diff options
Diffstat (limited to 'drivers/video/fbdev/mxc/mxcfb_otm8018b_wvga.c')
| -rw-r--r-- | drivers/video/fbdev/mxc/mxcfb_otm8018b_wvga.c | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/drivers/video/fbdev/mxc/mxcfb_otm8018b_wvga.c b/drivers/video/fbdev/mxc/mxcfb_otm8018b_wvga.c new file mode 100644 index 000000000000..fa7db02f37f6 --- /dev/null +++ b/drivers/video/fbdev/mxc/mxcfb_otm8018b_wvga.c @@ -0,0 +1,266 @@ +/* + * Copyright (C) 2016 Freescale Semiconductor, Inc. All Rights Reserved. + * + * 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 OTM8018B_TWO_DATA_LANE (0x2) +#define OTM8018B_MAX_DPHY_CLK (800) + +#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 TC358763_DCS_write_1A_nP(n, addr, ...) { \ + int err; \ + \ + buf[0] = addr; \ + parse_variadic(n, buf, ##__VA_ARGS__); \ + \ + err = mipi_dsi->mipi_dsi_pkt_write(mipi_dsi, \ + MIPI_DSI_GENERIC_LONG_WRITE, (u32*)buf, n + 1); \ + CHECK_RETCODE(err); \ +} + +#define TC358763_DCS_write_1A_0P(addr) \ + TC358763_DCS_write_1A_nP(0, addr) + +#define TC358763_DCS_write_1A_1P(addr, ...) \ + TC358763_DCS_write_1A_nP(1, addr, __VA_ARGS__) + +#define TC358763_DCS_write_1A_2P(addr, ...) \ + TC358763_DCS_write_1A_nP(2, addr, __VA_ARGS__) + +#define TC358763_DCS_write_1A_3P(addr, ...) \ + TC358763_DCS_write_1A_nP(3, addr, __VA_ARGS__) + +#define TC358763_DCS_write_1A_5P(addr, ...) \ + TC358763_DCS_write_1A_nP(5, addr, __VA_ARGS__) + +#define TC358763_DCS_write_1A_6P(addr, ...) \ + TC358763_DCS_write_1A_nP(6, addr, __VA_ARGS__) + +#define TC358763_DCS_write_1A_12P(addr, ...) \ + TC358763_DCS_write_1A_nP(12, addr, __VA_ARGS__) + +#define TC358763_DCS_write_1A_14P(addr, ...) \ + TC358763_DCS_write_1A_nP(14, addr, __VA_ARGS__) + +static int otm8018bbl_brightness; + +static struct fb_videomode truly_lcd_modedb[] = { + { + "TRULY-WVGA", 64, 480, 800, 37880, + 8, 8, + 6, 6, + 8, 6, + FB_SYNC_OE_LOW_ACT, + FB_VMODE_NONINTERLACED, + 0, + }, +}; + +static struct mipi_lcd_config lcd_config = { + .virtual_ch = 0x0, + .data_lane_num = OTM8018B_TWO_DATA_LANE, + .max_phy_clk = OTM8018B_MAX_DPHY_CLK, + .dpi_fmt = MIPI_RGB888, +}; + +void mipid_otm8018b_get_lcd_videomode(struct fb_videomode **mode, int *size, + struct mipi_lcd_config **data) +{ + *mode = &truly_lcd_modedb[0]; + *size = ARRAY_SIZE(truly_lcd_modedb); + *data = &lcd_config; +} + +int mipid_otm8018b_lcd_setup(struct mipi_dsi_info *mipi_dsi) +{ + u8 buf[DSI_CMD_BUF_MAXSIZE]; + + dev_dbg(&mipi_dsi->pdev->dev, "MIPI DSI LCD setup.\n"); + + TC358763_DCS_write_1A_3P(0xFF,0x80,0x09,0x01); + TC358763_DCS_write_1A_1P(0x00,0x80); + TC358763_DCS_write_1A_2P(0xFF,0x80,0x09); + + TC358763_DCS_write_1A_1P(0x00,0x03); + TC358763_DCS_write_1A_1P(0xff,0x01); + + TC358763_DCS_write_1A_1P(0x00,0xb4); + TC358763_DCS_write_1A_1P(0xc0,0x10); + + TC358763_DCS_write_1A_1P(0x00,0x82); + TC358763_DCS_write_1A_1P(0xC5,0xa3); + + TC358763_DCS_write_1A_1P(0x00,0x90); + TC358763_DCS_write_1A_2P(0xC5,0x96,0x76); + + TC358763_DCS_write_1A_1P(0x00,0x00); + TC358763_DCS_write_1A_2P(0xD8,0x75,0x73); + + TC358763_DCS_write_1A_1P(0x00,0x00); + TC358763_DCS_write_1A_1P(0xD9,0x5e); + + TC358763_DCS_write_1A_1P(0x00,0x81); + TC358763_DCS_write_1A_1P(0xC1,0x66); + + TC358763_DCS_write_1A_1P(0x00,0xA1); + TC358763_DCS_write_1A_1P(0xC1,0x08); + + TC358763_DCS_write_1A_1P(0x00,0x89); + TC358763_DCS_write_1A_1P(0xC4,0x08); + + TC358763_DCS_write_1A_1P(0x00,0xA2); + TC358763_DCS_write_1A_3P(0xC0,0x1B,0x00,0x02); + + TC358763_DCS_write_1A_1P(0x00,0x81); + TC358763_DCS_write_1A_1P(0xC4,0x83); + + TC358763_DCS_write_1A_1P(0x00,0x92); + TC358763_DCS_write_1A_1P(0xC5,0x01); + + TC358763_DCS_write_1A_1P(0x00,0xb1); + TC358763_DCS_write_1A_1P(0xC5,0xa9); + + TC358763_DCS_write_1A_1P(0x00,0x90); + TC358763_DCS_write_1A_6P(0xC0,0x00,0x44,0x00,0x00,0x00,0x03); + + TC358763_DCS_write_1A_1P(0x00,0xA6); + TC358763_DCS_write_1A_3P(0xC1,0x00,0x00,0x00); + + TC358763_DCS_write_1A_1P(0x00,0x80); + TC358763_DCS_write_1A_12P(0xCE,0x87,0x03,0x00,0x85,0x03,0x00, + 0x86,0x03,0x00,0x84,0x03,0x00); + + TC358763_DCS_write_1A_1P(0x00,0xA0); + TC358763_DCS_write_1A_14P(0xCE,0x38,0x03,0x03,0x58,0x00,0x00, + 0x00,0x38,0x02,0x03,0x59,0x00,0x00,0x00); + + TC358763_DCS_write_1A_1P(0x00,0xB0); + TC358763_DCS_write_1A_14P(0xCE,0x38,0x01,0x03,0x5a,0x00,0x00, + 0x00,0x38,0x00,0x03,0x5b,0x00,0x00,0x00); + + TC358763_DCS_write_1A_1P(0x00,0xC0); + TC358763_DCS_write_1A_14P(0xCE,0x30,0x00,0x03,0x5c,0x00,0x00, + 0x00,0x30,0x01,0x03,0x5d,0x00,0x00,0x00); + + TC358763_DCS_write_1A_1P(0x00,0xD0); + TC358763_DCS_write_1A_14P(0xCE,0x30,0x02,0x03,0x5e,0x00,0x00, + 0x00,0x30,0x03,0x03,0x5f,0x00,0x00,0x00); + + TC358763_DCS_write_1A_1P(0x00,0xC7); + TC358763_DCS_write_1A_1P(0xCF,0x00); + + TC358763_DCS_write_1A_1P(0x00,0xC9); + TC358763_DCS_write_1A_1P(0xCF,0x00); + + TC358763_DCS_write_1A_1P(0x00,0xC4); + TC358763_DCS_write_1A_6P(0xCB,0x04,0x04,0x04,0x04,0x04,0x04); + + TC358763_DCS_write_1A_1P(0x00,0xd9); + TC358763_DCS_write_1A_6P(0xCB,0x04,0x04,0x04,0x04,0x04,0x04); + + TC358763_DCS_write_1A_1P(0x00,0x84); + TC358763_DCS_write_1A_6P(0xCc,0x0c,0x0a,0x10,0x0e,0x03,0x04); + + TC358763_DCS_write_1A_1P(0x00,0x9e); + TC358763_DCS_write_1A_1P(0xCc,0x0b); + + TC358763_DCS_write_1A_1P(0x00,0xA0); + TC358763_DCS_write_1A_5P(0xCC,0x09,0x0f,0x0d,0x01,0x02); + + TC358763_DCS_write_1A_1P(0x00,0xb4); + TC358763_DCS_write_1A_5P(0xCC,0x0d,0x09,0x0b,0x02,0x01); + + TC358763_DCS_write_1A_1P(0x00,0xce); + TC358763_DCS_write_1A_1P(0xCc,0x0e); + + TC358763_DCS_write_1A_1P(0x00,0xD0); + TC358763_DCS_write_1A_5P(0xCC,0x10,0x0a,0x0c,0x04,0x03); + + TC358763_DCS_write_1A_1P(0x00,0x00); + TC358763_DCS_write_1A_1P(0x3a,0x77); + + TC358763_DCS_write_1A_0P(0x11); + + msleep(200); + + TC358763_DCS_write_1A_0P(0x29); + + TC358763_DCS_write_1A_0P(0x2C); + + 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 otm8018bbl_brightness; +} + +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, +}; |