diff options
Diffstat (limited to 'drivers/video/fbdev/mxc/mxcfb_rm68191_qhd.c')
| -rw-r--r-- | drivers/video/fbdev/mxc/mxcfb_rm68191_qhd.c | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/drivers/video/fbdev/mxc/mxcfb_rm68191_qhd.c b/drivers/video/fbdev/mxc/mxcfb_rm68191_qhd.c new file mode 100644 index 000000000000..4faa9b6c6509 --- /dev/null +++ b/drivers/video/fbdev/mxc/mxcfb_rm68191_qhd.c @@ -0,0 +1,264 @@ +/* + * Copyright 2018 NXP + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/console.h> +#include <linux/io.h> +#include <linux/bitops.h> +#include <linux/spinlock.h> +#include <linux/mipi_dsi.h> +#include <linux/mxcfb.h> +#include <linux/backlight.h> +#include <video/mipi_display.h> + +#include "mipi_dsi.h" + +#define RM68191_MAX_DPHY_CLK (850) + +#define CHECK_RETCODE(ret) \ +do { \ + if (ret < 0) { \ + dev_err(&mipi_dsi->pdev->dev, \ + "%s ERR: ret:%d, line:%d.\n", \ + __func__, ret, __LINE__); \ + return ret; \ + } \ +} while (0) + +static void parse_variadic(int n, u8 *buf, ...) +{ + int i = 0; + va_list args; + + if (unlikely(!n)) return; + + va_start(args, buf); + + for (i = 0; i < n; i++) + buf[i + 1] = (u8)va_arg(args, int); + + va_end(args); +} + +#define RM68191_DCS_write_1A_nP(n, addr, ...) { \ + int err; \ + \ + buf[0] = addr; \ + parse_variadic(n, buf, ##__VA_ARGS__); \ + \ + if (n >= 2) \ + err = mipi_dsi->mipi_dsi_pkt_write(mipi_dsi, \ + MIPI_DSI_DCS_LONG_WRITE, (u32*)buf, n + 1); \ + else if (n == 1) \ + err = mipi_dsi->mipi_dsi_pkt_write(mipi_dsi, \ + MIPI_DSI_DCS_SHORT_WRITE_PARAM, (u32*)buf, 0); \ + else if (n == 0) \ + { \ + buf[1] = 0; \ + err = mipi_dsi->mipi_dsi_pkt_write(mipi_dsi, \ + MIPI_DSI_DCS_SHORT_WRITE, (u32*)buf, 0); \ + } \ + CHECK_RETCODE(err); \ +} + +#define RM68191_DCS_write_1A_0P(addr) \ + RM68191_DCS_write_1A_nP(0, addr) + +#define RM68191_DCS_write_1A_1P(addr, ...) \ + RM68191_DCS_write_1A_nP(1, addr, __VA_ARGS__) + +#define RM68191_DCS_write_1A_2P(addr, ...) \ + RM68191_DCS_write_1A_nP(2, addr, __VA_ARGS__) + +#define RM68191_DCS_write_1A_3P(addr, ...) \ + RM68191_DCS_write_1A_nP(3, addr, __VA_ARGS__) + +#define RM68191_DCS_write_1A_4P(addr, ...) \ + RM68191_DCS_write_1A_nP(4, addr, __VA_ARGS__) + +#define RM68191_DCS_write_1A_5P(addr, ...) \ + RM68191_DCS_write_1A_nP(5, addr, __VA_ARGS__) + +#define RM68191_DCS_write_1A_6P(addr, ...) \ + RM68191_DCS_write_1A_nP(6, addr, __VA_ARGS__) + +#define RM68191_DCS_write_1A_7P(addr, ...) \ + RM68191_DCS_write_1A_nP(7, addr, __VA_ARGS__) + +#define RM68191_DCS_write_1A_8P(addr, ...) \ + RM68191_DCS_write_1A_nP(8, addr, __VA_ARGS__) + +#define RM68191_DCS_write_1A_9P(addr, ...) \ + RM68191_DCS_write_1A_nP(9, addr, __VA_ARGS__) + +#define RM68191_DCS_write_1A_10P(addr, ...) \ + RM68191_DCS_write_1A_nP(10, addr, __VA_ARGS__) + +#define RM68191_DCS_write_1A_11P(addr, ...) \ + RM68191_DCS_write_1A_nP(11, addr, __VA_ARGS__) + +#define RM68191_DCS_write_1A_16P(addr, ...) \ + RM68191_DCS_write_1A_nP(16, addr, __VA_ARGS__) + +#define ACTIVE_HIGH_NAME "RK-QHD-SYNC-HIGH" +#define ACTIVE_LOW_NAME "RK-QHD-SYNC-LOW" + +static struct fb_videomode rk_lcd_modedb[] = { + /* 540 x 960 */ + { + ACTIVE_HIGH_NAME, 60, 540, 960, 27396, + 30, 32, + 14, 16, + 2, 2, + 0x0, + FB_VMODE_NONINTERLACED, + 0, + }, { + ACTIVE_LOW_NAME, 60, 540, 960, 27396, + 30, 32, + 14, 16, + 2, 2, + FB_SYNC_OE_LOW_ACT, + FB_VMODE_NONINTERLACED, + 0, + }, +}; + +static struct mipi_lcd_config lcd_config = { + .virtual_ch = 0x0, + .data_lane_num = 2, + .max_phy_clk = RM68191_MAX_DPHY_CLK, + .dpi_fmt = MIPI_RGB888, +}; + +void mipid_rm68191_get_lcd_videomode(struct fb_videomode **mode, int *size, + struct mipi_lcd_config **data) +{ + *mode = &rk_lcd_modedb[0]; + *size = ARRAY_SIZE(rk_lcd_modedb); + *data = &lcd_config; +} + +int mipid_rm68191_lcd_setup(struct mipi_dsi_info *mipi_dsi) +{ + u8 buf[DSI_CMD_BUF_MAXSIZE]; + + dev_dbg(&mipi_dsi->pdev->dev, "MIPI DSI LCD RM68191 setup.\n"); + + RM68191_DCS_write_1A_5P(0xF0, 0x55, 0xAA, 0x52, 0x08, 0x03); + RM68191_DCS_write_1A_9P(0x90, 0x05, 0x16, 0x09, 0x03, 0xCD, 0x00, 0x00, 0x00, 0x00); + RM68191_DCS_write_1A_9P(0x91, 0x05, 0x16, 0x0B, 0x03, 0xCF, 0x00, 0x00, 0x00, 0x00); + RM68191_DCS_write_1A_11P(0x92, 0x40, 0x0C, 0x0D, 0x0E, 0x0F, 0x00, 0x8F, 0x00, 0x00, 0x04, 0x08); + RM68191_DCS_write_1A_8P(0x94, 0x00, 0x08, 0x0C, 0x03, 0xD1, 0x03, 0xD2, 0x0C); + RM68191_DCS_write_1A_16P(0x95, 0x40, 0x10, 0x00, 0x11, 0x00, 0x12, 0x00, 0x13, 0x00, 0x8F, 0x00, 0x00, 0x00, 0x04, 0x00, 0x08); + RM68191_DCS_write_1A_2P(0x99, 0x00, 0x00); + RM68191_DCS_write_1A_11P(0x9A, 0x80, 0x10, 0x03, 0xD5, 0x03, 0xD7, 0x00, 0x00, 0x00, 0x00, 0x50); + RM68191_DCS_write_1A_6P(0x9B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00); + RM68191_DCS_write_1A_2P(0x9C, 0x00, 0x00); + RM68191_DCS_write_1A_8P(0x9D, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00); + RM68191_DCS_write_1A_2P(0x9E, 0x00, 0x00); + RM68191_DCS_write_1A_10P(0xA0, 0x84, 0x00, 0x1F, 0x1F, 0x1F, 0x1F, 0x08, 0x1F, 0x0A, 0x1F); + RM68191_DCS_write_1A_10P(0xA1, 0x1F, 0x1F, 0x1F, 0x1F, 0x0C, 0x1F, 0x0E, 0x1F, 0x1F, 0x1F); + RM68191_DCS_write_1A_10P(0xA2, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x02, 0x1F, 0x06, 0x1F); + RM68191_DCS_write_1A_10P(0xA3, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F); + RM68191_DCS_write_1A_10P(0xA4, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x07, 0x1F, 0x03, 0x1F, 0x0F); + RM68191_DCS_write_1A_10P(0xA5, 0x1F, 0x0D, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x0B, 0x1F, 0x09); + RM68191_DCS_write_1A_10P(0xA6, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x01, 0x05); + RM68191_DCS_write_1A_10P(0xA7, 0x03, 0x07, 0x1F, 0x1F, 0x1F, 0x1F, 0x0B, 0x1F, 0x09, 0x1F); + RM68191_DCS_write_1A_10P(0xA8, 0x1F, 0x1F, 0x1F, 0x1F, 0x0F, 0x1F, 0x0D, 0x1F, 0x1F, 0x1F); + RM68191_DCS_write_1A_10P(0xA9, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x05, 0x1F, 0x01, 0x1F); + RM68191_DCS_write_1A_10P(0xAA, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F); + RM68191_DCS_write_1A_10P(0xAB, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x00, 0x1F, 0x04, 0x1F, 0x0C); + RM68191_DCS_write_1A_10P(0xAC, 0x1F, 0x0E, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x08, 0x1F, 0x0A); + RM68191_DCS_write_1A_10P(0xAD, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x06, 0x02); + RM68191_DCS_write_1A_5P(0xF0, 0x55, 0xAA, 0x52, 0x08, 0x02); + RM68191_DCS_write_1A_1P(0xEA, 0x7D); + RM68191_DCS_write_1A_5P(0xF0, 0x55, 0xAA, 0x52, 0x08, 0x00); + RM68191_DCS_write_1A_3P(0xBC, 0x00, 0x00, 0x00); + RM68191_DCS_write_1A_4P(0xB8, 0x01, 0xAF, 0x8F, 0x8F); + RM68191_DCS_write_1A_5P(0xF0, 0x55, 0xAA, 0x52, 0x08, 0x01); + RM68191_DCS_write_1A_16P(0xD1, 0x00, 0x00, 0x00, 0x26, 0x00, 0x5E, 0x00, 0x88, 0x00, 0xA8, 0x00, 0xDB, 0x01, 0x02, 0x01, 0x3D); + RM68191_DCS_write_1A_16P(0xD2, 0x01, 0x67, 0x01, 0xA6, 0x01, 0xD3, 0x02, 0x16, 0x02, 0x49, 0x02, 0x4B, 0x02, 0x7B, 0x02, 0xB3); + RM68191_DCS_write_1A_16P(0xD3, 0x02, 0xD9, 0x03, 0x0E, 0x03, 0x31, 0x03, 0x61, 0x03, 0x80, 0x03, 0xA5, 0x03, 0xBD, 0x03, 0xD2); + RM68191_DCS_write_1A_4P(0xD4, 0x03, 0xE5, 0x03, 0xFF); + RM68191_DCS_write_1A_16P(0xD5, 0x00, 0x00, 0x00, 0x26, 0x00, 0x5E, 0x00, 0x88, 0x00, 0xA8, 0x00, 0xDB, 0x01, 0x02, 0x01, 0x3D); + RM68191_DCS_write_1A_16P(0xD6, 0x01, 0x67, 0x01, 0xA6, 0x01, 0xD3, 0x02, 0x16, 0x02, 0x49, 0x02, 0x4B, 0x02, 0x7B, 0x02, 0xB3); + RM68191_DCS_write_1A_16P(0xD7, 0x02, 0xD9, 0x03, 0x0E, 0x03, 0x31, 0x03, 0x61, 0x03, 0x80, 0x03, 0xA5, 0x03, 0xBD, 0x03, 0xD2); + RM68191_DCS_write_1A_4P(0xD8, 0x03, 0xE5, 0x03, 0xFF); + RM68191_DCS_write_1A_16P(0xD9, 0x00, 0x00, 0x00, 0x26, 0x00, 0x5E, 0x00, 0x88, 0x00, 0xA8, 0x00, 0xDB, 0x01, 0x02, 0x01, 0x3D); + RM68191_DCS_write_1A_16P(0xDD, 0x01, 0x67, 0x01, 0xA6, 0x01, 0xD3, 0x02, 0x16, 0x02, 0x49, 0x02, 0x4B, 0x02, 0x7B, 0x02, 0xB3); + RM68191_DCS_write_1A_16P(0xDE, 0x02, 0xD9, 0x03, 0x0E, 0x03, 0x31, 0x03, 0x61, 0x03, 0x80, 0x03, 0xA5, 0x03, 0xBD, 0x03, 0xD2); + RM68191_DCS_write_1A_4P(0xDF, 0x03, 0xE5, 0x03, 0xFF); + RM68191_DCS_write_1A_16P(0xE0, 0x00, 0x00, 0x00, 0x26, 0x00, 0x5E, 0x00, 0x88, 0x00, 0xA8, 0x00, 0xDB, 0x01, 0x02, 0x01, 0x3D); + RM68191_DCS_write_1A_16P(0xE1, 0x01, 0x67, 0x01, 0xA6, 0x01, 0xD3, 0x02, 0x16, 0x02, 0x49, 0x02, 0x4B, 0x02, 0x7B, 0x02, 0xB3); + RM68191_DCS_write_1A_16P(0xE2, 0x02, 0xD9, 0x03, 0x0E, 0x03, 0x31, 0x03, 0x61, 0x03, 0x80, 0x03, 0xA5, 0x03, 0xBD, 0x03, 0xD2); + RM68191_DCS_write_1A_4P(0xE3, 0x03, 0xE5, 0x03, 0xFF); + RM68191_DCS_write_1A_16P(0xE4, 0x00, 0x00, 0x00, 0x26, 0x00, 0x5E, 0x00, 0x88, 0x00, 0xA8, 0x00, 0xDB, 0x01, 0x02, 0x01, 0x3D); + RM68191_DCS_write_1A_16P(0xE5, 0x01, 0x67, 0x01, 0xA6, 0x01, 0xD3, 0x02, 0x16, 0x02, 0x49, 0x02, 0x4B, 0x02, 0x7B, 0x02, 0xB3); + RM68191_DCS_write_1A_16P(0xE6, 0x02, 0xD9, 0x03, 0x0E, 0x03, 0x31, 0x03, 0x61, 0x03, 0x80, 0x03, 0xA5, 0x03, 0xBD, 0x03, 0xD2); + RM68191_DCS_write_1A_4P(0xE7, 0x03, 0xE5, 0x03, 0xFF); + RM68191_DCS_write_1A_16P(0xE8, 0x00, 0x00, 0x00, 0x26, 0x00, 0x5E, 0x00, 0x88, 0x00, 0xA8, 0x00, 0xDB, 0x01, 0x02, 0x01, 0x3D); + RM68191_DCS_write_1A_16P(0xE9, 0x01, 0x67, 0x01, 0xA6, 0x01, 0xD3, 0x02, 0x16, 0x02, 0x49, 0x02, 0x4B, 0x02, 0x7B, 0x02, 0xB3); + RM68191_DCS_write_1A_16P(0xEA, 0x02, 0xD9, 0x03, 0x0E, 0x03, 0x31, 0x03, 0x61, 0x03, 0x80, 0x03, 0xA5, 0x03, 0xBD, 0x03, 0xD2); + RM68191_DCS_write_1A_4P(0xEB, 0x03, 0xE5, 0x03, 0xFF); + RM68191_DCS_write_1A_3P(0xB0, 0x07, 0x07, 0x07); + RM68191_DCS_write_1A_3P(0xB1, 0x07, 0x07, 0x07); + RM68191_DCS_write_1A_3P(0xB3, 0x11, 0x11, 0x11); + RM68191_DCS_write_1A_3P(0xB4, 0x09, 0x09, 0x09); + RM68191_DCS_write_1A_3P(0xB6, 0x44, 0x44, 0x44); + RM68191_DCS_write_1A_3P(0xB7, 0x34, 0x34, 0x34); + RM68191_DCS_write_1A_3P(0xB9, 0x34, 0x34, 0x34); + RM68191_DCS_write_1A_3P(0xBA, 0x14, 0x14, 0x14); + RM68191_DCS_write_1A_3P(0xBC, 0x00, 0x98, 0x00); + RM68191_DCS_write_1A_3P(0xBD, 0x00, 0x98, 0x00); + RM68191_DCS_write_1A_1P(0xBE, 0x1D); + RM68191_DCS_write_1A_1P(0x35, 0x00); + + RM68191_DCS_write_1A_0P(0x11); + mdelay(200); + RM68191_DCS_write_1A_0P(0x29); + mdelay(200); + + return 0; +} + +static int mipid_bl_update_status(struct backlight_device *bl) +{ + return 0; +} + +static int mipid_bl_get_brightness(struct backlight_device *bl) +{ + return 255; +} + +static int mipi_bl_check_fb(struct backlight_device *bl, struct fb_info *fbi) +{ + return 0; +} + +static const struct backlight_ops mipid_lcd_bl_ops = { + .update_status = mipid_bl_update_status, + .get_brightness = mipid_bl_get_brightness, + .check_fb = mipi_bl_check_fb, +}; |