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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/drivers/media/i2c/techpoint/techpoint_tp2855.c
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@@ -1,8 +1,8 @@
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 // SPDX-License-Identifier: GPL-2.0
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 /*
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- * techpoint techpoint lib
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+ * techpoint lib
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  *
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- * Copyright (C) 2021 Rockchip Electronics Co., Ltd.
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+ * Copyright (C) 2023 Rockchip Electronics Co., Ltd.
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  */
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 #include "techpoint_tp2855.h"
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@@ -46,12 +46,90 @@
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 	{ 0x14, 0x33 },
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 	{ 0x14, 0xb3 },
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 	{ 0x14, 0x33 },
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+
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 	// {0x23, 0x02}, //vi test ok
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 	// {0x23, 0x00},
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 };
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+static __maybe_unused const struct regval common_setting_594M_720p_1chn_2lane_regs[] = {
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+	{0x40, 0x08},
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+	{0x01, 0xf0},
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+	{0x02, 0x01},
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+	{0x08, 0x0f},
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+	{0x20, 0x12},
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+	{0x34, 0x10}, //output vin1&vin2
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+	{0x15, 0x0c},
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+	{0x25, 0x08},
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+	{0x26, 0x06},
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+	{0x27, 0x11},
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+	{0x29, 0x0a},
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+	{0x33, 0x07},
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+	{0x33, 0x00},
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+	{0x14, 0x43},
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+	{0x14, 0xc3},
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+	{0x14, 0x43},
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+
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+	{0x23, 0x02}, //vi test ok
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+	{0x23, 0x00},
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+};
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+
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+static __maybe_unused const struct regval common_setting_594M_4ch_2lane_720p_25fps_regs[] = {
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+	{ 0x40, 0x08 },
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+	{ 0x01, 0xf0 },
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+	{ 0x02, 0x01 },
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+	{ 0x08, 0x0f },
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+	{0x20, 0x42},
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+	{0x34, 0xe4}, //output vin1&vin2
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+	{0x15, 0x0c},
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+	{0x25, 0x08},
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+	{0x26, 0x06},
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+	{0x27, 0x11},
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+	{0x29, 0x0a},
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+	{0x33, 0x07},
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+	{0x33, 0x00},
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+	{0x14, 0x43},
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+	{0x14, 0xc3},
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+	{0x14, 0x43},
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+
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+	{0x23, 0x02},
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+	{0x23, 0x00},
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+};
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+
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 static struct techpoint_video_modes supported_modes[] = {
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-	{
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+	{// 4CH 2lane 720p
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+		.bus_fmt = MEDIA_BUS_FMT_UYVY8_2X8,
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+		.width = 1280,
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+		.height = 720,
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+		.max_fps = {
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+			.numerator = 10000,
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+			.denominator = 250000,
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+		},
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+		.link_freq_value = TP2855_LINK_FREQ_594M,
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+		.common_reg_list = common_setting_594M_4ch_2lane_720p_25fps_regs,
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+		.common_reg_size = ARRAY_SIZE(common_setting_594M_4ch_2lane_720p_25fps_regs),
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+		.bpp = 8,
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+		.lane = 2,
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+		.vc[PAD0] = V4L2_MBUS_CSI2_CHANNEL_0,
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+		.vc[PAD1] = V4L2_MBUS_CSI2_CHANNEL_1,
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+		.vc[PAD2] = V4L2_MBUS_CSI2_CHANNEL_2,
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+		.vc[PAD3] = V4L2_MBUS_CSI2_CHANNEL_3,
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+	},
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+	{//1 chn 2 lane 720p
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+		.bus_fmt = MEDIA_BUS_FMT_UYVY8_2X8,
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+		.width = 1280,
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+		.height = 720,
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+		.max_fps = {
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+			.numerator = 10000,
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+			.denominator = 300000,
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+			},
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+		.link_freq_value = TP2855_LINK_FREQ_594M,
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+		.common_reg_list = common_setting_594M_720p_1chn_2lane_regs,
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+		.common_reg_size = ARRAY_SIZE(common_setting_594M_720p_1chn_2lane_regs),
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+		.bpp = 8,
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+		.lane = 2,
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+		.vc[PAD0] = V4L2_MBUS_CSI2_CHANNEL_0,
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+	},
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+	{//4 chn 4 lane 1080p
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 		.bus_fmt = MEDIA_BUS_FMT_UYVY8_2X8,
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 		.width = 1920,
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 		.height = 1080,
..
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@@ -69,7 +147,7 @@
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 		.vc[PAD2] = V4L2_MBUS_CSI2_CHANNEL_2,
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 		.vc[PAD3] = V4L2_MBUS_CSI2_CHANNEL_3,
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 	},
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-	{
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+	{//4 chn 4 lane 720p
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 		.bus_fmt = MEDIA_BUS_FMT_UYVY8_2X8,
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 		.width = 1280,
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 		.height = 720,
..
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@@ -87,7 +165,7 @@
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 		.vc[PAD2] = V4L2_MBUS_CSI2_CHANNEL_2,
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 		.vc[PAD3] = V4L2_MBUS_CSI2_CHANNEL_3,
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 	},
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-	{
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+	{//4 chn 4 lane 576p
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 		.bus_fmt = MEDIA_BUS_FMT_UYVY8_2X8,
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 		.width = 720,
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 		.height = 576,
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@@ -395,7 +473,7 @@
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 		break;
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 	default:
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 		dev_info(&client->dev,
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-			"set channel %d UNSUPPORT, default 1080P_25\n", ch);
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+			"set channel %d is not supported, default 1080P_25\n", ch);
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 		techpoint_read_reg(client, 0xf5, &tmp);
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 		tmp &= ~SYS_MODE[ch];
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 		techpoint_write_reg(client, 0xf5, tmp);
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@@ -466,27 +544,22 @@
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 	case TP2855_CVSTD_1080P_30:
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 		dev_err(&client->dev, "detect channel %d 1080P_30\n", ch);
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 		return TECHPOINT_S_RESO_1080P_30;
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-		break;
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 	case TP2855_CVSTD_1080P_25:
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 		dev_err(&client->dev, "detect channel %d 1080P_25\n", ch);
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 		return TECHPOINT_S_RESO_1080P_25;
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-		break;
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 	case TP2855_CVSTD_720P_30:
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 		dev_err(&client->dev, "detect channel %d 720P_30\n", ch);
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 		return TECHPOINT_S_RESO_720P_30;
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-		break;
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 	case TP2855_CVSTD_720P_25:
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 		dev_err(&client->dev, "detect channel %d 720P_25\n", ch);
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 		return TECHPOINT_S_RESO_720P_25;
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-		break;
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 	case TP2855_CVSTD_SD:
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 		dev_err(&client->dev, "detect channel %d SD\n", ch);
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 		return TECHPOINT_S_RESO_SD;
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 	default:
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 		dev_err(&client->dev,
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-			"detect channel %d UNSUPPORT, default 1080P_25\n", ch);
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+			"detect channel %d is not supported, default 1080P_25\n", ch);
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 		return TECHPOINT_S_RESO_1080P_25;
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-		break;
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 	}
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 	return reso;