staging: fbtft: Use standard MIPI DCS command defines for ili9486

This patch makes use of the standard MIPI Display Command Set to remove
some of the magic constants found in source code.

Signed-off-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/fbtft/fb_ili9486.c b/drivers/staging/fbtft/fb_ili9486.c
index d9dfff68159b025f26a9fe4e9c147343f0909bdb..fa38d8885f0b425798b53f2a88158c928c356e15 100644 (file)
--- a/drivers/staging/fbtft/fb_ili9486.c
+++ b/drivers/staging/fbtft/fb_ili9486.c
@@ -17,6 +17,7 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <video/mipi_display.h>
 
 #include "fbtft.h"
 
@@ -28,11 +29,10 @@
 static int default_init_sequence[] = {
        /* Interface Mode Control */
        -1, 0xb0, 0x0,
-       /* Sleep OUT */
-       -1, 0x11,
+       -1, MIPI_DCS_EXIT_SLEEP_MODE,
        -2, 250,
        /* Interface Pixel Format */
-       -1, 0x3A, 0x55,
+       -1, MIPI_DCS_SET_PIXEL_FORMAT, 0x55,
        /* Power Control 3 */
        -1, 0xC2, 0x44,
        /* VCOM Control 1 */
@@ -46,40 +46,41 @@ static int default_init_sequence[] = {
        /* Digital Gamma Control 1 */
        -1, 0xE2, 0x0F, 0x32, 0x2E, 0x0B, 0x0D, 0x05, 0x47, 0x75,
                  0x37, 0x06, 0x10, 0x03, 0x24, 0x20, 0x00,
-       /* Sleep OUT */
-       -1, 0x11,
-       /* Display ON */
-       -1, 0x29,
+       -1, MIPI_DCS_EXIT_SLEEP_MODE,
+       -1, MIPI_DCS_SET_DISPLAY_ON,
        /* end marker */
        -3
 };
 
 static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye)
 {
-       /* Column address */
-       write_reg(par, 0x2A, xs >> 8, xs & 0xFF, xe >> 8, xe & 0xFF);
+       write_reg(par, MIPI_DCS_SET_COLUMN_ADDRESS,
+                 xs >> 8, xs & 0xFF, xe >> 8, xe & 0xFF);
 
-       /* Row address */
-       write_reg(par, 0x2B, ys >> 8, ys & 0xFF, ye >> 8, ye & 0xFF);
+       write_reg(par, MIPI_DCS_SET_PAGE_ADDRESS,
+                 ys >> 8, ys & 0xFF, ye >> 8, ye & 0xFF);
 
-       /* Memory write */
-       write_reg(par, 0x2C);
+       write_reg(par, MIPI_DCS_WRITE_MEMORY_START);
 }
 
 static int set_var(struct fbtft_par *par)
 {
        switch (par->info->var.rotate) {
        case 0:
-               write_reg(par, 0x36, 0x80 | (par->bgr << 3));
+               write_reg(par, MIPI_DCS_SET_ADDRESS_MODE,
+                         0x80 | (par->bgr << 3));
                break;
        case 90:
-               write_reg(par, 0x36, 0x20 | (par->bgr << 3));
+               write_reg(par, MIPI_DCS_SET_ADDRESS_MODE,
+                         0x20 | (par->bgr << 3));
                break;
        case 180:
-               write_reg(par, 0x36, 0x40 | (par->bgr << 3));
+               write_reg(par, MIPI_DCS_SET_ADDRESS_MODE,
+                         0x40 | (par->bgr << 3));
                break;
        case 270:
-               write_reg(par, 0x36, 0xE0 | (par->bgr << 3));
+               write_reg(par, MIPI_DCS_SET_ADDRESS_MODE,
+                         0xE0 | (par->bgr << 3));
                break;
        default:
                break;