^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * MIPI-DSI based s6e3ha2 AMOLED 5.7 inch panel driver.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (c) 2016 Samsung Electronics Co., Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Donghwa Lee <dh09.lee@samsung.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Hyungwon Hwang <human.hwang@samsung.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Hoegeun Kwon <hoegeun.kwon@samsung.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/backlight.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/gpio/consumer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/of_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/regulator/consumer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <drm/drm_mipi_dsi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <drm/drm_modes.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <drm/drm_panel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define S6E3HA2_MIN_BRIGHTNESS 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define S6E3HA2_MAX_BRIGHTNESS 100
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define S6E3HA2_DEFAULT_BRIGHTNESS 80
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define S6E3HA2_NUM_GAMMA_STEPS 46
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define S6E3HA2_GAMMA_CMD_CNT 35
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define S6E3HA2_VINT_STATUS_MAX 10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) static const u8 gamma_tbl[S6E3HA2_NUM_GAMMA_STEPS][S6E3HA2_GAMMA_CMD_CNT] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) { 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x82, 0x83,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 0x85, 0x88, 0x8b, 0x8b, 0x84, 0x88, 0x82, 0x82, 0x89, 0x86, 0x8c,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 0x94, 0x84, 0xb1, 0xaf, 0x8e, 0xcf, 0xad, 0xc9, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) { 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x84, 0x84,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 0x85, 0x87, 0x8b, 0x8a, 0x84, 0x88, 0x82, 0x82, 0x89, 0x86, 0x8a,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 0x93, 0x84, 0xb0, 0xae, 0x8e, 0xc9, 0xa8, 0xc5, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) { 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x83, 0x83,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 0x85, 0x86, 0x8a, 0x8a, 0x84, 0x88, 0x81, 0x84, 0x8a, 0x88, 0x8a,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 0x91, 0x84, 0xb1, 0xae, 0x8b, 0xd5, 0xb2, 0xcc, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) { 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x83, 0x83,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 0x85, 0x86, 0x8a, 0x8a, 0x84, 0x87, 0x81, 0x84, 0x8a, 0x87, 0x8a,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 0x91, 0x85, 0xae, 0xac, 0x8a, 0xc3, 0xa3, 0xc0, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) { 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x85, 0x85,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 0x86, 0x85, 0x88, 0x89, 0x84, 0x89, 0x82, 0x84, 0x87, 0x85, 0x8b,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 0x91, 0x88, 0xad, 0xab, 0x8a, 0xb7, 0x9b, 0xb6, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) { 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x83, 0x83,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 0x85, 0x86, 0x89, 0x8a, 0x84, 0x89, 0x83, 0x83, 0x86, 0x84, 0x8b,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 0x90, 0x84, 0xb0, 0xae, 0x8b, 0xce, 0xad, 0xc8, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) { 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x83, 0x83,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 0x85, 0x87, 0x89, 0x8a, 0x83, 0x87, 0x82, 0x85, 0x88, 0x87, 0x89,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 0x8f, 0x84, 0xac, 0xaa, 0x89, 0xb1, 0x98, 0xaf, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) { 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x83, 0x83,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 0x85, 0x86, 0x88, 0x89, 0x84, 0x88, 0x83, 0x82, 0x85, 0x84, 0x8c,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 0x91, 0x86, 0xac, 0xaa, 0x89, 0xc2, 0xa5, 0xbd, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) { 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x84, 0x84,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 0x85, 0x87, 0x89, 0x8a, 0x83, 0x87, 0x82, 0x85, 0x88, 0x87, 0x88,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 0x8b, 0x82, 0xad, 0xaa, 0x8a, 0xc2, 0xa5, 0xbd, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) { 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x89, 0x87, 0x87, 0x83, 0x83,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 0x85, 0x86, 0x87, 0x89, 0x84, 0x88, 0x83, 0x82, 0x85, 0x84, 0x8a,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) 0x8e, 0x84, 0xae, 0xac, 0x89, 0xda, 0xb7, 0xd0, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) { 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x84, 0x84,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) 0x85, 0x86, 0x87, 0x89, 0x84, 0x88, 0x83, 0x80, 0x83, 0x82, 0x8b,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) 0x8e, 0x85, 0xac, 0xaa, 0x89, 0xc8, 0xaa, 0xc1, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) { 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x84, 0x84,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) 0x85, 0x86, 0x87, 0x89, 0x81, 0x85, 0x81, 0x84, 0x86, 0x84, 0x8c,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) 0x8c, 0x84, 0xa9, 0xa8, 0x87, 0xa3, 0x92, 0xa1, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) { 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x84, 0x84,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) 0x85, 0x86, 0x87, 0x89, 0x84, 0x86, 0x83, 0x80, 0x83, 0x81, 0x8c,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) 0x8d, 0x84, 0xaa, 0xaa, 0x89, 0xce, 0xaf, 0xc5, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) { 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x84, 0x84,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) 0x85, 0x86, 0x87, 0x89, 0x81, 0x83, 0x80, 0x83, 0x85, 0x85, 0x8c,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) 0x8c, 0x84, 0xa8, 0xa8, 0x88, 0xb5, 0x9f, 0xb0, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) { 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x84, 0x84,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) 0x86, 0x86, 0x87, 0x88, 0x81, 0x83, 0x80, 0x83, 0x85, 0x85, 0x8c,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) 0x8b, 0x84, 0xab, 0xa8, 0x86, 0xd4, 0xb4, 0xc9, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) { 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x84, 0x84,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) 0x86, 0x86, 0x87, 0x88, 0x81, 0x83, 0x80, 0x84, 0x84, 0x85, 0x8b,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) 0x8a, 0x83, 0xa6, 0xa5, 0x84, 0xbb, 0xa4, 0xb3, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) { 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x84, 0x84,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) 0x86, 0x85, 0x86, 0x86, 0x82, 0x85, 0x81, 0x82, 0x83, 0x84, 0x8e,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) 0x8b, 0x83, 0xa4, 0xa3, 0x8a, 0xa1, 0x93, 0x9d, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) { 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x83, 0x83,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 0x85, 0x86, 0x87, 0x87, 0x82, 0x85, 0x81, 0x82, 0x82, 0x84, 0x8e,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 0x8b, 0x83, 0xa4, 0xa2, 0x86, 0xc1, 0xa9, 0xb7, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) { 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x83, 0x83,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 0x85, 0x86, 0x87, 0x87, 0x82, 0x85, 0x81, 0x82, 0x82, 0x84, 0x8d,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 0x89, 0x82, 0xa2, 0xa1, 0x84, 0xa7, 0x98, 0xa1, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) { 0x00, 0xb8, 0x00, 0xc3, 0x00, 0xb1, 0x88, 0x86, 0x87, 0x83, 0x83,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 0x85, 0x86, 0x87, 0x87, 0x82, 0x85, 0x81, 0x83, 0x83, 0x85, 0x8c,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 0x87, 0x7f, 0xa2, 0x9d, 0x88, 0x8d, 0x88, 0x8b, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) { 0x00, 0xbb, 0x00, 0xc5, 0x00, 0xb4, 0x87, 0x86, 0x86, 0x84, 0x83,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 0x86, 0x87, 0x87, 0x87, 0x80, 0x82, 0x7f, 0x86, 0x86, 0x88, 0x8a,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 0x84, 0x7e, 0x9d, 0x9c, 0x82, 0x8d, 0x88, 0x8b, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) { 0x00, 0xbd, 0x00, 0xc7, 0x00, 0xb7, 0x87, 0x85, 0x85, 0x84, 0x83,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 0x86, 0x86, 0x86, 0x88, 0x81, 0x83, 0x80, 0x83, 0x84, 0x85, 0x8a,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 0x85, 0x7e, 0x9c, 0x9b, 0x85, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) { 0x00, 0xc0, 0x00, 0xca, 0x00, 0xbb, 0x87, 0x86, 0x85, 0x83, 0x83,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 0x85, 0x86, 0x86, 0x88, 0x81, 0x83, 0x80, 0x84, 0x85, 0x86, 0x89,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 0x83, 0x7d, 0x9c, 0x99, 0x87, 0x7b, 0x7b, 0x7c, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) { 0x00, 0xc4, 0x00, 0xcd, 0x00, 0xbe, 0x87, 0x86, 0x85, 0x83, 0x83,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 0x86, 0x85, 0x85, 0x87, 0x81, 0x82, 0x80, 0x82, 0x82, 0x83, 0x8a,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 0x85, 0x7f, 0x9f, 0x9b, 0x86, 0xb4, 0xa1, 0xac, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) { 0x00, 0xc7, 0x00, 0xd0, 0x00, 0xc2, 0x87, 0x85, 0x85, 0x83, 0x82,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 0x85, 0x85, 0x85, 0x86, 0x82, 0x83, 0x80, 0x82, 0x82, 0x84, 0x87,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 0x86, 0x80, 0x9e, 0x9a, 0x87, 0xa7, 0x98, 0xa1, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) { 0x00, 0xca, 0x00, 0xd2, 0x00, 0xc5, 0x87, 0x85, 0x84, 0x82, 0x82,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 0x84, 0x85, 0x85, 0x86, 0x81, 0x82, 0x7f, 0x82, 0x82, 0x84, 0x88,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 0x86, 0x81, 0x9d, 0x98, 0x86, 0x8d, 0x88, 0x8b, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) { 0x00, 0xce, 0x00, 0xd6, 0x00, 0xca, 0x86, 0x85, 0x84, 0x83, 0x83,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 0x85, 0x84, 0x84, 0x85, 0x81, 0x82, 0x80, 0x81, 0x81, 0x82, 0x89,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 0x86, 0x81, 0x9c, 0x97, 0x86, 0xa7, 0x98, 0xa1, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) { 0x00, 0xd1, 0x00, 0xd9, 0x00, 0xce, 0x86, 0x84, 0x83, 0x83, 0x82,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 0x85, 0x85, 0x85, 0x86, 0x81, 0x83, 0x81, 0x82, 0x82, 0x83, 0x86,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 0x83, 0x7f, 0x99, 0x95, 0x86, 0xbb, 0xa4, 0xb3, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) { 0x00, 0xd4, 0x00, 0xdb, 0x00, 0xd1, 0x86, 0x85, 0x83, 0x83, 0x82,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 0x85, 0x84, 0x84, 0x85, 0x80, 0x83, 0x82, 0x80, 0x80, 0x81, 0x87,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 0x84, 0x81, 0x98, 0x93, 0x85, 0xae, 0x9c, 0xa8, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) { 0x00, 0xd8, 0x00, 0xde, 0x00, 0xd6, 0x86, 0x84, 0x83, 0x81, 0x81,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 0x83, 0x85, 0x85, 0x85, 0x82, 0x83, 0x81, 0x81, 0x81, 0x83, 0x86,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 0x84, 0x80, 0x98, 0x91, 0x85, 0x7b, 0x7b, 0x7c, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) { 0x00, 0xdc, 0x00, 0xe2, 0x00, 0xda, 0x85, 0x84, 0x83, 0x82, 0x82,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 0x84, 0x84, 0x84, 0x85, 0x81, 0x82, 0x82, 0x80, 0x80, 0x81, 0x83,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 0x82, 0x7f, 0x99, 0x93, 0x86, 0x94, 0x8b, 0x92, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) { 0x00, 0xdf, 0x00, 0xe5, 0x00, 0xde, 0x85, 0x84, 0x82, 0x82, 0x82,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 0x84, 0x83, 0x83, 0x84, 0x81, 0x81, 0x80, 0x83, 0x82, 0x84, 0x82,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 0x81, 0x7f, 0x99, 0x92, 0x86, 0x7b, 0x7b, 0x7c, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) { 0x00, 0xe4, 0x00, 0xe9, 0x00, 0xe3, 0x84, 0x83, 0x82, 0x81, 0x81,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 0x82, 0x83, 0x83, 0x84, 0x80, 0x81, 0x80, 0x83, 0x83, 0x84, 0x80,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 0x81, 0x7c, 0x99, 0x92, 0x87, 0xa1, 0x93, 0x9d, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) { 0x00, 0xe4, 0x00, 0xe9, 0x00, 0xe3, 0x85, 0x84, 0x83, 0x81, 0x81,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 0x82, 0x82, 0x82, 0x83, 0x80, 0x81, 0x80, 0x81, 0x80, 0x82, 0x83,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 0x82, 0x80, 0x91, 0x8d, 0x83, 0x9a, 0x90, 0x96, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) { 0x00, 0xe4, 0x00, 0xe9, 0x00, 0xe3, 0x84, 0x83, 0x82, 0x81, 0x81,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 0x82, 0x83, 0x83, 0x84, 0x80, 0x81, 0x80, 0x81, 0x80, 0x82, 0x83,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 0x81, 0x7f, 0x91, 0x8c, 0x82, 0x8d, 0x88, 0x8b, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) { 0x00, 0xe4, 0x00, 0xe9, 0x00, 0xe3, 0x84, 0x83, 0x82, 0x81, 0x81,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 0x82, 0x83, 0x83, 0x83, 0x82, 0x82, 0x81, 0x81, 0x80, 0x82, 0x82,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 0x82, 0x7f, 0x94, 0x89, 0x84, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) { 0x00, 0xe4, 0x00, 0xe9, 0x00, 0xe3, 0x84, 0x83, 0x82, 0x81, 0x81,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 0x82, 0x83, 0x83, 0x83, 0x82, 0x82, 0x81, 0x81, 0x80, 0x82, 0x83,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 0x82, 0x7f, 0x91, 0x85, 0x81, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) { 0x00, 0xe4, 0x00, 0xe9, 0x00, 0xe3, 0x84, 0x83, 0x82, 0x81, 0x81,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 0x82, 0x83, 0x83, 0x83, 0x80, 0x80, 0x7f, 0x83, 0x82, 0x84, 0x83,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 0x82, 0x7f, 0x90, 0x84, 0x81, 0x9a, 0x90, 0x96, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) { 0x00, 0xe4, 0x00, 0xe9, 0x00, 0xe3, 0x84, 0x83, 0x82, 0x80, 0x80,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 0x82, 0x83, 0x83, 0x83, 0x80, 0x80, 0x7f, 0x80, 0x80, 0x81, 0x81,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 0x82, 0x83, 0x7e, 0x80, 0x7c, 0xa4, 0x97, 0x9f, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) { 0x00, 0xe9, 0x00, 0xec, 0x00, 0xe8, 0x84, 0x83, 0x82, 0x81, 0x81,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 0x82, 0x82, 0x82, 0x83, 0x7f, 0x7f, 0x7f, 0x81, 0x80, 0x82, 0x83,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 0x83, 0x84, 0x79, 0x7c, 0x79, 0xb1, 0xa0, 0xaa, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) { 0x00, 0xed, 0x00, 0xf0, 0x00, 0xec, 0x83, 0x83, 0x82, 0x80, 0x80,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 0x81, 0x82, 0x82, 0x82, 0x7f, 0x7f, 0x7e, 0x81, 0x81, 0x82, 0x80,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 0x81, 0x81, 0x84, 0x84, 0x83, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) { 0x00, 0xf1, 0x00, 0xf4, 0x00, 0xf1, 0x83, 0x82, 0x82, 0x80, 0x80,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 0x81, 0x82, 0x82, 0x82, 0x80, 0x80, 0x80, 0x80, 0x80, 0x81, 0x7d,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 0x7e, 0x7f, 0x84, 0x84, 0x83, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) { 0x00, 0xf6, 0x00, 0xf7, 0x00, 0xf5, 0x82, 0x82, 0x81, 0x80, 0x80,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 0x80, 0x82, 0x82, 0x82, 0x80, 0x80, 0x80, 0x7f, 0x7f, 0x7f, 0x82,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 0x82, 0x82, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) { 0x00, 0xfa, 0x00, 0xfb, 0x00, 0xfa, 0x81, 0x81, 0x81, 0x80, 0x80,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 0x80, 0x82, 0x82, 0x82, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) { 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 0x00, 0x00 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) { 0x01, 0x00, 0x01, 0x00, 0x01, 0x00, 0x80, 0x80, 0x80, 0x80, 0x80,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x00, 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 0x00, 0x00 }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) unsigned char vint_table[S6E3HA2_VINT_STATUS_MAX] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 0x18, 0x19, 0x1a, 0x1b, 0x1c,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 0x1d, 0x1e, 0x1f, 0x20, 0x21
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) enum s6e3ha2_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) HA2_TYPE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) HF2_TYPE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) struct s6e3ha2_panel_desc {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) const struct drm_display_mode *mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) enum s6e3ha2_type type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) struct s6e3ha2 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) struct device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) struct drm_panel panel;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) struct backlight_device *bl_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) struct regulator_bulk_data supplies[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) struct gpio_desc *reset_gpio;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) struct gpio_desc *enable_gpio;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) const struct s6e3ha2_panel_desc *desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) static int s6e3ha2_dcs_write(struct s6e3ha2 *ctx, const void *data, size_t len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) return mipi_dsi_dcs_write_buffer(dsi, data, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) #define s6e3ha2_dcs_write_seq_static(ctx, seq...) do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) static const u8 d[] = { seq }; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) int ret; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) ret = s6e3ha2_dcs_write(ctx, d, ARRAY_SIZE(d)); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) if (ret < 0) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) return ret; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) #define s6e3ha2_call_write_func(ret, func) do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) ret = (func); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) if (ret < 0) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) return ret; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) static int s6e3ha2_test_key_on_f0(struct s6e3ha2 *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) s6e3ha2_dcs_write_seq_static(ctx, 0xf0, 0x5a, 0x5a);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) static int s6e3ha2_test_key_off_f0(struct s6e3ha2 *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) s6e3ha2_dcs_write_seq_static(ctx, 0xf0, 0xa5, 0xa5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) static int s6e3ha2_test_key_on_fc(struct s6e3ha2 *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) s6e3ha2_dcs_write_seq_static(ctx, 0xfc, 0x5a, 0x5a);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) static int s6e3ha2_test_key_off_fc(struct s6e3ha2 *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) s6e3ha2_dcs_write_seq_static(ctx, 0xfc, 0xa5, 0xa5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) static int s6e3ha2_single_dsi_set(struct s6e3ha2 *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) s6e3ha2_dcs_write_seq_static(ctx, 0xf2, 0x67);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) s6e3ha2_dcs_write_seq_static(ctx, 0xf9, 0x09);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) static int s6e3ha2_freq_calibration(struct s6e3ha2 *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) s6e3ha2_dcs_write_seq_static(ctx, 0xfd, 0x1c);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) if (ctx->desc->type == HF2_TYPE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) s6e3ha2_dcs_write_seq_static(ctx, 0xf2, 0x67, 0x40, 0xc5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) s6e3ha2_dcs_write_seq_static(ctx, 0xfe, 0x20, 0x39);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) s6e3ha2_dcs_write_seq_static(ctx, 0xfe, 0xa0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) s6e3ha2_dcs_write_seq_static(ctx, 0xfe, 0x20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) if (ctx->desc->type == HA2_TYPE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) s6e3ha2_dcs_write_seq_static(ctx, 0xce, 0x03, 0x3b, 0x12, 0x62,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) 0x40, 0x80, 0xc0, 0x28, 0x28,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) 0x28, 0x28, 0x39, 0xc5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) s6e3ha2_dcs_write_seq_static(ctx, 0xce, 0x03, 0x3b, 0x14, 0x6d,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) 0x40, 0x80, 0xc0, 0x28, 0x28,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) 0x28, 0x28, 0x39, 0xc5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) static int s6e3ha2_aor_control(struct s6e3ha2 *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) s6e3ha2_dcs_write_seq_static(ctx, 0xb2, 0x03, 0x10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) static int s6e3ha2_caps_elvss_set(struct s6e3ha2 *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) s6e3ha2_dcs_write_seq_static(ctx, 0xb6, 0x9c, 0x0a);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) static int s6e3ha2_acl_off(struct s6e3ha2 *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) s6e3ha2_dcs_write_seq_static(ctx, 0x55, 0x00);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) static int s6e3ha2_acl_off_opr(struct s6e3ha2 *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) s6e3ha2_dcs_write_seq_static(ctx, 0xb5, 0x40);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) static int s6e3ha2_test_global(struct s6e3ha2 *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) s6e3ha2_dcs_write_seq_static(ctx, 0xb0, 0x07);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) static int s6e3ha2_test(struct s6e3ha2 *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) s6e3ha2_dcs_write_seq_static(ctx, 0xb8, 0x19);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) static int s6e3ha2_touch_hsync_on1(struct s6e3ha2 *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) s6e3ha2_dcs_write_seq_static(ctx, 0xbd, 0x33, 0x11, 0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) 0x16, 0x02, 0x16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) static int s6e3ha2_pentile_control(struct s6e3ha2 *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) s6e3ha2_dcs_write_seq_static(ctx, 0xc0, 0x00, 0x00, 0xd8, 0xd8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) static int s6e3ha2_poc_global(struct s6e3ha2 *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) s6e3ha2_dcs_write_seq_static(ctx, 0xb0, 0x20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) static int s6e3ha2_poc_setting(struct s6e3ha2 *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) s6e3ha2_dcs_write_seq_static(ctx, 0xfe, 0x08);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) static int s6e3ha2_pcd_set_off(struct s6e3ha2 *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) s6e3ha2_dcs_write_seq_static(ctx, 0xcc, 0x40, 0x51);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) static int s6e3ha2_err_fg_set(struct s6e3ha2 *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) s6e3ha2_dcs_write_seq_static(ctx, 0xed, 0x44);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) static int s6e3ha2_hbm_off(struct s6e3ha2 *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) s6e3ha2_dcs_write_seq_static(ctx, 0x53, 0x00);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) static int s6e3ha2_te_start_setting(struct s6e3ha2 *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) s6e3ha2_dcs_write_seq_static(ctx, 0xb9, 0x10, 0x09, 0xff, 0x00, 0x09);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) static int s6e3ha2_gamma_update(struct s6e3ha2 *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) s6e3ha2_dcs_write_seq_static(ctx, 0xf7, 0x03);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) ndelay(100); /* need for 100ns delay */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) s6e3ha2_dcs_write_seq_static(ctx, 0xf7, 0x00);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) static int s6e3ha2_get_brightness(struct backlight_device *bl_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) return bl_dev->props.brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) static int s6e3ha2_set_vint(struct s6e3ha2 *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) struct backlight_device *bl_dev = ctx->bl_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) unsigned int brightness = bl_dev->props.brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) unsigned char data[] = { 0xf4, 0x8b,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) vint_table[brightness * (S6E3HA2_VINT_STATUS_MAX - 1) /
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) S6E3HA2_MAX_BRIGHTNESS] };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) return s6e3ha2_dcs_write(ctx, data, ARRAY_SIZE(data));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) static unsigned int s6e3ha2_get_brightness_index(unsigned int brightness)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) return (brightness * (S6E3HA2_NUM_GAMMA_STEPS - 1)) /
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) S6E3HA2_MAX_BRIGHTNESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) static int s6e3ha2_update_gamma(struct s6e3ha2 *ctx, unsigned int brightness)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) struct backlight_device *bl_dev = ctx->bl_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) unsigned int index = s6e3ha2_get_brightness_index(brightness);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) u8 data[S6E3HA2_GAMMA_CMD_CNT + 1] = { 0xca, };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) memcpy(data + 1, gamma_tbl + index, S6E3HA2_GAMMA_CMD_CNT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) s6e3ha2_call_write_func(ret,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) s6e3ha2_dcs_write(ctx, data, ARRAY_SIZE(data)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) s6e3ha2_call_write_func(ret, s6e3ha2_gamma_update(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) bl_dev->props.brightness = brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) static int s6e3ha2_set_brightness(struct backlight_device *bl_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) struct s6e3ha2 *ctx = bl_get_data(bl_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) unsigned int brightness = bl_dev->props.brightness;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) if (brightness < S6E3HA2_MIN_BRIGHTNESS ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) brightness > bl_dev->props.max_brightness) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) dev_err(ctx->dev, "Invalid brightness: %u\n", brightness);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) if (bl_dev->props.power > FB_BLANK_NORMAL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) return -EPERM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) s6e3ha2_call_write_func(ret, s6e3ha2_test_key_on_f0(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) s6e3ha2_call_write_func(ret, s6e3ha2_update_gamma(ctx, brightness));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) s6e3ha2_call_write_func(ret, s6e3ha2_aor_control(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) s6e3ha2_call_write_func(ret, s6e3ha2_set_vint(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) s6e3ha2_call_write_func(ret, s6e3ha2_test_key_off_f0(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) static const struct backlight_ops s6e3ha2_bl_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) .get_brightness = s6e3ha2_get_brightness,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) .update_status = s6e3ha2_set_brightness,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) static int s6e3ha2_panel_init(struct s6e3ha2 *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) s6e3ha2_call_write_func(ret, mipi_dsi_dcs_exit_sleep_mode(dsi));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) usleep_range(5000, 6000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) s6e3ha2_call_write_func(ret, s6e3ha2_test_key_on_f0(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) s6e3ha2_call_write_func(ret, s6e3ha2_single_dsi_set(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) s6e3ha2_call_write_func(ret, s6e3ha2_test_key_on_fc(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) s6e3ha2_call_write_func(ret, s6e3ha2_freq_calibration(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) s6e3ha2_call_write_func(ret, s6e3ha2_test_key_off_fc(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) s6e3ha2_call_write_func(ret, s6e3ha2_test_key_off_f0(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) static int s6e3ha2_power_off(struct s6e3ha2 *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) return regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) static int s6e3ha2_disable(struct drm_panel *panel)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) struct s6e3ha2 *ctx = container_of(panel, struct s6e3ha2, panel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) s6e3ha2_call_write_func(ret, mipi_dsi_dcs_enter_sleep_mode(dsi));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) s6e3ha2_call_write_func(ret, mipi_dsi_dcs_set_display_off(dsi));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) msleep(40);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) ctx->bl_dev->props.power = FB_BLANK_NORMAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) static int s6e3ha2_unprepare(struct drm_panel *panel)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) struct s6e3ha2 *ctx = container_of(panel, struct s6e3ha2, panel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) return s6e3ha2_power_off(ctx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) static int s6e3ha2_power_on(struct s6e3ha2 *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) msleep(120);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) gpiod_set_value(ctx->enable_gpio, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) usleep_range(5000, 6000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) gpiod_set_value(ctx->enable_gpio, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) gpiod_set_value(ctx->reset_gpio, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) usleep_range(5000, 6000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) gpiod_set_value(ctx->reset_gpio, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) usleep_range(5000, 6000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) static int s6e3ha2_prepare(struct drm_panel *panel)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) struct s6e3ha2 *ctx = container_of(panel, struct s6e3ha2, panel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) ret = s6e3ha2_power_on(ctx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) ret = s6e3ha2_panel_init(ctx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) ctx->bl_dev->props.power = FB_BLANK_NORMAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) s6e3ha2_power_off(ctx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) static int s6e3ha2_enable(struct drm_panel *panel)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) struct s6e3ha2 *ctx = container_of(panel, struct s6e3ha2, panel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) /* common setting */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) s6e3ha2_call_write_func(ret,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) mipi_dsi_dcs_set_tear_on(dsi, MIPI_DSI_DCS_TEAR_MODE_VBLANK));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) s6e3ha2_call_write_func(ret, s6e3ha2_test_key_on_f0(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) s6e3ha2_call_write_func(ret, s6e3ha2_test_key_on_fc(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) s6e3ha2_call_write_func(ret, s6e3ha2_touch_hsync_on1(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) s6e3ha2_call_write_func(ret, s6e3ha2_pentile_control(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) s6e3ha2_call_write_func(ret, s6e3ha2_poc_global(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) s6e3ha2_call_write_func(ret, s6e3ha2_poc_setting(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) s6e3ha2_call_write_func(ret, s6e3ha2_test_key_off_fc(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) /* pcd setting off for TB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) s6e3ha2_call_write_func(ret, s6e3ha2_pcd_set_off(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) s6e3ha2_call_write_func(ret, s6e3ha2_err_fg_set(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) s6e3ha2_call_write_func(ret, s6e3ha2_te_start_setting(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) /* brightness setting */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) s6e3ha2_call_write_func(ret, s6e3ha2_set_brightness(ctx->bl_dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) s6e3ha2_call_write_func(ret, s6e3ha2_aor_control(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) s6e3ha2_call_write_func(ret, s6e3ha2_caps_elvss_set(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) s6e3ha2_call_write_func(ret, s6e3ha2_gamma_update(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) s6e3ha2_call_write_func(ret, s6e3ha2_acl_off(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) s6e3ha2_call_write_func(ret, s6e3ha2_acl_off_opr(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) s6e3ha2_call_write_func(ret, s6e3ha2_hbm_off(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) /* elvss temp compensation */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) s6e3ha2_call_write_func(ret, s6e3ha2_test_global(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) s6e3ha2_call_write_func(ret, s6e3ha2_test(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) s6e3ha2_call_write_func(ret, s6e3ha2_test_key_off_f0(ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) s6e3ha2_call_write_func(ret, mipi_dsi_dcs_set_display_on(dsi));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) ctx->bl_dev->props.power = FB_BLANK_UNBLANK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) static const struct drm_display_mode s6e3ha2_mode = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) .clock = 222372,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) .hdisplay = 1440,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) .hsync_start = 1440 + 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) .hsync_end = 1440 + 1 + 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) .htotal = 1440 + 1 + 1 + 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) .vdisplay = 2560,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) .vsync_start = 2560 + 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) .vsync_end = 2560 + 1 + 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) .vtotal = 2560 + 1 + 1 + 15,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) .flags = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) static const struct s6e3ha2_panel_desc samsung_s6e3ha2 = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) .mode = &s6e3ha2_mode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) .type = HA2_TYPE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) static const struct drm_display_mode s6e3hf2_mode = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) .clock = 247856,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) .hdisplay = 1600,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) .hsync_start = 1600 + 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) .hsync_end = 1600 + 1 + 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) .htotal = 1600 + 1 + 1 + 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) .vdisplay = 2560,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) .vsync_start = 2560 + 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) .vsync_end = 2560 + 1 + 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) .vtotal = 2560 + 1 + 1 + 15,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) .flags = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) static const struct s6e3ha2_panel_desc samsung_s6e3hf2 = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) .mode = &s6e3hf2_mode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) .type = HF2_TYPE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) static int s6e3ha2_get_modes(struct drm_panel *panel,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) struct drm_connector *connector)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) struct s6e3ha2 *ctx = container_of(panel, struct s6e3ha2, panel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) struct drm_display_mode *mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) mode = drm_mode_duplicate(connector->dev, ctx->desc->mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) if (!mode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) dev_err(panel->dev, "failed to add mode %ux%u@%u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) ctx->desc->mode->hdisplay, ctx->desc->mode->vdisplay,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) drm_mode_vrefresh(ctx->desc->mode));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) drm_mode_set_name(mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) drm_mode_probed_add(connector, mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) connector->display_info.width_mm = 71;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) connector->display_info.height_mm = 125;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) static const struct drm_panel_funcs s6e3ha2_drm_funcs = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) .disable = s6e3ha2_disable,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) .unprepare = s6e3ha2_unprepare,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) .prepare = s6e3ha2_prepare,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) .enable = s6e3ha2_enable,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) .get_modes = s6e3ha2_get_modes,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) static int s6e3ha2_probe(struct mipi_dsi_device *dsi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) struct device *dev = &dsi->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) struct s6e3ha2 *ctx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) if (!ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) mipi_dsi_set_drvdata(dsi, ctx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) ctx->dev = dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) ctx->desc = of_device_get_match_data(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) dsi->lanes = 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) dsi->format = MIPI_DSI_FMT_RGB888;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) dsi->mode_flags = MIPI_DSI_CLOCK_NON_CONTINUOUS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) ctx->supplies[0].supply = "vdd3";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) ctx->supplies[1].supply = "vci";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) ctx->supplies);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) dev_err(dev, "failed to get regulators: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) if (IS_ERR(ctx->reset_gpio)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) dev_err(dev, "cannot get reset-gpios %ld\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) PTR_ERR(ctx->reset_gpio));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) return PTR_ERR(ctx->reset_gpio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) ctx->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_HIGH);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) if (IS_ERR(ctx->enable_gpio)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) dev_err(dev, "cannot get enable-gpios %ld\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) PTR_ERR(ctx->enable_gpio));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) return PTR_ERR(ctx->enable_gpio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) ctx->bl_dev = backlight_device_register("s6e3ha2", dev, ctx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) &s6e3ha2_bl_ops, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) if (IS_ERR(ctx->bl_dev)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) dev_err(dev, "failed to register backlight device\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) return PTR_ERR(ctx->bl_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) ctx->bl_dev->props.max_brightness = S6E3HA2_MAX_BRIGHTNESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) ctx->bl_dev->props.brightness = S6E3HA2_DEFAULT_BRIGHTNESS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) ctx->bl_dev->props.power = FB_BLANK_POWERDOWN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) drm_panel_init(&ctx->panel, dev, &s6e3ha2_drm_funcs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) DRM_MODE_CONNECTOR_DSI);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) drm_panel_add(&ctx->panel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) ret = mipi_dsi_attach(dsi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) goto remove_panel;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) remove_panel:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) drm_panel_remove(&ctx->panel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) backlight_device_unregister(ctx->bl_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) static int s6e3ha2_remove(struct mipi_dsi_device *dsi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) struct s6e3ha2 *ctx = mipi_dsi_get_drvdata(dsi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) mipi_dsi_detach(dsi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) drm_panel_remove(&ctx->panel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) backlight_device_unregister(ctx->bl_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) static const struct of_device_id s6e3ha2_of_match[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) { .compatible = "samsung,s6e3ha2", .data = &samsung_s6e3ha2 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) { .compatible = "samsung,s6e3hf2", .data = &samsung_s6e3hf2 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) { }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) MODULE_DEVICE_TABLE(of, s6e3ha2_of_match);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) static struct mipi_dsi_driver s6e3ha2_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) .probe = s6e3ha2_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) .remove = s6e3ha2_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) .name = "panel-samsung-s6e3ha2",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) .of_match_table = s6e3ha2_of_match,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) module_mipi_dsi_driver(s6e3ha2_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) MODULE_AUTHOR("Donghwa Lee <dh09.lee@samsung.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) MODULE_AUTHOR("Hyungwon Hwang <human.hwang@samsung.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) MODULE_AUTHOR("Hoegeun Kwon <hoegeun.kwon@samsung.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) MODULE_DESCRIPTION("MIPI-DSI based s6e3ha2 AMOLED Panel Driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) MODULE_LICENSE("GPL v2");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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