diff options
Diffstat (limited to 'drivers/staging/fbtft/fb_hx8357d.c')
| -rw-r--r-- | drivers/staging/fbtft/fb_hx8357d.c | 144 |
1 files changed, 71 insertions, 73 deletions
diff --git a/drivers/staging/fbtft/fb_hx8357d.c b/drivers/staging/fbtft/fb_hx8357d.c index a381dbcf5535..32e6efe1d0a7 100644 --- a/drivers/staging/fbtft/fb_hx8357d.c +++ b/drivers/staging/fbtft/fb_hx8357d.c @@ -22,6 +22,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/delay.h> +#include <video/mipi_display.h> #include "fbtft.h" #include "fb_hx8357d.h" @@ -35,7 +36,7 @@ static int init_display(struct fbtft_par *par) par->fbtftops.reset(par); /* Reset things like Gamma */ - write_reg(par, HX8357B_SWRESET); + write_reg(par, MIPI_DCS_SOFT_RESET); usleep_range(5000, 7000); /* setextc */ @@ -55,83 +56,83 @@ static int init_display(struct fbtft_par *par) write_reg(par, HX8357_SETPANEL, 0x05); write_reg(par, HX8357_SETPWR1, - 0x00, /* Not deep standby */ - 0x15, /* BT */ - 0x1C, /* VSPR */ - 0x1C, /* VSNR */ - 0x83, /* AP */ - 0xAA); /* FS */ + 0x00, /* Not deep standby */ + 0x15, /* BT */ + 0x1C, /* VSPR */ + 0x1C, /* VSNR */ + 0x83, /* AP */ + 0xAA); /* FS */ write_reg(par, HX8357D_SETSTBA, - 0x50, /* OPON normal */ - 0x50, /* OPON idle */ - 0x01, /* STBA */ - 0x3C, /* STBA */ - 0x1E, /* STBA */ - 0x08); /* GEN */ + 0x50, /* OPON normal */ + 0x50, /* OPON idle */ + 0x01, /* STBA */ + 0x3C, /* STBA */ + 0x1E, /* STBA */ + 0x08); /* GEN */ write_reg(par, HX8357D_SETCYC, - 0x02, /* NW 0x02 */ - 0x40, /* RTN */ - 0x00, /* DIV */ - 0x2A, /* DUM */ - 0x2A, /* DUM */ - 0x0D, /* GDON */ - 0x78); /* GDOFF */ + 0x02, /* NW 0x02 */ + 0x40, /* RTN */ + 0x00, /* DIV */ + 0x2A, /* DUM */ + 0x2A, /* DUM */ + 0x0D, /* GDON */ + 0x78); /* GDOFF */ write_reg(par, HX8357D_SETGAMMA, - 0x02, - 0x0A, - 0x11, - 0x1d, - 0x23, - 0x35, - 0x41, - 0x4b, - 0x4b, - 0x42, - 0x3A, - 0x27, - 0x1B, - 0x08, - 0x09, - 0x03, - 0x02, - 0x0A, - 0x11, - 0x1d, - 0x23, - 0x35, - 0x41, - 0x4b, - 0x4b, - 0x42, - 0x3A, - 0x27, - 0x1B, - 0x08, - 0x09, - 0x03, - 0x00, - 0x01); + 0x02, + 0x0A, + 0x11, + 0x1d, + 0x23, + 0x35, + 0x41, + 0x4b, + 0x4b, + 0x42, + 0x3A, + 0x27, + 0x1B, + 0x08, + 0x09, + 0x03, + 0x02, + 0x0A, + 0x11, + 0x1d, + 0x23, + 0x35, + 0x41, + 0x4b, + 0x4b, + 0x42, + 0x3A, + 0x27, + 0x1B, + 0x08, + 0x09, + 0x03, + 0x00, + 0x01); /* 16 bit */ - write_reg(par, HX8357_COLMOD, 0x55); + write_reg(par, MIPI_DCS_SET_PIXEL_FORMAT, 0x55); - write_reg(par, HX8357_MADCTL, 0xC0); + write_reg(par, MIPI_DCS_SET_ADDRESS_MODE, 0xC0); /* TE off */ - write_reg(par, HX8357_TEON, 0x00); + write_reg(par, MIPI_DCS_SET_TEAR_ON, 0x00); /* tear line */ - write_reg(par, HX8357_TEARLINE, 0x00, 0x02); + write_reg(par, MIPI_DCS_SET_TEAR_SCANLINE, 0x00, 0x02); /* Exit Sleep */ - write_reg(par, HX8357_SLPOUT); + write_reg(par, MIPI_DCS_EXIT_SLEEP_MODE); msleep(150); /* display on */ - write_reg(par, HX8357_DISPON); + write_reg(par, MIPI_DCS_SET_DISPLAY_ON); usleep_range(5000, 7000); return 0; @@ -139,18 +140,15 @@ 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) { - /* Column addr set */ - write_reg(par, HX8357_CASET, - xs >> 8, xs & 0xff, /* XSTART */ - xe >> 8, xe & 0xff); /* XEND */ - - /* Row addr set */ - write_reg(par, HX8357_PASET, - ys >> 8, ys & 0xff, /* YSTART */ - ye >> 8, ye & 0xff); /* YEND */ - - /* write to RAM */ - write_reg(par, HX8357_RAMWR); + write_reg(par, MIPI_DCS_SET_COLUMN_ADDRESS, + xs >> 8, xs & 0xff, /* XSTART */ + xe >> 8, xe & 0xff); /* XEND */ + + write_reg(par, MIPI_DCS_SET_PAGE_ADDRESS, + ys >> 8, ys & 0xff, /* YSTART */ + ye >> 8, ye & 0xff); /* YEND */ + + write_reg(par, MIPI_DCS_WRITE_MEMORY_START); } #define HX8357D_MADCTL_MY 0x80 @@ -182,7 +180,7 @@ static int set_var(struct fbtft_par *par) val |= (par->bgr ? HX8357D_MADCTL_RGB : HX8357D_MADCTL_BGR); /* Memory Access Control */ - write_reg(par, HX8357_MADCTL, val); + write_reg(par, MIPI_DCS_SET_ADDRESS_MODE, val); return 0; } |