1*a50ae1a2SSebastian Reichel // SPDX-License-Identifier: GPL-2.0-only 2*a50ae1a2SSebastian Reichel // Copyright (c) 2024 Collabora 3*a50ae1a2SSebastian Reichel 4*a50ae1a2SSebastian Reichel #include <linux/delay.h> 5*a50ae1a2SSebastian Reichel #include <linux/gpio/consumer.h> 6*a50ae1a2SSebastian Reichel #include <linux/module.h> 7*a50ae1a2SSebastian Reichel #include <linux/mod_devicetable.h> 8*a50ae1a2SSebastian Reichel #include <linux/property.h> 9*a50ae1a2SSebastian Reichel #include <linux/regulator/consumer.h> 10*a50ae1a2SSebastian Reichel 11*a50ae1a2SSebastian Reichel #include <drm/drm_mipi_dsi.h> 12*a50ae1a2SSebastian Reichel #include <drm/drm_probe_helper.h> 13*a50ae1a2SSebastian Reichel #include <drm/drm_modes.h> 14*a50ae1a2SSebastian Reichel #include <drm/drm_panel.h> 15*a50ae1a2SSebastian Reichel 16*a50ae1a2SSebastian Reichel struct raydium_rm67200_panel_info { 17*a50ae1a2SSebastian Reichel struct drm_display_mode mode; 18*a50ae1a2SSebastian Reichel const struct regulator_bulk_data *regulators; 19*a50ae1a2SSebastian Reichel int num_regulators; 20*a50ae1a2SSebastian Reichel void (*panel_setup)(struct mipi_dsi_multi_context *ctx); 21*a50ae1a2SSebastian Reichel }; 22*a50ae1a2SSebastian Reichel 23*a50ae1a2SSebastian Reichel struct raydium_rm67200 { 24*a50ae1a2SSebastian Reichel struct drm_panel panel; 25*a50ae1a2SSebastian Reichel const struct raydium_rm67200_panel_info *panel_info; 26*a50ae1a2SSebastian Reichel struct mipi_dsi_device *dsi; 27*a50ae1a2SSebastian Reichel struct gpio_desc *reset_gpio; 28*a50ae1a2SSebastian Reichel struct regulator_bulk_data *supplies; 29*a50ae1a2SSebastian Reichel int num_supplies; 30*a50ae1a2SSebastian Reichel }; 31*a50ae1a2SSebastian Reichel 32*a50ae1a2SSebastian Reichel static inline struct raydium_rm67200 *to_raydium_rm67200(struct drm_panel *panel) 33*a50ae1a2SSebastian Reichel { 34*a50ae1a2SSebastian Reichel return container_of(panel, struct raydium_rm67200, panel); 35*a50ae1a2SSebastian Reichel } 36*a50ae1a2SSebastian Reichel 37*a50ae1a2SSebastian Reichel static void raydium_rm67200_reset(struct raydium_rm67200 *ctx) 38*a50ae1a2SSebastian Reichel { 39*a50ae1a2SSebastian Reichel gpiod_set_value_cansleep(ctx->reset_gpio, 0); 40*a50ae1a2SSebastian Reichel msleep(60); 41*a50ae1a2SSebastian Reichel gpiod_set_value_cansleep(ctx->reset_gpio, 1); 42*a50ae1a2SSebastian Reichel msleep(60); 43*a50ae1a2SSebastian Reichel gpiod_set_value_cansleep(ctx->reset_gpio, 0); 44*a50ae1a2SSebastian Reichel msleep(60); 45*a50ae1a2SSebastian Reichel } 46*a50ae1a2SSebastian Reichel 47*a50ae1a2SSebastian Reichel static void raydium_rm67200_write(struct mipi_dsi_multi_context *ctx, 48*a50ae1a2SSebastian Reichel u8 arg1, u8 arg2) 49*a50ae1a2SSebastian Reichel { 50*a50ae1a2SSebastian Reichel u8 d[] = { arg1, arg2 }; 51*a50ae1a2SSebastian Reichel 52*a50ae1a2SSebastian Reichel mipi_dsi_generic_write_multi(ctx, d, ARRAY_SIZE(d)); 53*a50ae1a2SSebastian Reichel } 54*a50ae1a2SSebastian Reichel 55*a50ae1a2SSebastian Reichel static void w552793baa_setup(struct mipi_dsi_multi_context *ctx) 56*a50ae1a2SSebastian Reichel { 57*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xfe, 0x21); 58*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x04, 0x00); 59*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x00, 0x64); 60*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x2a, 0x00); 61*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x26, 0x64); 62*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x54, 0x00); 63*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x50, 0x64); 64*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x7b, 0x00); 65*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x77, 0x64); 66*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xa2, 0x00); 67*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x9d, 0x64); 68*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xc9, 0x00); 69*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xc5, 0x64); 70*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x01, 0x71); 71*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x27, 0x71); 72*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x51, 0x71); 73*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x78, 0x71); 74*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x9e, 0x71); 75*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xc6, 0x71); 76*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x02, 0x89); 77*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x28, 0x89); 78*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x52, 0x89); 79*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x79, 0x89); 80*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x9f, 0x89); 81*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xc7, 0x89); 82*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x03, 0x9e); 83*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x29, 0x9e); 84*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x53, 0x9e); 85*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x7a, 0x9e); 86*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xa0, 0x9e); 87*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xc8, 0x9e); 88*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x09, 0x00); 89*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x05, 0xb0); 90*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x31, 0x00); 91*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x2b, 0xb0); 92*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x5a, 0x00); 93*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x55, 0xb0); 94*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x80, 0x00); 95*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x7c, 0xb0); 96*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xa7, 0x00); 97*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xa3, 0xb0); 98*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xce, 0x00); 99*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xca, 0xb0); 100*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x06, 0xc0); 101*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x2d, 0xc0); 102*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x56, 0xc0); 103*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x7d, 0xc0); 104*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xa4, 0xc0); 105*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xcb, 0xc0); 106*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x07, 0xcf); 107*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x2f, 0xcf); 108*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x58, 0xcf); 109*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x7e, 0xcf); 110*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xa5, 0xcf); 111*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xcc, 0xcf); 112*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x08, 0xdd); 113*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x30, 0xdd); 114*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x59, 0xdd); 115*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x7f, 0xdd); 116*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xa6, 0xdd); 117*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xcd, 0xdd); 118*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x0e, 0x15); 119*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x0a, 0xe9); 120*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x36, 0x15); 121*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x32, 0xe9); 122*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x5f, 0x15); 123*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x5b, 0xe9); 124*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x85, 0x15); 125*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x81, 0xe9); 126*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xad, 0x15); 127*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xa9, 0xe9); 128*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xd3, 0x15); 129*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xcf, 0xe9); 130*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x0b, 0x14); 131*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x33, 0x14); 132*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x5c, 0x14); 133*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x82, 0x14); 134*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xaa, 0x14); 135*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xd0, 0x14); 136*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x0c, 0x36); 137*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x34, 0x36); 138*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x5d, 0x36); 139*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x83, 0x36); 140*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xab, 0x36); 141*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xd1, 0x36); 142*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x0d, 0x6b); 143*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x35, 0x6b); 144*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x5e, 0x6b); 145*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x84, 0x6b); 146*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xac, 0x6b); 147*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xd2, 0x6b); 148*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x13, 0x5a); 149*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x0f, 0x94); 150*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x3b, 0x5a); 151*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x37, 0x94); 152*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x64, 0x5a); 153*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x60, 0x94); 154*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x8a, 0x5a); 155*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x86, 0x94); 156*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xb2, 0x5a); 157*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xae, 0x94); 158*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xd8, 0x5a); 159*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xd4, 0x94); 160*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x10, 0xd1); 161*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x38, 0xd1); 162*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x61, 0xd1); 163*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x87, 0xd1); 164*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xaf, 0xd1); 165*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xd5, 0xd1); 166*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x11, 0x04); 167*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x39, 0x04); 168*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x62, 0x04); 169*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x88, 0x04); 170*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xb0, 0x04); 171*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xd6, 0x04); 172*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x12, 0x05); 173*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x3a, 0x05); 174*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x63, 0x05); 175*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x89, 0x05); 176*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xb1, 0x05); 177*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xd7, 0x05); 178*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x18, 0xaa); 179*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x14, 0x36); 180*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x42, 0xaa); 181*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x3d, 0x36); 182*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x69, 0xaa); 183*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x65, 0x36); 184*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x8f, 0xaa); 185*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x8b, 0x36); 186*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xb7, 0xaa); 187*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xb3, 0x36); 188*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xdd, 0xaa); 189*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xd9, 0x36); 190*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x15, 0x74); 191*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x3f, 0x74); 192*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x66, 0x74); 193*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x8c, 0x74); 194*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xb4, 0x74); 195*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xda, 0x74); 196*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x16, 0x9f); 197*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x40, 0x9f); 198*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x67, 0x9f); 199*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x8d, 0x9f); 200*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xb5, 0x9f); 201*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xdb, 0x9f); 202*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x17, 0xdc); 203*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x41, 0xdc); 204*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x68, 0xdc); 205*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x8e, 0xdc); 206*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xb6, 0xdc); 207*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xdc, 0xdc); 208*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x1d, 0xff); 209*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x19, 0x03); 210*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x47, 0xff); 211*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x43, 0x03); 212*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x6e, 0xff); 213*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x6a, 0x03); 214*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x94, 0xff); 215*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x90, 0x03); 216*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xbc, 0xff); 217*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xb8, 0x03); 218*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xe2, 0xff); 219*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xde, 0x03); 220*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x1a, 0x35); 221*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x44, 0x35); 222*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x6b, 0x35); 223*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x91, 0x35); 224*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xb9, 0x35); 225*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xdf, 0x35); 226*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x1b, 0x45); 227*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x45, 0x45); 228*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x6c, 0x45); 229*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x92, 0x45); 230*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xba, 0x45); 231*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xe0, 0x45); 232*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x1c, 0x55); 233*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x46, 0x55); 234*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x6d, 0x55); 235*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x93, 0x55); 236*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xbb, 0x55); 237*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xe1, 0x55); 238*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x22, 0xff); 239*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x1e, 0x68); 240*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x4c, 0xff); 241*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x48, 0x68); 242*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x73, 0xff); 243*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x6f, 0x68); 244*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x99, 0xff); 245*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x95, 0x68); 246*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xc1, 0xff); 247*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xbd, 0x68); 248*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xe7, 0xff); 249*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xe3, 0x68); 250*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x1f, 0x7e); 251*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x49, 0x7e); 252*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x70, 0x7e); 253*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x96, 0x7e); 254*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xbe, 0x7e); 255*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xe4, 0x7e); 256*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x20, 0x97); 257*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x4a, 0x97); 258*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x71, 0x97); 259*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x97, 0x97); 260*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xbf, 0x97); 261*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xe5, 0x97); 262*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x21, 0xb5); 263*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x4b, 0xb5); 264*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x72, 0xb5); 265*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x98, 0xb5); 266*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xc0, 0xb5); 267*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xe6, 0xb5); 268*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x25, 0xf0); 269*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x23, 0xe8); 270*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x4f, 0xf0); 271*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x4d, 0xe8); 272*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x76, 0xf0); 273*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x74, 0xe8); 274*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x9c, 0xf0); 275*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x9a, 0xe8); 276*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xc4, 0xf0); 277*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xc2, 0xe8); 278*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xea, 0xf0); 279*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xe8, 0xe8); 280*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x24, 0xff); 281*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x4e, 0xff); 282*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x75, 0xff); 283*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x9b, 0xff); 284*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xc3, 0xff); 285*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xe9, 0xff); 286*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xfe, 0x3d); 287*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x00, 0x04); 288*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xfe, 0x23); 289*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x08, 0x82); 290*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x0a, 0x00); 291*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x0b, 0x00); 292*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x0c, 0x01); 293*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x16, 0x00); 294*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x18, 0x02); 295*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x1b, 0x04); 296*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x19, 0x04); 297*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x1c, 0x81); 298*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x1f, 0x00); 299*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x20, 0x03); 300*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x23, 0x04); 301*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x21, 0x01); 302*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x54, 0x63); 303*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x55, 0x54); 304*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x6e, 0x45); 305*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x6d, 0x36); 306*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xfe, 0x3d); 307*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x55, 0x78); 308*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xfe, 0x20); 309*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x26, 0x30); 310*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xfe, 0x3d); 311*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x20, 0x71); 312*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x50, 0x8f); 313*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x51, 0x8f); 314*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0xfe, 0x00); 315*a50ae1a2SSebastian Reichel raydium_rm67200_write(ctx, 0x35, 0x00); 316*a50ae1a2SSebastian Reichel } 317*a50ae1a2SSebastian Reichel 318*a50ae1a2SSebastian Reichel static int raydium_rm67200_prepare(struct drm_panel *panel) 319*a50ae1a2SSebastian Reichel { 320*a50ae1a2SSebastian Reichel struct raydium_rm67200 *ctx = to_raydium_rm67200(panel); 321*a50ae1a2SSebastian Reichel int ret; 322*a50ae1a2SSebastian Reichel 323*a50ae1a2SSebastian Reichel ret = regulator_bulk_enable(ctx->num_supplies, ctx->supplies); 324*a50ae1a2SSebastian Reichel if (ret < 0) 325*a50ae1a2SSebastian Reichel return ret; 326*a50ae1a2SSebastian Reichel 327*a50ae1a2SSebastian Reichel raydium_rm67200_reset(ctx); 328*a50ae1a2SSebastian Reichel 329*a50ae1a2SSebastian Reichel msleep(60); 330*a50ae1a2SSebastian Reichel 331*a50ae1a2SSebastian Reichel return 0; 332*a50ae1a2SSebastian Reichel } 333*a50ae1a2SSebastian Reichel 334*a50ae1a2SSebastian Reichel static int raydium_rm67200_unprepare(struct drm_panel *panel) 335*a50ae1a2SSebastian Reichel { 336*a50ae1a2SSebastian Reichel struct raydium_rm67200 *ctx = to_raydium_rm67200(panel); 337*a50ae1a2SSebastian Reichel 338*a50ae1a2SSebastian Reichel gpiod_set_value_cansleep(ctx->reset_gpio, 1); 339*a50ae1a2SSebastian Reichel regulator_bulk_disable(ctx->num_supplies, ctx->supplies); 340*a50ae1a2SSebastian Reichel 341*a50ae1a2SSebastian Reichel msleep(60); 342*a50ae1a2SSebastian Reichel 343*a50ae1a2SSebastian Reichel return 0; 344*a50ae1a2SSebastian Reichel } 345*a50ae1a2SSebastian Reichel 346*a50ae1a2SSebastian Reichel static int raydium_rm67200_enable(struct drm_panel *panel) 347*a50ae1a2SSebastian Reichel { 348*a50ae1a2SSebastian Reichel struct raydium_rm67200 *rm67200 = to_raydium_rm67200(panel); 349*a50ae1a2SSebastian Reichel struct mipi_dsi_multi_context ctx = { .dsi = rm67200->dsi }; 350*a50ae1a2SSebastian Reichel 351*a50ae1a2SSebastian Reichel rm67200->panel_info->panel_setup(&ctx); 352*a50ae1a2SSebastian Reichel mipi_dsi_dcs_exit_sleep_mode_multi(&ctx); 353*a50ae1a2SSebastian Reichel mipi_dsi_msleep(&ctx, 120); 354*a50ae1a2SSebastian Reichel mipi_dsi_dcs_set_display_on_multi(&ctx); 355*a50ae1a2SSebastian Reichel mipi_dsi_msleep(&ctx, 30); 356*a50ae1a2SSebastian Reichel 357*a50ae1a2SSebastian Reichel return ctx.accum_err; 358*a50ae1a2SSebastian Reichel } 359*a50ae1a2SSebastian Reichel 360*a50ae1a2SSebastian Reichel static int raydium_rm67200_disable(struct drm_panel *panel) 361*a50ae1a2SSebastian Reichel { 362*a50ae1a2SSebastian Reichel struct raydium_rm67200 *rm67200 = to_raydium_rm67200(panel); 363*a50ae1a2SSebastian Reichel struct mipi_dsi_multi_context ctx = { .dsi = rm67200->dsi }; 364*a50ae1a2SSebastian Reichel 365*a50ae1a2SSebastian Reichel mipi_dsi_dcs_set_display_off_multi(&ctx); 366*a50ae1a2SSebastian Reichel mipi_dsi_dcs_enter_sleep_mode_multi(&ctx); 367*a50ae1a2SSebastian Reichel mipi_dsi_msleep(&ctx, 60); 368*a50ae1a2SSebastian Reichel 369*a50ae1a2SSebastian Reichel return ctx.accum_err; 370*a50ae1a2SSebastian Reichel } 371*a50ae1a2SSebastian Reichel 372*a50ae1a2SSebastian Reichel static int raydium_rm67200_get_modes(struct drm_panel *panel, 373*a50ae1a2SSebastian Reichel struct drm_connector *connector) 374*a50ae1a2SSebastian Reichel { 375*a50ae1a2SSebastian Reichel struct raydium_rm67200 *ctx = to_raydium_rm67200(panel); 376*a50ae1a2SSebastian Reichel 377*a50ae1a2SSebastian Reichel return drm_connector_helper_get_modes_fixed(connector, &ctx->panel_info->mode); 378*a50ae1a2SSebastian Reichel } 379*a50ae1a2SSebastian Reichel 380*a50ae1a2SSebastian Reichel static const struct drm_panel_funcs raydium_rm67200_funcs = { 381*a50ae1a2SSebastian Reichel .prepare = raydium_rm67200_prepare, 382*a50ae1a2SSebastian Reichel .unprepare = raydium_rm67200_unprepare, 383*a50ae1a2SSebastian Reichel .get_modes = raydium_rm67200_get_modes, 384*a50ae1a2SSebastian Reichel .enable = raydium_rm67200_enable, 385*a50ae1a2SSebastian Reichel .disable = raydium_rm67200_disable, 386*a50ae1a2SSebastian Reichel }; 387*a50ae1a2SSebastian Reichel 388*a50ae1a2SSebastian Reichel static int raydium_rm67200_probe(struct mipi_dsi_device *dsi) 389*a50ae1a2SSebastian Reichel { 390*a50ae1a2SSebastian Reichel struct device *dev = &dsi->dev; 391*a50ae1a2SSebastian Reichel struct raydium_rm67200 *ctx; 392*a50ae1a2SSebastian Reichel int ret = 0; 393*a50ae1a2SSebastian Reichel 394*a50ae1a2SSebastian Reichel ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); 395*a50ae1a2SSebastian Reichel if (!ctx) 396*a50ae1a2SSebastian Reichel return -ENOMEM; 397*a50ae1a2SSebastian Reichel 398*a50ae1a2SSebastian Reichel ctx->panel_info = device_get_match_data(dev); 399*a50ae1a2SSebastian Reichel if (!ctx->panel_info) 400*a50ae1a2SSebastian Reichel return -EINVAL; 401*a50ae1a2SSebastian Reichel 402*a50ae1a2SSebastian Reichel ctx->num_supplies = ctx->panel_info->num_regulators; 403*a50ae1a2SSebastian Reichel ret = devm_regulator_bulk_get_const(&dsi->dev, 404*a50ae1a2SSebastian Reichel ctx->panel_info->num_regulators, 405*a50ae1a2SSebastian Reichel ctx->panel_info->regulators, 406*a50ae1a2SSebastian Reichel &ctx->supplies); 407*a50ae1a2SSebastian Reichel if (ret < 0) 408*a50ae1a2SSebastian Reichel return ret; 409*a50ae1a2SSebastian Reichel 410*a50ae1a2SSebastian Reichel ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW); 411*a50ae1a2SSebastian Reichel if (IS_ERR(ctx->reset_gpio)) 412*a50ae1a2SSebastian Reichel return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio), 413*a50ae1a2SSebastian Reichel "Failed to get reset-gpios\n"); 414*a50ae1a2SSebastian Reichel 415*a50ae1a2SSebastian Reichel ctx->dsi = dsi; 416*a50ae1a2SSebastian Reichel mipi_dsi_set_drvdata(dsi, ctx); 417*a50ae1a2SSebastian Reichel 418*a50ae1a2SSebastian Reichel dsi->lanes = 4; 419*a50ae1a2SSebastian Reichel dsi->format = MIPI_DSI_FMT_RGB888; 420*a50ae1a2SSebastian Reichel dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | 421*a50ae1a2SSebastian Reichel MIPI_DSI_MODE_LPM; 422*a50ae1a2SSebastian Reichel ctx->panel.prepare_prev_first = true; 423*a50ae1a2SSebastian Reichel 424*a50ae1a2SSebastian Reichel drm_panel_init(&ctx->panel, dev, &raydium_rm67200_funcs, 425*a50ae1a2SSebastian Reichel DRM_MODE_CONNECTOR_DSI); 426*a50ae1a2SSebastian Reichel 427*a50ae1a2SSebastian Reichel ret = drm_panel_of_backlight(&ctx->panel); 428*a50ae1a2SSebastian Reichel if (ret) 429*a50ae1a2SSebastian Reichel return ret; 430*a50ae1a2SSebastian Reichel 431*a50ae1a2SSebastian Reichel drm_panel_add(&ctx->panel); 432*a50ae1a2SSebastian Reichel 433*a50ae1a2SSebastian Reichel ret = mipi_dsi_attach(dsi); 434*a50ae1a2SSebastian Reichel if (ret < 0) { 435*a50ae1a2SSebastian Reichel dev_err(dev, "Failed to attach to DSI host: %d\n", ret); 436*a50ae1a2SSebastian Reichel drm_panel_remove(&ctx->panel); 437*a50ae1a2SSebastian Reichel } 438*a50ae1a2SSebastian Reichel 439*a50ae1a2SSebastian Reichel return ret; 440*a50ae1a2SSebastian Reichel } 441*a50ae1a2SSebastian Reichel 442*a50ae1a2SSebastian Reichel static void raydium_rm67200_remove(struct mipi_dsi_device *dsi) 443*a50ae1a2SSebastian Reichel { 444*a50ae1a2SSebastian Reichel struct raydium_rm67200 *ctx = mipi_dsi_get_drvdata(dsi); 445*a50ae1a2SSebastian Reichel int ret; 446*a50ae1a2SSebastian Reichel 447*a50ae1a2SSebastian Reichel ret = mipi_dsi_detach(dsi); 448*a50ae1a2SSebastian Reichel if (ret < 0) 449*a50ae1a2SSebastian Reichel dev_err(&dsi->dev, "Failed to detach DSI host: %d\n", ret); 450*a50ae1a2SSebastian Reichel 451*a50ae1a2SSebastian Reichel drm_panel_remove(&ctx->panel); 452*a50ae1a2SSebastian Reichel } 453*a50ae1a2SSebastian Reichel 454*a50ae1a2SSebastian Reichel static const struct regulator_bulk_data w552793baa_regulators[] = { 455*a50ae1a2SSebastian Reichel { .supply = "vdd", }, /* 2.8V */ 456*a50ae1a2SSebastian Reichel { .supply = "iovcc", }, /* 1.8V */ 457*a50ae1a2SSebastian Reichel { .supply = "vsp", }, /* +5.5V */ 458*a50ae1a2SSebastian Reichel { .supply = "vsn", }, /* -5.5V */ 459*a50ae1a2SSebastian Reichel }; 460*a50ae1a2SSebastian Reichel 461*a50ae1a2SSebastian Reichel static const struct raydium_rm67200_panel_info w552793baa_info = { 462*a50ae1a2SSebastian Reichel .mode = { 463*a50ae1a2SSebastian Reichel .clock = 132000, 464*a50ae1a2SSebastian Reichel .hdisplay = 1080, 465*a50ae1a2SSebastian Reichel .hsync_start = 1095, 466*a50ae1a2SSebastian Reichel .hsync_end = 1125, 467*a50ae1a2SSebastian Reichel .htotal = 1129, 468*a50ae1a2SSebastian Reichel .vdisplay = 1920, 469*a50ae1a2SSebastian Reichel .vsync_start = 1935, 470*a50ae1a2SSebastian Reichel .vsync_end = 1950, 471*a50ae1a2SSebastian Reichel .vtotal = 1952, 472*a50ae1a2SSebastian Reichel .width_mm = 68, /* 68.04mm */ 473*a50ae1a2SSebastian Reichel .height_mm = 121, /* 120.96mm */ 474*a50ae1a2SSebastian Reichel .type = DRM_MODE_TYPE_DRIVER, 475*a50ae1a2SSebastian Reichel }, 476*a50ae1a2SSebastian Reichel .regulators = w552793baa_regulators, 477*a50ae1a2SSebastian Reichel .num_regulators = ARRAY_SIZE(w552793baa_regulators), 478*a50ae1a2SSebastian Reichel .panel_setup = w552793baa_setup, 479*a50ae1a2SSebastian Reichel }; 480*a50ae1a2SSebastian Reichel 481*a50ae1a2SSebastian Reichel static const struct of_device_id raydium_rm67200_of_match[] = { 482*a50ae1a2SSebastian Reichel { .compatible = "wanchanglong,w552793baa", .data = &w552793baa_info }, 483*a50ae1a2SSebastian Reichel { /*sentinel*/ } 484*a50ae1a2SSebastian Reichel }; 485*a50ae1a2SSebastian Reichel MODULE_DEVICE_TABLE(of, raydium_rm67200_of_match); 486*a50ae1a2SSebastian Reichel 487*a50ae1a2SSebastian Reichel static struct mipi_dsi_driver raydium_rm67200_driver = { 488*a50ae1a2SSebastian Reichel .probe = raydium_rm67200_probe, 489*a50ae1a2SSebastian Reichel .remove = raydium_rm67200_remove, 490*a50ae1a2SSebastian Reichel .driver = { 491*a50ae1a2SSebastian Reichel .name = "panel-raydium-rm67200", 492*a50ae1a2SSebastian Reichel .of_match_table = raydium_rm67200_of_match, 493*a50ae1a2SSebastian Reichel }, 494*a50ae1a2SSebastian Reichel }; 495*a50ae1a2SSebastian Reichel module_mipi_dsi_driver(raydium_rm67200_driver); 496*a50ae1a2SSebastian Reichel 497*a50ae1a2SSebastian Reichel MODULE_AUTHOR("Sebastian Reichel <sebastian.reichel@collabora.com>"); 498*a50ae1a2SSebastian Reichel MODULE_DESCRIPTION("DRM driver for RM67200-equipped DSI panels"); 499*a50ae1a2SSebastian Reichel MODULE_LICENSE("GPL"); 500