| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * Samsung AMS561RA01 panel with S6E8AA5X01 controller. |
| * |
| * Copyright (C) 2025 Kaustabh Chakraborty <kauschluss@disroot.org> |
| */ |
| |
| #include <linux/backlight.h> |
| #include <linux/gpio/consumer.h> |
| #include <linux/module.h> |
| #include <linux/of.h> |
| #include <linux/regulator/consumer.h> |
| |
| #include <drm/drm_mipi_dsi.h> |
| #include <drm/drm_modes.h> |
| #include <drm/drm_panel.h> |
| #include <drm/drm_probe_helper.h> |
| |
| /* Manufacturer Command Set */ |
| #define MCS_AIDCTL 0xb2 |
| #define MCS_ADAPTIVECTL 0xb5 |
| #define MCS_ELVSS 0xb6 |
| #define MCS_TEMPERCTL 0xb8 |
| #define MCS_PENTILE 0xc0 |
| #define MCS_GAMMACTL 0xca |
| #define MCS_LTPSCTL 0xcb |
| #define MCS_PCD 0xcc |
| #define MCS_ERRFLAG 0xe7 |
| #define MCS_ACCESSPROT 0xf0 |
| #define MCS_DISPCTL 0xf2 |
| #define MCS_GAMMAUPD 0xf7 |
| |
| #define GAMMA_CMD_LEN 34 |
| #define AID_CMD_LEN 3 |
| |
| static const struct { |
| u8 gamma[GAMMA_CMD_LEN]; |
| u8 aid[AID_CMD_LEN]; |
| } s6e8aa5x01_ams561ra01_cmds[] = { |
| { |
| /* 5 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x94, |
| 0x88, 0x89, 0x8a, 0x87, 0x87, 0x89, |
| 0x8d, 0x8c, 0x8d, 0x89, 0x8c, 0x8e, |
| 0x8e, 0x8f, 0x90, 0xa3, 0xa2, 0x9a, |
| 0xcf, 0xca, 0x9f, 0xe6, 0xff, 0xb4, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x05, 0xa5 }, |
| }, { |
| /* 6 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x95, |
| 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, |
| 0x8c, 0x8a, 0x8c, 0x85, 0x88, 0x8c, |
| 0x8b, 0x8c, 0x8e, 0xa2, 0xa2, 0x9a, |
| 0xd0, 0xcc, 0xa2, 0xed, 0xff, 0xb7, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x05, 0x95 }, |
| }, { |
| /* 7 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x95, |
| 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, |
| 0x8c, 0x8a, 0x8c, 0x85, 0x88, 0x8c, |
| 0x8b, 0x8c, 0x8e, 0xa2, 0xa2, 0x99, |
| 0xc8, 0xc4, 0x9d, 0xed, 0xff, 0xb7, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x05, 0x89 }, |
| }, { |
| /* 8 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, |
| 0x88, 0x89, 0x8a, 0x87, 0x87, 0x89, |
| 0x8a, 0x88, 0x8b, 0x83, 0x86, 0x8b, |
| 0x8c, 0x8b, 0x8d, 0x9d, 0x9f, 0x97, |
| 0xc7, 0xc3, 0x9c, 0xf5, 0xff, 0xbb, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x05, 0x7e }, |
| }, { |
| /* 9 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, |
| 0x88, 0x89, 0x8a, 0x87, 0x87, 0x89, |
| 0x89, 0x86, 0x8a, 0x82, 0x84, 0x88, |
| 0x90, 0x8f, 0x91, 0x95, 0x97, 0x94, |
| 0xc6, 0xc2, 0x9d, 0xf5, 0xff, 0xbb, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x05, 0x73 }, |
| }, { |
| /* 10 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, |
| 0x88, 0x89, 0x8a, 0x87, 0x87, 0x89, |
| 0x89, 0x86, 0x8a, 0x82, 0x84, 0x88, |
| 0x90, 0x8f, 0x91, 0x94, 0x97, 0x93, |
| 0xc6, 0xc2, 0x9e, 0xec, 0xff, 0xb7, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x05, 0x67 }, |
| }, { |
| /* 11 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, |
| 0x88, 0x89, 0x8a, 0x87, 0x87, 0x89, |
| 0x89, 0x86, 0x8a, 0x82, 0x84, 0x88, |
| 0x8b, 0x8b, 0x8d, 0x90, 0x93, 0x92, |
| 0xc5, 0xc1, 0x9c, 0xf5, 0xff, 0xbb, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x05, 0x56 }, |
| }, { |
| /* 12 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, |
| 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, |
| 0x89, 0x86, 0x89, 0x82, 0x84, 0x88, |
| 0x87, 0x86, 0x8a, 0x8c, 0x90, 0x8f, |
| 0xcd, 0xc9, 0xa1, 0xec, 0xff, 0xb7, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x05, 0x4a }, |
| }, { |
| /* 13 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, |
| 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, |
| 0x89, 0x86, 0x89, 0x82, 0x84, 0x88, |
| 0x87, 0x86, 0x8a, 0x8c, 0x90, 0x8e, |
| 0xc4, 0xbf, 0x9c, 0xf5, 0xff, 0xbb, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x05, 0x3b }, |
| }, { |
| /* 14 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, |
| 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, |
| 0x89, 0x86, 0x89, 0x82, 0x84, 0x88, |
| 0x87, 0x86, 0x89, 0x8c, 0x90, 0x8f, |
| 0xc2, 0xbf, 0x9c, 0xec, 0xff, 0xb7, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x05, 0x35 }, |
| }, { |
| /* 15 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, |
| 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, |
| 0x89, 0x86, 0x89, 0x82, 0x84, 0x88, |
| 0x87, 0x86, 0x89, 0x8c, 0x90, 0x8f, |
| 0xb7, 0xb6, 0x96, 0xec, 0xff, 0xb7, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x05, 0x25 }, |
| }, { |
| /* 16 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, |
| 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, |
| 0x89, 0x86, 0x89, 0x82, 0x84, 0x88, |
| 0x88, 0x86, 0x89, 0x8c, 0x90, 0x8f, |
| 0xb7, 0xb6, 0x96, 0xec, 0xff, 0xb7, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x05, 0x20 }, |
| }, { |
| /* 17 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, |
| 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, |
| 0x89, 0x86, 0x89, 0x7f, 0x80, 0x86, |
| 0x86, 0x85, 0x89, 0x88, 0x8c, 0x8e, |
| 0xbf, 0xbe, 0x9c, 0xec, 0xff, 0xb7, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x05, 0x11 }, |
| }, { |
| /* 19 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, |
| 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, |
| 0x89, 0x86, 0x89, 0x7f, 0x80, 0x86, |
| 0x87, 0x85, 0x89, 0x88, 0x8c, 0x8e, |
| 0xb3, 0xb4, 0x97, 0xeb, 0xff, 0xb7, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x04, 0xf2 }, |
| }, { |
| /* 20 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x95, |
| 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, |
| 0x89, 0x86, 0x89, 0x7f, 0x80, 0x86, |
| 0x87, 0x85, 0x89, 0x89, 0x8c, 0x8e, |
| 0xb3, 0xb4, 0x97, 0xeb, 0xff, 0xb7, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x04, 0xe4 }, |
| }, { |
| /* 21 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x96, |
| 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, |
| 0x8a, 0x88, 0x8b, 0x7d, 0x7e, 0x84, |
| 0x8c, 0x8a, 0x8c, 0x8e, 0x90, 0x8f, |
| 0xb6, 0xb6, 0x97, 0xe3, 0xff, 0xb3, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x04, 0xd5 }, |
| }, { |
| /* 22 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x97, |
| 0x88, 0x89, 0x8b, 0x87, 0x87, 0x89, |
| 0x8a, 0x88, 0x8b, 0x81, 0x82, 0x86, |
| 0x87, 0x86, 0x88, 0x8e, 0x90, 0x8f, |
| 0xb6, 0xb6, 0x95, 0xe3, 0xff, 0xb3, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x04, 0xc5 }, |
| }, { |
| /* 24 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x97, |
| 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a, |
| 0x8a, 0x87, 0x8a, 0x81, 0x82, 0x86, |
| 0x87, 0x86, 0x88, 0x8e, 0x90, 0x8f, |
| 0xb6, 0xb6, 0x94, 0xe3, 0xff, 0xb3, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x04, 0xa7 }, |
| }, { |
| /* 25 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x98, |
| 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a, |
| 0x8a, 0x87, 0x8a, 0x81, 0x82, 0x86, |
| 0x87, 0x86, 0x87, 0x8e, 0x90, 0x8f, |
| 0xbf, 0xbf, 0x9a, 0xda, 0xfa, 0xaf, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x04, 0x95 }, |
| }, { |
| /* 27 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x99, |
| 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a, |
| 0x8a, 0x87, 0x8a, 0x83, 0x86, 0x8a, |
| 0x88, 0x87, 0x87, 0x88, 0x8b, 0x8c, |
| 0xbf, 0xbf, 0x9a, 0xda, 0xfa, 0xaf, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x04, 0x76 }, |
| }, { |
| /* 29 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x99, |
| 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a, |
| 0x8a, 0x87, 0x8b, 0x83, 0x86, 0x89, |
| 0x88, 0x87, 0x88, 0x88, 0x8b, 0x8b, |
| 0xbf, 0xbf, 0x9a, 0xda, 0xfa, 0xaf, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x04, 0x54 }, |
| }, { |
| /* 30 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9a, |
| 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a, |
| 0x8a, 0x87, 0x8a, 0x84, 0x86, 0x8a, |
| 0x87, 0x87, 0x87, 0x88, 0x8b, 0x8b, |
| 0xbf, 0xbf, 0x99, 0xda, 0xfa, 0xaf, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x04, 0x44 }, |
| }, { |
| /* 32 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9a, |
| 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a, |
| 0x89, 0x87, 0x8a, 0x84, 0x86, 0x8a, |
| 0x87, 0x87, 0x87, 0x89, 0x8b, 0x8b, |
| 0xbf, 0xbf, 0x98, 0xd2, 0xf2, 0xac, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x04, 0x1f }, |
| }, { |
| /* 34 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b, |
| 0x88, 0x89, 0x8b, 0x88, 0x88, 0x8a, |
| 0x8b, 0x87, 0x8b, 0x83, 0x86, 0x89, |
| 0x87, 0x87, 0x88, 0x88, 0x8b, 0x8a, |
| 0xbf, 0xbf, 0x98, 0xd2, 0xf2, 0xac, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x03, 0xff }, |
| }, { |
| /* 37 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b, |
| 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a, |
| 0x8a, 0x87, 0x8a, 0x81, 0x82, 0x86, |
| 0x86, 0x86, 0x86, 0x8d, 0x90, 0x8d, |
| 0xc0, 0xbf, 0x9a, 0xd2, 0xf2, 0xac, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x03, 0xd3 }, |
| }, { |
| /* 39 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b, |
| 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a, |
| 0x8a, 0x87, 0x8a, 0x81, 0x82, 0x86, |
| 0x87, 0x86, 0x87, 0x8d, 0x90, 0x8d, |
| 0xb6, 0xb6, 0x93, 0xda, 0xf9, 0xaf, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x03, 0xb3 }, |
| }, { |
| /* 41 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b, |
| 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a, |
| 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x85, |
| 0x87, 0x86, 0x87, 0x8d, 0x90, 0x8d, |
| 0xb6, 0xb6, 0x94, 0xda, 0xf9, 0xaf, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x03, 0x93 }, |
| }, { |
| /* 44 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b, |
| 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a, |
| 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x86, |
| 0x87, 0x86, 0x86, 0x85, 0x87, 0x8a, |
| 0xbe, 0xbe, 0x99, 0xda, 0xf9, 0xaf, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x03, 0x66 }, |
| }, { |
| /* 47 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9b, |
| 0x89, 0x89, 0x8c, 0x88, 0x88, 0x8a, |
| 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x86, |
| 0x88, 0x86, 0x87, 0x84, 0x87, 0x89, |
| 0xb4, 0xb4, 0x94, 0xe2, 0xff, 0xb3, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x03, 0x40 }, |
| }, { |
| /* 50 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9c, |
| 0x89, 0x89, 0x8b, 0x88, 0x88, 0x8a, |
| 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x86, |
| 0x88, 0x86, 0x87, 0x84, 0x87, 0x89, |
| 0xb4, 0xb4, 0x95, 0xe2, 0xff, 0xb3, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x03, 0x0e }, |
| }, { |
| /* 53 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9c, |
| 0x89, 0x89, 0x8b, 0x88, 0x88, 0x8a, |
| 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x86, |
| 0x88, 0x86, 0x87, 0x85, 0x87, 0x8a, |
| 0xb4, 0xb4, 0x96, 0xe2, 0xff, 0xb3, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x02, 0xe2 }, |
| }, { |
| /* 56 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9c, |
| 0x89, 0x89, 0x8b, 0x88, 0x88, 0x8a, |
| 0x8a, 0x87, 0x8b, 0x81, 0x82, 0x86, |
| 0x88, 0x86, 0x87, 0x85, 0x87, 0x8a, |
| 0xab, 0xab, 0x90, 0xdd, 0xf7, 0xaf, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x02, 0xb5 }, |
| }, { |
| /* 60 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9c, |
| 0x89, 0x89, 0x8b, 0x88, 0x88, 0x8a, |
| 0x8a, 0x87, 0x8b, 0x82, 0x82, 0x87, |
| 0x83, 0x81, 0x84, 0x81, 0x84, 0x88, |
| 0xb3, 0xb3, 0x96, 0xcf, 0xe5, 0xa8, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x02, 0x77 }, |
| }, { |
| /* 64 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x98, 0x00, 0xa4, 0x00, 0x9c, |
| 0x89, 0x89, 0x8b, 0x88, 0x88, 0x8a, |
| 0x8a, 0x87, 0x8b, 0x82, 0x82, 0x87, |
| 0x83, 0x81, 0x84, 0x82, 0x84, 0x88, |
| 0xb2, 0xb3, 0x97, 0xcf, 0xe5, 0xa8, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x02, 0x36 }, |
| }, { |
| /* 68 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x9b, 0x00, 0xa6, 0x00, 0x9d, |
| 0x88, 0x88, 0x89, 0x89, 0x89, 0x8b, |
| 0x8a, 0x88, 0x8b, 0x7f, 0x80, 0x86, |
| 0x88, 0x86, 0x87, 0x7d, 0x7f, 0x85, |
| 0xb2, 0xb3, 0x97, 0xcf, 0xe5, 0xa8, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x02, 0x15 }, |
| }, { |
| /* 72 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0x9c, 0x00, 0xa9, 0x00, 0xa0, |
| 0x88, 0x88, 0x89, 0x88, 0x88, 0x8a, |
| 0x8c, 0x8a, 0x8d, 0x7f, 0x81, 0x85, |
| 0x84, 0x82, 0x84, 0x85, 0x87, 0x8a, |
| 0xaa, 0xab, 0x93, 0xcf, 0xe5, 0xa8, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x02, 0x15 }, |
| }, { |
| /* 77 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0xa1, 0x00, 0xad, 0x00, 0xa5, |
| 0x89, 0x89, 0x8a, 0x88, 0x87, 0x89, |
| 0x8c, 0x89, 0x8d, 0x7f, 0x81, 0x85, |
| 0x84, 0x83, 0x84, 0x81, 0x83, 0x86, |
| 0xaa, 0xab, 0x93, 0xc0, 0xd3, 0xa1, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x02, 0x15 }, |
| }, { |
| /* 82 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0xa5, 0x00, 0xb0, 0x00, 0xa9, |
| 0x88, 0x89, 0x89, 0x85, 0x86, 0x89, |
| 0x8a, 0x88, 0x8b, 0x82, 0x82, 0x87, |
| 0x81, 0x80, 0x82, 0x89, 0x8b, 0x8b, |
| 0xa2, 0xa3, 0x8e, 0xc0, 0xd3, 0xa1, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x02, 0x15 }, |
| }, { |
| /* 87 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0xab, 0x00, 0xb4, 0x00, 0xad, |
| 0x88, 0x89, 0x8a, 0x84, 0x86, 0x88, |
| 0x8a, 0x88, 0x8b, 0x7f, 0x7f, 0x84, |
| 0x86, 0x84, 0x85, 0x85, 0x86, 0x88, |
| 0xa2, 0xa3, 0x8f, 0xc0, 0xd3, 0xa1, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x02, 0x15 }, |
| }, { |
| /* 93 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0xaf, 0x00, 0xb9, 0x00, 0xb1, |
| 0x88, 0x89, 0x8a, 0x84, 0x85, 0x87, |
| 0x8a, 0x89, 0x8b, 0x7e, 0x7e, 0x83, |
| 0x87, 0x86, 0x86, 0x88, 0x8a, 0x89, |
| 0x9c, 0x9c, 0x8b, 0xc0, 0xd3, 0xa1, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x02, 0x15 }, |
| }, { |
| /* 98 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0xb3, 0x00, 0xbc, 0x00, 0xb5, |
| 0x88, 0x88, 0x88, 0x84, 0x84, 0x86, |
| 0x8a, 0x88, 0x8a, 0x7f, 0x7f, 0x84, |
| 0x84, 0x83, 0x84, 0x88, 0x8a, 0x89, |
| 0x9c, 0x9c, 0x8b, 0xc0, 0xd3, 0xa1, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x02, 0x15 }, |
| }, { |
| /* 105 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0xb7, 0x00, 0xc0, 0x00, 0xba, |
| 0x87, 0x87, 0x88, 0x85, 0x85, 0x87, |
| 0x89, 0x88, 0x89, 0x7f, 0x7f, 0x83, |
| 0x81, 0x80, 0x82, 0x88, 0x8a, 0x89, |
| 0x9c, 0x9c, 0x8c, 0xb2, 0xc2, 0x9a, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x02, 0x15 }, |
| }, { |
| /* 111 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0xbb, 0x00, 0xc3, 0x00, 0xbe, |
| 0x87, 0x87, 0x88, 0x85, 0x85, 0x88, |
| 0x88, 0x87, 0x89, 0x80, 0x80, 0x84, |
| 0x81, 0x81, 0x82, 0x85, 0x86, 0x87, |
| 0x9c, 0x9c, 0x8b, 0xb2, 0xc2, 0x9a, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x02, 0x15 }, |
| }, { |
| /* 119 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc4, |
| 0x87, 0x87, 0x88, 0x82, 0x84, 0x86, |
| 0x87, 0x85, 0x87, 0x82, 0x81, 0x84, |
| 0x83, 0x82, 0x83, 0x80, 0x81, 0x84, |
| 0x9c, 0x9c, 0x8c, 0xb2, 0xc2, 0x9a, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x02, 0x14 }, |
| }, { |
| /* 126 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc4, |
| 0x87, 0x87, 0x88, 0x82, 0x84, 0x86, |
| 0x87, 0x85, 0x87, 0x82, 0x81, 0x84, |
| 0x83, 0x82, 0x83, 0x80, 0x81, 0x84, |
| 0x9c, 0x9c, 0x8d, 0xb2, 0xc2, 0x9a, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x01, 0xde }, |
| }, { |
| /* 134 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc4, |
| 0x87, 0x87, 0x88, 0x82, 0x84, 0x86, |
| 0x87, 0x85, 0x87, 0x82, 0x81, 0x84, |
| 0x83, 0x82, 0x83, 0x80, 0x81, 0x84, |
| 0x9c, 0x9c, 0x8d, 0xa4, 0xb0, 0x92, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x01, 0x94 }, |
| }, { |
| /* 143 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc3, |
| 0x87, 0x87, 0x88, 0x82, 0x84, 0x86, |
| 0x87, 0x85, 0x87, 0x82, 0x81, 0x85, |
| 0x83, 0x82, 0x83, 0x80, 0x81, 0x84, |
| 0x92, 0x92, 0x89, 0xab, 0xb6, 0x96, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x01, 0x46 }, |
| }, { |
| /* 152 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc3, |
| 0x87, 0x87, 0x88, 0x83, 0x84, 0x86, |
| 0x87, 0x85, 0x87, 0x81, 0x81, 0x85, |
| 0x84, 0x82, 0x83, 0x80, 0x81, 0x83, |
| 0x92, 0x92, 0x8b, 0xab, 0xb6, 0x96, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x00, 0xfa }, |
| }, { |
| /* 162 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc3, |
| 0x87, 0x87, 0x88, 0x83, 0x84, 0x86, |
| 0x87, 0x85, 0x87, 0x81, 0x81, 0x84, |
| 0x84, 0x82, 0x84, 0x80, 0x81, 0x83, |
| 0x92, 0x92, 0x8b, 0x9d, 0xa4, 0x8e, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x00, 0xac }, |
| }, { |
| /* 172 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0xc0, 0x00, 0xc8, 0x00, 0xc3, |
| 0x87, 0x87, 0x88, 0x83, 0x84, 0x86, |
| 0x87, 0x85, 0x87, 0x81, 0x81, 0x84, |
| 0x84, 0x82, 0x83, 0x80, 0x81, 0x84, |
| 0x93, 0x92, 0x8c, 0x9d, 0xa4, 0x8e, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x00, 0x57 }, |
| }, { |
| /* 183 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0xc2, 0x00, 0xca, 0x00, 0xc5, |
| 0x86, 0x86, 0x87, 0x85, 0x84, 0x87, |
| 0x87, 0x86, 0x88, 0x7e, 0x80, 0x83, |
| 0x84, 0x82, 0x83, 0x80, 0x81, 0x83, |
| 0x93, 0x92, 0x8c, 0x9d, 0xa4, 0x8e, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x00, 0x10 }, |
| }, { |
| /* 195 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0xc7, 0x00, 0xce, 0x00, 0xc9, |
| 0x86, 0x87, 0x86, 0x83, 0x83, 0x85, |
| 0x85, 0x84, 0x86, 0x82, 0x82, 0x85, |
| 0x80, 0x80, 0x81, 0x81, 0x81, 0x84, |
| 0x93, 0x92, 0x8c, 0x9d, 0xa4, 0x8e, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x00, 0x10 }, |
| }, { |
| /* 207 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0xcc, 0x00, 0xd2, 0x00, 0xce, |
| 0x86, 0x86, 0x87, 0x81, 0x83, 0x84, |
| 0x84, 0x82, 0x84, 0x83, 0x83, 0x85, |
| 0x81, 0x81, 0x82, 0x7c, 0x7d, 0x81, |
| 0x93, 0x92, 0x8c, 0x9d, 0xa4, 0x8e, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x00, 0x10 }, |
| }, { |
| /* 220 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0xd1, 0x00, 0xd6, 0x00, 0xd3, |
| 0x86, 0x86, 0x86, 0x81, 0x83, 0x84, |
| 0x84, 0x82, 0x84, 0x80, 0x80, 0x83, |
| 0x81, 0x81, 0x82, 0x7c, 0x7d, 0x81, |
| 0x93, 0x92, 0x8c, 0x9d, 0xa4, 0x8e, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x00, 0x10 }, |
| }, { |
| /* 234 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0xd6, 0x00, 0xdb, 0x00, 0xd8, |
| 0x85, 0x85, 0x85, 0x81, 0x83, 0x84, |
| 0x83, 0x82, 0x83, 0x80, 0x80, 0x82, |
| 0x84, 0x82, 0x83, 0x79, 0x79, 0x7e, |
| 0x93, 0x92, 0x8d, 0x9d, 0xa4, 0x8e, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x00, 0x10 }, |
| }, { |
| /* 249 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0xdc, 0x00, 0xe0, 0x00, 0xdd, |
| 0x84, 0x84, 0x84, 0x81, 0x82, 0x83, |
| 0x84, 0x82, 0x84, 0x7f, 0x7f, 0x82, |
| 0x81, 0x80, 0x81, 0x80, 0x81, 0x82, |
| 0x8c, 0x8c, 0x86, 0x9d, 0xa4, 0x8e, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x00, 0x10 }, |
| }, { |
| /* 265 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0xe2, 0x00, 0xe5, 0x00, 0xe3, |
| 0x83, 0x83, 0x83, 0x81, 0x82, 0x83, |
| 0x82, 0x82, 0x83, 0x82, 0x81, 0x83, |
| 0x7f, 0x7e, 0x80, 0x7c, 0x7d, 0x80, |
| 0x8c, 0x8c, 0x86, 0x8e, 0x92, 0x87, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x00, 0x10 }, |
| }, { |
| /* 282 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0xe8, 0x00, 0xea, 0x00, 0xe9, |
| 0x83, 0x83, 0x83, 0x80, 0x82, 0x82, |
| 0x81, 0x82, 0x82, 0x82, 0x81, 0x82, |
| 0x81, 0x80, 0x81, 0x80, 0x80, 0x81, |
| 0x85, 0x85, 0x83, 0x8e, 0x92, 0x87, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x00, 0x10 }, |
| }, { |
| /* 300 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0xed, 0x00, 0xef, 0x00, 0xed, |
| 0x81, 0x82, 0x81, 0x81, 0x81, 0x82, |
| 0x82, 0x82, 0x83, 0x80, 0x80, 0x81, |
| 0x81, 0x81, 0x82, 0x83, 0x83, 0x83, |
| 0x80, 0x80, 0x7f, 0x8e, 0x92, 0x87, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x00, 0x10 }, |
| }, { |
| /* 316 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0xf3, 0x00, 0xf4, 0x00, 0xf3, |
| 0x80, 0x81, 0x80, 0x81, 0x81, 0x81, |
| 0x82, 0x82, 0x82, 0x81, 0x80, 0x81, |
| 0x82, 0x82, 0x83, 0x80, 0x80, 0x80, |
| 0x80, 0x80, 0x7f, 0x80, 0x80, 0x80, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x00, 0x10 }, |
| }, { |
| /* 333 nits */ |
| { MCS_GAMMACTL, |
| 0x00, 0xf8, 0x00, 0xf8, 0x00, 0xf8, |
| 0x80, 0x81, 0x80, 0x81, 0x80, 0x81, |
| 0x81, 0x82, 0x82, 0x81, 0x80, 0x81, |
| 0x83, 0x83, 0x83, 0x7e, 0x7d, 0x7e, |
| 0x80, 0x80, 0x7f, 0x80, 0x80, 0x80, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x00, 0x10 }, |
| }, { |
| /* 360 nits */ |
| { MCS_GAMMACTL, |
| 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, }, |
| { MCS_AIDCTL, 0x00, 0x10 }, |
| }, { |
| /* 378 nits */ |
| { MCS_GAMMACTL, |
| 0x01, 0x04, 0x01, 0x03, 0x01, 0x04, |
| 0x7f, 0x7f, 0x80, 0x7f, 0x7f, 0x7f, |
| 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, |
| 0x80, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, |
| 0x80, 0x80, 0x7f, 0x7f, 0x7f, 0x7f, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x00, 0x10 }, |
| }, { |
| /* 395 nits */ |
| { MCS_GAMMACTL, |
| 0x01, 0x09, 0x01, 0x07, 0x01, 0x08, |
| 0x7e, 0x7f, 0x80, 0x7f, 0x7f, 0x7f, |
| 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, 0x7f, |
| 0x80, 0x7f, 0x7f, 0x7e, 0x7e, 0x7e, |
| 0x80, 0x80, 0x7f, 0x7e, 0x7e, 0x7f, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x00, 0x10 }, |
| }, { |
| /* 413 nits */ |
| { MCS_GAMMACTL, |
| 0x01, 0x0e, 0x01, 0x0b, 0x01, 0x0c, |
| 0x7e, 0x7f, 0x80, 0x7e, 0x7e, 0x7e, |
| 0x7e, 0x7e, 0x7e, 0x7f, 0x7f, 0x7f, |
| 0x80, 0x7f, 0x7f, 0x7d, 0x7d, 0x7d, |
| 0x80, 0x80, 0x7f, 0x7d, 0x7e, 0x7e, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x00, 0x10 }, |
| }, { |
| /* 430 nits */ |
| { MCS_GAMMACTL, |
| 0x01, 0x13, 0x01, 0x0f, 0x01, 0x10, |
| 0x7d, 0x7f, 0x80, 0x7e, 0x7e, 0x7e, |
| 0x7e, 0x7e, 0x7e, 0x7f, 0x7f, 0x7f, |
| 0x80, 0x7f, 0x7f, 0x7d, 0x7d, 0x7d, |
| 0x80, 0x80, 0x7f, 0x7c, 0x7d, 0x7e, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x00, 0x10 }, |
| }, { |
| /* 448 nits */ |
| { MCS_GAMMACTL, |
| 0x01, 0x18, 0x01, 0x13, 0x01, 0x14, |
| 0x7c, 0x7e, 0x80, 0x7e, 0x7e, 0x7e, |
| 0x7e, 0x7e, 0x7d, 0x7e, 0x7f, 0x7e, |
| 0x80, 0x7f, 0x7f, 0x7c, 0x7c, 0x7c, |
| 0x80, 0x80, 0x7e, 0x7b, 0x7c, 0x7d, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x00, 0x10 }, |
| }, { |
| /* 465 nits */ |
| { MCS_GAMMACTL, |
| 0x01, 0x1d, 0x01, 0x17, 0x01, 0x18, |
| 0x7c, 0x7e, 0x80, 0x7d, 0x7d, 0x7d, |
| 0x7d, 0x7d, 0x7d, 0x7e, 0x7f, 0x7e, |
| 0x80, 0x7f, 0x7f, 0x7b, 0x7b, 0x7b, |
| 0x80, 0x80, 0x7e, 0x7a, 0x7c, 0x7d, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x00, 0x10 }, |
| }, { |
| /* 483 nits */ |
| { MCS_GAMMACTL, |
| 0x01, 0x22, 0x01, 0x1b, 0x01, 0x1c, |
| 0x7b, 0x7e, 0x80, 0x7d, 0x7d, 0x7d, |
| 0x7d, 0x7d, 0x7c, 0x7e, 0x7f, 0x7e, |
| 0x80, 0x7f, 0x7f, 0x7a, 0x7a, 0x7a, |
| 0x80, 0x80, 0x7e, 0x79, 0x7b, 0x7c, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x00, 0x10 }, |
| }, { |
| /* 500 nits */ |
| { MCS_GAMMACTL, |
| 0x01, 0x27, 0x01, 0x1f, 0x01, 0x20, |
| 0x7b, 0x7e, 0x80, 0x7d, 0x7d, 0x7d, |
| 0x7d, 0x7d, 0x7c, 0x7e, 0x7f, 0x7e, |
| 0x80, 0x7f, 0x7f, 0x7a, 0x7a, 0x7a, |
| 0x81, 0x80, 0x7e, 0x79, 0x7b, 0x7c, |
| 0x00, 0x00, 0x00, }, |
| { MCS_AIDCTL, 0x00, 0x10 }, |
| }, |
| }; |
| |
| struct s6e8aa5x01_ams561ra01_ctx { |
| struct drm_panel panel; |
| struct mipi_dsi_device *dsi; |
| struct backlight_device *bl; |
| struct gpio_desc *reset_gpio; |
| struct regulator_bulk_data *supplies; |
| u32 nr_supplies; |
| }; |
| |
| static const struct regulator_bulk_data s6e8aa5x01_ams561ra01_supplies[] = { |
| { .supply = "vdd" }, |
| { .supply = "vci" }, |
| }; |
| |
| static inline struct s6e8aa5x01_ams561ra01_ctx *to_ctx(struct drm_panel *panel) |
| { |
| return container_of(panel, struct s6e8aa5x01_ams561ra01_ctx, panel); |
| } |
| |
| static int s6e8aa5x01_ams561ra01_update_status(struct backlight_device *bl) |
| { |
| struct s6e8aa5x01_ams561ra01_ctx *ctx = bl_get_data(bl); |
| struct mipi_dsi_multi_context dsi = { .dsi = ctx->dsi }; |
| u16 lvl = backlight_get_brightness(bl); |
| |
| if (!ctx->panel.enabled) |
| return 0; |
| |
| mipi_dsi_dcs_write_seq_multi(&dsi, MCS_ACCESSPROT, 0x5a, 0x5a); |
| |
| mipi_dsi_dcs_write_buffer_multi(&dsi, |
| s6e8aa5x01_ams561ra01_cmds[lvl].gamma, |
| GAMMA_CMD_LEN); |
| mipi_dsi_dcs_write_buffer_multi(&dsi, |
| s6e8aa5x01_ams561ra01_cmds[lvl].aid, |
| AID_CMD_LEN); |
| mipi_dsi_dcs_write_seq_multi(&dsi, MCS_GAMMAUPD, 0x03); |
| |
| mipi_dsi_dcs_write_seq_multi(&dsi, MCS_ACCESSPROT, 0xa5, 0xa5); |
| |
| return dsi.accum_err; |
| } |
| |
| static int s6e8aa5x01_ams561ra01_prepare(struct drm_panel *panel) |
| { |
| struct s6e8aa5x01_ams561ra01_ctx *ctx = to_ctx(panel); |
| struct device *dev = &ctx->dsi->dev; |
| int ret; |
| |
| ret = regulator_bulk_enable(ctx->nr_supplies, ctx->supplies); |
| if (ret < 0) { |
| dev_err(dev, "failed to enable regulators: %d\n", ret); |
| return ret; |
| } |
| |
| gpiod_set_value_cansleep(ctx->reset_gpio, 0); |
| usleep_range(5000, 6000); |
| gpiod_set_value_cansleep(ctx->reset_gpio, 1); |
| usleep_range(5000, 6000); |
| gpiod_set_value_cansleep(ctx->reset_gpio, 0); |
| usleep_range(10000, 11000); |
| |
| return 0; |
| } |
| |
| static int s6e8aa5x01_ams561ra01_unprepare(struct drm_panel *panel) |
| { |
| struct s6e8aa5x01_ams561ra01_ctx *ctx = to_ctx(panel); |
| |
| gpiod_set_value_cansleep(ctx->reset_gpio, 1); |
| usleep_range(5000, 6000); |
| |
| regulator_bulk_disable(ctx->nr_supplies, ctx->supplies); |
| |
| return 0; |
| } |
| |
| static int s6e8aa5x01_ams561ra01_enable(struct drm_panel *panel) |
| { |
| struct s6e8aa5x01_ams561ra01_ctx *ctx = to_ctx(panel); |
| struct mipi_dsi_multi_context dsi = { .dsi = ctx->dsi }; |
| |
| mipi_dsi_dcs_exit_sleep_mode_multi(&dsi); |
| mipi_dsi_msleep(&dsi, 100); |
| |
| mipi_dsi_dcs_write_seq_multi(&dsi, MCS_ACCESSPROT, 0x5a, 0x5a); |
| |
| mipi_dsi_dcs_write_seq_multi(&dsi, MCS_PENTILE, 0xd8, 0xd8, 0x00); |
| mipi_dsi_dcs_write_seq_multi(&dsi, MCS_PCD, 0x5c); |
| mipi_dsi_dcs_write_seq_multi(&dsi, MCS_ERRFLAG, 0xed, 0xc7, 0x23, 0x67); |
| mipi_dsi_dcs_write_seq_multi(&dsi, MCS_DISPCTL, 0x0c, 0x0c, 0xb9, 0x01); |
| mipi_dsi_dcs_write_seq_multi(&dsi, MCS_LTPSCTL, |
| 0x00, 0x45, 0x10, 0x10, 0x08, 0x32, 0x54, 0x00, |
| 0x00, 0x00, 0x00, 0x07, 0x06, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x48, 0x5e, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x03, 0x00, 0x00, 0x00, 0xad, 0x00, 0x00, |
| 0x08, 0x05, 0x2a, 0x54, 0x03, 0xcc, 0x00, 0xff, |
| 0xfb, 0x03, 0x0d, 0x00, 0x11, 0x0f, 0x02, 0x03, |
| 0x0b, 0x0c, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, |
| 0x13, 0x13, 0x13, 0x13, 0x00, 0x02, 0x03, 0x0b, |
| 0x0c, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, |
| 0x13, 0x13); |
| |
| mipi_dsi_dcs_write_seq_multi(&dsi, MCS_ACCESSPROT, 0xa5, 0xa5); |
| |
| mipi_dsi_dcs_set_display_on_multi(&dsi); |
| |
| return dsi.accum_err; |
| } |
| |
| static int s6e8aa5x01_ams561ra01_disable(struct drm_panel *panel) |
| { |
| struct s6e8aa5x01_ams561ra01_ctx *ctx = to_ctx(panel); |
| struct mipi_dsi_multi_context dsi = { .dsi = ctx->dsi }; |
| |
| mipi_dsi_dcs_set_display_off_multi(&dsi); |
| mipi_dsi_msleep(&dsi, 100); |
| |
| mipi_dsi_dcs_enter_sleep_mode_multi(&dsi); |
| mipi_dsi_msleep(&dsi, 150); |
| |
| return dsi.accum_err; |
| } |
| |
| static const struct drm_display_mode s6e8aa5x01_ams561ra01_mode = { |
| .clock = (720 + 62 + 2 + 26) * (1480 + 12 + 2 + 10) * 60 / 1000, |
| .hdisplay = 720, |
| .hsync_start = 720 + 62, |
| .hsync_end = 720 + 62 + 2, |
| .htotal = 720 + 62 + 2 + 26, |
| .vdisplay = 1480, |
| .vsync_start = 1480 + 12, |
| .vsync_end = 1480 + 12 + 2, |
| .vtotal = 1480 + 12 + 2 + 10, |
| .width_mm = 62, |
| .height_mm = 128, |
| .type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED, |
| }; |
| |
| static int s6e8aa5x01_ams561ra01_get_modes(struct drm_panel *panel, |
| struct drm_connector *connector) |
| { |
| return drm_connector_helper_get_modes_fixed(connector, |
| &s6e8aa5x01_ams561ra01_mode); |
| } |
| |
| static const struct backlight_ops s6e8aa5x01_ams561ra01_bl_ops = { |
| .update_status = s6e8aa5x01_ams561ra01_update_status, |
| }; |
| |
| static const struct drm_panel_funcs s6e8aa5x01_ams561ra01_panel_funcs = { |
| .prepare = s6e8aa5x01_ams561ra01_prepare, |
| .unprepare = s6e8aa5x01_ams561ra01_unprepare, |
| .enable = s6e8aa5x01_ams561ra01_enable, |
| .disable = s6e8aa5x01_ams561ra01_disable, |
| .get_modes = s6e8aa5x01_ams561ra01_get_modes, |
| }; |
| |
| static int s6e8aa5x01_ams561ra01_probe(struct mipi_dsi_device *dsi) |
| { |
| struct device *dev = &dsi->dev; |
| struct s6e8aa5x01_ams561ra01_ctx *ctx; |
| int ret; |
| |
| ctx = devm_drm_panel_alloc(dev, struct s6e8aa5x01_ams561ra01_ctx, panel, |
| &s6e8aa5x01_ams561ra01_panel_funcs, |
| DRM_MODE_CONNECTOR_DSI); |
| if (IS_ERR(ctx)) |
| return PTR_ERR(ctx); |
| |
| ctx->dsi = dsi; |
| mipi_dsi_set_drvdata(dsi, ctx); |
| |
| ctx->nr_supplies = ARRAY_SIZE(s6e8aa5x01_ams561ra01_supplies); |
| ret = devm_regulator_bulk_get_const(dev, ctx->nr_supplies, |
| s6e8aa5x01_ams561ra01_supplies, |
| &ctx->supplies); |
| if (ret < 0) |
| return dev_err_probe(dev, ret, "failed to get regulators\n"); |
| |
| ctx->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_ASIS); |
| if (IS_ERR(ctx->reset_gpio)) |
| return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio), |
| "failed to get reset-gpios\n"); |
| |
| ctx->bl = devm_backlight_device_register(dev, dev_name(dev), dev, ctx, |
| &s6e8aa5x01_ams561ra01_bl_ops, |
| NULL); |
| if (IS_ERR(ctx->bl)) |
| return dev_err_probe(dev, PTR_ERR(ctx->bl), |
| "failed to register backlight device\n"); |
| |
| ctx->bl->props.type = BACKLIGHT_PLATFORM; |
| ctx->bl->props.brightness = ARRAY_SIZE(s6e8aa5x01_ams561ra01_cmds) - 1; |
| ctx->bl->props.max_brightness = ctx->bl->props.brightness; |
| |
| dsi->lanes = 4; |
| dsi->format = MIPI_DSI_FMT_RGB888; |
| dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | |
| MIPI_DSI_MODE_VIDEO_NO_HFP; |
| |
| ctx->panel.prepare_prev_first = true; |
| drm_panel_add(&ctx->panel); |
| |
| ret = devm_mipi_dsi_attach(dev, dsi); |
| if (ret < 0) { |
| drm_panel_remove(&ctx->panel); |
| return dev_err_probe(dev, ret, "failed to attach to DSI host\n"); |
| } |
| |
| return 0; |
| } |
| |
| static void s6e8aa5x01_ams561ra01_remove(struct mipi_dsi_device *dsi) |
| { |
| struct s6e8aa5x01_ams561ra01_ctx *ctx = mipi_dsi_get_drvdata(dsi); |
| |
| drm_panel_remove(&ctx->panel); |
| } |
| |
| static const struct of_device_id s6e8aa5x01_ams561ra01_of_device_id[] = { |
| { .compatible = "samsung,s6e8aa5x01-ams561ra01" }, |
| { } |
| }; |
| MODULE_DEVICE_TABLE(of, s6e8aa5x01_ams561ra01_of_device_id); |
| |
| static struct mipi_dsi_driver s6e8aa5x01_ams561ra01_dsi_driver = { |
| .probe = s6e8aa5x01_ams561ra01_probe, |
| .remove = s6e8aa5x01_ams561ra01_remove, |
| .driver = { |
| .name = "panel-samsung-s6e8aa5x01-ams561ra01", |
| .of_match_table = s6e8aa5x01_ams561ra01_of_device_id, |
| }, |
| }; |
| module_mipi_dsi_driver(s6e8aa5x01_ams561ra01_dsi_driver); |
| |
| MODULE_AUTHOR("Kaustabh Chakraborty <kauschluss@disroot.org>"); |
| MODULE_DESCRIPTION("Samsung AMS561RA01 Panel with S6E8AA5X01 Controller"); |
| MODULE_LICENSE("GPL"); |
