diff options
author | Fancy Fang <chen.fang@nxp.com> | 2018-11-12 22:25:24 +0800 |
---|---|---|
committer | Jason Liu <jason.hui.liu@nxp.com> | 2019-02-12 10:35:23 +0800 |
commit | 277bc948aa17a43285c340399bdaf7f099926677 (patch) | |
tree | ef055b735d6d1993e358984170f9149a87371ad2 /drivers/video | |
parent | d377b367a1086cf276e2f3d2a8538b867e0c46ef (diff) |
MLK-20416-1 video: fbdev: mxc: add RM68200 MIPI panel support
The Driver IC 'RM68200' is used in the MIPI panel
'RK055AHD042' whose default mode is '720x1280@60Hz'.
So this commit adds a new FBDEV driver for 'RM68200'
and enables the 'RK055AHD042' panel on IMX7ULP1-EVKB
platform with Northwest MIPI DSI controller.
Signed-off-by: Fancy Fang <chen.fang@nxp.com>
Diffstat (limited to 'drivers/video')
-rw-r--r-- | drivers/video/fbdev/mxc/Kconfig | 5 | ||||
-rw-r--r-- | drivers/video/fbdev/mxc/Makefile | 1 | ||||
-rw-r--r-- | drivers/video/fbdev/mxc/mipi_dsi.h | 5 | ||||
-rw-r--r-- | drivers/video/fbdev/mxc/mipi_dsi_northwest.c | 6 | ||||
-rw-r--r-- | drivers/video/fbdev/mxc/mxcfb_rm68200_wxga.c | 438 |
5 files changed, 455 insertions, 0 deletions
diff --git a/drivers/video/fbdev/mxc/Kconfig b/drivers/video/fbdev/mxc/Kconfig index c475723fc1e6..4b749c7ced25 100644 --- a/drivers/video/fbdev/mxc/Kconfig +++ b/drivers/video/fbdev/mxc/Kconfig @@ -66,6 +66,11 @@ config FB_MXC_TRULY_PANEL_TFT3P5581E depends on FB_MXC_DISP_FRAMEWORK || FB_MXC_SYNC_PANEL depends on FB_MXC_MIPI_DSI_SAMSUNG || FB_MXC_MIPI_DSI_NORTHWEST +config FB_MXC_RK_PANEL_RK055AHD042 + tristate "ROCKTECH Panel RK055AHD042" + depends on FB_MXC_DISP_FRAMEWORK || FB_MXC_SYNC_PANEL + depends on FB_MXC_MIPI_DSI_NORTHWEST + config FB_MXC_LDB tristate "MXC LDB" depends on FB_MXC_SYNC_PANEL diff --git a/drivers/video/fbdev/mxc/Makefile b/drivers/video/fbdev/mxc/Makefile index 38da682930a6..975c9b1a2c93 100644 --- a/drivers/video/fbdev/mxc/Makefile +++ b/drivers/video/fbdev/mxc/Makefile @@ -4,6 +4,7 @@ obj-$(CONFIG_FB_MXC_MIPI_DSI_NORTHWEST) += mipi_dsi_northwest.o obj-$(CONFIG_FB_MXC_TRULY_WVGA_SYNC_PANEL) += mxcfb_hx8369_wvga.o obj-$(CONFIG_FB_MXC_TRULY_PANEL_TFT3P5079E) += mxcfb_otm8018b_wvga.o obj-$(CONFIG_FB_MXC_TRULY_PANEL_TFT3P5581E) += mxcfb_hx8363_wvga.o +obj-$(CONFIG_FB_MXC_RK_PANEL_RK055AHD042) += mxcfb_rm68200_wxga.o obj-$(CONFIG_FB_MXC_LDB) += ldb.o obj-$(CONFIG_FB_MXC_HDMI) += mxc_hdmi.o obj-$(CONFIG_FB_MXC_EDID) += mxc_edid.o diff --git a/drivers/video/fbdev/mxc/mipi_dsi.h b/drivers/video/fbdev/mxc/mipi_dsi.h index 62190248707c..6ceca53c1f8f 100644 --- a/drivers/video/fbdev/mxc/mipi_dsi.h +++ b/drivers/video/fbdev/mxc/mipi_dsi.h @@ -133,6 +133,11 @@ void mipid_hx8363_get_lcd_videomode(struct fb_videomode **mode, int *size, struct mipi_lcd_config **data); int mipid_hx8363_lcd_setup(struct mipi_dsi_info *); #endif +#ifdef CONFIG_FB_MXC_RK_PANEL_RK055AHD042 +void mipid_rm68200_get_lcd_videomode(struct fb_videomode **mode, int *size, + struct mipi_lcd_config **data); +int mipid_rm68200_lcd_setup(struct mipi_dsi_info *mipi_dsi); +#endif #ifndef CONFIG_FB_MXC_TRULY_WVGA_SYNC_PANEL #error "Please configure MIPI LCD panel, we cannot find one!" diff --git a/drivers/video/fbdev/mxc/mipi_dsi_northwest.c b/drivers/video/fbdev/mxc/mipi_dsi_northwest.c index 77b3cc3149a5..39a00bab8afb 100644 --- a/drivers/video/fbdev/mxc/mipi_dsi_northwest.c +++ b/drivers/video/fbdev/mxc/mipi_dsi_northwest.c @@ -75,6 +75,12 @@ static struct mipi_dsi_match_lcd mipi_dsi_lcd_db[] = { {mipid_hx8363_get_lcd_videomode, mipid_hx8363_lcd_setup} }, #endif +#ifdef CONFIG_FB_MXC_RK_PANEL_RK055AHD042 + { + "ROCKTECH-WXGA-RK055AHD042", + {mipid_rm68200_get_lcd_videomode, mipid_rm68200_lcd_setup} + }, +#endif { "", {NULL, NULL} } diff --git a/drivers/video/fbdev/mxc/mxcfb_rm68200_wxga.c b/drivers/video/fbdev/mxc/mxcfb_rm68200_wxga.c new file mode 100644 index 000000000000..9c6ef8e2dbfb --- /dev/null +++ b/drivers/video/fbdev/mxc/mxcfb_rm68200_wxga.c @@ -0,0 +1,438 @@ +/* + * 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 RM68200_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 RM68200_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 RM68200_DCS_write_1A_0P(addr) \ + RM68200_DCS_write_1A_nP(0, addr) + +#define RM68200_DCS_write_1A_1P(addr, ...) \ + RM68200_DCS_write_1A_nP(1, addr, __VA_ARGS__) + +#define ACTIVE_HIGH_NAME "RK-WXGA-SYNC-HIGH" +#define ACTIVE_LOW_NAME "RK-WXGA-SYNC-LOW" + +static struct fb_videomode rk_lcd_modedb[] = { + /* 720 x 1280 */ + { + ACTIVE_HIGH_NAME, 60, 720, 1280, 16040, + 32, 32, + 14, 16, + 8, 2, + 0x0, + FB_VMODE_NONINTERLACED, + 0, + }, { + ACTIVE_LOW_NAME, 60, 720, 1280, 16040, + 32, 32, + 14, 16, + 8, 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 = RM68200_MAX_DPHY_CLK, + .dpi_fmt = MIPI_RGB888, +}; + +void mipid_rm68200_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_rm68200_lcd_setup(struct mipi_dsi_info *mipi_dsi) +{ + u8 buf[DSI_CMD_BUF_MAXSIZE]; + + dev_dbg(&mipi_dsi->pdev->dev, "MIPI DSI LCD RM68200 setup.\n"); + + /* change to MCS Page 0 */ + RM68200_DCS_write_1A_1P(0xFE, 0x01); + RM68200_DCS_write_1A_1P(0x24, 0xc0); /* External PWR IC Control */ + RM68200_DCS_write_1A_1P(0x25, 0x53); + RM68200_DCS_write_1A_1P(0x26, 0x00); + RM68200_DCS_write_1A_1P(0x2B, 0xE5); + RM68200_DCS_write_1A_1P(0x27, 0x0A); + RM68200_DCS_write_1A_1P(0x29, 0x0A); + RM68200_DCS_write_1A_1P(0x16, 0x52); + RM68200_DCS_write_1A_1P(0x2F, 0x53); + RM68200_DCS_write_1A_1P(0x34, 0x5A); + RM68200_DCS_write_1A_1P(0x1B, 0x00); + RM68200_DCS_write_1A_1P(0x12, 0x0A); + RM68200_DCS_write_1A_1P(0x1A, 0x06); + RM68200_DCS_write_1A_1P(0x46, 0x56); + RM68200_DCS_write_1A_1P(0x52, 0xA0); + RM68200_DCS_write_1A_1P(0x53, 0x00); + RM68200_DCS_write_1A_1P(0x54, 0xA0); + RM68200_DCS_write_1A_1P(0x55, 0x00); + RM68200_DCS_write_1A_1P(0x5F, 0x11); /* 2 data lanes */ + + /* change to MCS Page 2 */ + RM68200_DCS_write_1A_1P(0xFE, 0x03); + RM68200_DCS_write_1A_1P(0x00, 0x05); + RM68200_DCS_write_1A_1P(0x02, 0x0B); + RM68200_DCS_write_1A_1P(0x03, 0x0F); + RM68200_DCS_write_1A_1P(0x04, 0x7D); + RM68200_DCS_write_1A_1P(0x05, 0x00); + RM68200_DCS_write_1A_1P(0x06, 0x50); + RM68200_DCS_write_1A_1P(0x07, 0x05); + RM68200_DCS_write_1A_1P(0x08, 0x16); + RM68200_DCS_write_1A_1P(0x09, 0x0D); + RM68200_DCS_write_1A_1P(0x0A, 0x11); + RM68200_DCS_write_1A_1P(0x0B, 0x7D); + RM68200_DCS_write_1A_1P(0x0C, 0x00); + RM68200_DCS_write_1A_1P(0x0D, 0x50); + RM68200_DCS_write_1A_1P(0x0E, 0x07); + RM68200_DCS_write_1A_1P(0x0F, 0x08); + RM68200_DCS_write_1A_1P(0x10, 0x01); + RM68200_DCS_write_1A_1P(0x11, 0x02); + RM68200_DCS_write_1A_1P(0x12, 0x00); + RM68200_DCS_write_1A_1P(0x13, 0x7D); + RM68200_DCS_write_1A_1P(0x14, 0x00); + RM68200_DCS_write_1A_1P(0x15, 0x85); + RM68200_DCS_write_1A_1P(0x16, 0x08); + RM68200_DCS_write_1A_1P(0x17, 0x03); + RM68200_DCS_write_1A_1P(0x18, 0x04); + RM68200_DCS_write_1A_1P(0x19, 0x05); + RM68200_DCS_write_1A_1P(0x1A, 0x06); + RM68200_DCS_write_1A_1P(0x1B, 0x00); + RM68200_DCS_write_1A_1P(0x1C, 0x7D); + RM68200_DCS_write_1A_1P(0x1D, 0x00); + RM68200_DCS_write_1A_1P(0x1E, 0x85); + RM68200_DCS_write_1A_1P(0x1F, 0x08); + RM68200_DCS_write_1A_1P(0x20, 0x00); + RM68200_DCS_write_1A_1P(0x21, 0x00); + RM68200_DCS_write_1A_1P(0x22, 0x00); + RM68200_DCS_write_1A_1P(0x23, 0x00); + RM68200_DCS_write_1A_1P(0x24, 0x00); + RM68200_DCS_write_1A_1P(0x25, 0x00); + RM68200_DCS_write_1A_1P(0x26, 0x00); + RM68200_DCS_write_1A_1P(0x27, 0x00); + RM68200_DCS_write_1A_1P(0x28, 0x00); + RM68200_DCS_write_1A_1P(0x29, 0x00); + RM68200_DCS_write_1A_1P(0x2A, 0x07); + RM68200_DCS_write_1A_1P(0x2B, 0x08); + RM68200_DCS_write_1A_1P(0x2D, 0x01); + RM68200_DCS_write_1A_1P(0x2F, 0x02); + RM68200_DCS_write_1A_1P(0x30, 0x00); + RM68200_DCS_write_1A_1P(0x31, 0x40); + RM68200_DCS_write_1A_1P(0x32, 0x05); + RM68200_DCS_write_1A_1P(0x33, 0x08); + RM68200_DCS_write_1A_1P(0x34, 0x54); + RM68200_DCS_write_1A_1P(0x35, 0x7D); + RM68200_DCS_write_1A_1P(0x36, 0x00); + RM68200_DCS_write_1A_1P(0x37, 0x03); + RM68200_DCS_write_1A_1P(0x38, 0x04); + RM68200_DCS_write_1A_1P(0x39, 0x05); + RM68200_DCS_write_1A_1P(0x3A, 0x06); + RM68200_DCS_write_1A_1P(0x3B, 0x00); + RM68200_DCS_write_1A_1P(0x3D, 0x40); + RM68200_DCS_write_1A_1P(0x3F, 0x05); + RM68200_DCS_write_1A_1P(0x40, 0x08); + RM68200_DCS_write_1A_1P(0x41, 0x54); + RM68200_DCS_write_1A_1P(0x42, 0x7D); + RM68200_DCS_write_1A_1P(0x43, 0x00); + RM68200_DCS_write_1A_1P(0x44, 0x00); + RM68200_DCS_write_1A_1P(0x45, 0x00); + RM68200_DCS_write_1A_1P(0x46, 0x00); + RM68200_DCS_write_1A_1P(0x47, 0x00); + RM68200_DCS_write_1A_1P(0x48, 0x00); + RM68200_DCS_write_1A_1P(0x49, 0x00); + RM68200_DCS_write_1A_1P(0x4A, 0x00); + RM68200_DCS_write_1A_1P(0x4B, 0x00); + RM68200_DCS_write_1A_1P(0x4C, 0x00); + RM68200_DCS_write_1A_1P(0x4D, 0x00); + RM68200_DCS_write_1A_1P(0x4E, 0x00); + RM68200_DCS_write_1A_1P(0x4F, 0x00); + RM68200_DCS_write_1A_1P(0x50, 0x00); + RM68200_DCS_write_1A_1P(0x51, 0x00); + RM68200_DCS_write_1A_1P(0x52, 0x00); + RM68200_DCS_write_1A_1P(0x53, 0x00); + RM68200_DCS_write_1A_1P(0x54, 0x00); + RM68200_DCS_write_1A_1P(0x55, 0x00); + RM68200_DCS_write_1A_1P(0x56, 0x00); + RM68200_DCS_write_1A_1P(0x58, 0x00); + RM68200_DCS_write_1A_1P(0x59, 0x00); + RM68200_DCS_write_1A_1P(0x5A, 0x00); + RM68200_DCS_write_1A_1P(0x5B, 0x00); + RM68200_DCS_write_1A_1P(0x5C, 0x00); + RM68200_DCS_write_1A_1P(0x5D, 0x00); + RM68200_DCS_write_1A_1P(0x5E, 0x00); + RM68200_DCS_write_1A_1P(0x5F, 0x00); + RM68200_DCS_write_1A_1P(0x60, 0x00); + RM68200_DCS_write_1A_1P(0x61, 0x00); + RM68200_DCS_write_1A_1P(0x62, 0x00); + RM68200_DCS_write_1A_1P(0x63, 0x00); + RM68200_DCS_write_1A_1P(0x64, 0x00); + RM68200_DCS_write_1A_1P(0x65, 0x00); + RM68200_DCS_write_1A_1P(0x66, 0x00); + RM68200_DCS_write_1A_1P(0x67, 0x00); + RM68200_DCS_write_1A_1P(0x68, 0x00); + RM68200_DCS_write_1A_1P(0x69, 0x00); + RM68200_DCS_write_1A_1P(0x6A, 0x00); + RM68200_DCS_write_1A_1P(0x6B, 0x00); + RM68200_DCS_write_1A_1P(0x6C, 0x00); + RM68200_DCS_write_1A_1P(0x6D, 0x00); + RM68200_DCS_write_1A_1P(0x6E, 0x00); + RM68200_DCS_write_1A_1P(0x6F, 0x00); + RM68200_DCS_write_1A_1P(0x70, 0x00); + RM68200_DCS_write_1A_1P(0x71, 0x00); + RM68200_DCS_write_1A_1P(0x72, 0x20); + RM68200_DCS_write_1A_1P(0x73, 0x00); + RM68200_DCS_write_1A_1P(0x74, 0x08); + RM68200_DCS_write_1A_1P(0x75, 0x08); + RM68200_DCS_write_1A_1P(0x76, 0x08); + RM68200_DCS_write_1A_1P(0x77, 0x08); + RM68200_DCS_write_1A_1P(0x78, 0x08); + RM68200_DCS_write_1A_1P(0x79, 0x08); + RM68200_DCS_write_1A_1P(0x7A, 0x00); + RM68200_DCS_write_1A_1P(0x7B, 0x00); + RM68200_DCS_write_1A_1P(0x7C, 0x00); + RM68200_DCS_write_1A_1P(0x7D, 0x00); + RM68200_DCS_write_1A_1P(0x7E, 0xBF); + RM68200_DCS_write_1A_1P(0x7F, 0x02); + RM68200_DCS_write_1A_1P(0x80, 0x06); + RM68200_DCS_write_1A_1P(0x81, 0x14); + RM68200_DCS_write_1A_1P(0x82, 0x10); + RM68200_DCS_write_1A_1P(0x83, 0x16); + RM68200_DCS_write_1A_1P(0x84, 0x12); + RM68200_DCS_write_1A_1P(0x85, 0x08); + RM68200_DCS_write_1A_1P(0x86, 0x3F); + RM68200_DCS_write_1A_1P(0x87, 0x3F); + RM68200_DCS_write_1A_1P(0x88, 0x3F); + RM68200_DCS_write_1A_1P(0x89, 0x3F); + RM68200_DCS_write_1A_1P(0x8A, 0x3F); + RM68200_DCS_write_1A_1P(0x8B, 0x0C); + RM68200_DCS_write_1A_1P(0x8C, 0x0A); + RM68200_DCS_write_1A_1P(0x8D, 0x0E); + RM68200_DCS_write_1A_1P(0x8E, 0x3F); + RM68200_DCS_write_1A_1P(0x8F, 0x3F); + RM68200_DCS_write_1A_1P(0x90, 0x00); + RM68200_DCS_write_1A_1P(0x91, 0x04); + RM68200_DCS_write_1A_1P(0x92, 0x3F); + RM68200_DCS_write_1A_1P(0x93, 0x3F); + RM68200_DCS_write_1A_1P(0x94, 0x3F); + RM68200_DCS_write_1A_1P(0x95, 0x3F); + RM68200_DCS_write_1A_1P(0x96, 0x05); + RM68200_DCS_write_1A_1P(0x97, 0x01); + RM68200_DCS_write_1A_1P(0x98, 0x3F); + RM68200_DCS_write_1A_1P(0x99, 0x3F); + RM68200_DCS_write_1A_1P(0x9A, 0x0F); + RM68200_DCS_write_1A_1P(0x9B, 0x0B); + RM68200_DCS_write_1A_1P(0x9C, 0x0D); + RM68200_DCS_write_1A_1P(0x9D, 0x3F); + RM68200_DCS_write_1A_1P(0x9E, 0x3F); + RM68200_DCS_write_1A_1P(0x9F, 0x3F); + RM68200_DCS_write_1A_1P(0xA0, 0x3F); + RM68200_DCS_write_1A_1P(0xA2, 0x3F); + RM68200_DCS_write_1A_1P(0xA3, 0x09); + RM68200_DCS_write_1A_1P(0xA4, 0x13); + RM68200_DCS_write_1A_1P(0xA5, 0x17); + RM68200_DCS_write_1A_1P(0xA6, 0x11); + RM68200_DCS_write_1A_1P(0xA7, 0x15); + RM68200_DCS_write_1A_1P(0xA9, 0x07); + RM68200_DCS_write_1A_1P(0xAA, 0x03); + RM68200_DCS_write_1A_1P(0xAB, 0x3F); + RM68200_DCS_write_1A_1P(0xAC, 0x3F); + RM68200_DCS_write_1A_1P(0xAD, 0x05); + RM68200_DCS_write_1A_1P(0xAE, 0x01); + RM68200_DCS_write_1A_1P(0xAF, 0x17); + RM68200_DCS_write_1A_1P(0xB0, 0x13); + RM68200_DCS_write_1A_1P(0xB1, 0x15); + RM68200_DCS_write_1A_1P(0xB2, 0x11); + RM68200_DCS_write_1A_1P(0xB3, 0x0F); + RM68200_DCS_write_1A_1P(0xB4, 0x3F); + RM68200_DCS_write_1A_1P(0xB5, 0x3F); + RM68200_DCS_write_1A_1P(0xB6, 0x3F); + RM68200_DCS_write_1A_1P(0xB7, 0x3F); + RM68200_DCS_write_1A_1P(0xB8, 0x3F); + RM68200_DCS_write_1A_1P(0xB9, 0x0B); + RM68200_DCS_write_1A_1P(0xBA, 0x0D); + RM68200_DCS_write_1A_1P(0xBB, 0x09); + RM68200_DCS_write_1A_1P(0xBC, 0x3F); + RM68200_DCS_write_1A_1P(0xBD, 0x3F); + RM68200_DCS_write_1A_1P(0xBE, 0x07); + RM68200_DCS_write_1A_1P(0xBF, 0x03); + RM68200_DCS_write_1A_1P(0xC0, 0x3F); + RM68200_DCS_write_1A_1P(0xC1, 0x3F); + RM68200_DCS_write_1A_1P(0xC2, 0x3F); + RM68200_DCS_write_1A_1P(0xC3, 0x3F); + RM68200_DCS_write_1A_1P(0xC4, 0x02); + RM68200_DCS_write_1A_1P(0xC5, 0x06); + RM68200_DCS_write_1A_1P(0xC6, 0x3F); + RM68200_DCS_write_1A_1P(0xC7, 0x3F); + RM68200_DCS_write_1A_1P(0xC8, 0x08); + RM68200_DCS_write_1A_1P(0xC9, 0x0C); + RM68200_DCS_write_1A_1P(0xCA, 0x0A); + RM68200_DCS_write_1A_1P(0xCB, 0x3F); + RM68200_DCS_write_1A_1P(0xCC, 0x3F); + RM68200_DCS_write_1A_1P(0xCD, 0x3F); + RM68200_DCS_write_1A_1P(0xCE, 0x3F); + RM68200_DCS_write_1A_1P(0xCF, 0x3F); + RM68200_DCS_write_1A_1P(0xD0, 0x0E); + RM68200_DCS_write_1A_1P(0xD1, 0x10); + RM68200_DCS_write_1A_1P(0xD2, 0x14); + RM68200_DCS_write_1A_1P(0xD3, 0x12); + RM68200_DCS_write_1A_1P(0xD4, 0x16); + RM68200_DCS_write_1A_1P(0xD5, 0x00); + RM68200_DCS_write_1A_1P(0xD6, 0x04); + RM68200_DCS_write_1A_1P(0xD7, 0x3F); + RM68200_DCS_write_1A_1P(0xDC, 0x02); + RM68200_DCS_write_1A_1P(0xDE, 0x12); + RM68200_DCS_write_1A_1P(0xFE, 0x0E); + RM68200_DCS_write_1A_1P(0x01, 0x75); + + /* change to MCS Page 3: Gamma Settings */ + RM68200_DCS_write_1A_1P(0xFE, 0x04); + RM68200_DCS_write_1A_1P(0x60, 0x00); + RM68200_DCS_write_1A_1P(0x61, 0x0C); + RM68200_DCS_write_1A_1P(0x62, 0x12); + RM68200_DCS_write_1A_1P(0x63, 0x0E); + RM68200_DCS_write_1A_1P(0x64, 0x06); + RM68200_DCS_write_1A_1P(0x65, 0x12); + RM68200_DCS_write_1A_1P(0x66, 0x0E); + RM68200_DCS_write_1A_1P(0x67, 0x0B); + RM68200_DCS_write_1A_1P(0x68, 0x15); + RM68200_DCS_write_1A_1P(0x69, 0x0B); + RM68200_DCS_write_1A_1P(0x6A, 0x10); + RM68200_DCS_write_1A_1P(0x6B, 0x07); + RM68200_DCS_write_1A_1P(0x6C, 0x0F); + RM68200_DCS_write_1A_1P(0x6D, 0x12); + RM68200_DCS_write_1A_1P(0x6E, 0x0C); + RM68200_DCS_write_1A_1P(0x6F, 0x00); + RM68200_DCS_write_1A_1P(0x70, 0x00); + RM68200_DCS_write_1A_1P(0x71, 0x0C); + RM68200_DCS_write_1A_1P(0x72, 0x12); + RM68200_DCS_write_1A_1P(0x73, 0x0E); + RM68200_DCS_write_1A_1P(0x74, 0x06); + RM68200_DCS_write_1A_1P(0x75, 0x12); + RM68200_DCS_write_1A_1P(0x76, 0x0E); + RM68200_DCS_write_1A_1P(0x77, 0x0B); + RM68200_DCS_write_1A_1P(0x78, 0x15); + RM68200_DCS_write_1A_1P(0x79, 0x0B); + RM68200_DCS_write_1A_1P(0x7A, 0x10); + RM68200_DCS_write_1A_1P(0x7B, 0x07); + RM68200_DCS_write_1A_1P(0x7C, 0x0F); + RM68200_DCS_write_1A_1P(0x7D, 0x12); + RM68200_DCS_write_1A_1P(0x7E, 0x0C); + RM68200_DCS_write_1A_1P(0x7F, 0x00); + + /* change to MCS Page 0 */ + RM68200_DCS_write_1A_1P(0xFE, 0x00); + RM68200_DCS_write_1A_1P(0x11, 0x00); + mdelay(200); + RM68200_DCS_write_1A_1P(0x29, 0x00); + mdelay(100); + RM68200_DCS_write_1A_0P(0x2C); + RM68200_DCS_write_1A_1P(0x35, 0x00); + 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, +}; |