| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Andrzej Hajda | 6967 | 98.74% | 1 | 7.69% |
| Ajay Kumar | 49 | 0.69% | 2 | 15.38% |
| Thierry Reding | 33 | 0.47% | 7 | 53.85% |
| Dan Carpenter | 5 | 0.07% | 2 | 15.38% |
| Alexandre Courbot | 2 | 0.03% | 1 | 7.69% |
| Total | 7056 | 13 |
/* * MIPI-DSI based s6e8aa0 AMOLED LCD 5.3 inch panel driver. * * Copyright (c) 2013 Samsung Electronics Co., Ltd * * Inki Dae, <inki.dae@samsung.com> * Donghwa Lee, <dh09.lee@samsung.com> * Joongmock Shin <jmock.shin@samsung.com> * Eunchul Kim <chulspro.kim@samsung.com> * Tomasz Figa <t.figa@samsung.com> * Andrzej Hajda <a.hajda@samsung.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include <drm/drmP.h> #include <drm/drm_mipi_dsi.h> #include <drm/drm_panel.h> #include <linux/gpio/consumer.h> #include <linux/regulator/consumer.h> #include <video/mipi_display.h> #include <video/of_videomode.h> #include <video/videomode.h> #define LDI_MTP_LENGTH 24 #define GAMMA_LEVEL_NUM 25 #define GAMMA_TABLE_LEN 26 #define PANELCTL_SS_MASK (1 << 5) #define PANELCTL_SS_1_800 (0 << 5) #define PANELCTL_SS_800_1 (1 << 5) #define PANELCTL_GTCON_MASK (7 << 2) #define PANELCTL_GTCON_110 (6 << 2) #define PANELCTL_GTCON_111 (7 << 2) #define PANELCTL_CLK1_CON_MASK (7 << 3) #define PANELCTL_CLK1_000 (0 << 3) #define PANELCTL_CLK1_001 (1 << 3) #define PANELCTL_CLK2_CON_MASK (7 << 0) #define PANELCTL_CLK2_000 (0 << 0) #define PANELCTL_CLK2_001 (1 << 0) #define PANELCTL_INT1_CON_MASK (7 << 3) #define PANELCTL_INT1_000 (0 << 3) #define PANELCTL_INT1_001 (1 << 3) #define PANELCTL_INT2_CON_MASK (7 << 0) #define PANELCTL_INT2_000 (0 << 0) #define PANELCTL_INT2_001 (1 << 0) #define PANELCTL_BICTL_CON_MASK (7 << 3) #define PANELCTL_BICTL_000 (0 << 3) #define PANELCTL_BICTL_001 (1 << 3) #define PANELCTL_BICTLB_CON_MASK (7 << 0) #define PANELCTL_BICTLB_000 (0 << 0) #define PANELCTL_BICTLB_001 (1 << 0) #define PANELCTL_EM_CLK1_CON_MASK (7 << 3) #define PANELCTL_EM_CLK1_110 (6 << 3) #define PANELCTL_EM_CLK1_111 (7 << 3) #define PANELCTL_EM_CLK1B_CON_MASK (7 << 0) #define PANELCTL_EM_CLK1B_110 (6 << 0) #define PANELCTL_EM_CLK1B_111 (7 << 0) #define PANELCTL_EM_CLK2_CON_MASK (7 << 3) #define PANELCTL_EM_CLK2_110 (6 << 3) #define PANELCTL_EM_CLK2_111 (7 << 3) #define PANELCTL_EM_CLK2B_CON_MASK (7 << 0) #define PANELCTL_EM_CLK2B_110 (6 << 0) #define PANELCTL_EM_CLK2B_111 (7 << 0) #define PANELCTL_EM_INT1_CON_MASK (7 << 3) #define PANELCTL_EM_INT1_000 (0 << 3) #define PANELCTL_EM_INT1_001 (1 << 3) #define PANELCTL_EM_INT2_CON_MASK (7 << 0) #define PANELCTL_EM_INT2_000 (0 << 0) #define PANELCTL_EM_INT2_001 (1 << 0) #define AID_DISABLE (0x4) #define AID_1 (0x5) #define AID_2 (0x6) #define AID_3 (0x7) typedef u8 s6e8aa0_gamma_table[GAMMA_TABLE_LEN]; struct s6e8aa0_variant { u8 version; const s6e8aa0_gamma_table *gamma_tables; }; struct s6e8aa0 { struct device *dev; struct drm_panel panel; struct regulator_bulk_data supplies[2]; struct gpio_desc *reset_gpio; u32 power_on_delay; u32 reset_delay; u32 init_delay; bool flip_horizontal; bool flip_vertical; struct videomode vm; u32 width_mm; u32 height_mm; u8 version; u8 id; const struct s6e8aa0_variant *variant; int brightness; /* This field is tested by functions directly accessing DSI bus before * transfer, transfer is skipped if it is set. In case of transfer * failure or unexpected response the field is set to error value. * Such construct allows to eliminate many checks in higher level * functions. */ int error; }; static inline struct s6e8aa0 *panel_to_s6e8aa0(struct drm_panel *panel) { return container_of(panel, struct s6e8aa0, panel); } static int s6e8aa0_clear_error(struct s6e8aa0 *ctx) { int ret = ctx->error; ctx->error = 0; return ret; } static void s6e8aa0_dcs_write(struct s6e8aa0 *ctx, const void *data, size_t len) { struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); ssize_t ret; if (ctx->error < 0) return; ret = mipi_dsi_dcs_write_buffer(dsi, data, len); if (ret < 0) { dev_err(ctx->dev, "error %zd writing dcs seq: %*ph\n", ret, (int)len, data); ctx->error = ret; } } static int s6e8aa0_dcs_read(struct s6e8aa0 *ctx, u8 cmd, void *data, size_t len) { struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); int ret; if (ctx->error < 0) return ctx->error; ret = mipi_dsi_dcs_read(dsi, cmd, data, len); if (ret < 0) { dev_err(ctx->dev, "error %d reading dcs seq(%#x)\n", ret, cmd); ctx->error = ret; } return ret; } #define s6e8aa0_dcs_write_seq(ctx, seq...) \ ({\ const u8 d[] = { seq };\ BUILD_BUG_ON_MSG(ARRAY_SIZE(d) > 64, "DCS sequence too big for stack");\ s6e8aa0_dcs_write(ctx, d, ARRAY_SIZE(d));\ }) #define s6e8aa0_dcs_write_seq_static(ctx, seq...) \ ({\ static const u8 d[] = { seq };\ s6e8aa0_dcs_write(ctx, d, ARRAY_SIZE(d));\ }) static void s6e8aa0_apply_level_1_key(struct s6e8aa0 *ctx) { s6e8aa0_dcs_write_seq_static(ctx, 0xf0, 0x5a, 0x5a); } static void s6e8aa0_panel_cond_set_v142(struct s6e8aa0 *ctx) { static const u8 aids[] = { 0x04, 0x04, 0x04, 0x04, 0x04, 0x60, 0x80, 0xA0 }; u8 aid = aids[ctx->id >> 5]; u8 cfg = 0x3d; u8 clk_con = 0xc8; u8 int_con = 0x08; u8 bictl_con = 0x48; u8 em_clk1_con = 0xff; u8 em_clk2_con = 0xff; u8 em_int_con = 0xc8; if (ctx->flip_vertical) { /* GTCON */ cfg &= ~(PANELCTL_GTCON_MASK); cfg |= (PANELCTL_GTCON_110); } if (ctx->flip_horizontal) { /* SS */ cfg &= ~(PANELCTL_SS_MASK); cfg |= (PANELCTL_SS_1_800); } if (ctx->flip_horizontal || ctx->flip_vertical) { /* CLK1,2_CON */ clk_con &= ~(PANELCTL_CLK1_CON_MASK | PANELCTL_CLK2_CON_MASK); clk_con |= (PANELCTL_CLK1_000 | PANELCTL_CLK2_001); /* INT1,2_CON */ int_con &= ~(PANELCTL_INT1_CON_MASK | PANELCTL_INT2_CON_MASK); int_con |= (PANELCTL_INT1_000 | PANELCTL_INT2_001); /* BICTL,B_CON */ bictl_con &= ~(PANELCTL_BICTL_CON_MASK | PANELCTL_BICTLB_CON_MASK); bictl_con |= (PANELCTL_BICTL_000 | PANELCTL_BICTLB_001); /* EM_CLK1,1B_CON */ em_clk1_con &= ~(PANELCTL_EM_CLK1_CON_MASK | PANELCTL_EM_CLK1B_CON_MASK); em_clk1_con |= (PANELCTL_EM_CLK1_110 | PANELCTL_EM_CLK1B_110); /* EM_CLK2,2B_CON */ em_clk2_con &= ~(PANELCTL_EM_CLK2_CON_MASK | PANELCTL_EM_CLK2B_CON_MASK); em_clk2_con |= (PANELCTL_EM_CLK2_110 | PANELCTL_EM_CLK2B_110); /* EM_INT1,2_CON */ em_int_con &= ~(PANELCTL_EM_INT1_CON_MASK | PANELCTL_EM_INT2_CON_MASK); em_int_con |= (PANELCTL_EM_INT1_000 | PANELCTL_EM_INT2_001); } s6e8aa0_dcs_write_seq(ctx, 0xf8, cfg, 0x35, 0x00, 0x00, 0x00, 0x93, 0x00, 0x3c, 0x78, 0x08, 0x27, 0x7d, 0x3f, 0x00, 0x00, 0x00, 0x20, aid, 0x08, 0x6e, 0x00, 0x00, 0x00, 0x02, 0x07, 0x07, 0x23, 0x23, 0xc0, clk_con, int_con, bictl_con, 0xc1, 0x00, 0xc1, em_clk1_con, em_clk2_con, em_int_con); } static void s6e8aa0_panel_cond_set(struct s6e8aa0 *ctx) { if (ctx->version < 142) s6e8aa0_dcs_write_seq_static(ctx, 0xf8, 0x19, 0x35, 0x00, 0x00, 0x00, 0x94, 0x00, 0x3c, 0x78, 0x10, 0x27, 0x08, 0x6e, 0x00, 0x00, 0x00, 0x00, 0x04, 0x08, 0x6e, 0x00, 0x00, 0x00, 0x00, 0x07, 0x07, 0x23, 0x6e, 0xc0, 0xc1, 0x01, 0x81, 0xc1, 0x00, 0xc3, 0xf6, 0xf6, 0xc1 ); else s6e8aa0_panel_cond_set_v142(ctx); } static void s6e8aa0_display_condition_set(struct s6e8aa0 *ctx) { s6e8aa0_dcs_write_seq_static(ctx, 0xf2, 0x80, 0x03, 0x0d); } static void s6e8aa0_etc_source_control(struct s6e8aa0 *ctx) { s6e8aa0_dcs_write_seq_static(ctx, 0xf6, 0x00, 0x02, 0x00); } static void s6e8aa0_etc_pentile_control(struct s6e8aa0 *ctx) { static const u8 pent32[] = { 0xb6, 0x0c, 0x02, 0x03, 0x32, 0xc0, 0x44, 0x44, 0xc0, 0x00 }; static const u8 pent142[] = { 0xb6, 0x0c, 0x02, 0x03, 0x32, 0xff, 0x44, 0x44, 0xc0, 0x00 }; if (ctx->version < 142) s6e8aa0_dcs_write(ctx, pent32, ARRAY_SIZE(pent32)); else s6e8aa0_dcs_write(ctx, pent142, ARRAY_SIZE(pent142)); } static void s6e8aa0_etc_power_control(struct s6e8aa0 *ctx) { static const u8 pwr142[] = { 0xf4, 0xcf, 0x0a, 0x12, 0x10, 0x1e, 0x33, 0x02 }; static const u8 pwr32[] = { 0xf4, 0xcf, 0x0a, 0x15, 0x10, 0x19, 0x33, 0x02 }; if (ctx->version < 142) s6e8aa0_dcs_write(ctx, pwr32, ARRAY_SIZE(pwr32)); else s6e8aa0_dcs_write(ctx, pwr142, ARRAY_SIZE(pwr142)); } static void s6e8aa0_etc_elvss_control(struct s6e8aa0 *ctx) { u8 id = ctx->id ? 0 : 0x95; s6e8aa0_dcs_write_seq(ctx, 0xb1, 0x04, id); } static void s6e8aa0_elvss_nvm_set_v142(struct s6e8aa0 *ctx) { u8 br; switch (ctx->brightness) { case 0 ... 6: /* 30cd ~ 100cd */ br = 0xdf; break; case 7 ... 11: /* 120cd ~ 150cd */ br = 0xdd; break; case 12 ... 15: /* 180cd ~ 210cd */ default: br = 0xd9; break; case 16 ... 24: /* 240cd ~ 300cd */ br = 0xd0; break; } s6e8aa0_dcs_write_seq(ctx, 0xd9, 0x14, 0x40, 0x0c, 0xcb, 0xce, 0x6e, 0xc4, 0x0f, 0x40, 0x41, br, 0x00, 0x60, 0x19); } static void s6e8aa0_elvss_nvm_set(struct s6e8aa0 *ctx) { if (ctx->version < 142) s6e8aa0_dcs_write_seq_static(ctx, 0xd9, 0x14, 0x40, 0x0c, 0xcb, 0xce, 0x6e, 0xc4, 0x07, 0x40, 0x41, 0xc1, 0x00, 0x60, 0x19); else s6e8aa0_elvss_nvm_set_v142(ctx); }; static void s6e8aa0_apply_level_2_key(struct s6e8aa0 *ctx) { s6e8aa0_dcs_write_seq_static(ctx, 0xfc, 0x5a, 0x5a); } static const s6e8aa0_gamma_table s6e8aa0_gamma_tables_v142[GAMMA_LEVEL_NUM] = { { 0xfa, 0x01, 0x71, 0x31, 0x7b, 0x62, 0x55, 0x55, 0xaf, 0xb1, 0xb1, 0xbd, 0xce, 0xb7, 0x9a, 0xb1, 0x90, 0xb2, 0xc4, 0xae, 0x00, 0x60, 0x00, 0x40, 0x00, 0x70, }, { 0xfa, 0x01, 0x71, 0x31, 0x7b, 0x74, 0x68, 0x69, 0xb8, 0xc1, 0xb7, 0xbd, 0xcd, 0xb8, 0x93, 0xab, 0x88, 0xb4, 0xc4, 0xb1, 0x00, 0x6b, 0x00, 0x4d, 0x00, 0x7d, }, { 0xfa, 0x01, 0x71, 0x31, 0x7b, 0x95, 0x8a, 0x89, 0xb4, 0xc6, 0xb2, 0xc5, 0xd2, 0xbf, 0x90, 0xa8, 0x85, 0xb5, 0xc4, 0xb3, 0x00, 0x7b, 0x00, 0x5d, 0x00, 0x8f, }, { 0xfa, 0x01, 0x71, 0x31, 0x7b, 0x9f, 0x98, 0x92, 0xb3, 0xc4, 0xb0, 0xbc, 0xcc, 0xb4, 0x91, 0xa6, 0x87, 0xb5, 0xc5, 0xb4, 0x00, 0x87, 0x00, 0x6a, 0x00, 0x9e, }, { 0xfa, 0x01, 0x71, 0x31, 0x7b, 0x99, 0x93, 0x8b, 0xb2, 0xc2, 0xb0, 0xbd, 0xce, 0xb4, 0x90, 0xa6, 0x87, 0xb3, 0xc3, 0xb2, 0x00, 0x8d, 0x00, 0x70, 0x00, 0xa4, }, { 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa7, 0xa5, 0x99, 0xb2, 0xc2, 0xb0, 0xbb, 0xcd, 0xb1, 0x93, 0xa7, 0x8a, 0xb2, 0xc1, 0xb0, 0x00, 0x92, 0x00, 0x75, 0x00, 0xaa, }, { 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa0, 0xa0, 0x93, 0xb6, 0xc4, 0xb4, 0xb5, 0xc8, 0xaa, 0x94, 0xa9, 0x8c, 0xb2, 0xc0, 0xb0, 0x00, 0x97, 0x00, 0x7a, 0x00, 0xaf, }, { 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa3, 0xa7, 0x96, 0xb3, 0xc2, 0xb0, 0xba, 0xcb, 0xb0, 0x94, 0xa8, 0x8c, 0xb0, 0xbf, 0xaf, 0x00, 0x9f, 0x00, 0x83, 0x00, 0xb9, }, { 0xfa, 0x01, 0x71, 0x31, 0x7b, 0x9d, 0xa2, 0x90, 0xb6, 0xc5, 0xb3, 0xb8, 0xc9, 0xae, 0x94, 0xa8, 0x8d, 0xaf, 0xbd, 0xad, 0x00, 0xa4, 0x00, 0x88, 0x00, 0xbf, }, { 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa6, 0xac, 0x97, 0xb4, 0xc4, 0xb1, 0xbb, 0xcb, 0xb2, 0x93, 0xa7, 0x8d, 0xae, 0xbc, 0xad, 0x00, 0xa7, 0x00, 0x8c, 0x00, 0xc3, }, { 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa2, 0xa9, 0x93, 0xb6, 0xc5, 0xb2, 0xba, 0xc9, 0xb0, 0x93, 0xa7, 0x8d, 0xae, 0xbb, 0xac, 0x00, 0xab, 0x00, 0x90, 0x00, 0xc8, }, { 0xfa, 0x01, 0x71, 0x31, 0x7b, 0x9e, 0xa6, 0x8f, 0xb7, 0xc6, 0xb3, 0xb8, 0xc8, 0xb0, 0x93, 0xa6, 0x8c, 0xae, 0xbb, 0xad, 0x00, 0xae, 0x00, 0x93, 0x00, 0xcc, }, { 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xab, 0xb4, 0x9c, 0xb3, 0xc3, 0xaf, 0xb7, 0xc7, 0xaf, 0x93, 0xa6, 0x8c, 0xaf, 0xbc, 0xad, 0x00, 0xb1, 0x00, 0x97, 0x00, 0xcf, }, { 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa6, 0xb1, 0x98, 0xb1, 0xc2, 0xab, 0xba, 0xc9, 0xb2, 0x93, 0xa6, 0x8d, 0xae, 0xba, 0xab, 0x00, 0xb5, 0x00, 0x9b, 0x00, 0xd4, }, { 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa3, 0xae, 0x94, 0xb2, 0xc3, 0xac, 0xbb, 0xca, 0xb4, 0x91, 0xa4, 0x8a, 0xae, 0xba, 0xac, 0x00, 0xb8, 0x00, 0x9e, 0x00, 0xd8, }, { 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xab, 0xb7, 0x9c, 0xae, 0xc0, 0xa9, 0xba, 0xc9, 0xb3, 0x92, 0xa5, 0x8b, 0xad, 0xb9, 0xab, 0x00, 0xbb, 0x00, 0xa1, 0x00, 0xdc, }, { 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa7, 0xb4, 0x97, 0xb0, 0xc1, 0xaa, 0xb9, 0xc8, 0xb2, 0x92, 0xa5, 0x8c, 0xae, 0xb9, 0xab, 0x00, 0xbe, 0x00, 0xa4, 0x00, 0xdf, }, { 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa3, 0xb0, 0x94, 0xb0, 0xc2, 0xab, 0xbb, 0xc9, 0xb3, 0x91, 0xa4, 0x8b, 0xad, 0xb8, 0xaa, 0x00, 0xc1, 0x00, 0xa8, 0x00, 0xe2, }, { 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa3, 0xb0, 0x94, 0xae, 0xbf, 0xa8, 0xb9, 0xc8, 0xb3, 0x92, 0xa4, 0x8b, 0xad, 0xb7, 0xa9, 0x00, 0xc4, 0x00, 0xab, 0x00, 0xe6, }, { 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa7, 0xb6, 0x98, 0xaf, 0xc0, 0xa8, 0xb8, 0xc7, 0xb2, 0x93, 0xa5, 0x8d, 0xad, 0xb7, 0xa9, 0x00, 0xc7, 0x00, 0xae, 0x00, 0xe9, }, { 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa4, 0xb3, 0x95, 0xaf, 0xc1, 0xa9, 0xb9, 0xc8, 0xb3, 0x92, 0xa4, 0x8b, 0xad, 0xb7, 0xaa, 0x00, 0xc9, 0x00, 0xb0, 0x00, 0xec, }, { 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa4, 0xb3, 0x95, 0xac, 0xbe, 0xa6, 0xbb, 0xc9, 0xb4, 0x90, 0xa3, 0x8a, 0xad, 0xb7, 0xa9, 0x00, 0xcc, 0x00, 0xb4, 0x00, 0xf0, }, { 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa0, 0xb0, 0x91, 0xae, 0xc0, 0xa6, 0xba, 0xc8, 0xb4, 0x91, 0xa4, 0x8b, 0xad, 0xb7, 0xa9, 0x00, 0xcf, 0x00, 0xb7, 0x00, 0xf3, }, { 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa7, 0xb8, 0x98, 0xab, 0xbd, 0xa4, 0xbb, 0xc9, 0xb5, 0x91, 0xa3, 0x8b, 0xac, 0xb6, 0xa8, 0x00, 0xd1, 0x00, 0xb9, 0x00, 0xf6, }, { 0xfa, 0x01, 0x71, 0x31, 0x7b, 0xa4, 0xb5, 0x95, 0xa9, 0xbc, 0xa1, 0xbb, 0xc9, 0xb5, 0x91, 0xa3, 0x8a, 0xad, 0xb6, 0xa8, 0x00, 0xd6, 0x00, 0xbf, 0x00, 0xfc, }, }; static const s6e8aa0_gamma_table s6e8aa0_gamma_tables_v96[GAMMA_LEVEL_NUM] = { { 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xff, 0x00, 0xff, 0xdf, 0x1f, 0xd7, 0xdc, 0xb7, 0xe1, 0xc0, 0xaf, 0xc4, 0xd2, 0xd0, 0xcf, 0x00, 0x4d, 0x00, 0x40, 0x00, 0x5f, }, { 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xff, 0x00, 0xff, 0xd5, 0x35, 0xcf, 0xdc, 0xc1, 0xe1, 0xbf, 0xb3, 0xc1, 0xd2, 0xd1, 0xce, 0x00, 0x53, 0x00, 0x46, 0x00, 0x67, }, { 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xff, 0x00, 0xff, 0xd2, 0x64, 0xcf, 0xdb, 0xc6, 0xe1, 0xbd, 0xb3, 0xbd, 0xd2, 0xd2, 0xce, 0x00, 0x59, 0x00, 0x4b, 0x00, 0x6e, }, { 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xff, 0x00, 0xff, 0xd0, 0x7c, 0xcf, 0xdb, 0xc9, 0xe0, 0xbc, 0xb4, 0xbb, 0xcf, 0xd1, 0xcc, 0x00, 0x5f, 0x00, 0x50, 0x00, 0x75, }, { 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xff, 0x00, 0xff, 0xd0, 0x8e, 0xd1, 0xdb, 0xcc, 0xdf, 0xbb, 0xb6, 0xb9, 0xd0, 0xd1, 0xcd, 0x00, 0x63, 0x00, 0x54, 0x00, 0x7a, }, { 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xff, 0x00, 0xff, 0xd1, 0x9e, 0xd5, 0xda, 0xcd, 0xdd, 0xbb, 0xb7, 0xb9, 0xce, 0xce, 0xc9, 0x00, 0x68, 0x00, 0x59, 0x00, 0x81, }, { 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xff, 0x00, 0xff, 0xd0, 0xa5, 0xd6, 0xda, 0xcf, 0xdd, 0xbb, 0xb7, 0xb8, 0xcc, 0xcd, 0xc7, 0x00, 0x6c, 0x00, 0x5c, 0x00, 0x86, }, { 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xff, 0x1f, 0xfe, 0xd0, 0xae, 0xd7, 0xd9, 0xd0, 0xdb, 0xb9, 0xb6, 0xb5, 0xca, 0xcc, 0xc5, 0x00, 0x74, 0x00, 0x63, 0x00, 0x90, }, { 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xff, 0x1f, 0xf9, 0xcf, 0xb0, 0xd6, 0xd9, 0xd1, 0xdb, 0xb9, 0xb6, 0xb4, 0xca, 0xcb, 0xc5, 0x00, 0x77, 0x00, 0x66, 0x00, 0x94, }, { 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xff, 0x1f, 0xf7, 0xcf, 0xb3, 0xd7, 0xd8, 0xd1, 0xd9, 0xb7, 0xb6, 0xb3, 0xc9, 0xca, 0xc3, 0x00, 0x7b, 0x00, 0x69, 0x00, 0x99, }, { 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xfd, 0x2f, 0xf7, 0xdf, 0xb5, 0xd6, 0xd8, 0xd1, 0xd8, 0xb6, 0xb5, 0xb2, 0xca, 0xcb, 0xc4, 0x00, 0x7e, 0x00, 0x6c, 0x00, 0x9d, }, { 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xfa, 0x2f, 0xf5, 0xce, 0xb6, 0xd5, 0xd7, 0xd2, 0xd8, 0xb6, 0xb4, 0xb0, 0xc7, 0xc9, 0xc1, 0x00, 0x84, 0x00, 0x71, 0x00, 0xa5, }, { 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xf7, 0x2f, 0xf2, 0xce, 0xb9, 0xd5, 0xd8, 0xd2, 0xd8, 0xb4, 0xb4, 0xaf, 0xc7, 0xc9, 0xc1, 0x00, 0x87, 0x00, 0x73, 0x00, 0xa8, }, { 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xf5, 0x2f, 0xf0, 0xdf, 0xba, 0xd5, 0xd7, 0xd2, 0xd7, 0xb4, 0xb4, 0xaf, 0xc5, 0xc7, 0xbf, 0x00, 0x8a, 0x00, 0x76, 0x00, 0xac, }, { 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xf2, 0x2f, 0xed, 0xcE, 0xbb, 0xd4, 0xd6, 0xd2, 0xd6, 0xb5, 0xb4, 0xaF, 0xc5, 0xc7, 0xbf, 0x00, 0x8c, 0x00, 0x78, 0x00, 0xaf, }, { 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xef, 0x2f, 0xeb, 0xcd, 0xbb, 0xd2, 0xd7, 0xd3, 0xd6, 0xb3, 0xb4, 0xae, 0xc5, 0xc6, 0xbe, 0x00, 0x91, 0x00, 0x7d, 0x00, 0xb6, }, { 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xee, 0x2f, 0xea, 0xce, 0xbd, 0xd4, 0xd6, 0xd2, 0xd5, 0xb2, 0xb3, 0xad, 0xc3, 0xc4, 0xbb, 0x00, 0x94, 0x00, 0x7f, 0x00, 0xba, }, { 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xec, 0x2f, 0xe8, 0xce, 0xbe, 0xd3, 0xd6, 0xd3, 0xd5, 0xb2, 0xb2, 0xac, 0xc3, 0xc5, 0xbc, 0x00, 0x96, 0x00, 0x81, 0x00, 0xbd, }, { 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xeb, 0x2f, 0xe7, 0xce, 0xbf, 0xd3, 0xd6, 0xd2, 0xd5, 0xb1, 0xb2, 0xab, 0xc2, 0xc4, 0xbb, 0x00, 0x99, 0x00, 0x83, 0x00, 0xc0, }, { 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xef, 0x5f, 0xe9, 0xca, 0xbf, 0xd3, 0xd5, 0xd2, 0xd4, 0xb2, 0xb2, 0xab, 0xc1, 0xc4, 0xba, 0x00, 0x9b, 0x00, 0x85, 0x00, 0xc3, }, { 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xea, 0x5f, 0xe8, 0xee, 0xbf, 0xd2, 0xd5, 0xd2, 0xd4, 0xb1, 0xb2, 0xab, 0xc1, 0xc2, 0xb9, 0x00, 0x9D, 0x00, 0x87, 0x00, 0xc6, }, { 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xe9, 0x5f, 0xe7, 0xcd, 0xbf, 0xd2, 0xd6, 0xd2, 0xd4, 0xb1, 0xb2, 0xab, 0xbe, 0xc0, 0xb7, 0x00, 0xa1, 0x00, 0x8a, 0x00, 0xca, }, { 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xe8, 0x61, 0xe6, 0xcd, 0xbf, 0xd1, 0xd6, 0xd3, 0xd4, 0xaf, 0xb0, 0xa9, 0xbe, 0xc1, 0xb7, 0x00, 0xa3, 0x00, 0x8b, 0x00, 0xce, }, { 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xe8, 0x62, 0xe5, 0xcc, 0xc0, 0xd0, 0xd6, 0xd2, 0xd4, 0xaf, 0xb1, 0xa9, 0xbd, 0xc0, 0xb6, 0x00, 0xa5, 0x00, 0x8d, 0x00, 0xd0, }, { 0xfa, 0x01, 0x1f, 0x1f, 0x1f, 0xe7, 0x7f, 0xe3, 0xcc, 0xc1, 0xd0, 0xd5, 0xd3, 0xd3, 0xae, 0xaf, 0xa8, 0xbe, 0xc0, 0xb7, 0x00, 0xa8, 0x00, 0x90, 0x00, 0xd3, } }; static const s6e8aa0_gamma_table s6e8aa0_gamma_tables_v32[GAMMA_LEVEL_NUM] = { { 0xfa, 0x01, 0x43, 0x14, 0x45, 0x72, 0x5e, 0x6b, 0xa1, 0xa7, 0x9a, 0xb4, 0xcb, 0xb8, 0x92, 0xac, 0x97, 0xb4, 0xc3, 0xb5, 0x00, 0x4e, 0x00, 0x37, 0x00, 0x58, }, { 0xfa, 0x01, 0x43, 0x14, 0x45, 0x85, 0x71, 0x7d, 0xa6, 0xb6, 0xa1, 0xb5, 0xca, 0xba, 0x93, 0xac, 0x98, 0xb2, 0xc0, 0xaf, 0x00, 0x59, 0x00, 0x43, 0x00, 0x64, }, { 0xfa, 0x01, 0x43, 0x14, 0x45, 0xa4, 0x94, 0x9e, 0xa0, 0xbb, 0x9c, 0xc3, 0xd2, 0xc6, 0x93, 0xaa, 0x95, 0xb7, 0xc2, 0xb4, 0x00, 0x65, 0x00, 0x50, 0x00, 0x74, }, { 0xfa, 0x01, 0x43, 0x14, 0x45, 0xad, 0xa1, 0xa6, 0xa0, 0xb9, 0x9b, 0xc3, 0xd1, 0xc8, 0x90, 0xa6, 0x90, 0xbb, 0xc3, 0xb7, 0x00, 0x6f, 0x00, 0x5b, 0x00, 0x80, }, { 0xfa, 0x01, 0x43, 0x14, 0x45, 0xa6, 0x9d, 0x9f, 0x9f, 0xb8, 0x9a, 0xc7, 0xd5, 0xcc, 0x90, 0xa5, 0x8f, 0xb8, 0xc1, 0xb6, 0x00, 0x74, 0x00, 0x60, 0x00, 0x85, }, { 0xfa, 0x01, 0x43, 0x14, 0x45, 0xb3, 0xae, 0xae, 0x9e, 0xb7, 0x9a, 0xc8, 0xd6, 0xce, 0x91, 0xa6, 0x90, 0xb6, 0xc0, 0xb3, 0x00, 0x78, 0x00, 0x65, 0x00, 0x8a, }, { 0xfa, 0x01, 0x43, 0x14, 0x45, 0xad, 0xa9, 0xa8, 0xa3, 0xb9, 0x9e, 0xc4, 0xd3, 0xcb, 0x94, 0xa6, 0x90, 0xb6, 0xbf, 0xb3, 0x00, 0x7c, 0x00, 0x69, 0x00, 0x8e, }, { 0xfa, 0x01, 0x43, 0x14, 0x45, 0xaf, 0xaf, 0xa9, 0xa5, 0xbc, 0xa2, 0xc7, 0xd5, 0xcd, 0x93, 0xa5, 0x8f, 0xb4, 0xbd, 0xb1, 0x00, 0x83, 0x00, 0x70, 0x00, 0x96, }, { 0xfa, 0x01, 0x43, 0x14, 0x45, 0xa9, 0xab, 0xa3, 0xaa, 0xbf, 0xa7, 0xc5, 0xd3, 0xcb, 0x93, 0xa5, 0x8f, 0xb2, 0xbb, 0xb0, 0x00, 0x86, 0x00, 0x74, 0x00, 0x9b, }, { 0xfa, 0x01, 0x43, 0x14, 0x45, 0xb1, 0xb5, 0xab, 0xab, 0xc0, 0xa9, 0xc7, 0xd4, 0xcc, 0x94, 0xa4, 0x8f, 0xb1, 0xbb, 0xaf, 0x00, 0x8a, 0x00, 0x77, 0x00, 0x9e, }, { 0xfa, 0x01, 0x43, 0x14, 0x45, 0xad, 0xb2, 0xa7, 0xae, 0xc2, 0xab, 0xc5, 0xd3, 0xca, 0x93, 0xa4, 0x8f, 0xb1, 0xba, 0xae, 0x00, 0x8d, 0x00, 0x7b, 0x00, 0xa2, }, { 0xfa, 0x01, 0x43, 0x14, 0x45, 0xa9, 0xaf, 0xa3, 0xb0, 0xc3, 0xae, 0xc4, 0xd1, 0xc8, 0x93, 0xa4, 0x8f, 0xb1, 0xba, 0xaf, 0x00, 0x8f, 0x00, 0x7d, 0x00, 0xa5, }, { 0xfa, 0x01, 0x43, 0x14, 0x45, 0xb4, 0xbd, 0xaf, 0xae, 0xc1, 0xab, 0xc2, 0xd0, 0xc6, 0x94, 0xa4, 0x8f, 0xb1, 0xba, 0xaf, 0x00, 0x92, 0x00, 0x80, 0x00, 0xa8, }, { 0xfa, 0x01, 0x43, 0x14, 0x45, 0xb0, 0xb9, 0xac, 0xad, 0xc1, 0xab, 0xc4, 0xd1, 0xc7, 0x95, 0xa4, 0x90, 0xb0, 0xb9, 0xad, 0x00, 0x95, 0x00, 0x84, 0x00, 0xac, }, { 0xfa, 0x01, 0x43, 0x14, 0x45, 0xad, 0xb6, 0xa7, 0xaf, 0xc2, 0xae, 0xc5, 0xd1, 0xc7, 0x93, 0xa3, 0x8e, 0xb0, 0xb9, 0xad, 0x00, 0x98, 0x00, 0x86, 0x00, 0xaf, }, { 0xfa, 0x01, 0x43, 0x14, 0x45, 0xb4, 0xbf, 0xaf, 0xad, 0xc1, 0xab, 0xc3, 0xd0, 0xc6, 0x94, 0xa3, 0x8f, 0xaf, 0xb8, 0xac, 0x00, 0x9a, 0x00, 0x89, 0x00, 0xb2, }, { 0xfa, 0x01, 0x43, 0x14, 0x45, 0xb0, 0xbc, 0xac, 0xaf, 0xc2, 0xad, 0xc2, 0xcf, 0xc4, 0x94, 0xa3, 0x90, 0xaf, 0xb8, 0xad, 0x00, 0x9c, 0x00, 0x8b, 0x00, 0xb5, }, { 0xfa, 0x01, 0x43, 0x14, 0x45, 0xad, 0xb9, 0xa7, 0xb1, 0xc4, 0xaf, 0xc3, 0xcf, 0xc5, 0x94, 0xa3, 0x8f, 0xae, 0xb7, 0xac, 0x00, 0x9f, 0x00, 0x8e, 0x00, 0xb8, }, { 0xfa, 0x01, 0x43, 0x14, 0x45, 0xad, 0xb9, 0xa7, 0xaf, 0xc2, 0xad, 0xc1, 0xce, 0xc3, 0x95, 0xa3, 0x90, 0xad, 0xb6, 0xab, 0x00, 0xa2, 0x00, 0x91, 0x00, 0xbb, }, { 0xfa, 0x01, 0x43, 0x14, 0x45, 0xb1, 0xbe, 0xac, 0xb1, 0xc4, 0xaf, 0xc1, 0xcd, 0xc1, 0x95, 0xa4, 0x91, 0xad, 0xb6, 0xab, 0x00, 0xa4, 0x00, 0x93, 0x00, 0xbd, }, { 0xfa, 0x01, 0x43, 0x14, 0x45, 0xad, 0xbb, 0xa8, 0xb3, 0xc5, 0xb2, 0xc1, 0xcd, 0xc2, 0x95, 0xa3, 0x90, 0xad, 0xb6, 0xab, 0x00, 0xa6, 0x00, 0x95, 0x00, 0xc0, }, { 0xfa, 0x01, 0x43, 0x14, 0x45, 0xad, 0xbb, 0xa8, 0xb0, 0xc3, 0xaf, 0xc2, 0xce, 0xc2, 0x94, 0xa2, 0x90, 0xac, 0xb6, 0xab, 0x00, 0xa8, 0x00, 0x98, 0x00, 0xc3, }, { 0xfa, 0x01, 0x43, 0x14, 0x45, 0xa9, 0xb8, 0xa5, 0xb3, 0xc5, 0xb2, 0xc1, 0xcc, 0xc0, 0x95, 0xa2, 0x90, 0xad, 0xb6, 0xab, 0x00, 0xaa, 0x00, 0x9a, 0x00, 0xc5, }, { 0xfa, 0x01, 0x43, 0x14, 0x45, 0xb0, 0xc0, 0xac, 0xb0, 0xc3, 0xaf, 0xc1, 0xcd, 0xc1, 0x95, 0xa2, 0x90, 0xac, 0xb5, 0xa9, 0x00, 0xac, 0x00, 0x9c, 0x00, 0xc8, }, { 0xfa, 0x01, 0x43, 0x14, 0x45, 0xad, 0xbd, 0xa8, 0xaf, 0xc2, 0xaf, 0xc1, 0xcc, 0xc0, 0x95, 0xa2, 0x90, 0xac, 0xb5, 0xaa, 0x00, 0xb1, 0x00, 0xa1, 0x00, 0xcc, }, }; static const struct s6e8aa0_variant s6e8aa0_variants[] = { { .version = 32, .gamma_tables = s6e8aa0_gamma_tables_v32, }, { .version = 96, .gamma_tables = s6e8aa0_gamma_tables_v96, }, { .version = 142, .gamma_tables = s6e8aa0_gamma_tables_v142, }, { .version = 210, .gamma_tables = s6e8aa0_gamma_tables_v142, } }; static void s6e8aa0_brightness_set(struct s6e8aa0 *ctx) { const u8 *gamma; if (ctx->error) return; gamma = ctx->variant->gamma_tables[ctx->brightness]; if (ctx->version >= 142) s6e8aa0_elvss_nvm_set(ctx); s6e8aa0_dcs_write(ctx, gamma, GAMMA_TABLE_LEN); /* update gamma table. */ s6e8aa0_dcs_write_seq_static(ctx, 0xf7, 0x03); } static void s6e8aa0_panel_init(struct s6e8aa0 *ctx) { s6e8aa0_apply_level_1_key(ctx); s6e8aa0_apply_level_2_key(ctx); msleep(20); s6e8aa0_dcs_write_seq_static(ctx, MIPI_DCS_EXIT_SLEEP_MODE); msleep(40); s6e8aa0_panel_cond_set(ctx); s6e8aa0_display_condition_set(ctx); s6e8aa0_brightness_set(ctx); s6e8aa0_etc_source_control(ctx); s6e8aa0_etc_pentile_control(ctx); s6e8aa0_elvss_nvm_set(ctx); s6e8aa0_etc_power_control(ctx); s6e8aa0_etc_elvss_control(ctx); msleep(ctx->init_delay); } static void s6e8aa0_set_maximum_return_packet_size(struct s6e8aa0 *ctx, u16 size) { struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev); int ret; if (ctx->error < 0) return; ret = mipi_dsi_set_maximum_return_packet_size(dsi, size); if (ret < 0) { dev_err(ctx->dev, "error %d setting maximum return packet size to %d\n", ret, size); ctx->error = ret; } } static void s6e8aa0_read_mtp_id(struct s6e8aa0 *ctx) { u8 id[3]; int ret, i; ret = s6e8aa0_dcs_read(ctx, 0xd1, id, ARRAY_SIZE(id)); if (ret < 0 || ret < ARRAY_SIZE(id) || id[0] == 0x00) { dev_err(ctx->dev, "read id failed\n"); ctx->error = -EIO; return; } dev_info(ctx->dev, "ID: 0x%2x, 0x%2x, 0x%2x\n", id[0], id[1], id[2]); for (i = 0; i < ARRAY_SIZE(s6e8aa0_variants); ++i) { if (id[1] == s6e8aa0_variants[i].version) break; } if (i >= ARRAY_SIZE(s6e8aa0_variants)) { dev_err(ctx->dev, "unsupported display version %d\n", id[1]); ctx->error = -EINVAL; return; } ctx->variant = &s6e8aa0_variants[i]; ctx->version = id[1]; ctx->id = id[2]; } static void s6e8aa0_set_sequence(struct s6e8aa0 *ctx) { s6e8aa0_set_maximum_return_packet_size(ctx, 3); s6e8aa0_read_mtp_id(ctx); s6e8aa0_panel_init(ctx); s6e8aa0_dcs_write_seq_static(ctx, MIPI_DCS_SET_DISPLAY_ON); } static int s6e8aa0_power_on(struct s6e8aa0 *ctx) { int ret; ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies); if (ret < 0) return ret; msleep(ctx->power_on_delay); gpiod_set_value(ctx->reset_gpio, 0); usleep_range(10000, 11000); gpiod_set_value(ctx->reset_gpio, 1); msleep(ctx->reset_delay); return 0; } static int s6e8aa0_power_off(struct s6e8aa0 *ctx) { return regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies); } static int s6e8aa0_disable(struct drm_panel *panel) { return 0; } static int s6e8aa0_unprepare(struct drm_panel *panel) { struct s6e8aa0 *ctx = panel_to_s6e8aa0(panel); s6e8aa0_dcs_write_seq_static(ctx, MIPI_DCS_ENTER_SLEEP_MODE); s6e8aa0_dcs_write_seq_static(ctx, MIPI_DCS_SET_DISPLAY_OFF); msleep(40); s6e8aa0_clear_error(ctx); return s6e8aa0_power_off(ctx); } static int s6e8aa0_prepare(struct drm_panel *panel) { struct s6e8aa0 *ctx = panel_to_s6e8aa0(panel); int ret; ret = s6e8aa0_power_on(ctx); if (ret < 0) return ret; s6e8aa0_set_sequence(ctx); ret = ctx->error; if (ret < 0) s6e8aa0_unprepare(panel); return ret; } static int s6e8aa0_enable(struct drm_panel *panel) { return 0; } static int s6e8aa0_get_modes(struct drm_panel *panel) { struct drm_connector *connector = panel->connector; struct s6e8aa0 *ctx = panel_to_s6e8aa0(panel); struct drm_display_mode *mode; mode = drm_mode_create(connector->dev); if (!mode) { DRM_ERROR("failed to create a new display mode\n"); return 0; } drm_display_mode_from_videomode(&ctx->vm, mode); mode->width_mm = ctx->width_mm; mode->height_mm = ctx->height_mm; connector->display_info.width_mm = mode->width_mm; connector->display_info.height_mm = mode->height_mm; mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; drm_mode_probed_add(connector, mode); return 1; } static const struct drm_panel_funcs s6e8aa0_drm_funcs = { .disable = s6e8aa0_disable, .unprepare = s6e8aa0_unprepare, .prepare = s6e8aa0_prepare, .enable = s6e8aa0_enable, .get_modes = s6e8aa0_get_modes, }; static int s6e8aa0_parse_dt(struct s6e8aa0 *ctx) { struct device *dev = ctx->dev; struct device_node *np = dev->of_node; int ret; ret = of_get_videomode(np, &ctx->vm, 0); if (ret < 0) return ret; of_property_read_u32(np, "power-on-delay", &ctx->power_on_delay); of_property_read_u32(np, "reset-delay", &ctx->reset_delay); of_property_read_u32(np, "init-delay", &ctx->init_delay); of_property_read_u32(np, "panel-width-mm", &ctx->width_mm); of_property_read_u32(np, "panel-height-mm", &ctx->height_mm); ctx->flip_horizontal = of_property_read_bool(np, "flip-horizontal"); ctx->flip_vertical = of_property_read_bool(np, "flip-vertical"); return 0; } static int s6e8aa0_probe(struct mipi_dsi_device *dsi) { struct device *dev = &dsi->dev; struct s6e8aa0 *ctx; int ret; ctx = devm_kzalloc(dev, sizeof(struct s6e8aa0), GFP_KERNEL); if (!ctx) return -ENOMEM; mipi_dsi_set_drvdata(dsi, ctx); ctx->dev = dev; 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_HFP | MIPI_DSI_MODE_VIDEO_HBP | MIPI_DSI_MODE_VIDEO_HSA | MIPI_DSI_MODE_EOT_PACKET | MIPI_DSI_MODE_VSYNC_FLUSH | MIPI_DSI_MODE_VIDEO_AUTO_VERT; ret = s6e8aa0_parse_dt(ctx); if (ret < 0) return ret; ctx->supplies[0].supply = "vdd3"; ctx->supplies[1].supply = "vci"; ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies), ctx->supplies); if (ret < 0) { dev_err(dev, "failed to get regulators: %d\n", ret); return ret; } ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); 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->brightness = GAMMA_LEVEL_NUM - 1; drm_panel_init(&ctx->panel); ctx->panel.dev = dev; ctx->panel.funcs = &s6e8aa0_drm_funcs; ret = drm_panel_add(&ctx->panel); if (ret < 0) return ret; ret = mipi_dsi_attach(dsi); if (ret < 0) drm_panel_remove(&ctx->panel); return ret; } static int s6e8aa0_remove(struct mipi_dsi_device *dsi) { struct s6e8aa0 *ctx = mipi_dsi_get_drvdata(dsi); mipi_dsi_detach(dsi); drm_panel_remove(&ctx->panel); return 0; } static const struct of_device_id s6e8aa0_of_match[] = { { .compatible = "samsung,s6e8aa0" }, { } }; MODULE_DEVICE_TABLE(of, s6e8aa0_of_match); static struct mipi_dsi_driver s6e8aa0_driver = { .probe = s6e8aa0_probe, .remove = s6e8aa0_remove, .driver = { .name = "panel-samsung-s6e8aa0", .of_match_table = s6e8aa0_of_match, }, }; module_mipi_dsi_driver(s6e8aa0_driver); MODULE_AUTHOR("Donghwa Lee <dh09.lee@samsung.com>"); MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); MODULE_AUTHOR("Joongmock Shin <jmock.shin@samsung.com>"); MODULE_AUTHOR("Eunchul Kim <chulspro.kim@samsung.com>"); MODULE_AUTHOR("Tomasz Figa <t.figa@samsung.com>"); MODULE_AUTHOR("Andrzej Hajda <a.hajda@samsung.com>"); MODULE_DESCRIPTION("MIPI-DSI based s6e8aa0 AMOLED LCD Panel Driver"); MODULE_LICENSE("GPL v2");
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