diff options
Diffstat (limited to 'drivers/painter/gc9xxx/qp_gc9a01_opcodes.h')
| -rw-r--r-- | drivers/painter/gc9xxx/qp_gc9a01_opcodes.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/drivers/painter/gc9xxx/qp_gc9a01_opcodes.h b/drivers/painter/gc9xxx/qp_gc9a01_opcodes.h new file mode 100644 index 0000000000..5853902e68 --- /dev/null +++ b/drivers/painter/gc9xxx/qp_gc9a01_opcodes.h @@ -0,0 +1,104 @@ +// Copyright 2021 Paul Cotter (@gr1mr3aver) +// Copyright 2024 Fernando Birra +// SPDX-License-Identifier: GPL-2.0-or-later +#pragma once + +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// Quantum Painter GC9A01 command opcodes +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + +#define GC9A01_SET_MEM_CONT 0x3C // Set memory continue +#define GC9A01_SET_BRIGHTNESS 0x51 // Set brightness +#define GC9A01_SET_DISPLAY_CTL 0x53 // Set display ctl + +#define GC9A01_SET_RGB_IF_SIG_CTL 0xB0 // RGB IF signal ctl +#define GC9A01_SET_BLANKING_PORCH_CTL 0xB5 // Set blanking porch ctl +#define GC9A01_SET_FUNCTION_CTL 0xB6 // Set function ctl +#define GC9A01_SET_TEARING_EFFECT 0xBA // Set tering effect control +#define GC9A01_SET_POWER_CTL_7 0xA7 // Set power ctl 7 +#define GC9A01_SET_POWER_CTL_1 0xC1 // Set power ctl 1 +#define GC9A01_SET_POWER_CTL_2 0xC3 // Set power ctl 2 +#define GC9A01_SET_POWER_CTL_3 0xC4 // Set power ctl 3 +#define GC9A01_SET_POWER_CTL_4 0xC9 // Set power ctl 4 +#define GC9A01_SET_FRAME_RATE 0xE8 // Set frame rate +#define GC9A01_SET_SPI_2DATA 0xE9 // Set frame rate +#define GC9A01_SET_GAMMA3 0xF2 // Set gamma 3 +#define GC9A01_SET_GAMMA4 0xF3 // Set gamma 4 +#define GC9A01_SET_IF_CTL 0xF6 // Set interface control + +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// GC9A01 MADCTL Flags +#define GC9A01_MADCTL_MH 0b00000100 + +//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +// GC9A01 Parameter constants + +// Parameter values for +// GC9A01_SET_PIXEL_FORMAT +#define GC9A01_PIXEL_FORMAT_12_BPP_DBI (0b011 << 0) // 12 bits/pixel MCU interface format +#define GC9A01_PIXEL_FORMAT_16_BPP_DBI (0b101 << 0) // 16 bits/pixel MCU interface format +#define GC9A01_PIXEL_FORMAT_18_BPP_DBI (0b110 << 0) // 18 bits/pixel MCU interface format +#define GC9A01_PIXEL_FORMAT_16_BPP_DPI (0b101 << 4) // 16 bits/pixel RGB interface format +#define GC9A01_PIXEL_FORMAT_18_BPP_DPI (0b110 << 4) // 18 bits/pixel RGB interface format + +// Parameter values for +// GC9A01_SET_FUNCTION_CTL (2nd parameter) +#define GC9A01_SOURCE_OUTPUT_SCAN_DIRECTION_S1_TO_S360 0b00000000 +#define GC9A01_SOURCE_OUTPUT_SCAN_DIRECTION_S360_TO_S1 0b00100000 +#define GC9A01_GATE_OUTPUT_SCAN_DIRECTION_G1_TO_G32 0b00000000 +#define GC9A01_GATE_OUTPUT_SCAN_DIRECTION_G32_TO_G1 0b01000000 +#define GC9A01_SCAN_MODE_INTER 0x10 + +// Parameter values for +// GC9A01_SET_FUNCTION_CTL (3rd parameter) +#define GC9A01_LCD_DRIVE_LINE_16 0x01 +#define GC9A01_LCD_DRIVE_LINE_24 0x02 +#define GC9A01_LCD_DRIVE_LINE_32 0x03 +#define GC9A01_LCD_DRIVE_LINE_40 0x04 +#define GC9A01_LCD_DRIVE_LINE_48 0x05 +#define GC9A01_LCD_DRIVE_LINE_56 0x06 +#define GC9A01_LCD_DRIVE_LINE_64 0x07 +#define GC9A01_LCD_DRIVE_LINE_72 0x08 +#define GC9A01_LCD_DRIVE_LINE_80 0x09 +#define GC9A01_LCD_DRIVE_LINE_88 0x0A +#define GC9A01_LCD_DRIVE_LINE_96 0x0B +#define GC9A01_LCD_DRIVE_LINE_104 0x0C +#define GC9A01_LCD_DRIVE_LINE_112 0x0D +#define GC9A01_LCD_DRIVE_LINE_120 0x0E +#define GC9A01_LCD_DRIVE_LINE_128 0x0F +#define GC9A01_LCD_DRIVE_LINE_136 0x10 +#define GC9A01_LCD_DRIVE_LINE_144 0x11 +#define GC9A01_LCD_DRIVE_LINE_152 0x12 +#define GC9A01_LCD_DRIVE_LINE_160 0x13 +#define GC9A01_LCD_DRIVE_LINE_168 0x14 +#define GC9A01_LCD_DRIVE_LINE_176 0x15 +#define GC9A01_LCD_DRIVE_LINE_184 0x16 +#define GC9A01_LCD_DRIVE_LINE_192 0x17 +#define GC9A01_LCD_DRIVE_LINE_200 0x18 +#define GC9A01_LCD_DRIVE_LINE_208 0x19 +#define GC9A01_LCD_DRIVE_LINE_216 0x1A +#define GC9A01_LCD_DRIVE_LINE_224 0x1B +#define GC9A01_LCD_DRIVE_LINE_232 0x1C +#define GC9A01_LCD_DRIVE_LINE_240 0x1D + +// Parameter values for +// GC9A01_SET_DISPLAY_CTL +#define GC9A01_BRIGHTNESS_CONTROL_ON 0b00100000 +#define GC9A01_DIMMING_ON 0b00001000 +#define GC9A01_BACKLIGHT_ON 0b00000100 +#define GC9A01_BRIGHTNESS_CONTROL_OFF 0b00000000 +#define GC9A01_DIMMING_OFF 0b00000000 +#define GC9A01_BACKLIGHT_OFF 0b00000000 + +// Parameter values for +// GC9A01_SET_IF_CTL +#define GC9A01_DISPLAY_MODE_INTERNAL_CLOCK 0b00000000 +#define GC9A01_DISPLAY_MODE_RGB_INTERFACE 0b00000100 +#define GC9A01_DISPLAY_MODE_VSYNC_INTERFACE 0b00001000 +#define GC9A01_DSISPLAY_MODE_DISABLED 0b00001100 + +#define GC0A01_GRAM_INTERFACE_VSYNC 0b00000000 +#define GC9A01_GRAM_INTERFACE_RGB 0b00000010 + +#define GC9A01_RGB_INTERFACE_MODE_1_TRANSFER 0b00000000 +#define GC9A01_RGB_INTERFACE_MODE_3_TRANSFER 0b00000001
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