mirror of
https://github.com/AetherDroid/android_kernel_samsung_on5xelte.git
synced 2025-09-08 01:08:03 -04:00
Fixed MTP to work with TWRP
This commit is contained in:
awab228
commit
f6dfaef42e
50820 changed files with 20846062 additions and 0 deletions
30
drivers/gpu/drm/panel/Kconfig
Normal file
30
drivers/gpu/drm/panel/Kconfig
Normal file
|
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@ -0,0 +1,30 @@
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config DRM_PANEL
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bool
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depends on DRM
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help
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Panel registration and lookup framework.
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menu "Display Panels"
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depends on DRM && DRM_PANEL
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config DRM_PANEL_SIMPLE
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tristate "support for simple panels"
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depends on OF
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help
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DRM panel driver for dumb panels that need at most a regulator and
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a GPIO to be powered up. Optionally a backlight can be attached so
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that it can be automatically turned off when the panel goes into a
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low power state.
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config DRM_PANEL_LD9040
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tristate "LD9040 RGB/SPI panel"
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depends on OF && SPI
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select VIDEOMODE_HELPERS
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config DRM_PANEL_S6E8AA0
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tristate "S6E8AA0 DSI video mode panel"
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depends on OF
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select DRM_MIPI_DSI
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select VIDEOMODE_HELPERS
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endmenu
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3
drivers/gpu/drm/panel/Makefile
Normal file
3
drivers/gpu/drm/panel/Makefile
Normal file
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@ -0,0 +1,3 @@
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obj-$(CONFIG_DRM_PANEL_SIMPLE) += panel-simple.o
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obj-$(CONFIG_DRM_PANEL_LD9040) += panel-ld9040.o
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obj-$(CONFIG_DRM_PANEL_S6E8AA0) += panel-s6e8aa0.o
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394
drivers/gpu/drm/panel/panel-ld9040.c
Normal file
394
drivers/gpu/drm/panel/panel-ld9040.c
Normal file
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@ -0,0 +1,394 @@
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/*
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* ld9040 AMOLED LCD drm_panel driver.
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*
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* Copyright (c) 2014 Samsung Electronics Co., Ltd
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* Derived from drivers/video/backlight/ld9040.c
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*
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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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#include <drm/drmP.h>
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#include <drm/drm_panel.h>
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#include <linux/gpio/consumer.h>
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#include <linux/regulator/consumer.h>
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#include <linux/spi/spi.h>
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#include <video/mipi_display.h>
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#include <video/of_videomode.h>
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#include <video/videomode.h>
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/* Manufacturer Command Set */
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#define MCS_MANPWR 0xb0
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#define MCS_ELVSS_ON 0xb1
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#define MCS_USER_SETTING 0xf0
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#define MCS_DISPCTL 0xf2
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#define MCS_POWER_CTRL 0xf4
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#define MCS_GTCON 0xf7
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#define MCS_PANEL_CONDITION 0xf8
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#define MCS_GAMMA_SET1 0xf9
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#define MCS_GAMMA_CTRL 0xfb
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/* array of gamma tables for gamma value 2.2 */
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static u8 const ld9040_gammas[25][22] = {
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{ 0xf9, 0x00, 0x13, 0xb2, 0xba, 0xd2, 0x00, 0x30, 0x00, 0xaf, 0xc0,
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0xb8, 0xcd, 0x00, 0x3d, 0x00, 0xa8, 0xb8, 0xb7, 0xcd, 0x00, 0x44 },
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{ 0xf9, 0x00, 0x13, 0xb9, 0xb9, 0xd0, 0x00, 0x3c, 0x00, 0xaf, 0xbf,
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0xb6, 0xcb, 0x00, 0x4b, 0x00, 0xa8, 0xb9, 0xb5, 0xcc, 0x00, 0x52 },
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{ 0xf9, 0x00, 0x13, 0xba, 0xb9, 0xcd, 0x00, 0x41, 0x00, 0xb0, 0xbe,
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0xb5, 0xc9, 0x00, 0x51, 0x00, 0xa9, 0xb9, 0xb5, 0xca, 0x00, 0x57 },
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{ 0xf9, 0x00, 0x13, 0xb9, 0xb8, 0xcd, 0x00, 0x46, 0x00, 0xb1, 0xbc,
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0xb5, 0xc8, 0x00, 0x56, 0x00, 0xaa, 0xb8, 0xb4, 0xc9, 0x00, 0x5d },
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{ 0xf9, 0x00, 0x13, 0xba, 0xb8, 0xcb, 0x00, 0x4b, 0x00, 0xb3, 0xbc,
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0xb4, 0xc7, 0x00, 0x5c, 0x00, 0xac, 0xb8, 0xb4, 0xc8, 0x00, 0x62 },
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{ 0xf9, 0x00, 0x13, 0xbb, 0xb7, 0xca, 0x00, 0x4f, 0x00, 0xb4, 0xbb,
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0xb3, 0xc7, 0x00, 0x60, 0x00, 0xad, 0xb8, 0xb4, 0xc7, 0x00, 0x67 },
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{ 0xf9, 0x00, 0x47, 0xba, 0xb6, 0xca, 0x00, 0x53, 0x00, 0xb5, 0xbb,
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0xb3, 0xc6, 0x00, 0x65, 0x00, 0xae, 0xb8, 0xb3, 0xc7, 0x00, 0x6c },
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{ 0xf9, 0x00, 0x71, 0xbb, 0xb5, 0xc8, 0x00, 0x57, 0x00, 0xb5, 0xbb,
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0xb0, 0xc5, 0x00, 0x6a, 0x00, 0xae, 0xb9, 0xb1, 0xc6, 0x00, 0x70 },
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{ 0xf9, 0x00, 0x7b, 0xbb, 0xb4, 0xc8, 0x00, 0x5b, 0x00, 0xb5, 0xba,
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0xb1, 0xc4, 0x00, 0x6e, 0x00, 0xae, 0xb9, 0xb0, 0xc5, 0x00, 0x75 },
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{ 0xf9, 0x00, 0x82, 0xba, 0xb4, 0xc7, 0x00, 0x5f, 0x00, 0xb5, 0xba,
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0xb0, 0xc3, 0x00, 0x72, 0x00, 0xae, 0xb8, 0xb0, 0xc3, 0x00, 0x7a },
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{ 0xf9, 0x00, 0x89, 0xba, 0xb3, 0xc8, 0x00, 0x62, 0x00, 0xb6, 0xba,
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0xaf, 0xc3, 0x00, 0x76, 0x00, 0xaf, 0xb7, 0xae, 0xc4, 0x00, 0x7e },
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{ 0xf9, 0x00, 0x8b, 0xb9, 0xb3, 0xc7, 0x00, 0x65, 0x00, 0xb7, 0xb8,
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0xaf, 0xc3, 0x00, 0x7a, 0x00, 0x80, 0xb6, 0xae, 0xc4, 0x00, 0x81 },
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{ 0xf9, 0x00, 0x93, 0xba, 0xb3, 0xc5, 0x00, 0x69, 0x00, 0xb8, 0xb9,
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0xae, 0xc1, 0x00, 0x7f, 0x00, 0xb0, 0xb6, 0xae, 0xc3, 0x00, 0x85 },
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{ 0xf9, 0x00, 0x97, 0xba, 0xb2, 0xc5, 0x00, 0x6c, 0x00, 0xb8, 0xb8,
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0xae, 0xc1, 0x00, 0x82, 0x00, 0xb0, 0xb6, 0xae, 0xc2, 0x00, 0x89 },
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{ 0xf9, 0x00, 0x9a, 0xba, 0xb1, 0xc4, 0x00, 0x6f, 0x00, 0xb8, 0xb8,
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0xad, 0xc0, 0x00, 0x86, 0x00, 0xb0, 0xb7, 0xad, 0xc0, 0x00, 0x8d },
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{ 0xf9, 0x00, 0x9c, 0xb9, 0xb0, 0xc4, 0x00, 0x72, 0x00, 0xb8, 0xb8,
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0xac, 0xbf, 0x00, 0x8a, 0x00, 0xb0, 0xb6, 0xac, 0xc0, 0x00, 0x91 },
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{ 0xf9, 0x00, 0x9e, 0xba, 0xb0, 0xc2, 0x00, 0x75, 0x00, 0xb9, 0xb8,
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0xab, 0xbe, 0x00, 0x8e, 0x00, 0xb0, 0xb6, 0xac, 0xbf, 0x00, 0x94 },
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{ 0xf9, 0x00, 0xa0, 0xb9, 0xaf, 0xc3, 0x00, 0x77, 0x00, 0xb9, 0xb7,
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0xab, 0xbe, 0x00, 0x90, 0x00, 0xb0, 0xb6, 0xab, 0xbf, 0x00, 0x97 },
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{ 0xf9, 0x00, 0xa2, 0xb9, 0xaf, 0xc2, 0x00, 0x7a, 0x00, 0xb9, 0xb7,
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0xaa, 0xbd, 0x00, 0x94, 0x00, 0xb0, 0xb5, 0xab, 0xbf, 0x00, 0x9a },
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{ 0xf9, 0x00, 0xa4, 0xb9, 0xaf, 0xc1, 0x00, 0x7d, 0x00, 0xb9, 0xb6,
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0xaa, 0xbb, 0x00, 0x97, 0x00, 0xb1, 0xb5, 0xaa, 0xbf, 0x00, 0x9d },
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{ 0xf9, 0x00, 0xa4, 0xb8, 0xb0, 0xbf, 0x00, 0x80, 0x00, 0xb8, 0xb6,
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0xaa, 0xbc, 0x00, 0x9a, 0x00, 0xb0, 0xb5, 0xab, 0xbd, 0x00, 0xa0 },
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{ 0xf9, 0x00, 0xa8, 0xb8, 0xae, 0xbe, 0x00, 0x84, 0x00, 0xb9, 0xb7,
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0xa8, 0xbc, 0x00, 0x9d, 0x00, 0xb2, 0xb5, 0xaa, 0xbc, 0x00, 0xa4 },
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{ 0xf9, 0x00, 0xa9, 0xb6, 0xad, 0xbf, 0x00, 0x86, 0x00, 0xb8, 0xb5,
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0xa8, 0xbc, 0x00, 0xa0, 0x00, 0xb3, 0xb3, 0xa9, 0xbc, 0x00, 0xa7 },
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{ 0xf9, 0x00, 0xa9, 0xb7, 0xae, 0xbd, 0x00, 0x89, 0x00, 0xb7, 0xb6,
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0xa8, 0xba, 0x00, 0xa4, 0x00, 0xb1, 0xb4, 0xaa, 0xbb, 0x00, 0xaa },
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{ 0xf9, 0x00, 0xa7, 0xb4, 0xae, 0xbf, 0x00, 0x91, 0x00, 0xb2, 0xb4,
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0xaa, 0xbb, 0x00, 0xac, 0x00, 0xb3, 0xb1, 0xaa, 0xbc, 0x00, 0xb3 },
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};
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struct ld9040 {
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struct device *dev;
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struct drm_panel panel;
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struct regulator_bulk_data supplies[2];
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struct gpio_desc *reset_gpio;
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u32 power_on_delay;
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u32 reset_delay;
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struct videomode vm;
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u32 width_mm;
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u32 height_mm;
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int brightness;
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/* This field is tested by functions directly accessing bus before
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* transfer, transfer is skipped if it is set. In case of transfer
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* failure or unexpected response the field is set to error value.
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* Such construct allows to eliminate many checks in higher level
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* functions.
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*/
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int error;
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};
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static inline struct ld9040 *panel_to_ld9040(struct drm_panel *panel)
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{
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return container_of(panel, struct ld9040, panel);
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}
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static int ld9040_clear_error(struct ld9040 *ctx)
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{
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int ret = ctx->error;
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ctx->error = 0;
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return ret;
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}
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static int ld9040_spi_write_word(struct ld9040 *ctx, u16 data)
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{
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struct spi_device *spi = to_spi_device(ctx->dev);
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struct spi_transfer xfer = {
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.len = 2,
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.tx_buf = &data,
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};
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struct spi_message msg;
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spi_message_init(&msg);
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spi_message_add_tail(&xfer, &msg);
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return spi_sync(spi, &msg);
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}
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static void ld9040_dcs_write(struct ld9040 *ctx, const u8 *data, size_t len)
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{
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int ret = 0;
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if (ctx->error < 0 || len == 0)
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return;
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dev_dbg(ctx->dev, "writing dcs seq: %*ph\n", len, data);
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ret = ld9040_spi_write_word(ctx, *data);
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while (!ret && --len) {
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++data;
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ret = ld9040_spi_write_word(ctx, *data | 0x100);
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}
|
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|
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if (ret) {
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dev_err(ctx->dev, "error %d writing dcs seq: %*ph\n", ret, len,
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data);
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ctx->error = ret;
|
||||
}
|
||||
|
||||
usleep_range(300, 310);
|
||||
}
|
||||
|
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#define ld9040_dcs_write_seq_static(ctx, seq...) \
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({\
|
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static const u8 d[] = { seq };\
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ld9040_dcs_write(ctx, d, ARRAY_SIZE(d));\
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})
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|
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static void ld9040_brightness_set(struct ld9040 *ctx)
|
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{
|
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ld9040_dcs_write(ctx, ld9040_gammas[ctx->brightness],
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ARRAY_SIZE(ld9040_gammas[ctx->brightness]));
|
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|
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ld9040_dcs_write_seq_static(ctx, MCS_GAMMA_CTRL, 0x02, 0x5a);
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}
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|
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static void ld9040_init(struct ld9040 *ctx)
|
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{
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ld9040_dcs_write_seq_static(ctx, MCS_USER_SETTING, 0x5a, 0x5a);
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ld9040_dcs_write_seq_static(ctx, MCS_PANEL_CONDITION,
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0x05, 0x65, 0x96, 0x71, 0x7d, 0x19, 0x3b, 0x0d,
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0x19, 0x7e, 0x0d, 0xe2, 0x00, 0x00, 0x7e, 0x7d,
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0x07, 0x07, 0x20, 0x20, 0x20, 0x02, 0x02);
|
||||
ld9040_dcs_write_seq_static(ctx, MCS_DISPCTL,
|
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0x02, 0x08, 0x08, 0x10, 0x10);
|
||||
ld9040_dcs_write_seq_static(ctx, MCS_MANPWR, 0x04);
|
||||
ld9040_dcs_write_seq_static(ctx, MCS_POWER_CTRL,
|
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0x0a, 0x87, 0x25, 0x6a, 0x44, 0x02, 0x88);
|
||||
ld9040_dcs_write_seq_static(ctx, MCS_ELVSS_ON, 0x0d, 0x00, 0x16);
|
||||
ld9040_dcs_write_seq_static(ctx, MCS_GTCON, 0x09, 0x00, 0x00);
|
||||
ld9040_brightness_set(ctx);
|
||||
ld9040_dcs_write_seq_static(ctx, MIPI_DCS_EXIT_SLEEP_MODE);
|
||||
ld9040_dcs_write_seq_static(ctx, MIPI_DCS_SET_DISPLAY_ON);
|
||||
}
|
||||
|
||||
static int ld9040_power_on(struct ld9040 *ctx)
|
||||
{
|
||||
int ret;
|
||||
|
||||
ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
|
||||
msleep(ctx->power_on_delay);
|
||||
gpiod_set_value(ctx->reset_gpio, 0);
|
||||
msleep(ctx->reset_delay);
|
||||
gpiod_set_value(ctx->reset_gpio, 1);
|
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msleep(ctx->reset_delay);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int ld9040_power_off(struct ld9040 *ctx)
|
||||
{
|
||||
return regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
|
||||
}
|
||||
|
||||
static int ld9040_disable(struct drm_panel *panel)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int ld9040_unprepare(struct drm_panel *panel)
|
||||
{
|
||||
struct ld9040 *ctx = panel_to_ld9040(panel);
|
||||
|
||||
msleep(120);
|
||||
ld9040_dcs_write_seq_static(ctx, MIPI_DCS_SET_DISPLAY_OFF);
|
||||
ld9040_dcs_write_seq_static(ctx, MIPI_DCS_ENTER_SLEEP_MODE);
|
||||
msleep(40);
|
||||
|
||||
ld9040_clear_error(ctx);
|
||||
|
||||
return ld9040_power_off(ctx);
|
||||
}
|
||||
|
||||
static int ld9040_prepare(struct drm_panel *panel)
|
||||
{
|
||||
struct ld9040 *ctx = panel_to_ld9040(panel);
|
||||
int ret;
|
||||
|
||||
ret = ld9040_power_on(ctx);
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
|
||||
ld9040_init(ctx);
|
||||
|
||||
ret = ld9040_clear_error(ctx);
|
||||
|
||||
if (ret < 0)
|
||||
ld9040_unprepare(panel);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int ld9040_enable(struct drm_panel *panel)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int ld9040_get_modes(struct drm_panel *panel)
|
||||
{
|
||||
struct drm_connector *connector = panel->connector;
|
||||
struct ld9040 *ctx = panel_to_ld9040(panel);
|
||||
struct drm_display_mode *mode;
|
||||
|
||||
mode = drm_mode_create(connector->dev);
|
||||
if (!mode) {
|
||||
DRM_ERROR("failed to create a new display mode\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
drm_display_mode_from_videomode(&ctx->vm, mode);
|
||||
mode->width_mm = ctx->width_mm;
|
||||
mode->height_mm = ctx->height_mm;
|
||||
connector->display_info.width_mm = mode->width_mm;
|
||||
connector->display_info.height_mm = mode->height_mm;
|
||||
|
||||
mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
|
||||
drm_mode_probed_add(connector, mode);
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static const struct drm_panel_funcs ld9040_drm_funcs = {
|
||||
.disable = ld9040_disable,
|
||||
.unprepare = ld9040_unprepare,
|
||||
.prepare = ld9040_prepare,
|
||||
.enable = ld9040_enable,
|
||||
.get_modes = ld9040_get_modes,
|
||||
};
|
||||
|
||||
static int ld9040_parse_dt(struct ld9040 *ctx)
|
||||
{
|
||||
struct device *dev = ctx->dev;
|
||||
struct device_node *np = dev->of_node;
|
||||
int ret;
|
||||
|
||||
ret = of_get_videomode(np, &ctx->vm, 0);
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
|
||||
of_property_read_u32(np, "power-on-delay", &ctx->power_on_delay);
|
||||
of_property_read_u32(np, "reset-delay", &ctx->reset_delay);
|
||||
of_property_read_u32(np, "panel-width-mm", &ctx->width_mm);
|
||||
of_property_read_u32(np, "panel-height-mm", &ctx->height_mm);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int ld9040_probe(struct spi_device *spi)
|
||||
{
|
||||
struct device *dev = &spi->dev;
|
||||
struct ld9040 *ctx;
|
||||
int ret;
|
||||
|
||||
ctx = devm_kzalloc(dev, sizeof(struct ld9040), GFP_KERNEL);
|
||||
if (!ctx)
|
||||
return -ENOMEM;
|
||||
|
||||
spi_set_drvdata(spi, ctx);
|
||||
|
||||
ctx->dev = dev;
|
||||
ctx->brightness = ARRAY_SIZE(ld9040_gammas) - 1;
|
||||
|
||||
ret = ld9040_parse_dt(ctx);
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
|
||||
ctx->supplies[0].supply = "vdd3";
|
||||
ctx->supplies[1].supply = "vci";
|
||||
ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies),
|
||||
ctx->supplies);
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
|
||||
ctx->reset_gpio = devm_gpiod_get(dev, "reset");
|
||||
if (IS_ERR(ctx->reset_gpio)) {
|
||||
dev_err(dev, "cannot get reset-gpios %ld\n",
|
||||
PTR_ERR(ctx->reset_gpio));
|
||||
return PTR_ERR(ctx->reset_gpio);
|
||||
}
|
||||
ret = gpiod_direction_output(ctx->reset_gpio, 1);
|
||||
if (ret < 0) {
|
||||
dev_err(dev, "cannot configure reset-gpios %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
spi->bits_per_word = 9;
|
||||
ret = spi_setup(spi);
|
||||
if (ret < 0) {
|
||||
dev_err(dev, "spi setup failed.\n");
|
||||
return ret;
|
||||
}
|
||||
|
||||
drm_panel_init(&ctx->panel);
|
||||
ctx->panel.dev = dev;
|
||||
ctx->panel.funcs = &ld9040_drm_funcs;
|
||||
|
||||
return drm_panel_add(&ctx->panel);
|
||||
}
|
||||
|
||||
static int ld9040_remove(struct spi_device *spi)
|
||||
{
|
||||
struct ld9040 *ctx = spi_get_drvdata(spi);
|
||||
|
||||
ld9040_power_off(ctx);
|
||||
drm_panel_remove(&ctx->panel);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct of_device_id ld9040_of_match[] = {
|
||||
{ .compatible = "samsung,ld9040" },
|
||||
{ }
|
||||
};
|
||||
MODULE_DEVICE_TABLE(of, ld9040_of_match);
|
||||
|
||||
static struct spi_driver ld9040_driver = {
|
||||
.probe = ld9040_probe,
|
||||
.remove = ld9040_remove,
|
||||
.driver = {
|
||||
.name = "ld9040",
|
||||
.owner = THIS_MODULE,
|
||||
.of_match_table = ld9040_of_match,
|
||||
},
|
||||
};
|
||||
module_spi_driver(ld9040_driver);
|
||||
|
||||
MODULE_AUTHOR("Andrzej Hajda <a.hajda@samsung.com>");
|
||||
MODULE_DESCRIPTION("ld9040 LCD Driver");
|
||||
MODULE_LICENSE("GPL v2");
|
||||
1085
drivers/gpu/drm/panel/panel-s6e8aa0.c
Normal file
1085
drivers/gpu/drm/panel/panel-s6e8aa0.c
Normal file
File diff suppressed because it is too large
Load diff
904
drivers/gpu/drm/panel/panel-simple.c
Normal file
904
drivers/gpu/drm/panel/panel-simple.c
Normal file
|
|
@ -0,0 +1,904 @@
|
|||
/*
|
||||
* Copyright (C) 2013, NVIDIA Corporation. All rights reserved.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a
|
||||
* copy of this software and associated documentation files (the "Software"),
|
||||
* to deal in the Software without restriction, including without limitation
|
||||
* the rights to use, copy, modify, merge, publish, distribute, sub license,
|
||||
* and/or sell copies of the Software, and to permit persons to whom the
|
||||
* Software is furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice (including the
|
||||
* next paragraph) shall be included in all copies or substantial portions
|
||||
* of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
|
||||
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||||
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||||
* DEALINGS IN THE SOFTWARE.
|
||||
*/
|
||||
|
||||
#include <linux/backlight.h>
|
||||
#include <linux/gpio/consumer.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/of_platform.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/regulator/consumer.h>
|
||||
|
||||
#include <drm/drmP.h>
|
||||
#include <drm/drm_crtc.h>
|
||||
#include <drm/drm_mipi_dsi.h>
|
||||
#include <drm/drm_panel.h>
|
||||
|
||||
struct panel_desc {
|
||||
const struct drm_display_mode *modes;
|
||||
unsigned int num_modes;
|
||||
|
||||
unsigned int bpc;
|
||||
|
||||
struct {
|
||||
unsigned int width;
|
||||
unsigned int height;
|
||||
} size;
|
||||
|
||||
/**
|
||||
* @prepare: the time (in milliseconds) that it takes for the panel to
|
||||
* become ready and start receiving video data
|
||||
* @enable: the time (in milliseconds) that it takes for the panel to
|
||||
* display the first valid frame after starting to receive
|
||||
* video data
|
||||
* @disable: the time (in milliseconds) that it takes for the panel to
|
||||
* turn the display off (no content is visible)
|
||||
* @unprepare: the time (in milliseconds) that it takes for the panel
|
||||
* to power itself down completely
|
||||
*/
|
||||
struct {
|
||||
unsigned int prepare;
|
||||
unsigned int enable;
|
||||
unsigned int disable;
|
||||
unsigned int unprepare;
|
||||
} delay;
|
||||
};
|
||||
|
||||
struct panel_simple {
|
||||
struct drm_panel base;
|
||||
bool prepared;
|
||||
bool enabled;
|
||||
|
||||
const struct panel_desc *desc;
|
||||
|
||||
struct backlight_device *backlight;
|
||||
struct regulator *supply;
|
||||
struct i2c_adapter *ddc;
|
||||
|
||||
struct gpio_desc *enable_gpio;
|
||||
};
|
||||
|
||||
static inline struct panel_simple *to_panel_simple(struct drm_panel *panel)
|
||||
{
|
||||
return container_of(panel, struct panel_simple, base);
|
||||
}
|
||||
|
||||
static int panel_simple_get_fixed_modes(struct panel_simple *panel)
|
||||
{
|
||||
struct drm_connector *connector = panel->base.connector;
|
||||
struct drm_device *drm = panel->base.drm;
|
||||
struct drm_display_mode *mode;
|
||||
unsigned int i, num = 0;
|
||||
|
||||
if (!panel->desc)
|
||||
return 0;
|
||||
|
||||
for (i = 0; i < panel->desc->num_modes; i++) {
|
||||
const struct drm_display_mode *m = &panel->desc->modes[i];
|
||||
|
||||
mode = drm_mode_duplicate(drm, m);
|
||||
if (!mode) {
|
||||
dev_err(drm->dev, "failed to add mode %ux%u@%u\n",
|
||||
m->hdisplay, m->vdisplay, m->vrefresh);
|
||||
continue;
|
||||
}
|
||||
|
||||
drm_mode_set_name(mode);
|
||||
|
||||
drm_mode_probed_add(connector, mode);
|
||||
num++;
|
||||
}
|
||||
|
||||
connector->display_info.bpc = panel->desc->bpc;
|
||||
connector->display_info.width_mm = panel->desc->size.width;
|
||||
connector->display_info.height_mm = panel->desc->size.height;
|
||||
|
||||
return num;
|
||||
}
|
||||
|
||||
static int panel_simple_disable(struct drm_panel *panel)
|
||||
{
|
||||
struct panel_simple *p = to_panel_simple(panel);
|
||||
|
||||
if (!p->enabled)
|
||||
return 0;
|
||||
|
||||
if (p->backlight) {
|
||||
p->backlight->props.power = FB_BLANK_POWERDOWN;
|
||||
backlight_update_status(p->backlight);
|
||||
}
|
||||
|
||||
if (p->desc->delay.disable)
|
||||
msleep(p->desc->delay.disable);
|
||||
|
||||
p->enabled = false;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int panel_simple_unprepare(struct drm_panel *panel)
|
||||
{
|
||||
struct panel_simple *p = to_panel_simple(panel);
|
||||
|
||||
if (!p->prepared)
|
||||
return 0;
|
||||
|
||||
if (p->enable_gpio)
|
||||
gpiod_set_value_cansleep(p->enable_gpio, 0);
|
||||
|
||||
regulator_disable(p->supply);
|
||||
|
||||
if (p->desc->delay.unprepare)
|
||||
msleep(p->desc->delay.unprepare);
|
||||
|
||||
p->prepared = false;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int panel_simple_prepare(struct drm_panel *panel)
|
||||
{
|
||||
struct panel_simple *p = to_panel_simple(panel);
|
||||
int err;
|
||||
|
||||
if (p->prepared)
|
||||
return 0;
|
||||
|
||||
err = regulator_enable(p->supply);
|
||||
if (err < 0) {
|
||||
dev_err(panel->dev, "failed to enable supply: %d\n", err);
|
||||
return err;
|
||||
}
|
||||
|
||||
if (p->enable_gpio)
|
||||
gpiod_set_value_cansleep(p->enable_gpio, 1);
|
||||
|
||||
if (p->desc->delay.prepare)
|
||||
msleep(p->desc->delay.prepare);
|
||||
|
||||
p->prepared = true;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int panel_simple_enable(struct drm_panel *panel)
|
||||
{
|
||||
struct panel_simple *p = to_panel_simple(panel);
|
||||
|
||||
if (p->enabled)
|
||||
return 0;
|
||||
|
||||
if (p->desc->delay.enable)
|
||||
msleep(p->desc->delay.enable);
|
||||
|
||||
if (p->backlight) {
|
||||
p->backlight->props.power = FB_BLANK_UNBLANK;
|
||||
backlight_update_status(p->backlight);
|
||||
}
|
||||
|
||||
p->enabled = true;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int panel_simple_get_modes(struct drm_panel *panel)
|
||||
{
|
||||
struct panel_simple *p = to_panel_simple(panel);
|
||||
int num = 0;
|
||||
|
||||
/* probe EDID if a DDC bus is available */
|
||||
if (p->ddc) {
|
||||
struct edid *edid = drm_get_edid(panel->connector, p->ddc);
|
||||
drm_mode_connector_update_edid_property(panel->connector, edid);
|
||||
if (edid) {
|
||||
num += drm_add_edid_modes(panel->connector, edid);
|
||||
kfree(edid);
|
||||
}
|
||||
}
|
||||
|
||||
/* add hard-coded panel modes */
|
||||
num += panel_simple_get_fixed_modes(p);
|
||||
|
||||
return num;
|
||||
}
|
||||
|
||||
static const struct drm_panel_funcs panel_simple_funcs = {
|
||||
.disable = panel_simple_disable,
|
||||
.unprepare = panel_simple_unprepare,
|
||||
.prepare = panel_simple_prepare,
|
||||
.enable = panel_simple_enable,
|
||||
.get_modes = panel_simple_get_modes,
|
||||
};
|
||||
|
||||
static int panel_simple_probe(struct device *dev, const struct panel_desc *desc)
|
||||
{
|
||||
struct device_node *backlight, *ddc;
|
||||
struct panel_simple *panel;
|
||||
int err;
|
||||
|
||||
panel = devm_kzalloc(dev, sizeof(*panel), GFP_KERNEL);
|
||||
if (!panel)
|
||||
return -ENOMEM;
|
||||
|
||||
panel->enabled = false;
|
||||
panel->prepared = false;
|
||||
panel->desc = desc;
|
||||
|
||||
panel->supply = devm_regulator_get(dev, "power");
|
||||
if (IS_ERR(panel->supply))
|
||||
return PTR_ERR(panel->supply);
|
||||
|
||||
panel->enable_gpio = devm_gpiod_get_optional(dev, "enable");
|
||||
if (IS_ERR(panel->enable_gpio)) {
|
||||
err = PTR_ERR(panel->enable_gpio);
|
||||
dev_err(dev, "failed to request GPIO: %d\n", err);
|
||||
return err;
|
||||
}
|
||||
|
||||
if (panel->enable_gpio) {
|
||||
err = gpiod_direction_output(panel->enable_gpio, 0);
|
||||
if (err < 0) {
|
||||
dev_err(dev, "failed to setup GPIO: %d\n", err);
|
||||
return err;
|
||||
}
|
||||
}
|
||||
|
||||
backlight = of_parse_phandle(dev->of_node, "backlight", 0);
|
||||
if (backlight) {
|
||||
panel->backlight = of_find_backlight_by_node(backlight);
|
||||
of_node_put(backlight);
|
||||
|
||||
if (!panel->backlight)
|
||||
return -EPROBE_DEFER;
|
||||
}
|
||||
|
||||
ddc = of_parse_phandle(dev->of_node, "ddc-i2c-bus", 0);
|
||||
if (ddc) {
|
||||
panel->ddc = of_find_i2c_adapter_by_node(ddc);
|
||||
of_node_put(ddc);
|
||||
|
||||
if (!panel->ddc) {
|
||||
err = -EPROBE_DEFER;
|
||||
goto free_backlight;
|
||||
}
|
||||
}
|
||||
|
||||
drm_panel_init(&panel->base);
|
||||
panel->base.dev = dev;
|
||||
panel->base.funcs = &panel_simple_funcs;
|
||||
|
||||
err = drm_panel_add(&panel->base);
|
||||
if (err < 0)
|
||||
goto free_ddc;
|
||||
|
||||
dev_set_drvdata(dev, panel);
|
||||
|
||||
return 0;
|
||||
|
||||
free_ddc:
|
||||
if (panel->ddc)
|
||||
put_device(&panel->ddc->dev);
|
||||
free_backlight:
|
||||
if (panel->backlight)
|
||||
put_device(&panel->backlight->dev);
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
static int panel_simple_remove(struct device *dev)
|
||||
{
|
||||
struct panel_simple *panel = dev_get_drvdata(dev);
|
||||
|
||||
drm_panel_detach(&panel->base);
|
||||
drm_panel_remove(&panel->base);
|
||||
|
||||
panel_simple_disable(&panel->base);
|
||||
|
||||
if (panel->ddc)
|
||||
put_device(&panel->ddc->dev);
|
||||
|
||||
if (panel->backlight)
|
||||
put_device(&panel->backlight->dev);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void panel_simple_shutdown(struct device *dev)
|
||||
{
|
||||
struct panel_simple *panel = dev_get_drvdata(dev);
|
||||
|
||||
panel_simple_disable(&panel->base);
|
||||
}
|
||||
|
||||
static const struct drm_display_mode auo_b101aw03_mode = {
|
||||
.clock = 51450,
|
||||
.hdisplay = 1024,
|
||||
.hsync_start = 1024 + 156,
|
||||
.hsync_end = 1024 + 156 + 8,
|
||||
.htotal = 1024 + 156 + 8 + 156,
|
||||
.vdisplay = 600,
|
||||
.vsync_start = 600 + 16,
|
||||
.vsync_end = 600 + 16 + 6,
|
||||
.vtotal = 600 + 16 + 6 + 16,
|
||||
.vrefresh = 60,
|
||||
};
|
||||
|
||||
static const struct panel_desc auo_b101aw03 = {
|
||||
.modes = &auo_b101aw03_mode,
|
||||
.num_modes = 1,
|
||||
.bpc = 6,
|
||||
.size = {
|
||||
.width = 223,
|
||||
.height = 125,
|
||||
},
|
||||
};
|
||||
|
||||
static const struct drm_display_mode auo_b101xtn01_mode = {
|
||||
.clock = 72000,
|
||||
.hdisplay = 1366,
|
||||
.hsync_start = 1366 + 20,
|
||||
.hsync_end = 1366 + 20 + 70,
|
||||
.htotal = 1366 + 20 + 70,
|
||||
.vdisplay = 768,
|
||||
.vsync_start = 768 + 14,
|
||||
.vsync_end = 768 + 14 + 42,
|
||||
.vtotal = 768 + 14 + 42,
|
||||
.vrefresh = 60,
|
||||
.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
|
||||
};
|
||||
|
||||
static const struct panel_desc auo_b101xtn01 = {
|
||||
.modes = &auo_b101xtn01_mode,
|
||||
.num_modes = 1,
|
||||
.bpc = 6,
|
||||
.size = {
|
||||
.width = 223,
|
||||
.height = 125,
|
||||
},
|
||||
};
|
||||
|
||||
static const struct drm_display_mode auo_b133xtn01_mode = {
|
||||
.clock = 69500,
|
||||
.hdisplay = 1366,
|
||||
.hsync_start = 1366 + 48,
|
||||
.hsync_end = 1366 + 48 + 32,
|
||||
.htotal = 1366 + 48 + 32 + 20,
|
||||
.vdisplay = 768,
|
||||
.vsync_start = 768 + 3,
|
||||
.vsync_end = 768 + 3 + 6,
|
||||
.vtotal = 768 + 3 + 6 + 13,
|
||||
.vrefresh = 60,
|
||||
};
|
||||
|
||||
static const struct panel_desc auo_b133xtn01 = {
|
||||
.modes = &auo_b133xtn01_mode,
|
||||
.num_modes = 1,
|
||||
.bpc = 6,
|
||||
.size = {
|
||||
.width = 293,
|
||||
.height = 165,
|
||||
},
|
||||
};
|
||||
|
||||
static const struct drm_display_mode auo_b133htn01_mode = {
|
||||
.clock = 150660,
|
||||
.hdisplay = 1920,
|
||||
.hsync_start = 1920 + 172,
|
||||
.hsync_end = 1920 + 172 + 80,
|
||||
.htotal = 1920 + 172 + 80 + 60,
|
||||
.vdisplay = 1080,
|
||||
.vsync_start = 1080 + 25,
|
||||
.vsync_end = 1080 + 25 + 10,
|
||||
.vtotal = 1080 + 25 + 10 + 10,
|
||||
.vrefresh = 60,
|
||||
};
|
||||
|
||||
static const struct panel_desc auo_b133htn01 = {
|
||||
.modes = &auo_b133htn01_mode,
|
||||
.num_modes = 1,
|
||||
.size = {
|
||||
.width = 293,
|
||||
.height = 165,
|
||||
},
|
||||
.delay = {
|
||||
.prepare = 105,
|
||||
.enable = 20,
|
||||
.unprepare = 50,
|
||||
},
|
||||
};
|
||||
|
||||
static const struct drm_display_mode chunghwa_claa101wa01a_mode = {
|
||||
.clock = 72070,
|
||||
.hdisplay = 1366,
|
||||
.hsync_start = 1366 + 58,
|
||||
.hsync_end = 1366 + 58 + 58,
|
||||
.htotal = 1366 + 58 + 58 + 58,
|
||||
.vdisplay = 768,
|
||||
.vsync_start = 768 + 4,
|
||||
.vsync_end = 768 + 4 + 4,
|
||||
.vtotal = 768 + 4 + 4 + 4,
|
||||
.vrefresh = 60,
|
||||
};
|
||||
|
||||
static const struct panel_desc chunghwa_claa101wa01a = {
|
||||
.modes = &chunghwa_claa101wa01a_mode,
|
||||
.num_modes = 1,
|
||||
.bpc = 6,
|
||||
.size = {
|
||||
.width = 220,
|
||||
.height = 120,
|
||||
},
|
||||
};
|
||||
|
||||
static const struct drm_display_mode chunghwa_claa101wb01_mode = {
|
||||
.clock = 69300,
|
||||
.hdisplay = 1366,
|
||||
.hsync_start = 1366 + 48,
|
||||
.hsync_end = 1366 + 48 + 32,
|
||||
.htotal = 1366 + 48 + 32 + 20,
|
||||
.vdisplay = 768,
|
||||
.vsync_start = 768 + 16,
|
||||
.vsync_end = 768 + 16 + 8,
|
||||
.vtotal = 768 + 16 + 8 + 16,
|
||||
.vrefresh = 60,
|
||||
};
|
||||
|
||||
static const struct panel_desc chunghwa_claa101wb01 = {
|
||||
.modes = &chunghwa_claa101wb01_mode,
|
||||
.num_modes = 1,
|
||||
.bpc = 6,
|
||||
.size = {
|
||||
.width = 223,
|
||||
.height = 125,
|
||||
},
|
||||
};
|
||||
|
||||
static const struct drm_display_mode edt_et057090dhu_mode = {
|
||||
.clock = 25175,
|
||||
.hdisplay = 640,
|
||||
.hsync_start = 640 + 16,
|
||||
.hsync_end = 640 + 16 + 30,
|
||||
.htotal = 640 + 16 + 30 + 114,
|
||||
.vdisplay = 480,
|
||||
.vsync_start = 480 + 10,
|
||||
.vsync_end = 480 + 10 + 3,
|
||||
.vtotal = 480 + 10 + 3 + 32,
|
||||
.vrefresh = 60,
|
||||
.flags = DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC,
|
||||
};
|
||||
|
||||
static const struct panel_desc edt_et057090dhu = {
|
||||
.modes = &edt_et057090dhu_mode,
|
||||
.num_modes = 1,
|
||||
.bpc = 6,
|
||||
.size = {
|
||||
.width = 115,
|
||||
.height = 86,
|
||||
},
|
||||
};
|
||||
|
||||
static const struct drm_display_mode edt_etm0700g0dh6_mode = {
|
||||
.clock = 33260,
|
||||
.hdisplay = 800,
|
||||
.hsync_start = 800 + 40,
|
||||
.hsync_end = 800 + 40 + 128,
|
||||
.htotal = 800 + 40 + 128 + 88,
|
||||
.vdisplay = 480,
|
||||
.vsync_start = 480 + 10,
|
||||
.vsync_end = 480 + 10 + 2,
|
||||
.vtotal = 480 + 10 + 2 + 33,
|
||||
.vrefresh = 60,
|
||||
.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
|
||||
};
|
||||
|
||||
static const struct panel_desc edt_etm0700g0dh6 = {
|
||||
.modes = &edt_etm0700g0dh6_mode,
|
||||
.num_modes = 1,
|
||||
.bpc = 6,
|
||||
.size = {
|
||||
.width = 152,
|
||||
.height = 91,
|
||||
},
|
||||
};
|
||||
|
||||
static const struct drm_display_mode foxlink_fl500wvr00_a0t_mode = {
|
||||
.clock = 32260,
|
||||
.hdisplay = 800,
|
||||
.hsync_start = 800 + 168,
|
||||
.hsync_end = 800 + 168 + 64,
|
||||
.htotal = 800 + 168 + 64 + 88,
|
||||
.vdisplay = 480,
|
||||
.vsync_start = 480 + 37,
|
||||
.vsync_end = 480 + 37 + 2,
|
||||
.vtotal = 480 + 37 + 2 + 8,
|
||||
.vrefresh = 60,
|
||||
};
|
||||
|
||||
static const struct panel_desc foxlink_fl500wvr00_a0t = {
|
||||
.modes = &foxlink_fl500wvr00_a0t_mode,
|
||||
.num_modes = 1,
|
||||
.size = {
|
||||
.width = 108,
|
||||
.height = 65,
|
||||
},
|
||||
};
|
||||
|
||||
static const struct drm_display_mode innolux_n116bge_mode = {
|
||||
.clock = 71000,
|
||||
.hdisplay = 1366,
|
||||
.hsync_start = 1366 + 64,
|
||||
.hsync_end = 1366 + 64 + 6,
|
||||
.htotal = 1366 + 64 + 6 + 64,
|
||||
.vdisplay = 768,
|
||||
.vsync_start = 768 + 8,
|
||||
.vsync_end = 768 + 8 + 4,
|
||||
.vtotal = 768 + 8 + 4 + 8,
|
||||
.vrefresh = 60,
|
||||
.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
|
||||
};
|
||||
|
||||
static const struct panel_desc innolux_n116bge = {
|
||||
.modes = &innolux_n116bge_mode,
|
||||
.num_modes = 1,
|
||||
.bpc = 6,
|
||||
.size = {
|
||||
.width = 256,
|
||||
.height = 144,
|
||||
},
|
||||
};
|
||||
|
||||
static const struct drm_display_mode innolux_n156bge_l21_mode = {
|
||||
.clock = 69300,
|
||||
.hdisplay = 1366,
|
||||
.hsync_start = 1366 + 16,
|
||||
.hsync_end = 1366 + 16 + 34,
|
||||
.htotal = 1366 + 16 + 34 + 50,
|
||||
.vdisplay = 768,
|
||||
.vsync_start = 768 + 2,
|
||||
.vsync_end = 768 + 2 + 6,
|
||||
.vtotal = 768 + 2 + 6 + 12,
|
||||
.vrefresh = 60,
|
||||
};
|
||||
|
||||
static const struct panel_desc innolux_n156bge_l21 = {
|
||||
.modes = &innolux_n156bge_l21_mode,
|
||||
.num_modes = 1,
|
||||
.bpc = 6,
|
||||
.size = {
|
||||
.width = 344,
|
||||
.height = 193,
|
||||
},
|
||||
};
|
||||
|
||||
static const struct drm_display_mode lg_lp129qe_mode = {
|
||||
.clock = 285250,
|
||||
.hdisplay = 2560,
|
||||
.hsync_start = 2560 + 48,
|
||||
.hsync_end = 2560 + 48 + 32,
|
||||
.htotal = 2560 + 48 + 32 + 80,
|
||||
.vdisplay = 1700,
|
||||
.vsync_start = 1700 + 3,
|
||||
.vsync_end = 1700 + 3 + 10,
|
||||
.vtotal = 1700 + 3 + 10 + 36,
|
||||
.vrefresh = 60,
|
||||
};
|
||||
|
||||
static const struct panel_desc lg_lp129qe = {
|
||||
.modes = &lg_lp129qe_mode,
|
||||
.num_modes = 1,
|
||||
.bpc = 8,
|
||||
.size = {
|
||||
.width = 272,
|
||||
.height = 181,
|
||||
},
|
||||
};
|
||||
|
||||
static const struct drm_display_mode samsung_ltn101nt05_mode = {
|
||||
.clock = 54030,
|
||||
.hdisplay = 1024,
|
||||
.hsync_start = 1024 + 24,
|
||||
.hsync_end = 1024 + 24 + 136,
|
||||
.htotal = 1024 + 24 + 136 + 160,
|
||||
.vdisplay = 600,
|
||||
.vsync_start = 600 + 3,
|
||||
.vsync_end = 600 + 3 + 6,
|
||||
.vtotal = 600 + 3 + 6 + 61,
|
||||
.vrefresh = 60,
|
||||
};
|
||||
|
||||
static const struct panel_desc samsung_ltn101nt05 = {
|
||||
.modes = &samsung_ltn101nt05_mode,
|
||||
.num_modes = 1,
|
||||
.bpc = 6,
|
||||
.size = {
|
||||
.width = 1024,
|
||||
.height = 600,
|
||||
},
|
||||
};
|
||||
|
||||
static const struct of_device_id platform_of_match[] = {
|
||||
{
|
||||
.compatible = "auo,b101aw03",
|
||||
.data = &auo_b101aw03,
|
||||
}, {
|
||||
.compatible = "auo,b101xtn01",
|
||||
.data = &auo_b101xtn01,
|
||||
}, {
|
||||
.compatible = "auo,b133htn01",
|
||||
.data = &auo_b133htn01,
|
||||
}, {
|
||||
.compatible = "auo,b133xtn01",
|
||||
.data = &auo_b133xtn01,
|
||||
}, {
|
||||
.compatible = "chunghwa,claa101wa01a",
|
||||
.data = &chunghwa_claa101wa01a
|
||||
}, {
|
||||
.compatible = "chunghwa,claa101wb01",
|
||||
.data = &chunghwa_claa101wb01
|
||||
}, {
|
||||
.compatible = "edt,et057090dhu",
|
||||
.data = &edt_et057090dhu,
|
||||
}, {
|
||||
.compatible = "edt,et070080dh6",
|
||||
.data = &edt_etm0700g0dh6,
|
||||
}, {
|
||||
.compatible = "edt,etm0700g0dh6",
|
||||
.data = &edt_etm0700g0dh6,
|
||||
}, {
|
||||
.compatible = "foxlink,fl500wvr00-a0t",
|
||||
.data = &foxlink_fl500wvr00_a0t,
|
||||
}, {
|
||||
.compatible = "innolux,n116bge",
|
||||
.data = &innolux_n116bge,
|
||||
}, {
|
||||
.compatible = "innolux,n156bge-l21",
|
||||
.data = &innolux_n156bge_l21,
|
||||
}, {
|
||||
.compatible = "lg,lp129qe",
|
||||
.data = &lg_lp129qe,
|
||||
}, {
|
||||
.compatible = "samsung,ltn101nt05",
|
||||
.data = &samsung_ltn101nt05,
|
||||
}, {
|
||||
/* sentinel */
|
||||
}
|
||||
};
|
||||
MODULE_DEVICE_TABLE(of, platform_of_match);
|
||||
|
||||
static int panel_simple_platform_probe(struct platform_device *pdev)
|
||||
{
|
||||
const struct of_device_id *id;
|
||||
|
||||
id = of_match_node(platform_of_match, pdev->dev.of_node);
|
||||
if (!id)
|
||||
return -ENODEV;
|
||||
|
||||
return panel_simple_probe(&pdev->dev, id->data);
|
||||
}
|
||||
|
||||
static int panel_simple_platform_remove(struct platform_device *pdev)
|
||||
{
|
||||
return panel_simple_remove(&pdev->dev);
|
||||
}
|
||||
|
||||
static void panel_simple_platform_shutdown(struct platform_device *pdev)
|
||||
{
|
||||
panel_simple_shutdown(&pdev->dev);
|
||||
}
|
||||
|
||||
static struct platform_driver panel_simple_platform_driver = {
|
||||
.driver = {
|
||||
.name = "panel-simple",
|
||||
.owner = THIS_MODULE,
|
||||
.of_match_table = platform_of_match,
|
||||
},
|
||||
.probe = panel_simple_platform_probe,
|
||||
.remove = panel_simple_platform_remove,
|
||||
.shutdown = panel_simple_platform_shutdown,
|
||||
};
|
||||
|
||||
struct panel_desc_dsi {
|
||||
struct panel_desc desc;
|
||||
|
||||
unsigned long flags;
|
||||
enum mipi_dsi_pixel_format format;
|
||||
unsigned int lanes;
|
||||
};
|
||||
|
||||
static const struct drm_display_mode lg_ld070wx3_sl01_mode = {
|
||||
.clock = 71000,
|
||||
.hdisplay = 800,
|
||||
.hsync_start = 800 + 32,
|
||||
.hsync_end = 800 + 32 + 1,
|
||||
.htotal = 800 + 32 + 1 + 57,
|
||||
.vdisplay = 1280,
|
||||
.vsync_start = 1280 + 28,
|
||||
.vsync_end = 1280 + 28 + 1,
|
||||
.vtotal = 1280 + 28 + 1 + 14,
|
||||
.vrefresh = 60,
|
||||
};
|
||||
|
||||
static const struct panel_desc_dsi lg_ld070wx3_sl01 = {
|
||||
.desc = {
|
||||
.modes = &lg_ld070wx3_sl01_mode,
|
||||
.num_modes = 1,
|
||||
.size = {
|
||||
.width = 94,
|
||||
.height = 151,
|
||||
},
|
||||
},
|
||||
.flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_CLOCK_NON_CONTINUOUS,
|
||||
.format = MIPI_DSI_FMT_RGB888,
|
||||
.lanes = 4,
|
||||
};
|
||||
|
||||
static const struct drm_display_mode lg_lh500wx1_sd03_mode = {
|
||||
.clock = 67000,
|
||||
.hdisplay = 720,
|
||||
.hsync_start = 720 + 12,
|
||||
.hsync_end = 720 + 12 + 4,
|
||||
.htotal = 720 + 12 + 4 + 112,
|
||||
.vdisplay = 1280,
|
||||
.vsync_start = 1280 + 8,
|
||||
.vsync_end = 1280 + 8 + 4,
|
||||
.vtotal = 1280 + 8 + 4 + 12,
|
||||
.vrefresh = 60,
|
||||
};
|
||||
|
||||
static const struct panel_desc_dsi lg_lh500wx1_sd03 = {
|
||||
.desc = {
|
||||
.modes = &lg_lh500wx1_sd03_mode,
|
||||
.num_modes = 1,
|
||||
.size = {
|
||||
.width = 62,
|
||||
.height = 110,
|
||||
},
|
||||
},
|
||||
.flags = MIPI_DSI_MODE_VIDEO,
|
||||
.format = MIPI_DSI_FMT_RGB888,
|
||||
.lanes = 4,
|
||||
};
|
||||
|
||||
static const struct drm_display_mode panasonic_vvx10f004b00_mode = {
|
||||
.clock = 157200,
|
||||
.hdisplay = 1920,
|
||||
.hsync_start = 1920 + 154,
|
||||
.hsync_end = 1920 + 154 + 16,
|
||||
.htotal = 1920 + 154 + 16 + 32,
|
||||
.vdisplay = 1200,
|
||||
.vsync_start = 1200 + 17,
|
||||
.vsync_end = 1200 + 17 + 2,
|
||||
.vtotal = 1200 + 17 + 2 + 16,
|
||||
.vrefresh = 60,
|
||||
};
|
||||
|
||||
static const struct panel_desc_dsi panasonic_vvx10f004b00 = {
|
||||
.desc = {
|
||||
.modes = &panasonic_vvx10f004b00_mode,
|
||||
.num_modes = 1,
|
||||
.size = {
|
||||
.width = 217,
|
||||
.height = 136,
|
||||
},
|
||||
},
|
||||
.flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE |
|
||||
MIPI_DSI_CLOCK_NON_CONTINUOUS,
|
||||
.format = MIPI_DSI_FMT_RGB888,
|
||||
.lanes = 4,
|
||||
};
|
||||
|
||||
static const struct of_device_id dsi_of_match[] = {
|
||||
{
|
||||
.compatible = "lg,ld070wx3-sl01",
|
||||
.data = &lg_ld070wx3_sl01
|
||||
}, {
|
||||
.compatible = "lg,lh500wx1-sd03",
|
||||
.data = &lg_lh500wx1_sd03
|
||||
}, {
|
||||
.compatible = "panasonic,vvx10f004b00",
|
||||
.data = &panasonic_vvx10f004b00
|
||||
}, {
|
||||
/* sentinel */
|
||||
}
|
||||
};
|
||||
MODULE_DEVICE_TABLE(of, dsi_of_match);
|
||||
|
||||
static int panel_simple_dsi_probe(struct mipi_dsi_device *dsi)
|
||||
{
|
||||
const struct panel_desc_dsi *desc;
|
||||
const struct of_device_id *id;
|
||||
int err;
|
||||
|
||||
id = of_match_node(dsi_of_match, dsi->dev.of_node);
|
||||
if (!id)
|
||||
return -ENODEV;
|
||||
|
||||
desc = id->data;
|
||||
|
||||
err = panel_simple_probe(&dsi->dev, &desc->desc);
|
||||
if (err < 0)
|
||||
return err;
|
||||
|
||||
dsi->mode_flags = desc->flags;
|
||||
dsi->format = desc->format;
|
||||
dsi->lanes = desc->lanes;
|
||||
|
||||
return mipi_dsi_attach(dsi);
|
||||
}
|
||||
|
||||
static int panel_simple_dsi_remove(struct mipi_dsi_device *dsi)
|
||||
{
|
||||
int err;
|
||||
|
||||
err = mipi_dsi_detach(dsi);
|
||||
if (err < 0)
|
||||
dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", err);
|
||||
|
||||
return panel_simple_remove(&dsi->dev);
|
||||
}
|
||||
|
||||
static void panel_simple_dsi_shutdown(struct mipi_dsi_device *dsi)
|
||||
{
|
||||
panel_simple_shutdown(&dsi->dev);
|
||||
}
|
||||
|
||||
static struct mipi_dsi_driver panel_simple_dsi_driver = {
|
||||
.driver = {
|
||||
.name = "panel-simple-dsi",
|
||||
.owner = THIS_MODULE,
|
||||
.of_match_table = dsi_of_match,
|
||||
},
|
||||
.probe = panel_simple_dsi_probe,
|
||||
.remove = panel_simple_dsi_remove,
|
||||
.shutdown = panel_simple_dsi_shutdown,
|
||||
};
|
||||
|
||||
static int __init panel_simple_init(void)
|
||||
{
|
||||
int err;
|
||||
|
||||
err = platform_driver_register(&panel_simple_platform_driver);
|
||||
if (err < 0)
|
||||
return err;
|
||||
|
||||
if (IS_ENABLED(CONFIG_DRM_MIPI_DSI)) {
|
||||
err = mipi_dsi_driver_register(&panel_simple_dsi_driver);
|
||||
if (err < 0)
|
||||
return err;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
module_init(panel_simple_init);
|
||||
|
||||
static void __exit panel_simple_exit(void)
|
||||
{
|
||||
if (IS_ENABLED(CONFIG_DRM_MIPI_DSI))
|
||||
mipi_dsi_driver_unregister(&panel_simple_dsi_driver);
|
||||
|
||||
platform_driver_unregister(&panel_simple_platform_driver);
|
||||
}
|
||||
module_exit(panel_simple_exit);
|
||||
|
||||
MODULE_AUTHOR("Thierry Reding <treding@nvidia.com>");
|
||||
MODULE_DESCRIPTION("DRM Driver for Simple Panels");
|
||||
MODULE_LICENSE("GPL and additional rights");
|
||||
Loading…
Add table
Add a link
Reference in a new issue