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![Hoegeun Kwon](/assets/img/avatar_default.png)
This patch supports TM2e panel and the panel has 1600x2560 resolution in 5.65" physical. This identify panel type with compatibility string, also invoke display mode that matches the type. So add the check code for s6e3ha2 compatibility and s6e3hf2 type and select the drm_display_mode of default and edge type. Signed-off-by: Hoegeun Kwon <hoegeun.kwon@samsung.com> Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> Reviewed-by: Inki Dae <inki.dae@samsung.com> [treding@nvidia.com: fixup checkpatch warnings] Signed-off-by: Thierry Reding <treding@nvidia.com> Link: http://patchwork.freedesktop.org/patch/msgid/1492504836-19225-3-git-send-email-hoegeun.kwon@samsung.com
789 lines
25 KiB
C
789 lines
25 KiB
C
/*
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* MIPI-DSI based s6e3ha2 AMOLED 5.7 inch panel driver.
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*
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* Copyright (c) 2016 Samsung Electronics Co., Ltd.
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* Donghwa Lee <dh09.lee@samsung.com>
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* Hyungwon Hwang <human.hwang@samsung.com>
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* Hoegeun Kwon <hoegeun.kwon@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_mipi_dsi.h>
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#include <drm/drm_panel.h>
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#include <linux/backlight.h>
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#include <linux/gpio/consumer.h>
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#include <linux/of_device.h>
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#include <linux/regulator/consumer.h>
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#define S6E3HA2_MIN_BRIGHTNESS 0
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#define S6E3HA2_MAX_BRIGHTNESS 100
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#define S6E3HA2_DEFAULT_BRIGHTNESS 80
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#define S6E3HA2_NUM_GAMMA_STEPS 46
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#define S6E3HA2_GAMMA_CMD_CNT 35
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#define S6E3HA2_VINT_STATUS_MAX 10
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static const u8 gamma_tbl[S6E3HA2_NUM_GAMMA_STEPS][S6E3HA2_GAMMA_CMD_CNT] = {
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{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x82, 0x83,
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0x85, 0x88, 0x8b, 0x8b, 0x84, 0x88, 0x82, 0x82, 0x89, 0x86, 0x8c,
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0x94, 0x84, 0xb1, 0xaf, 0x8e, 0xcf, 0xad, 0xc9, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x84, 0x84,
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0x85, 0x87, 0x8b, 0x8a, 0x84, 0x88, 0x82, 0x82, 0x89, 0x86, 0x8a,
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0x93, 0x84, 0xb0, 0xae, 0x8e, 0xc9, 0xa8, 0xc5, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x83, 0x83,
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0x85, 0x86, 0x8a, 0x8a, 0x84, 0x88, 0x81, 0x84, 0x8a, 0x88, 0x8a,
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0x91, 0x84, 0xb1, 0xae, 0x8b, 0xd5, 0xb2, 0xcc, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x83, 0x83,
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0x85, 0x86, 0x8a, 0x8a, 0x84, 0x87, 0x81, 0x84, 0x8a, 0x87, 0x8a,
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0x91, 0x85, 0xae, 0xac, 0x8a, 0xc3, 0xa3, 0xc0, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x85, 0x85,
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0x86, 0x85, 0x88, 0x89, 0x84, 0x89, 0x82, 0x84, 0x87, 0x85, 0x8b,
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0x91, 0x88, 0xad, 0xab, 0x8a, 0xb7, 0x9b, 0xb6, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x83, 0x83,
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0x85, 0x86, 0x89, 0x8a, 0x84, 0x89, 0x83, 0x83, 0x86, 0x84, 0x8b,
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0x90, 0x84, 0xb0, 0xae, 0x8b, 0xce, 0xad, 0xc8, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x83, 0x83,
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0x85, 0x87, 0x89, 0x8a, 0x83, 0x87, 0x82, 0x85, 0x88, 0x87, 0x89,
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0x8f, 0x84, 0xac, 0xaa, 0x89, 0xb1, 0x98, 0xaf, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x83, 0x83,
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0x85, 0x86, 0x88, 0x89, 0x84, 0x88, 0x83, 0x82, 0x85, 0x84, 0x8c,
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0x91, 0x86, 0xac, 0xaa, 0x89, 0xc2, 0xa5, 0xbd, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x84, 0x84,
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0x85, 0x87, 0x89, 0x8a, 0x83, 0x87, 0x82, 0x85, 0x88, 0x87, 0x88,
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0x8b, 0x82, 0xad, 0xaa, 0x8a, 0xc2, 0xa5, 0xbd, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x83, 0x83,
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0x85, 0x86, 0x87, 0x89, 0x84, 0x88, 0x83, 0x82, 0x85, 0x84, 0x8a,
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0x8e, 0x84, 0xae, 0xac, 0x89, 0xda, 0xb7, 0xd0, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x84, 0x84,
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0x85, 0x86, 0x87, 0x89, 0x84, 0x88, 0x83, 0x80, 0x83, 0x82, 0x8b,
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0x8e, 0x85, 0xac, 0xaa, 0x89, 0xc8, 0xaa, 0xc1, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x84, 0x84,
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0x85, 0x86, 0x87, 0x89, 0x81, 0x85, 0x81, 0x84, 0x86, 0x84, 0x8c,
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0x8c, 0x84, 0xa9, 0xa8, 0x87, 0xa3, 0x92, 0xa1, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x84, 0x84,
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0x85, 0x86, 0x87, 0x89, 0x84, 0x86, 0x83, 0x80, 0x83, 0x81, 0x8c,
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0x8d, 0x84, 0xaa, 0xaa, 0x89, 0xce, 0xaf, 0xc5, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x84, 0x84,
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0x85, 0x86, 0x87, 0x89, 0x81, 0x83, 0x80, 0x83, 0x85, 0x85, 0x8c,
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0x8c, 0x84, 0xa8, 0xa8, 0x88, 0xb5, 0x9f, 0xb0, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x84, 0x84,
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0x86, 0x86, 0x87, 0x88, 0x81, 0x83, 0x80, 0x83, 0x85, 0x85, 0x8c,
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0x8b, 0x84, 0xab, 0xa8, 0x86, 0xd4, 0xb4, 0xc9, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x84, 0x84,
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0x86, 0x86, 0x87, 0x88, 0x81, 0x83, 0x80, 0x84, 0x84, 0x85, 0x8b,
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0x8a, 0x83, 0xa6, 0xa5, 0x84, 0xbb, 0xa4, 0xb3, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x84, 0x84,
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0x86, 0x85, 0x86, 0x86, 0x82, 0x85, 0x81, 0x82, 0x83, 0x84, 0x8e,
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0x8b, 0x83, 0xa4, 0xa3, 0x8a, 0xa1, 0x93, 0x9d, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x83, 0x83,
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0x85, 0x86, 0x87, 0x87, 0x82, 0x85, 0x81, 0x82, 0x82, 0x84, 0x8e,
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0x8b, 0x83, 0xa4, 0xa2, 0x86, 0xc1, 0xa9, 0xb7, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x83, 0x83,
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0x85, 0x86, 0x87, 0x87, 0x82, 0x85, 0x81, 0x82, 0x82, 0x84, 0x8d,
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0x89, 0x82, 0xa2, 0xa1, 0x84, 0xa7, 0x98, 0xa1, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x83, 0x83,
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0x85, 0x86, 0x87, 0x87, 0x82, 0x85, 0x81, 0x83, 0x83, 0x85, 0x8c,
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0x87, 0x7f, 0xa2, 0x9d, 0x88, 0x8d, 0x88, 0x8b, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xbb, 0x00, 0xc5, 0x00, 0xb4, 0x87, 0x86, 0x86, 0x84, 0x83,
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0x86, 0x87, 0x87, 0x87, 0x80, 0x82, 0x7f, 0x86, 0x86, 0x88, 0x8a,
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0x84, 0x7e, 0x9d, 0x9c, 0x82, 0x8d, 0x88, 0x8b, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xbd, 0x00, 0xc7, 0x00, 0xb7, 0x87, 0x85, 0x85, 0x84, 0x83,
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0x86, 0x86, 0x86, 0x88, 0x81, 0x83, 0x80, 0x83, 0x84, 0x85, 0x8a,
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0x85, 0x7e, 0x9c, 0x9b, 0x85, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xc0, 0x00, 0xca, 0x00, 0xbb, 0x87, 0x86, 0x85, 0x83, 0x83,
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0x85, 0x86, 0x86, 0x88, 0x81, 0x83, 0x80, 0x84, 0x85, 0x86, 0x89,
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0x83, 0x7d, 0x9c, 0x99, 0x87, 0x7b, 0x7b, 0x7c, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xc4, 0x00, 0xcd, 0x00, 0xbe, 0x87, 0x86, 0x85, 0x83, 0x83,
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0x86, 0x85, 0x85, 0x87, 0x81, 0x82, 0x80, 0x82, 0x82, 0x83, 0x8a,
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0x85, 0x7f, 0x9f, 0x9b, 0x86, 0xb4, 0xa1, 0xac, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xc7, 0x00, 0xd0, 0x00, 0xc2, 0x87, 0x85, 0x85, 0x83, 0x82,
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0x85, 0x85, 0x85, 0x86, 0x82, 0x83, 0x80, 0x82, 0x82, 0x84, 0x87,
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0x86, 0x80, 0x9e, 0x9a, 0x87, 0xa7, 0x98, 0xa1, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xca, 0x00, 0xd2, 0x00, 0xc5, 0x87, 0x85, 0x84, 0x82, 0x82,
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0x84, 0x85, 0x85, 0x86, 0x81, 0x82, 0x7f, 0x82, 0x82, 0x84, 0x88,
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0x86, 0x81, 0x9d, 0x98, 0x86, 0x8d, 0x88, 0x8b, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xce, 0x00, 0xd6, 0x00, 0xca, 0x86, 0x85, 0x84, 0x83, 0x83,
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0x85, 0x84, 0x84, 0x85, 0x81, 0x82, 0x80, 0x81, 0x81, 0x82, 0x89,
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0x86, 0x81, 0x9c, 0x97, 0x86, 0xa7, 0x98, 0xa1, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xd1, 0x00, 0xd9, 0x00, 0xce, 0x86, 0x84, 0x83, 0x83, 0x82,
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0x85, 0x85, 0x85, 0x86, 0x81, 0x83, 0x81, 0x82, 0x82, 0x83, 0x86,
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0x83, 0x7f, 0x99, 0x95, 0x86, 0xbb, 0xa4, 0xb3, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xd4, 0x00, 0xdb, 0x00, 0xd1, 0x86, 0x85, 0x83, 0x83, 0x82,
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0x85, 0x84, 0x84, 0x85, 0x80, 0x83, 0x82, 0x80, 0x80, 0x81, 0x87,
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0x84, 0x81, 0x98, 0x93, 0x85, 0xae, 0x9c, 0xa8, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xd8, 0x00, 0xde, 0x00, 0xd6, 0x86, 0x84, 0x83, 0x81, 0x81,
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0x83, 0x85, 0x85, 0x85, 0x82, 0x83, 0x81, 0x81, 0x81, 0x83, 0x86,
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0x84, 0x80, 0x98, 0x91, 0x85, 0x7b, 0x7b, 0x7c, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xdc, 0x00, 0xe2, 0x00, 0xda, 0x85, 0x84, 0x83, 0x82, 0x82,
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0x84, 0x84, 0x84, 0x85, 0x81, 0x82, 0x82, 0x80, 0x80, 0x81, 0x83,
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0x82, 0x7f, 0x99, 0x93, 0x86, 0x94, 0x8b, 0x92, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xdf, 0x00, 0xe5, 0x00, 0xde, 0x85, 0x84, 0x82, 0x82, 0x82,
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0x84, 0x83, 0x83, 0x84, 0x81, 0x81, 0x80, 0x83, 0x82, 0x84, 0x82,
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0x81, 0x7f, 0x99, 0x92, 0x86, 0x7b, 0x7b, 0x7c, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xe4, 0x00, 0xe9, 0x00, 0xe3, 0x84, 0x83, 0x82, 0x81, 0x81,
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0x82, 0x83, 0x83, 0x84, 0x80, 0x81, 0x80, 0x83, 0x83, 0x84, 0x80,
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0x81, 0x7c, 0x99, 0x92, 0x87, 0xa1, 0x93, 0x9d, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xe4, 0x00, 0xe9, 0x00, 0xe3, 0x85, 0x84, 0x83, 0x81, 0x81,
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0x82, 0x82, 0x82, 0x83, 0x80, 0x81, 0x80, 0x81, 0x80, 0x82, 0x83,
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0x82, 0x80, 0x91, 0x8d, 0x83, 0x9a, 0x90, 0x96, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xe4, 0x00, 0xe9, 0x00, 0xe3, 0x84, 0x83, 0x82, 0x81, 0x81,
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0x82, 0x83, 0x83, 0x84, 0x80, 0x81, 0x80, 0x81, 0x80, 0x82, 0x83,
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0x81, 0x7f, 0x91, 0x8c, 0x82, 0x8d, 0x88, 0x8b, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xe4, 0x00, 0xe9, 0x00, 0xe3, 0x84, 0x83, 0x82, 0x81, 0x81,
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0x82, 0x83, 0x83, 0x83, 0x82, 0x82, 0x81, 0x81, 0x80, 0x82, 0x82,
|
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0x82, 0x7f, 0x94, 0x89, 0x84, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xe4, 0x00, 0xe9, 0x00, 0xe3, 0x84, 0x83, 0x82, 0x81, 0x81,
|
|
0x82, 0x83, 0x83, 0x83, 0x82, 0x82, 0x81, 0x81, 0x80, 0x82, 0x83,
|
|
0x82, 0x7f, 0x91, 0x85, 0x81, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xe4, 0x00, 0xe9, 0x00, 0xe3, 0x84, 0x83, 0x82, 0x81, 0x81,
|
|
0x82, 0x83, 0x83, 0x83, 0x80, 0x80, 0x7f, 0x83, 0x82, 0x84, 0x83,
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|
0x82, 0x7f, 0x90, 0x84, 0x81, 0x9a, 0x90, 0x96, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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|
{ 0x00, 0xe4, 0x00, 0xe9, 0x00, 0xe3, 0x84, 0x83, 0x82, 0x80, 0x80,
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|
0x82, 0x83, 0x83, 0x83, 0x80, 0x80, 0x7f, 0x80, 0x80, 0x81, 0x81,
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0x82, 0x83, 0x7e, 0x80, 0x7c, 0xa4, 0x97, 0x9f, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xe9, 0x00, 0xec, 0x00, 0xe8, 0x84, 0x83, 0x82, 0x81, 0x81,
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0x82, 0x82, 0x82, 0x83, 0x7f, 0x7f, 0x7f, 0x81, 0x80, 0x82, 0x83,
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0x83, 0x84, 0x79, 0x7c, 0x79, 0xb1, 0xa0, 0xaa, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xed, 0x00, 0xf0, 0x00, 0xec, 0x83, 0x83, 0x82, 0x80, 0x80,
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0x81, 0x82, 0x82, 0x82, 0x7f, 0x7f, 0x7e, 0x81, 0x81, 0x82, 0x80,
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0x81, 0x81, 0x84, 0x84, 0x83, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
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0x00, 0x00 },
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{ 0x00, 0xf1, 0x00, 0xf4, 0x00, 0xf1, 0x83, 0x82, 0x82, 0x80, 0x80,
|
|
0x81, 0x82, 0x82, 0x82, 0x80, 0x80, 0x80, 0x80, 0x80, 0x81, 0x7d,
|
|
0x7e, 0x7f, 0x84, 0x84, 0x83, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
|
|
0x00, 0x00 },
|
|
{ 0x00, 0xf6, 0x00, 0xf7, 0x00, 0xf5, 0x82, 0x82, 0x81, 0x80, 0x80,
|
|
0x80, 0x82, 0x82, 0x82, 0x80, 0x80, 0x80, 0x7f, 0x7f, 0x7f, 0x82,
|
|
0x82, 0x82, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
|
|
0x00, 0x00 },
|
|
{ 0x00, 0xfa, 0x00, 0xfb, 0x00, 0xfa, 0x81, 0x81, 0x81, 0x80, 0x80,
|
|
0x80, 0x82, 0x82, 0x82, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
|
|
0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
|
|
0x00, 0x00 },
|
|
{ 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80,
|
|
0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
|
|
0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
|
|
0x00, 0x00 },
|
|
{ 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80,
|
|
0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
|
|
0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
|
|
0x00, 0x00 }
|
|
};
|
|
|
|
unsigned char vint_table[S6E3HA2_VINT_STATUS_MAX] = {
|
|
0x18, 0x19, 0x1a, 0x1b, 0x1c,
|
|
0x1d, 0x1e, 0x1f, 0x20, 0x21
|
|
};
|
|
|
|
enum s6e3ha2_type {
|
|
HA2_TYPE,
|
|
HF2_TYPE,
|
|
};
|
|
|
|
struct s6e3ha2_panel_desc {
|
|
const struct drm_display_mode *mode;
|
|
enum s6e3ha2_type type;
|
|
};
|
|
|
|
struct s6e3ha2 {
|
|
struct device *dev;
|
|
struct drm_panel panel;
|
|
struct backlight_device *bl_dev;
|
|
|
|
struct regulator_bulk_data supplies[2];
|
|
struct gpio_desc *reset_gpio;
|
|
struct gpio_desc *enable_gpio;
|
|
|
|
const struct s6e3ha2_panel_desc *desc;
|
|
};
|
|
|
|
static int s6e3ha2_dcs_write(struct s6e3ha2 *ctx, const void *data, size_t len)
|
|
{
|
|
struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
|
|
|
|
return mipi_dsi_dcs_write_buffer(dsi, data, len);
|
|
}
|
|
|
|
#define s6e3ha2_dcs_write_seq_static(ctx, seq...) do { \
|
|
static const u8 d[] = { seq }; \
|
|
int ret; \
|
|
ret = s6e3ha2_dcs_write(ctx, d, ARRAY_SIZE(d)); \
|
|
if (ret < 0) \
|
|
return ret; \
|
|
} while (0)
|
|
|
|
#define s6e3ha2_call_write_func(ret, func) do { \
|
|
ret = (func); \
|
|
if (ret < 0) \
|
|
return ret; \
|
|
} while (0)
|
|
|
|
static int s6e3ha2_test_key_on_f0(struct s6e3ha2 *ctx)
|
|
{
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xf0, 0x5a, 0x5a);
|
|
return 0;
|
|
}
|
|
|
|
static int s6e3ha2_test_key_off_f0(struct s6e3ha2 *ctx)
|
|
{
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xf0, 0xa5, 0xa5);
|
|
return 0;
|
|
}
|
|
|
|
static int s6e3ha2_test_key_on_fc(struct s6e3ha2 *ctx)
|
|
{
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xfc, 0x5a, 0x5a);
|
|
return 0;
|
|
}
|
|
|
|
static int s6e3ha2_test_key_off_fc(struct s6e3ha2 *ctx)
|
|
{
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xfc, 0xa5, 0xa5);
|
|
return 0;
|
|
}
|
|
|
|
static int s6e3ha2_single_dsi_set(struct s6e3ha2 *ctx)
|
|
{
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xf2, 0x67);
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xf9, 0x09);
|
|
return 0;
|
|
}
|
|
|
|
static int s6e3ha2_freq_calibration(struct s6e3ha2 *ctx)
|
|
{
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xfd, 0x1c);
|
|
if (ctx->desc->type == HF2_TYPE)
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xf2, 0x67, 0x40, 0xc5);
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xfe, 0x20, 0x39);
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xfe, 0xa0);
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xfe, 0x20);
|
|
|
|
if (ctx->desc->type == HA2_TYPE)
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xce, 0x03, 0x3b, 0x12, 0x62,
|
|
0x40, 0x80, 0xc0, 0x28, 0x28,
|
|
0x28, 0x28, 0x39, 0xc5);
|
|
else
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xce, 0x03, 0x3b, 0x14, 0x6d,
|
|
0x40, 0x80, 0xc0, 0x28, 0x28,
|
|
0x28, 0x28, 0x39, 0xc5);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int s6e3ha2_aor_control(struct s6e3ha2 *ctx)
|
|
{
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xb2, 0x03, 0x10);
|
|
return 0;
|
|
}
|
|
|
|
static int s6e3ha2_caps_elvss_set(struct s6e3ha2 *ctx)
|
|
{
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xb6, 0x9c, 0x0a);
|
|
return 0;
|
|
}
|
|
|
|
static int s6e3ha2_acl_off(struct s6e3ha2 *ctx)
|
|
{
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0x55, 0x00);
|
|
return 0;
|
|
}
|
|
|
|
static int s6e3ha2_acl_off_opr(struct s6e3ha2 *ctx)
|
|
{
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xb5, 0x40);
|
|
return 0;
|
|
}
|
|
|
|
static int s6e3ha2_test_global(struct s6e3ha2 *ctx)
|
|
{
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xb0, 0x07);
|
|
return 0;
|
|
}
|
|
|
|
static int s6e3ha2_test(struct s6e3ha2 *ctx)
|
|
{
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xb8, 0x19);
|
|
return 0;
|
|
}
|
|
|
|
static int s6e3ha2_touch_hsync_on1(struct s6e3ha2 *ctx)
|
|
{
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xbd, 0x33, 0x11, 0x02,
|
|
0x16, 0x02, 0x16);
|
|
return 0;
|
|
}
|
|
|
|
static int s6e3ha2_pentile_control(struct s6e3ha2 *ctx)
|
|
{
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xc0, 0x00, 0x00, 0xd8, 0xd8);
|
|
return 0;
|
|
}
|
|
|
|
static int s6e3ha2_poc_global(struct s6e3ha2 *ctx)
|
|
{
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xb0, 0x20);
|
|
return 0;
|
|
}
|
|
|
|
static int s6e3ha2_poc_setting(struct s6e3ha2 *ctx)
|
|
{
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xfe, 0x08);
|
|
return 0;
|
|
}
|
|
|
|
static int s6e3ha2_pcd_set_off(struct s6e3ha2 *ctx)
|
|
{
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xcc, 0x40, 0x51);
|
|
return 0;
|
|
}
|
|
|
|
static int s6e3ha2_err_fg_set(struct s6e3ha2 *ctx)
|
|
{
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xed, 0x44);
|
|
return 0;
|
|
}
|
|
|
|
static int s6e3ha2_hbm_off(struct s6e3ha2 *ctx)
|
|
{
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0x53, 0x00);
|
|
return 0;
|
|
}
|
|
|
|
static int s6e3ha2_te_start_setting(struct s6e3ha2 *ctx)
|
|
{
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xb9, 0x10, 0x09, 0xff, 0x00, 0x09);
|
|
return 0;
|
|
}
|
|
|
|
static int s6e3ha2_gamma_update(struct s6e3ha2 *ctx)
|
|
{
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xf7, 0x03);
|
|
ndelay(100); /* need for 100ns delay */
|
|
s6e3ha2_dcs_write_seq_static(ctx, 0xf7, 0x00);
|
|
return 0;
|
|
}
|
|
|
|
static int s6e3ha2_get_brightness(struct backlight_device *bl_dev)
|
|
{
|
|
return bl_dev->props.brightness;
|
|
}
|
|
|
|
static int s6e3ha2_set_vint(struct s6e3ha2 *ctx)
|
|
{
|
|
struct backlight_device *bl_dev = ctx->bl_dev;
|
|
unsigned int brightness = bl_dev->props.brightness;
|
|
unsigned char data[] = { 0xf4, 0x8b,
|
|
vint_table[brightness * (S6E3HA2_VINT_STATUS_MAX - 1) /
|
|
S6E3HA2_MAX_BRIGHTNESS] };
|
|
|
|
return s6e3ha2_dcs_write(ctx, data, ARRAY_SIZE(data));
|
|
}
|
|
|
|
static unsigned int s6e3ha2_get_brightness_index(unsigned int brightness)
|
|
{
|
|
return (brightness * (S6E3HA2_NUM_GAMMA_STEPS - 1)) /
|
|
S6E3HA2_MAX_BRIGHTNESS;
|
|
}
|
|
|
|
static int s6e3ha2_update_gamma(struct s6e3ha2 *ctx, unsigned int brightness)
|
|
{
|
|
struct backlight_device *bl_dev = ctx->bl_dev;
|
|
unsigned int index = s6e3ha2_get_brightness_index(brightness);
|
|
u8 data[S6E3HA2_GAMMA_CMD_CNT + 1] = { 0xca, };
|
|
int ret;
|
|
|
|
memcpy(data + 1, gamma_tbl + index, S6E3HA2_GAMMA_CMD_CNT);
|
|
s6e3ha2_call_write_func(ret,
|
|
s6e3ha2_dcs_write(ctx, data, ARRAY_SIZE(data)));
|
|
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_gamma_update(ctx));
|
|
bl_dev->props.brightness = brightness;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int s6e3ha2_set_brightness(struct backlight_device *bl_dev)
|
|
{
|
|
struct s6e3ha2 *ctx = bl_get_data(bl_dev);
|
|
unsigned int brightness = bl_dev->props.brightness;
|
|
int ret;
|
|
|
|
if (brightness < S6E3HA2_MIN_BRIGHTNESS ||
|
|
brightness > bl_dev->props.max_brightness) {
|
|
dev_err(ctx->dev, "Invalid brightness: %u\n", brightness);
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (bl_dev->props.power > FB_BLANK_NORMAL)
|
|
return -EPERM;
|
|
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_test_key_on_f0(ctx));
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_update_gamma(ctx, brightness));
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_aor_control(ctx));
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_set_vint(ctx));
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_test_key_off_f0(ctx));
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct backlight_ops s6e3ha2_bl_ops = {
|
|
.get_brightness = s6e3ha2_get_brightness,
|
|
.update_status = s6e3ha2_set_brightness,
|
|
};
|
|
|
|
static int s6e3ha2_panel_init(struct s6e3ha2 *ctx)
|
|
{
|
|
struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
|
|
int ret;
|
|
|
|
s6e3ha2_call_write_func(ret, mipi_dsi_dcs_exit_sleep_mode(dsi));
|
|
usleep_range(5000, 6000);
|
|
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_test_key_on_f0(ctx));
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_single_dsi_set(ctx));
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_test_key_on_fc(ctx));
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_freq_calibration(ctx));
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_test_key_off_fc(ctx));
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_test_key_off_f0(ctx));
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int s6e3ha2_power_off(struct s6e3ha2 *ctx)
|
|
{
|
|
return regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
|
|
}
|
|
|
|
static int s6e3ha2_disable(struct drm_panel *panel)
|
|
{
|
|
struct s6e3ha2 *ctx = container_of(panel, struct s6e3ha2, panel);
|
|
struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
|
|
int ret;
|
|
|
|
s6e3ha2_call_write_func(ret, mipi_dsi_dcs_enter_sleep_mode(dsi));
|
|
s6e3ha2_call_write_func(ret, mipi_dsi_dcs_set_display_off(dsi));
|
|
|
|
msleep(40);
|
|
ctx->bl_dev->props.power = FB_BLANK_NORMAL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int s6e3ha2_unprepare(struct drm_panel *panel)
|
|
{
|
|
struct s6e3ha2 *ctx = container_of(panel, struct s6e3ha2, panel);
|
|
|
|
return s6e3ha2_power_off(ctx);
|
|
}
|
|
|
|
static int s6e3ha2_power_on(struct s6e3ha2 *ctx)
|
|
{
|
|
int ret;
|
|
|
|
ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
msleep(120);
|
|
|
|
gpiod_set_value(ctx->enable_gpio, 0);
|
|
usleep_range(5000, 6000);
|
|
gpiod_set_value(ctx->enable_gpio, 1);
|
|
|
|
gpiod_set_value(ctx->reset_gpio, 1);
|
|
usleep_range(5000, 6000);
|
|
gpiod_set_value(ctx->reset_gpio, 0);
|
|
usleep_range(5000, 6000);
|
|
|
|
return 0;
|
|
}
|
|
static int s6e3ha2_prepare(struct drm_panel *panel)
|
|
{
|
|
struct s6e3ha2 *ctx = container_of(panel, struct s6e3ha2, panel);
|
|
int ret;
|
|
|
|
ret = s6e3ha2_power_on(ctx);
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
ret = s6e3ha2_panel_init(ctx);
|
|
if (ret < 0)
|
|
goto err;
|
|
|
|
ctx->bl_dev->props.power = FB_BLANK_NORMAL;
|
|
|
|
return 0;
|
|
|
|
err:
|
|
s6e3ha2_power_off(ctx);
|
|
return ret;
|
|
}
|
|
|
|
static int s6e3ha2_enable(struct drm_panel *panel)
|
|
{
|
|
struct s6e3ha2 *ctx = container_of(panel, struct s6e3ha2, panel);
|
|
struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
|
|
int ret;
|
|
|
|
/* common setting */
|
|
s6e3ha2_call_write_func(ret,
|
|
mipi_dsi_dcs_set_tear_on(dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK));
|
|
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_test_key_on_f0(ctx));
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_test_key_on_fc(ctx));
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_touch_hsync_on1(ctx));
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_pentile_control(ctx));
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_poc_global(ctx));
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_poc_setting(ctx));
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_test_key_off_fc(ctx));
|
|
|
|
/* pcd setting off for TB */
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_pcd_set_off(ctx));
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_err_fg_set(ctx));
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_te_start_setting(ctx));
|
|
|
|
/* brightness setting */
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_set_brightness(ctx->bl_dev));
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_aor_control(ctx));
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_caps_elvss_set(ctx));
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_gamma_update(ctx));
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_acl_off(ctx));
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_acl_off_opr(ctx));
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_hbm_off(ctx));
|
|
|
|
/* elvss temp compensation */
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_test_global(ctx));
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_test(ctx));
|
|
s6e3ha2_call_write_func(ret, s6e3ha2_test_key_off_f0(ctx));
|
|
|
|
s6e3ha2_call_write_func(ret, mipi_dsi_dcs_set_display_on(dsi));
|
|
ctx->bl_dev->props.power = FB_BLANK_UNBLANK;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct drm_display_mode s6e3ha2_mode = {
|
|
.clock = 222372,
|
|
.hdisplay = 1440,
|
|
.hsync_start = 1440 + 1,
|
|
.hsync_end = 1440 + 1 + 1,
|
|
.htotal = 1440 + 1 + 1 + 1,
|
|
.vdisplay = 2560,
|
|
.vsync_start = 2560 + 1,
|
|
.vsync_end = 2560 + 1 + 1,
|
|
.vtotal = 2560 + 1 + 1 + 15,
|
|
.vrefresh = 60,
|
|
.flags = 0,
|
|
};
|
|
|
|
static const struct s6e3ha2_panel_desc samsung_s6e3ha2 = {
|
|
.mode = &s6e3ha2_mode,
|
|
.type = HA2_TYPE,
|
|
};
|
|
|
|
static const struct drm_display_mode s6e3hf2_mode = {
|
|
.clock = 247856,
|
|
.hdisplay = 1600,
|
|
.hsync_start = 1600 + 1,
|
|
.hsync_end = 1600 + 1 + 1,
|
|
.htotal = 1600 + 1 + 1 + 1,
|
|
.vdisplay = 2560,
|
|
.vsync_start = 2560 + 1,
|
|
.vsync_end = 2560 + 1 + 1,
|
|
.vtotal = 2560 + 1 + 1 + 15,
|
|
.vrefresh = 60,
|
|
.flags = 0,
|
|
};
|
|
|
|
static const struct s6e3ha2_panel_desc samsung_s6e3hf2 = {
|
|
.mode = &s6e3hf2_mode,
|
|
.type = HF2_TYPE,
|
|
};
|
|
|
|
static int s6e3ha2_get_modes(struct drm_panel *panel)
|
|
{
|
|
struct drm_connector *connector = panel->connector;
|
|
struct s6e3ha2 *ctx = container_of(panel, struct s6e3ha2, panel);
|
|
struct drm_display_mode *mode;
|
|
|
|
mode = drm_mode_duplicate(panel->drm, ctx->desc->mode);
|
|
if (!mode) {
|
|
DRM_ERROR("failed to add mode %ux%ux@%u\n",
|
|
ctx->desc->mode->hdisplay, ctx->desc->mode->vdisplay,
|
|
ctx->desc->mode->vrefresh);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
drm_mode_set_name(mode);
|
|
|
|
mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
|
|
drm_mode_probed_add(connector, mode);
|
|
|
|
connector->display_info.width_mm = 71;
|
|
connector->display_info.height_mm = 125;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const struct drm_panel_funcs s6e3ha2_drm_funcs = {
|
|
.disable = s6e3ha2_disable,
|
|
.unprepare = s6e3ha2_unprepare,
|
|
.prepare = s6e3ha2_prepare,
|
|
.enable = s6e3ha2_enable,
|
|
.get_modes = s6e3ha2_get_modes,
|
|
};
|
|
|
|
static int s6e3ha2_probe(struct mipi_dsi_device *dsi)
|
|
{
|
|
struct device *dev = &dsi->dev;
|
|
struct s6e3ha2 *ctx;
|
|
int ret;
|
|
|
|
ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
|
|
if (!ctx)
|
|
return -ENOMEM;
|
|
|
|
mipi_dsi_set_drvdata(dsi, ctx);
|
|
|
|
ctx->dev = dev;
|
|
ctx->desc = of_device_get_match_data(dev);
|
|
|
|
dsi->lanes = 4;
|
|
dsi->format = MIPI_DSI_FMT_RGB888;
|
|
dsi->mode_flags = MIPI_DSI_CLOCK_NON_CONTINUOUS;
|
|
|
|
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) {
|
|
dev_err(dev, "failed to get regulators: %d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
|
|
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);
|
|
}
|
|
|
|
ctx->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_HIGH);
|
|
if (IS_ERR(ctx->enable_gpio)) {
|
|
dev_err(dev, "cannot get enable-gpios %ld\n",
|
|
PTR_ERR(ctx->enable_gpio));
|
|
return PTR_ERR(ctx->enable_gpio);
|
|
}
|
|
|
|
ctx->bl_dev = backlight_device_register("s6e3ha2", dev, ctx,
|
|
&s6e3ha2_bl_ops, NULL);
|
|
if (IS_ERR(ctx->bl_dev)) {
|
|
dev_err(dev, "failed to register backlight device\n");
|
|
return PTR_ERR(ctx->bl_dev);
|
|
}
|
|
|
|
ctx->bl_dev->props.max_brightness = S6E3HA2_MAX_BRIGHTNESS;
|
|
ctx->bl_dev->props.brightness = S6E3HA2_DEFAULT_BRIGHTNESS;
|
|
ctx->bl_dev->props.power = FB_BLANK_POWERDOWN;
|
|
|
|
drm_panel_init(&ctx->panel);
|
|
ctx->panel.dev = dev;
|
|
ctx->panel.funcs = &s6e3ha2_drm_funcs;
|
|
|
|
ret = drm_panel_add(&ctx->panel);
|
|
if (ret < 0)
|
|
goto unregister_backlight;
|
|
|
|
ret = mipi_dsi_attach(dsi);
|
|
if (ret < 0)
|
|
goto remove_panel;
|
|
|
|
return ret;
|
|
|
|
remove_panel:
|
|
drm_panel_remove(&ctx->panel);
|
|
|
|
unregister_backlight:
|
|
backlight_device_unregister(ctx->bl_dev);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int s6e3ha2_remove(struct mipi_dsi_device *dsi)
|
|
{
|
|
struct s6e3ha2 *ctx = mipi_dsi_get_drvdata(dsi);
|
|
|
|
mipi_dsi_detach(dsi);
|
|
drm_panel_remove(&ctx->panel);
|
|
backlight_device_unregister(ctx->bl_dev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct of_device_id s6e3ha2_of_match[] = {
|
|
{ .compatible = "samsung,s6e3ha2", .data = &samsung_s6e3ha2 },
|
|
{ .compatible = "samsung,s6e3hf2", .data = &samsung_s6e3hf2 },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(of, s6e3ha2_of_match);
|
|
|
|
static struct mipi_dsi_driver s6e3ha2_driver = {
|
|
.probe = s6e3ha2_probe,
|
|
.remove = s6e3ha2_remove,
|
|
.driver = {
|
|
.name = "panel-samsung-s6e3ha2",
|
|
.of_match_table = s6e3ha2_of_match,
|
|
},
|
|
};
|
|
module_mipi_dsi_driver(s6e3ha2_driver);
|
|
|
|
MODULE_AUTHOR("Donghwa Lee <dh09.lee@samsung.com>");
|
|
MODULE_AUTHOR("Hyungwon Hwang <human.hwang@samsung.com>");
|
|
MODULE_AUTHOR("Hoegeun Kwon <hoegeun.kwon@samsung.com>");
|
|
MODULE_DESCRIPTION("MIPI-DSI based s6e3ha2 AMOLED Panel Driver");
|
|
MODULE_LICENSE("GPL v2");
|