// SPDX-License-Identifier: GPL-2.0+ /* * FB driver for the UC1701 LCD Controller * * The display is monochrome and the video memory is RGB565. * Any pixel value except 0 turns the pixel on. * * Copyright (C) 2014 Juergen Holzmann */ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/gpio/consumer.h> #include <linux/spi/spi.h> #include <linux/delay.h> #include "fbtft.h" #define DRVNAME … #define WIDTH … #define HEIGHT … #define PAGES … /* 1: Display on/off */ #define LCD_DISPLAY_ENABLE … /* 2: display start line set */ #define LCD_START_LINE … /* 3: Page address set (lower 4 bits select one of the pages) */ #define LCD_PAGE_ADDRESS … /* 4: column address */ #define LCD_COL_ADDRESS … /* 8: select orientation */ #define LCD_BOTTOMVIEW … /* 9: inverted display */ #define LCD_DISPLAY_INVERT … /* 10: show memory content or switch all pixels on */ #define LCD_ALL_PIXEL … /* 11: lcd bias set */ #define LCD_BIAS … /* 14: Reset Controller */ #define LCD_RESET_CMD … /* 15: output mode select (turns display upside-down) */ #define LCD_SCAN_DIR … /* 16: power control set */ #define LCD_POWER_CONTROL … /* 17: voltage regulator resistor ratio set */ #define LCD_VOLTAGE … /* 18: Volume mode set */ #define LCD_VOLUME_MODE … /* 22: NOP command */ #define LCD_NO_OP … /* 25: advanced program control */ #define LCD_ADV_PROG_CTRL … /* 25: advanced program control2 */ #define LCD_ADV_PROG_CTRL2 … #define LCD_TEMPCOMP_HIGH … /* column offset for normal orientation */ #define SHIFT_ADDR_NORMAL … /* column offset for bottom view orientation */ #define SHIFT_ADDR_TOPVIEW … static int init_display(struct fbtft_par *par) { … } static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye) { … } static int write_vmem(struct fbtft_par *par, size_t offset, size_t len) { … } static struct fbtft_display display = …; FBTFT_REGISTER_DRIVER(…); MODULE_ALIAS(…) …; MODULE_ALIAS(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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