOURCE_CHANGE, |
|
.u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION, |
|
}; |
|
|
|
static irqreturn_t tvp5150_isr(int irq, void *dev_id) |
|
{ |
|
struct tvp5150 *decoder = dev_id; |
|
struct regmap *map = decoder->regmap; |
|
unsigned int mask, active = 0, status = 0; |
|
|
|
mask = TVP5150_MISC_CTL_YCBCR_OE | TVP5150_MISC_CTL_SYNC_OE | |
|
TVP5150_MISC_CTL_CLOCK_OE; |
|
|
|
regmap_read(map, TVP5150_INT_STATUS_REG_A, &status); |
|
if (status) { |
|
regmap_write(map, TVP5150_INT_STATUS_REG_A, status); |
|
|
|
if (status & TVP5150_INT_A_LOCK) { |
|
decoder->lock = !!(status & TVP5150_INT_A_LOCK_STATUS); |
|
dev_dbg_lvl(decoder->sd.dev, 1, debug, |
|
"sync lo%s signal\n", |
|
decoder->lock ? "ck" : "ss"); |
|
v4l2_subdev_notify_event(&decoder->sd, &tvp5150_ev_fmt); |
|
regmap_update_bits(map, TVP5150_MISC_CTL, mask, |
|
decoder->lock ? decoder->oe : 0); |
|
} |
|
|
|
return IRQ_HANDLED; |
|
} |
|
|
|
regmap_read(map, TVP5150_INT_ACTIVE_REG_B, &active); |
|
if (active) { |
|
status = 0; |
|
regmap_read(map, TVP5150_INT_STATUS_REG_B, &status); |
|
if (status) |
|
regmap_write(map, TVP5150_INT_RESET_REG_B, status); |
|
} |
|
|
|
return IRQ_HANDLED; |
|
} |
|
|
|
static int tvp5150_reset(struct v4l2_subdev *sd, u32 val) |
|
{ |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
struct regmap *map = decoder->regmap; |
|
|
|
/* Initializes TVP5150 to its default values */ |
|
tvp5150_write_inittab(sd, tvp5150_init_default); |
|
|
|
if (decoder->irq) { |
|
/* Configure pins: FID, VSYNC, INTREQ, SCLK */ |
|
regmap_write(map, TVP5150_CONF_SHARED_PIN, 0x0); |
|
/* Set interrupt polarity to active high */ |
|
regmap_write(map, TVP5150_INT_CONF, TVP5150_VDPOE | 0x1); |
|
regmap_write(map, TVP5150_INTT_CONFIG_REG_B, 0x1); |
|
} else { |
|
/* Configure pins: FID, VSYNC, GPCL/VBLK, SCLK */ |
|
regmap_write(map, TVP5150_CONF_SHARED_PIN, 0x2); |
|
/* Keep interrupt polarity active low */ |
|
regmap_write(map, TVP5150_INT_CONF, TVP5150_VDPOE); |
|
regmap_write(map, TVP5150_INTT_CONFIG_REG_B, 0x0); |
|
} |
|
|
|
/* Initializes VDP registers */ |
|
tvp5150_vdp_init(sd); |
|
|
|
/* Selects decoder input */ |
|
tvp5150_selmux(sd); |
|
|
|
/* Initialize image preferences */ |
|
v4l2_ctrl_handler_setup(&decoder->hdl); |
|
|
|
return 0; |
|
} |
|
|
|
static int tvp5150_enable(struct v4l2_subdev *sd) |
|
{ |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
v4l2_std_id std; |
|
|
|
/* Initializes TVP5150 to stream enabled values */ |
|
tvp5150_write_inittab(sd, tvp5150_init_enable); |
|
|
|
if (decoder->norm == V4L2_STD_ALL) |
|
std = tvp5150_read_std(sd); |
|
else |
|
std = decoder->norm; |
|
|
|
/* Disable autoswitch mode */ |
|
tvp5150_set_std(sd, std); |
|
|
|
/* |
|
* Enable the YCbCr and clock outputs. In discrete sync mode |
|
* (non-BT.656) additionally enable the sync outputs. |
|
*/ |
|
switch (decoder->mbus_type) { |
|
case V4L2_MBUS_PARALLEL: |
|
/* 8-bit 4:2:2 YUV with discrete sync output */ |
|
regmap_update_bits(decoder->regmap, TVP5150_DATA_RATE_SEL, |
|
0x7, 0x0); |
|
decoder->oe = TVP5150_MISC_CTL_YCBCR_OE | |
|
TVP5150_MISC_CTL_CLOCK_OE | |
|
TVP5150_MISC_CTL_SYNC_OE; |
|
break; |
|
case V4L2_MBUS_BT656: |
|
decoder->oe = TVP5150_MISC_CTL_YCBCR_OE | |
|
TVP5150_MISC_CTL_CLOCK_OE; |
|
break; |
|
default: |
|
return -EINVAL; |
|
} |
|
|
|
return 0; |
|
}; |
|
|
|
static int tvp5150_s_ctrl(struct v4l2_ctrl *ctrl) |
|
{ |
|
struct v4l2_subdev *sd = to_sd(ctrl); |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
|
|
switch (ctrl->id) { |
|
case V4L2_CID_BRIGHTNESS: |
|
regmap_write(decoder->regmap, TVP5150_BRIGHT_CTL, ctrl->val); |
|
return 0; |
|
case V4L2_CID_CONTRAST: |
|
regmap_write(decoder->regmap, TVP5150_CONTRAST_CTL, ctrl->val); |
|
return 0; |
|
case V4L2_CID_SATURATION: |
|
regmap_write(decoder->regmap, TVP5150_SATURATION_CTL, |
|
ctrl->val); |
|
return 0; |
|
case V4L2_CID_HUE: |
|
regmap_write(decoder->regmap, TVP5150_HUE_CTL, ctrl->val); |
|
return 0; |
|
case V4L2_CID_TEST_PATTERN: |
|
decoder->enable = ctrl->val ? false : true; |
|
tvp5150_selmux(sd); |
|
return 0; |
|
} |
|
return -EINVAL; |
|
} |
|
|
|
static void tvp5150_set_default(v4l2_std_id std, struct v4l2_rect *crop) |
|
{ |
|
/* Default is no cropping */ |
|
crop->top = 0; |
|
crop->left = 0; |
|
crop->width = TVP5150_H_MAX; |
|
if (std & V4L2_STD_525_60) |
|
crop->height = TVP5150_V_MAX_525_60; |
|
else |
|
crop->height = TVP5150_V_MAX_OTHERS; |
|
} |
|
|
|
static struct v4l2_rect * |
|
tvp5150_get_pad_crop(struct tvp5150 *decoder, |
|
struct v4l2_subdev_state *sd_state, unsigned int pad, |
|
enum v4l2_subdev_format_whence which) |
|
{ |
|
switch (which) { |
|
case V4L2_SUBDEV_FORMAT_ACTIVE: |
|
return &decoder->rect; |
|
case V4L2_SUBDEV_FORMAT_TRY: |
|
#if defined(CONFIG_VIDEO_V4L2_SUBDEV_API) |
|
return v4l2_subdev_get_try_crop(&decoder->sd, sd_state, pad); |
|
#else |
|
return ERR_PTR(-EINVAL); |
|
#endif |
|
default: |
|
return ERR_PTR(-EINVAL); |
|
} |
|
} |
|
|
|
static int tvp5150_fill_fmt(struct v4l2_subdev *sd, |
|
struct v4l2_subdev_state *sd_state, |
|
struct v4l2_subdev_format *format) |
|
{ |
|
struct v4l2_mbus_framefmt *f; |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
|
|
if (!format || (format->pad != TVP5150_PAD_VID_OUT)) |
|
return -EINVAL; |
|
|
|
f = &format->format; |
|
|
|
f->width = decoder->rect.width; |
|
f->height = decoder->rect.height / 2; |
|
|
|
f->code = TVP5150_MBUS_FMT; |
|
f->field = TVP5150_FIELD; |
|
f->colorspace = TVP5150_COLORSPACE; |
|
|
|
dev_dbg_lvl(sd->dev, 1, debug, "width = %d, height = %d\n", f->width, |
|
f->height); |
|
return 0; |
|
} |
|
|
|
static unsigned int tvp5150_get_hmax(struct v4l2_subdev *sd) |
|
{ |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
v4l2_std_id std; |
|
|
|
/* Calculate height based on current standard */ |
|
if (decoder->norm == V4L2_STD_ALL) |
|
std = tvp5150_read_std(sd); |
|
else |
|
std = decoder->norm; |
|
|
|
return (std & V4L2_STD_525_60) ? |
|
TVP5150_V_MAX_525_60 : TVP5150_V_MAX_OTHERS; |
|
} |
|
|
|
static void tvp5150_set_hw_selection(struct v4l2_subdev *sd, |
|
struct v4l2_rect *rect) |
|
{ |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
unsigned int hmax = tvp5150_get_hmax(sd); |
|
|
|
regmap_write(decoder->regmap, TVP5150_VERT_BLANKING_START, rect->top); |
|
regmap_write(decoder->regmap, TVP5150_VERT_BLANKING_STOP, |
|
rect->top + rect->height - hmax); |
|
regmap_write(decoder->regmap, TVP5150_ACT_VD_CROP_ST_MSB, |
|
rect->left >> TVP5150_CROP_SHIFT); |
|
regmap_write(decoder->regmap, TVP5150_ACT_VD_CROP_ST_LSB, |
|
rect->left | (1 << TVP5150_CROP_SHIFT)); |
|
regmap_write(decoder->regmap, TVP5150_ACT_VD_CROP_STP_MSB, |
|
(rect->left + rect->width - TVP5150_MAX_CROP_LEFT) >> |
|
TVP5150_CROP_SHIFT); |
|
regmap_write(decoder->regmap, TVP5150_ACT_VD_CROP_STP_LSB, |
|
rect->left + rect->width - TVP5150_MAX_CROP_LEFT); |
|
} |
|
|
|
static int tvp5150_set_selection(struct v4l2_subdev *sd, |
|
struct v4l2_subdev_state *sd_state, |
|
struct v4l2_subdev_selection *sel) |
|
{ |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
struct v4l2_rect *rect = &sel->r; |
|
struct v4l2_rect *crop; |
|
unsigned int hmax; |
|
|
|
if (sel->target != V4L2_SEL_TGT_CROP) |
|
return -EINVAL; |
|
|
|
dev_dbg_lvl(sd->dev, 1, debug, "%s left=%d, top=%d, width=%d, height=%d\n", |
|
__func__, rect->left, rect->top, rect->width, rect->height); |
|
|
|
/* tvp5150 has some special limits */ |
|
rect->left = clamp(rect->left, 0, TVP5150_MAX_CROP_LEFT); |
|
rect->top = clamp(rect->top, 0, TVP5150_MAX_CROP_TOP); |
|
hmax = tvp5150_get_hmax(sd); |
|
|
|
/* |
|
* alignments: |
|
* - width = 2 due to UYVY colorspace |
|
* - height, image = no special alignment |
|
*/ |
|
v4l_bound_align_image(&rect->width, |
|
TVP5150_H_MAX - TVP5150_MAX_CROP_LEFT - rect->left, |
|
TVP5150_H_MAX - rect->left, 1, &rect->height, |
|
hmax - TVP5150_MAX_CROP_TOP - rect->top, |
|
hmax - rect->top, 0, 0); |
|
|
|
if (!IS_ENABLED(CONFIG_VIDEO_V4L2_SUBDEV_API) && |
|
sel->which == V4L2_SUBDEV_FORMAT_TRY) |
|
return 0; |
|
|
|
crop = tvp5150_get_pad_crop(decoder, sd_state, sel->pad, sel->which); |
|
if (IS_ERR(crop)) |
|
return PTR_ERR(crop); |
|
|
|
/* |
|
* Update output image size if the selection (crop) rectangle size or |
|
* position has been modified. |
|
*/ |
|
if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE && |
|
!v4l2_rect_equal(rect, crop)) |
|
tvp5150_set_hw_selection(sd, rect); |
|
|
|
*crop = *rect; |
|
|
|
return 0; |
|
} |
|
|
|
static int tvp5150_get_selection(struct v4l2_subdev *sd, |
|
struct v4l2_subdev_state *sd_state, |
|
struct v4l2_subdev_selection *sel) |
|
{ |
|
struct tvp5150 *decoder = container_of(sd, struct tvp5150, sd); |
|
struct v4l2_rect *crop; |
|
v4l2_std_id std; |
|
|
|
switch (sel->target) { |
|
case V4L2_SEL_TGT_CROP_BOUNDS: |
|
sel->r.left = 0; |
|
sel->r.top = 0; |
|
sel->r.width = TVP5150_H_MAX; |
|
|
|
/* Calculate height based on current standard */ |
|
if (decoder->norm == V4L2_STD_ALL) |
|
std = tvp5150_read_std(sd); |
|
else |
|
std = decoder->norm; |
|
if (std & V4L2_STD_525_60) |
|
sel->r.height = TVP5150_V_MAX_525_60; |
|
else |
|
sel->r.height = TVP5150_V_MAX_OTHERS; |
|
return 0; |
|
case V4L2_SEL_TGT_CROP: |
|
crop = tvp5150_get_pad_crop(decoder, sd_state, sel->pad, |
|
sel->which); |
|
if (IS_ERR(crop)) |
|
return PTR_ERR(crop); |
|
sel->r = *crop; |
|
return 0; |
|
default: |
|
return -EINVAL; |
|
} |
|
} |
|
|
|
static int tvp5150_get_mbus_config(struct v4l2_subdev *sd, |
|
unsigned int pad, |
|
struct v4l2_mbus_config *cfg) |
|
{ |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
|
|
cfg->type = decoder->mbus_type; |
|
cfg->flags = V4L2_MBUS_MASTER | V4L2_MBUS_PCLK_SAMPLE_RISING |
|
| V4L2_MBUS_FIELD_EVEN_LOW | V4L2_MBUS_DATA_ACTIVE_HIGH; |
|
|
|
return 0; |
|
} |
|
|
|
/**************************************************************************** |
|
V4L2 subdev pad ops |
|
****************************************************************************/ |
|
static int tvp5150_init_cfg(struct v4l2_subdev *sd, |
|
struct v4l2_subdev_state *sd_state) |
|
{ |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
v4l2_std_id std; |
|
|
|
/* |
|
* Reset selection to maximum on subdev_open() if autodetection is on |
|
* and a standard change is detected. |
|
*/ |
|
if (decoder->norm == V4L2_STD_ALL) { |
|
std = tvp5150_read_std(sd); |
|
if (std != decoder->detected_norm) { |
|
decoder->detected_norm = std; |
|
tvp5150_set_default(std, &decoder->rect); |
|
} |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static int tvp5150_enum_mbus_code(struct v4l2_subdev *sd, |
|
struct v4l2_subdev_state *sd_state, |
|
struct v4l2_subdev_mbus_code_enum *code) |
|
{ |
|
if (code->pad || code->index) |
|
return -EINVAL; |
|
|
|
code->code = TVP5150_MBUS_FMT; |
|
return 0; |
|
} |
|
|
|
static int tvp5150_enum_frame_size(struct v4l2_subdev *sd, |
|
struct v4l2_subdev_state *sd_state, |
|
struct v4l2_subdev_frame_size_enum *fse) |
|
{ |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
|
|
if (fse->index >= 8 || fse->code != TVP5150_MBUS_FMT) |
|
return -EINVAL; |
|
|
|
fse->code = TVP5150_MBUS_FMT; |
|
fse->min_width = decoder->rect.width; |
|
fse->max_width = decoder->rect.width; |
|
fse->min_height = decoder->rect.height / 2; |
|
fse->max_height = decoder->rect.height / 2; |
|
|
|
return 0; |
|
} |
|
|
|
/**************************************************************************** |
|
* Media entity ops |
|
****************************************************************************/ |
|
#if defined(CONFIG_MEDIA_CONTROLLER) |
|
static int tvp5150_set_link(struct media_pad *connector_pad, |
|
struct media_pad *tvp5150_pad, u32 flags) |
|
{ |
|
struct media_link *link; |
|
|
|
link = media_entity_find_link(connector_pad, tvp5150_pad); |
|
if (!link) |
|
return -EINVAL; |
|
|
|
link->flags = flags; |
|
link->reverse->flags = link->flags; |
|
|
|
return 0; |
|
} |
|
|
|
static int tvp5150_disable_all_input_links(struct tvp5150 *decoder) |
|
{ |
|
struct media_pad *connector_pad; |
|
unsigned int i; |
|
int err; |
|
|
|
for (i = 0; i < TVP5150_NUM_PADS - 1; i++) { |
|
connector_pad = media_entity_remote_pad(&decoder->pads[i]); |
|
if (!connector_pad) |
|
continue; |
|
|
|
err = tvp5150_set_link(connector_pad, &decoder->pads[i], 0); |
|
if (err) |
|
return err; |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static int tvp5150_s_routing(struct v4l2_subdev *sd, u32 input, u32 output, |
|
u32 config); |
|
|
|
static int tvp5150_link_setup(struct media_entity *entity, |
|
const struct media_pad *tvp5150_pad, |
|
const struct media_pad *remote, u32 flags) |
|
{ |
|
struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(entity); |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
struct media_pad *other_tvp5150_pad = |
|
&decoder->pads[tvp5150_pad->index ^ 1]; |
|
struct v4l2_fwnode_connector *v4l2c; |
|
bool is_svideo = false; |
|
unsigned int i; |
|
int err; |
|
|
|
/* |
|
* The TVP5150 state is determined by the enabled sink pad link(s). |
|
* Enabling or disabling the source pad link has no effect. |
|
*/ |
|
if (tvp5150_pad->flags & MEDIA_PAD_FL_SOURCE) |
|
return 0; |
|
|
|
/* Check if the svideo connector should be enabled */ |
|
for (i = 0; i < decoder->connectors_num; i++) { |
|
if (remote->entity == &decoder->connectors[i].ent) { |
|
v4l2c = &decoder->connectors[i].base; |
|
is_svideo = v4l2c->type == V4L2_CONN_SVIDEO; |
|
break; |
|
} |
|
} |
|
|
|
dev_dbg_lvl(sd->dev, 1, debug, "link setup '%s':%d->'%s':%d[%d]", |
|
remote->entity->name, remote->index, |
|
tvp5150_pad->entity->name, tvp5150_pad->index, |
|
flags & MEDIA_LNK_FL_ENABLED); |
|
if (is_svideo) |
|
dev_dbg_lvl(sd->dev, 1, debug, |
|
"link setup '%s':%d->'%s':%d[%d]", |
|
remote->entity->name, remote->index, |
|
other_tvp5150_pad->entity->name, |
|
other_tvp5150_pad->index, |
|
flags & MEDIA_LNK_FL_ENABLED); |
|
|
|
/* |
|
* The TVP5150 has an internal mux which allows the following setup: |
|
* |
|
* comp-connector1 --\ |
|
* |---> AIP1A |
|
* / |
|
* svideo-connector -| |
|
* \ |
|
* |---> AIP1B |
|
* comp-connector2 --/ |
|
* |
|
* We can't rely on user space that the current connector gets disabled |
|
* first before enabling the new connector. Disable all active |
|
* connector links to be on the safe side. |
|
*/ |
|
err = tvp5150_disable_all_input_links(decoder); |
|
if (err) |
|
return err; |
|
|
|
tvp5150_s_routing(sd, is_svideo ? TVP5150_SVIDEO : tvp5150_pad->index, |
|
flags & MEDIA_LNK_FL_ENABLED ? TVP5150_NORMAL : |
|
TVP5150_BLACK_SCREEN, 0); |
|
|
|
if (flags & MEDIA_LNK_FL_ENABLED) { |
|
struct v4l2_fwnode_connector_analog *v4l2ca; |
|
u32 new_norm; |
|
|
|
/* |
|
* S-Video connector is conneted to both ports AIP1A and AIP1B. |
|
* Both links must be enabled in one-shot regardless which link |
|
* the user requests. |
|
*/ |
|
if (is_svideo) { |
|
err = tvp5150_set_link((struct media_pad *)remote, |
|
other_tvp5150_pad, flags); |
|
if (err) |
|
return err; |
|
} |
|
|
|
if (!decoder->connectors_num) |
|
return 0; |
|
|
|
/* Update the current connector */ |
|
decoder->cur_connector = |
|
container_of(remote, struct tvp5150_connector, pad); |
|
|
|
/* |
|
* Do nothing if the new connector supports the same tv-norms as |
|
* the old one. |
|
*/ |
|
v4l2ca = &decoder->cur_connector->base.connector.analog; |
|
new_norm = decoder->norm & v4l2ca->sdtv_stds; |
|
if (decoder->norm == new_norm) |
|
return 0; |
|
|
|
/* |
|
* Fallback to the new connector tv-norms if we can't find any |
|
* common between the current tv-norm and the new one. |
|
*/ |
|
tvp5150_s_std(sd, new_norm ? new_norm : v4l2ca->sdtv_stds); |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static const struct media_entity_operations tvp5150_sd_media_ops = { |
|
.link_setup = tvp5150_link_setup, |
|
}; |
|
#endif |
|
/**************************************************************************** |
|
I2C Command |
|
****************************************************************************/ |
|
static int __maybe_unused tvp5150_runtime_suspend(struct device *dev) |
|
{ |
|
struct v4l2_subdev *sd = dev_get_drvdata(dev); |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
|
|
if (decoder->irq) |
|
/* Disable lock interrupt */ |
|
return regmap_update_bits(decoder->regmap, |
|
TVP5150_INT_ENABLE_REG_A, |
|
TVP5150_INT_A_LOCK, 0); |
|
return 0; |
|
} |
|
|
|
static int __maybe_unused tvp5150_runtime_resume(struct device *dev) |
|
{ |
|
struct v4l2_subdev *sd = dev_get_drvdata(dev); |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
|
|
if (decoder->irq) |
|
/* Enable lock interrupt */ |
|
return regmap_update_bits(decoder->regmap, |
|
TVP5150_INT_ENABLE_REG_A, |
|
TVP5150_INT_A_LOCK, |
|
TVP5150_INT_A_LOCK); |
|
return 0; |
|
} |
|
|
|
static int tvp5150_s_stream(struct v4l2_subdev *sd, int enable) |
|
{ |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
unsigned int mask, val = 0; |
|
int ret; |
|
|
|
mask = TVP5150_MISC_CTL_YCBCR_OE | TVP5150_MISC_CTL_SYNC_OE | |
|
TVP5150_MISC_CTL_CLOCK_OE; |
|
|
|
if (enable) { |
|
ret = pm_runtime_resume_and_get(sd->dev); |
|
if (ret < 0) |
|
return ret; |
|
|
|
tvp5150_enable(sd); |
|
|
|
/* Enable outputs if decoder is locked */ |
|
if (decoder->irq) |
|
val = decoder->lock ? decoder->oe : 0; |
|
else |
|
val = decoder->oe; |
|
|
|
v4l2_subdev_notify_event(&decoder->sd, &tvp5150_ev_fmt); |
|
} else { |
|
pm_runtime_put(sd->dev); |
|
} |
|
|
|
regmap_update_bits(decoder->regmap, TVP5150_MISC_CTL, mask, val); |
|
|
|
return 0; |
|
} |
|
|
|
static int tvp5150_s_routing(struct v4l2_subdev *sd, |
|
u32 input, u32 output, u32 config) |
|
{ |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
|
|
decoder->input = input; |
|
decoder->output = output; |
|
|
|
if (output == TVP5150_BLACK_SCREEN) |
|
decoder->enable = false; |
|
else |
|
decoder->enable = true; |
|
|
|
tvp5150_selmux(sd); |
|
return 0; |
|
} |
|
|
|
static int tvp5150_s_raw_fmt(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt) |
|
{ |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
|
|
/* |
|
* this is for capturing 36 raw vbi lines |
|
* if there's a way to cut off the beginning 2 vbi lines |
|
* with the tvp5150 then the vbi line count could be lowered |
|
* to 17 lines/field again, although I couldn't find a register |
|
* which could do that cropping |
|
*/ |
|
|
|
if (fmt->sample_format == V4L2_PIX_FMT_GREY) |
|
regmap_write(decoder->regmap, TVP5150_LUMA_PROC_CTL_1, 0x70); |
|
if (fmt->count[0] == 18 && fmt->count[1] == 18) { |
|
regmap_write(decoder->regmap, TVP5150_VERT_BLANKING_START, |
|
0x00); |
|
regmap_write(decoder->regmap, TVP5150_VERT_BLANKING_STOP, 0x01); |
|
} |
|
return 0; |
|
} |
|
|
|
static int tvp5150_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi) |
|
{ |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
int i; |
|
|
|
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(sd, svbi->service_lines[0][i], |
|
0xf0, i, 3); |
|
} |
|
/* Enables FIFO */ |
|
regmap_write(decoder->regmap, TVP5150_FIFO_OUT_CTRL, 1); |
|
} else { |
|
/* Disables FIFO*/ |
|
regmap_write(decoder->regmap, TVP5150_FIFO_OUT_CTRL, 0); |
|
|
|
/* Disable Full Field */ |
|
regmap_write(decoder->regmap, TVP5150_FULL_FIELD_ENA, 0); |
|
|
|
/* Disable Line modes */ |
|
for (i = TVP5150_LINE_MODE_INI; i <= TVP5150_LINE_MODE_END; i++) |
|
regmap_write(decoder->regmap, i, 0xff); |
|
} |
|
return 0; |
|
} |
|
|
|
static int tvp5150_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *svbi) |
|
{ |
|
int i, mask = 0; |
|
|
|
memset(svbi->service_lines, 0, sizeof(svbi->service_lines)); |
|
|
|
for (i = 0; i <= 23; i++) { |
|
svbi->service_lines[0][i] = |
|
tvp5150_get_vbi(sd, i); |
|
mask |= svbi->service_lines[0][i]; |
|
} |
|
svbi->service_set = mask; |
|
return 0; |
|
} |
|
|
|
#ifdef CONFIG_VIDEO_ADV_DEBUG |
|
static int tvp5150_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) |
|
{ |
|
int res; |
|
|
|
res = tvp5150_read(sd, reg->reg & 0xff); |
|
if (res < 0) { |
|
dev_err(sd->dev, "%s: failed with error = %d\n", __func__, res); |
|
return res; |
|
} |
|
|
|
reg->val = res; |
|
reg->size = 1; |
|
return 0; |
|
} |
|
|
|
static int tvp5150_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) |
|
{ |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
|
|
return regmap_write(decoder->regmap, reg->reg & 0xff, reg->val & 0xff); |
|
} |
|
#endif |
|
|
|
static int tvp5150_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh, |
|
struct v4l2_event_subscription *sub) |
|
{ |
|
switch (sub->type) { |
|
case V4L2_EVENT_SOURCE_CHANGE: |
|
return v4l2_src_change_event_subdev_subscribe(sd, fh, sub); |
|
case V4L2_EVENT_CTRL: |
|
return v4l2_ctrl_subdev_subscribe_event(sd, fh, sub); |
|
default: |
|
return -EINVAL; |
|
} |
|
} |
|
|
|
static int tvp5150_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) |
|
{ |
|
int status = tvp5150_read(sd, 0x88); |
|
|
|
vt->signal = ((status & 0x04) && (status & 0x02)) ? 0xffff : 0x0; |
|
return 0; |
|
} |
|
|
|
static int tvp5150_registered(struct v4l2_subdev *sd) |
|
{ |
|
#if defined(CONFIG_MEDIA_CONTROLLER) |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
unsigned int i; |
|
int ret; |
|
|
|
/* |
|
* Setup connector pads and links. Enable the link to the first |
|
* available connector per default. |
|
*/ |
|
for (i = 0; i < decoder->connectors_num; i++) { |
|
struct media_entity *con = &decoder->connectors[i].ent; |
|
struct media_pad *pad = &decoder->connectors[i].pad; |
|
struct v4l2_fwnode_connector *v4l2c = |
|
&decoder->connectors[i].base; |
|
struct v4l2_connector_link *link = |
|
v4l2_connector_first_link(v4l2c); |
|
unsigned int port = link->fwnode_link.remote_port; |
|
unsigned int flags = i ? 0 : MEDIA_LNK_FL_ENABLED; |
|
bool is_svideo = v4l2c->type == V4L2_CONN_SVIDEO; |
|
|
|
pad->flags = MEDIA_PAD_FL_SOURCE; |
|
ret = media_entity_pads_init(con, 1, pad); |
|
if (ret < 0) |
|
goto err; |
|
|
|
ret = media_device_register_entity(sd->v4l2_dev->mdev, con); |
|
if (ret < 0) |
|
goto err; |
|
|
|
ret = media_create_pad_link(con, 0, &sd->entity, port, flags); |
|
if (ret < 0) |
|
goto err; |
|
|
|
if (is_svideo) { |
|
/* |
|
* Check tvp5150_link_setup() comments for more |
|
* information. |
|
*/ |
|
link = v4l2_connector_last_link(v4l2c); |
|
port = link->fwnode_link.remote_port; |
|
ret = media_create_pad_link(con, 0, &sd->entity, port, |
|
flags); |
|
if (ret < 0) |
|
goto err; |
|
} |
|
|
|
/* Enable default input. */ |
|
if (flags == MEDIA_LNK_FL_ENABLED) { |
|
decoder->input = |
|
is_svideo ? TVP5150_SVIDEO : |
|
port == 0 ? TVP5150_COMPOSITE0 : |
|
TVP5150_COMPOSITE1; |
|
|
|
tvp5150_selmux(sd); |
|
decoder->cur_connector = &decoder->connectors[i]; |
|
tvp5150_s_std(sd, v4l2c->connector.analog.sdtv_stds); |
|
} |
|
} |
|
|
|
return 0; |
|
|
|
err: |
|
for (i = 0; i < decoder->connectors_num; i++) { |
|
media_device_unregister_entity(&decoder->connectors[i].ent); |
|
media_entity_cleanup(&decoder->connectors[i].ent); |
|
} |
|
return ret; |
|
#endif |
|
|
|
return 0; |
|
} |
|
|
|
static int tvp5150_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) |
|
{ |
|
return pm_runtime_resume_and_get(sd->dev); |
|
} |
|
|
|
static int tvp5150_close(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) |
|
{ |
|
pm_runtime_put(sd->dev); |
|
|
|
return 0; |
|
} |
|
|
|
/* ----------------------------------------------------------------------- */ |
|
|
|
static const struct v4l2_ctrl_ops tvp5150_ctrl_ops = { |
|
.s_ctrl = tvp5150_s_ctrl, |
|
}; |
|
|
|
static const struct v4l2_subdev_core_ops tvp5150_core_ops = { |
|
.log_status = tvp5150_log_status, |
|
.reset = tvp5150_reset, |
|
#ifdef CONFIG_VIDEO_ADV_DEBUG |
|
.g_register = tvp5150_g_register, |
|
.s_register = tvp5150_s_register, |
|
#endif |
|
.subscribe_event = tvp5150_subscribe_event, |
|
.unsubscribe_event = v4l2_event_subdev_unsubscribe, |
|
}; |
|
|
|
static const struct v4l2_subdev_tuner_ops tvp5150_tuner_ops = { |
|
.g_tuner = tvp5150_g_tuner, |
|
}; |
|
|
|
static const struct v4l2_subdev_video_ops tvp5150_video_ops = { |
|
.s_std = tvp5150_s_std, |
|
.g_std = tvp5150_g_std, |
|
.querystd = tvp5150_querystd, |
|
.s_stream = tvp5150_s_stream, |
|
.s_routing = tvp5150_s_routing, |
|
}; |
|
|
|
static const struct v4l2_subdev_vbi_ops tvp5150_vbi_ops = { |
|
.g_sliced_vbi_cap = tvp5150_g_sliced_vbi_cap, |
|
.g_sliced_fmt = tvp5150_g_sliced_fmt, |
|
.s_sliced_fmt = tvp5150_s_sliced_fmt, |
|
.s_raw_fmt = tvp5150_s_raw_fmt, |
|
}; |
|
|
|
static const struct v4l2_subdev_pad_ops tvp5150_pad_ops = { |
|
.init_cfg = tvp5150_init_cfg, |
|
.enum_mbus_code = tvp5150_enum_mbus_code, |
|
.enum_frame_size = tvp5150_enum_frame_size, |
|
.set_fmt = tvp5150_fill_fmt, |
|
.get_fmt = tvp5150_fill_fmt, |
|
.get_selection = tvp5150_get_selection, |
|
.set_selection = tvp5150_set_selection, |
|
.get_mbus_config = tvp5150_get_mbus_config, |
|
}; |
|
|
|
static const struct v4l2_subdev_ops tvp5150_ops = { |
|
.core = &tvp5150_core_ops, |
|
.tuner = &tvp5150_tuner_ops, |
|
.video = &tvp5150_video_ops, |
|
.vbi = &tvp5150_vbi_ops, |
|
.pad = &tvp5150_pad_ops, |
|
}; |
|
|
|
static const struct v4l2_subdev_internal_ops tvp5150_internal_ops = { |
|
.registered = tvp5150_registered, |
|
.open = tvp5150_open, |
|
.close = tvp5150_close, |
|
}; |
|
|
|
/**************************************************************************** |
|
I2C Client & Driver |
|
****************************************************************************/ |
|
|
|
static const struct regmap_range tvp5150_readable_ranges[] = { |
|
{ |
|
.range_min = TVP5150_VD_IN_SRC_SEL_1, |
|
.range_max = TVP5150_AUTOSW_MSK, |
|
}, { |
|
.range_min = TVP5150_COLOR_KIL_THSH_CTL, |
|
.range_max = TVP5150_CONF_SHARED_PIN, |
|
}, { |
|
.range_min = TVP5150_ACT_VD_CROP_ST_MSB, |
|
.range_max = TVP5150_HORIZ_SYNC_START, |
|
}, { |
|
.range_min = TVP5150_VERT_BLANKING_START, |
|
.range_max = TVP5150_INTT_CONFIG_REG_B, |
|
}, { |
|
.range_min = TVP5150_VIDEO_STD, |
|
.range_max = TVP5150_VIDEO_STD, |
|
}, { |
|
.range_min = TVP5150_CB_GAIN_FACT, |
|
.range_max = TVP5150_REV_SELECT, |
|
}, { |
|
.range_min = TVP5150_MSB_DEV_ID, |
|
.range_max = TVP5150_STATUS_REG_5, |
|
}, { |
|
.range_min = TVP5150_CC_DATA_INI, |
|
.range_max = TVP5150_TELETEXT_FIL_ENA, |
|
}, { |
|
.range_min = TVP5150_INT_STATUS_REG_A, |
|
.range_max = TVP5150_FIFO_OUT_CTRL, |
|
}, { |
|
.range_min = TVP5150_FULL_FIELD_ENA, |
|
.range_max = TVP5150_FULL_FIELD_MODE_REG, |
|
}, |
|
}; |
|
|
|
static bool tvp5150_volatile_reg(struct device *dev, unsigned int reg) |
|
{ |
|
switch (reg) { |
|
case TVP5150_VERT_LN_COUNT_MSB: |
|
case TVP5150_VERT_LN_COUNT_LSB: |
|
case TVP5150_INT_STATUS_REG_A: |
|
case TVP5150_INT_STATUS_REG_B: |
|
case TVP5150_INT_ACTIVE_REG_B: |
|
case TVP5150_STATUS_REG_1: |
|
case TVP5150_STATUS_REG_2: |
|
case TVP5150_STATUS_REG_3: |
|
case TVP5150_STATUS_REG_4: |
|
case TVP5150_STATUS_REG_5: |
|
/* CC, WSS, VPS, VITC data? */ |
|
case TVP5150_VBI_FIFO_READ_DATA: |
|
case TVP5150_VDP_STATUS_REG: |
|
case TVP5150_FIFO_WORD_COUNT: |
|
return true; |
|
default: |
|
return false; |
|
} |
|
} |
|
|
|
static const struct regmap_access_table tvp5150_readable_table = { |
|
.yes_ranges = tvp5150_readable_ranges, |
|
.n_yes_ranges = ARRAY_SIZE(tvp5150_readable_ranges), |
|
}; |
|
|
|
static struct regmap_config tvp5150_config = { |
|
.reg_bits = 8, |
|
.val_bits = 8, |
|
.max_register = 0xff, |
|
|
|
.cache_type = REGCACHE_RBTREE, |
|
|
|
.rd_table = &tvp5150_readable_table, |
|
.volatile_reg = tvp5150_volatile_reg, |
|
}; |
|
|
|
static int tvp5150_detect_version(struct tvp5150 *core) |
|
{ |
|
struct v4l2_subdev *sd = &core->sd; |
|
struct i2c_client *c = v4l2_get_subdevdata(sd); |
|
u8 regs[4]; |
|
int res; |
|
|
|
/* |
|
* Read consequent registers - TVP5150_MSB_DEV_ID, TVP5150_LSB_DEV_ID, |
|
* TVP5150_ROM_MAJOR_VER, TVP5150_ROM_MINOR_VER |
|
*/ |
|
res = regmap_bulk_read(core->regmap, TVP5150_MSB_DEV_ID, regs, 4); |
|
if (res < 0) { |
|
dev_err(&c->dev, "reading ID registers failed: %d\n", res); |
|
return res; |
|
} |
|
|
|
core->dev_id = (regs[0] << 8) | regs[1]; |
|
core->rom_ver = (regs[2] << 8) | regs[3]; |
|
|
|
dev_info(sd->dev, "tvp%04x (%u.%u) chip found @ 0x%02x (%s)\n", |
|
core->dev_id, regs[2], regs[3], c->addr << 1, |
|
c->adapter->name); |
|
|
|
if (core->dev_id == 0x5150 && core->rom_ver == 0x0321) { |
|
dev_info(sd->dev, "tvp5150a detected.\n"); |
|
} else if (core->dev_id == 0x5150 && core->rom_ver == 0x0400) { |
|
dev_info(sd->dev, "tvp5150am1 detected.\n"); |
|
|
|
/* ITU-T BT.656.4 timing */ |
|
regmap_write(core->regmap, TVP5150_REV_SELECT, 0); |
|
} else if (core->dev_id == 0x5151 && core->rom_ver == 0x0100) { |
|
dev_info(sd->dev, "tvp5151 detected.\n"); |
|
} else { |
|
dev_info(sd->dev, "*** unknown tvp%04x chip detected.\n", |
|
core->dev_id); |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static int tvp5150_init(struct i2c_client *c) |
|
{ |
|
struct gpio_desc *pdn_gpio; |
|
struct gpio_desc *reset_gpio; |
|
|
|
pdn_gpio = devm_gpiod_get_optional(&c->dev, "pdn", GPIOD_OUT_HIGH); |
|
if (IS_ERR(pdn_gpio)) |
|
return PTR_ERR(pdn_gpio); |
|
|
|
if (pdn_gpio) { |
|
gpiod_set_value_cansleep(pdn_gpio, 0); |
|
/* Delay time between power supplies active and reset */ |
|
msleep(20); |
|
} |
|
|
|
reset_gpio = devm_gpiod_get_optional(&c->dev, "reset", GPIOD_OUT_HIGH); |
|
if (IS_ERR(reset_gpio)) |
|
return PTR_ERR(reset_gpio); |
|
|
|
if (reset_gpio) { |
|
/* RESETB pulse duration */ |
|
ndelay(500); |
|
gpiod_set_value_cansleep(reset_gpio, 0); |
|
/* Delay time between end of reset to I2C active */ |
|
usleep_range(200, 250); |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
#if defined(CONFIG_MEDIA_CONTROLLER) |
|
static int tvp5150_mc_init(struct tvp5150 *decoder) |
|
{ |
|
struct v4l2_subdev *sd = &decoder->sd; |
|
unsigned int i; |
|
|
|
sd->entity.ops = &tvp5150_sd_media_ops; |
|
sd->entity.function = MEDIA_ENT_F_ATV_DECODER; |
|
|
|
for (i = 0; i < TVP5150_NUM_PADS - 1; i++) { |
|
decoder->pads[i].flags = MEDIA_PAD_FL_SINK; |
|
decoder->pads[i].sig_type = PAD_SIGNAL_ANALOG; |
|
} |
|
|
|
decoder->pads[i].flags = MEDIA_PAD_FL_SOURCE; |
|
decoder->pads[i].sig_type = PAD_SIGNAL_DV; |
|
|
|
return media_entity_pads_init(&sd->entity, TVP5150_NUM_PADS, |
|
decoder->pads); |
|
} |
|
|
|
#else /* !defined(CONFIG_MEDIA_CONTROLLER) */ |
|
|
|
static inline int tvp5150_mc_init(struct tvp5150 *decoder) |
|
{ |
|
return 0; |
|
} |
|
#endif /* defined(CONFIG_MEDIA_CONTROLLER) */ |
|
|
|
static int tvp5150_validate_connectors(struct tvp5150 *decoder) |
|
{ |
|
struct device *dev = decoder->sd.dev; |
|
struct tvp5150_connector *tvpc; |
|
struct v4l2_fwnode_connector *v4l2c; |
|
unsigned int i; |
|
|
|
if (!decoder->connectors_num) { |
|
dev_err(dev, "No valid connector found\n"); |
|
return -ENODEV; |
|
} |
|
|
|
for (i = 0; i < decoder->connectors_num; i++) { |
|
struct v4l2_connector_link *link0 = NULL; |
|
struct v4l2_connector_link *link1; |
|
|
|
tvpc = &decoder->connectors[i]; |
|
v4l2c = &tvpc->base; |
|
|
|
if (v4l2c->type == V4L2_CONN_COMPOSITE) { |
|
if (v4l2c->nr_of_links != 1) { |
|
dev_err(dev, "Composite: connector needs 1 link\n"); |
|
return -EINVAL; |
|
} |
|
link0 = v4l2_connector_first_link(v4l2c); |
|
if (!link0) { |
|
dev_err(dev, "Composite: invalid first link\n"); |
|
return -EINVAL; |
|
} |
|
if (link0->fwnode_link.remote_id == 1) { |
|
dev_err(dev, "Composite: invalid endpoint id\n"); |
|
return -EINVAL; |
|
} |
|
} |
|
|
|
if (v4l2c->type == V4L2_CONN_SVIDEO) { |
|
if (v4l2c->nr_of_links != 2) { |
|
dev_err(dev, "SVideo: connector needs 2 links\n"); |
|
return -EINVAL; |
|
} |
|
link0 = v4l2_connector_first_link(v4l2c); |
|
if (!link0) { |
|
dev_err(dev, "SVideo: invalid first link\n"); |
|
return -EINVAL; |
|
} |
|
link1 = v4l2_connector_last_link(v4l2c); |
|
if (link0->fwnode_link.remote_port == |
|
link1->fwnode_link.remote_port) { |
|
dev_err(dev, "SVideo: invalid link setup\n"); |
|
return -EINVAL; |
|
} |
|
} |
|
|
|
if (!(v4l2c->connector.analog.sdtv_stds & TVP5150_STD_MASK)) { |
|
dev_err(dev, "Unsupported tv-norm on connector %s\n", |
|
v4l2c->name); |
|
return -EINVAL; |
|
} |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static int tvp5150_parse_dt(struct tvp5150 *decoder, struct device_node *np) |
|
{ |
|
struct device *dev = decoder->sd.dev; |
|
struct v4l2_fwnode_endpoint bus_cfg = { |
|
.bus_type = V4L2_MBUS_UNKNOWN |
|
}; |
|
struct device_node *ep_np; |
|
struct tvp5150_connector *tvpc; |
|
struct v4l2_fwnode_connector *v4l2c; |
|
unsigned int flags, ep_num; |
|
unsigned int i; |
|
int ret; |
|
|
|
/* At least 1 output and 1 input */ |
|
ep_num = of_graph_get_endpoint_count(np); |
|
if (ep_num < 2 || ep_num > 5) { |
|
dev_err(dev, "At least 1 input and 1 output must be connected to the device.\n"); |
|
return -EINVAL; |
|
} |
|
|
|
/* Layout if all connectors are used: |
|
* |
|
* tvp-5150 port@0 (AIP1A) |
|
* endpoint@0 -----------> Comp0-Con port |
|
* endpoint@1 --------+--> Svideo-Con port |
|
* tvp-5150 port@1 (AIP1B) | |
|
* endpoint@1 --------+ |
|
* endpoint@0 -----------> Comp1-Con port |
|
* tvp-5150 port@2 |
|
* endpoint (video bitstream output at YOUT[0-7] parallel bus) |
|
*/ |
|
for_each_endpoint_of_node(np, ep_np) { |
|
struct fwnode_handle *ep_fwnode = of_fwnode_handle(ep_np); |
|
unsigned int next_connector = decoder->connectors_num; |
|
struct of_endpoint ep; |
|
|
|
of_graph_parse_endpoint(ep_np, &ep); |
|
if (ep.port > 1 || ep.id > 1) { |
|
dev_dbg(dev, "Ignore connector on port@%u/ep@%u\n", |
|
ep.port, ep.id); |
|
continue; |
|
} |
|
|
|
tvpc = &decoder->connectors[next_connector]; |
|
v4l2c = &tvpc->base; |
|
|
|
if (ep.port == 0 || (ep.port == 1 && ep.id == 0)) { |
|
ret = v4l2_fwnode_connector_parse(ep_fwnode, v4l2c); |
|
if (ret) |
|
goto err_put; |
|
ret = v4l2_fwnode_connector_add_link(ep_fwnode, v4l2c); |
|
if (ret) |
|
goto err_put; |
|
decoder->connectors_num++; |
|
} else { |
|
/* Adding the 2nd svideo link */ |
|
for (i = 0; i < TVP5150_MAX_CONNECTORS; i++) { |
|
tvpc = &decoder->connectors[i]; |
|
v4l2c = &tvpc->base; |
|
if (v4l2c->type == V4L2_CONN_SVIDEO) |
|
break; |
|
} |
|
|
|
ret = v4l2_fwnode_connector_add_link(ep_fwnode, v4l2c); |
|
if (ret) |
|
goto err_put; |
|
} |
|
} |
|
|
|
ret = tvp5150_validate_connectors(decoder); |
|
if (ret) |
|
goto err_free; |
|
|
|
for (i = 0; i < decoder->connectors_num; i++) { |
|
tvpc = &decoder->connectors[i]; |
|
v4l2c = &tvpc->base; |
|
tvpc->ent.flags = MEDIA_ENT_FL_CONNECTOR; |
|
tvpc->ent.function = v4l2c->type == V4L2_CONN_SVIDEO ? |
|
MEDIA_ENT_F_CONN_SVIDEO : MEDIA_ENT_F_CONN_COMPOSITE; |
|
tvpc->ent.name = devm_kasprintf(dev, GFP_KERNEL, "%s %s", |
|
v4l2c->name, v4l2c->label ? |
|
v4l2c->label : ""); |
|
} |
|
|
|
ep_np = of_graph_get_endpoint_by_regs(np, TVP5150_PAD_VID_OUT, 0); |
|
if (!ep_np) { |
|
ret = -EINVAL; |
|
dev_err(dev, "Error no output endpoint available\n"); |
|
goto err_free; |
|
} |
|
ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(ep_np), &bus_cfg); |
|
of_node_put(ep_np); |
|
if (ret) |
|
goto err_free; |
|
|
|
flags = bus_cfg.bus.parallel.flags; |
|
if (bus_cfg.bus_type == V4L2_MBUS_PARALLEL && |
|
!(flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH && |
|
flags & V4L2_MBUS_VSYNC_ACTIVE_HIGH && |
|
flags & V4L2_MBUS_FIELD_EVEN_LOW)) { |
|
ret = -EINVAL; |
|
goto err_free; |
|
} |
|
|
|
decoder->mbus_type = bus_cfg.bus_type; |
|
|
|
return 0; |
|
|
|
err_put: |
|
of_node_put(ep_np); |
|
err_free: |
|
for (i = 0; i < TVP5150_MAX_CONNECTORS; i++) |
|
v4l2_fwnode_connector_free(&decoder->connectors[i].base); |
|
|
|
return ret; |
|
} |
|
|
|
static const char * const tvp5150_test_patterns[2] = { |
|
"Disabled", |
|
"Black screen" |
|
}; |
|
|
|
static int tvp5150_probe(struct i2c_client *c) |
|
{ |
|
struct tvp5150 *core; |
|
struct v4l2_subdev *sd; |
|
struct device_node *np = c->dev.of_node; |
|
struct regmap *map; |
|
unsigned int i; |
|
int res; |
|
|
|
/* Check if the adapter supports the needed features */ |
|
if (!i2c_check_functionality(c->adapter, |
|
I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA)) |
|
return -EIO; |
|
|
|
res = tvp5150_init(c); |
|
if (res) |
|
return res; |
|
|
|
core = devm_kzalloc(&c->dev, sizeof(*core), GFP_KERNEL); |
|
if (!core) |
|
return -ENOMEM; |
|
|
|
map = devm_regmap_init_i2c(c, &tvp5150_config); |
|
if (IS_ERR(map)) |
|
return PTR_ERR(map); |
|
|
|
core->regmap = map; |
|
sd = &core->sd; |
|
v4l2_i2c_subdev_init(sd, c, &tvp5150_ops); |
|
sd->internal_ops = &tvp5150_internal_ops; |
|
sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS; |
|
|
|
if (IS_ENABLED(CONFIG_OF) && np) { |
|
res = tvp5150_parse_dt(core, np); |
|
if (res) { |
|
dev_err(sd->dev, "DT parsing error: %d\n", res); |
|
return res; |
|
} |
|
} else { |
|
/* Default to BT.656 embedded sync */ |
|
core->mbus_type = V4L2_MBUS_BT656; |
|
} |
|
|
|
res = tvp5150_mc_init(core); |
|
if (res) |
|
return res; |
|
|
|
res = tvp5150_detect_version(core); |
|
if (res < 0) |
|
return res; |
|
|
|
/* |
|
* Iterate over all available connectors in case they are supported and |
|
* successfully parsed. Fallback to default autodetect in case they |
|
* aren't supported. |
|
*/ |
|
for (i = 0; i < core->connectors_num; i++) { |
|
struct v4l2_fwnode_connector *v4l2c; |
|
|
|
v4l2c = &core->connectors[i].base; |
|
core->norm |= v4l2c->connector.analog.sdtv_stds; |
|
} |
|
|
|
if (!core->connectors_num) |
|
core->norm = V4L2_STD_ALL; |
|
|
|
core->detected_norm = V4L2_STD_UNKNOWN; |
|
core->input = TVP5150_COMPOSITE1; |
|
core->enable = true; |
|
|
|
v4l2_ctrl_handler_init(&core->hdl, 5); |
|
v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops, |
|
V4L2_CID_BRIGHTNESS, 0, 255, 1, 128); |
|
v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops, |
|
V4L2_CID_CONTRAST, 0, 255, 1, 128); |
|
v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops, |
|
V4L2_CID_SATURATION, 0, 255, 1, 128); |
|
v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops, |
|
V4L2_CID_HUE, -128, 127, 1, 0); |
|
v4l2_ctrl_new_std(&core->hdl, &tvp5150_ctrl_ops, |
|
V4L2_CID_PIXEL_RATE, 27000000, |
|
27000000, 1, 27000000); |
|
v4l2_ctrl_new_std_menu_items(&core->hdl, &tvp5150_ctrl_ops, |
|
V4L2_CID_TEST_PATTERN, |
|
ARRAY_SIZE(tvp5150_test_patterns) - 1, |
|
0, 0, tvp5150_test_patterns); |
|
sd->ctrl_handler = &core->hdl; |
|
if (core->hdl.error) { |
|
res = core->hdl.error; |
|
goto err; |
|
} |
|
|
|
tvp5150_set_default(tvp5150_read_std(sd), &core->rect); |
|
|
|
core->irq = c->irq; |
|
tvp5150_reset(sd, 0); /* Calls v4l2_ctrl_handler_setup() */ |
|
if (c->irq) { |
|
res = devm_request_threaded_irq(&c->dev, c->irq, NULL, |
|
tvp5150_isr, IRQF_TRIGGER_HIGH | |
|
IRQF_ONESHOT, "tvp5150", core); |
|
if (res) |
|
goto err; |
|
} |
|
|
|
res = v4l2_async_register_subdev(sd); |
|
if (res < 0) |
|
goto err; |
|
|
|
if (debug > 1) |
|
tvp5150_log_status(sd); |
|
|
|
pm_runtime_set_active(&c->dev); |
|
pm_runtime_enable(&c->dev); |
|
pm_runtime_idle(&c->dev); |
|
|
|
return 0; |
|
|
|
err: |
|
v4l2_ctrl_handler_free(&core->hdl); |
|
return res; |
|
} |
|
|
|
static int tvp5150_remove(struct i2c_client *c) |
|
{ |
|
struct v4l2_subdev *sd = i2c_get_clientdata(c); |
|
struct tvp5150 *decoder = to_tvp5150(sd); |
|
unsigned int i; |
|
|
|
dev_dbg_lvl(sd->dev, 1, debug, |
|
"tvp5150.c: removing tvp5150 adapter on address 0x%x\n", |
|
c->addr << 1); |
|
|
|
for (i = 0; i < decoder->connectors_num; i++) |
|
v4l2_fwnode_connector_free(&decoder->connectors[i].base); |
|
for (i = 0; i < decoder->connectors_num; i++) { |
|
media_device_unregister_entity(&decoder->connectors[i].ent); |
|
media_entity_cleanup(&decoder->connectors[i].ent); |
|
} |
|
v4l2_async_unregister_subdev(sd); |
|
v4l2_ctrl_handler_free(&decoder->hdl); |
|
pm_runtime_disable(&c->dev); |
|
pm_runtime_set_suspended(&c->dev); |
|
|
|
return 0; |
|
} |
|
|
|
/* ----------------------------------------------------------------------- */ |
|
|
|
static const struct dev_pm_ops tvp5150_pm_ops = { |
|
SET_RUNTIME_PM_OPS(tvp5150_runtime_suspend, |
|
tvp5150_runtime_resume, |
|
NULL) |
|
}; |
|
|
|
static const struct i2c_device_id tvp5150_id[] = { |
|
{ "tvp5150", 0 }, |
|
{ } |
|
}; |
|
MODULE_DEVICE_TABLE(i2c, tvp5150_id); |
|
|
|
#if IS_ENABLED(CONFIG_OF) |
|
static const struct of_device_id tvp5150_of_match[] = { |
|
{ .compatible = "ti,tvp5150", }, |
|
{ /* sentinel */ }, |
|
}; |
|
MODULE_DEVICE_TABLE(of, tvp5150_of_match); |
|
#endif |
|
|
|
static struct i2c_driver tvp5150_driver = { |
|
.driver = { |
|
.of_match_table = of_match_ptr(tvp5150_of_match), |
|
.name = "tvp5150", |
|
.pm = &tvp5150_pm_ops, |
|
}, |
|
.probe_new = tvp5150_probe, |
|
.remove = tvp5150_remove, |
|
.id_table = tvp5150_id, |
|
}; |
|
|
|
module_i2c_driver(tvp5150_driver);
|
|
|