change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/include/drm/drm_mipi_dsi.h
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@@ -1,12 +1,9 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * MIPI DSI Bus
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  *
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  * Copyright (C) 2012-2013, Samsung Electronics, Co., Ltd.
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  * Andrzej Hajda <a.hajda@samsung.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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 #ifndef __DRM_MIPI_DSI_H__
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@@ -16,6 +13,7 @@
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 struct mipi_dsi_host;
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 struct mipi_dsi_device;
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+struct drm_dsc_picture_parameter_set;
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 /* request ACK from peripheral */
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 #define MIPI_DSI_MSG_REQ_ACK	BIT(0)
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@@ -180,6 +178,12 @@
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  * @format: pixel format for video mode
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  * @lanes: number of active data lanes
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  * @mode_flags: DSI operation mode related flags
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+ * @hs_rate: maximum lane frequency for high speed mode in hertz, this should
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+ * be set to the real limits of the hardware, zero is only accepted for
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+ * legacy drivers
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+ * @lp_rate: maximum lane frequency for low power mode in hertz, this should
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+ * be set to the real limits of the hardware, zero is only accepted for
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+ * legacy drivers
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  */
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 struct mipi_dsi_device {
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 	struct mipi_dsi_host *host;
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@@ -190,6 +194,8 @@
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 	unsigned int lanes;
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 	enum mipi_dsi_pixel_format format;
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 	unsigned long mode_flags;
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+	unsigned long hs_rate;
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+	unsigned long lp_rate;
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 };
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 #define MIPI_DSI_MODULE_PREFIX "mipi-dsi:"
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@@ -235,6 +241,9 @@
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 int mipi_dsi_turn_on_peripheral(struct mipi_dsi_device *dsi);
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 int mipi_dsi_set_maximum_return_packet_size(struct mipi_dsi_device *dsi,
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 					    u16 value);
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+ssize_t mipi_dsi_compression_mode(struct mipi_dsi_device *dsi, bool enable);
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+ssize_t mipi_dsi_picture_parameter_set(struct mipi_dsi_device *dsi,
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+				       const struct drm_dsc_picture_parameter_set *pps);
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 ssize_t mipi_dsi_generic_write(struct mipi_dsi_device *dsi, const void *payload,
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 			       size_t size);
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@@ -286,6 +295,10 @@
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 					u16 brightness);
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 int mipi_dsi_dcs_get_display_brightness(struct mipi_dsi_device *dsi,
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 					u16 *brightness);
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+int mipi_dsi_dcs_set_display_brightness_large(struct mipi_dsi_device *dsi,
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+					     u16 brightness);
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+int mipi_dsi_dcs_get_display_brightness_large(struct mipi_dsi_device *dsi,
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+					     u16 *brightness);
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 /**
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  * struct mipi_dsi_driver - DSI driver