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

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>
This commit is contained in:
Priit Laes 2015-12-20 20:36:05 +02:00 committed by Greg Kroah-Hartman
parent 79f5da7d33
commit a79cb3901e
2 changed files with 54 additions and 31 deletions

View File

@ -35,6 +35,7 @@
#include <linux/dma-mapping.h>
#include <linux/of.h>
#include <linux/of_gpio.h>
#include <video/mipi_display.h>
#include "fbtft.h"
#include "internal.h"
@ -319,16 +320,13 @@ EXPORT_SYMBOL(fbtft_unregister_backlight);
static void fbtft_set_addr_win(struct fbtft_par *par, int xs, int ys, int xe,
int ye)
{
/* Column address set */
write_reg(par, 0x2A,
(xs >> 8) & 0xFF, xs & 0xFF, (xe >> 8) & 0xFF, xe & 0xFF);
write_reg(par, MIPI_DCS_SET_COLUMN_ADDRESS,
(xs >> 8) & 0xFF, xs & 0xFF, (xe >> 8) & 0xFF, xe & 0xFF);
/* Row address set */
write_reg(par, 0x2B,
(ys >> 8) & 0xFF, ys & 0xFF, (ye >> 8) & 0xFF, ye & 0xFF);
write_reg(par, MIPI_DCS_SET_PAGE_ADDRESS,
(ys >> 8) & 0xFF, ys & 0xFF, (ye >> 8) & 0xFF, ye & 0xFF);
/* Memory write */
write_reg(par, 0x2C);
write_reg(par, MIPI_DCS_WRITE_MEMORY_START);
}
static void fbtft_reset(struct fbtft_par *par)

View File

@ -212,38 +212,63 @@ static int hy28b_init_sequence[] = {
"0F 00 1 7 4 0 0 0 6 7"
static int pitft_init_sequence[] = {
-1, 0x01, -2, 5, -1, 0x28, -1, 0xEF,
0x03, 0x80, 0x02, -1, 0xCF, 0x00, 0xC1, 0x30,
-1, MIPI_DCS_SOFT_RESET,
-2, 5,
-1, MIPI_DCS_SET_DISPLAY_OFF,
-1, 0xEF, 0x03, 0x80, 0x02,
-1, 0xCF, 0x00, 0xC1, 0x30,
-1, 0xED, 0x64, 0x03, 0x12, 0x81,
-1, 0xE8, 0x85, 0x00, 0x78,
-1, 0xCB, 0x39, 0x2C, 0x00, 0x34, 0x02,
-1, 0xF7, 0x20, -1, 0xEA, 0x00, 0x00,
-1, 0xC0, 0x23, -1, 0xC1, 0x10, -1, 0xC5,
0x3e, 0x28, -1, 0xC7, 0x86, -1, 0x3A, 0x55,
-1, 0xB1, 0x00, 0x18, -1, 0xB6, 0x08, 0x82,
0x27, -1, 0xF2, 0x00, -1, 0x26, 0x01,
-1, 0xE0, 0x0F, 0x31, 0x2B, 0x0C, 0x0E, 0x08,
0x4E, 0xF1, 0x37, 0x07, 0x10, 0x03,
0x0E, 0x09, 0x00, -1, 0xE1, 0x00, 0x0E, 0x14,
0x03, 0x11, 0x07, 0x31, 0xC1, 0x48,
0x08, 0x0F, 0x0C, 0x31, 0x36, 0x0F, -1,
0x11, -2, 100, -1, 0x29, -2, 20, -3 };
-1, 0xF7, 0x20,
-1, 0xEA, 0x00, 0x00,
-1, 0xC0, 0x23,
-1, 0xC1, 0x10,
-1, 0xC5, 0x3E, 0x28,
-1, 0xC7, 0x86,
-1, MIPI_DCS_SET_PIXEL_FORMAT, 0x55,
-1, 0xB1, 0x00, 0x18,
-1, 0xB6, 0x08, 0x82, 0x27,
-1, 0xF2, 0x00,
-1, MIPI_DCS_SET_GAMMA_CURVE, 0x01,
-1, 0xE0, 0x0F, 0x31, 0x2B, 0x0C, 0x0E, 0x08, 0x4E,
0xF1, 0x37, 0x07, 0x10, 0x03, 0x0E, 0x09, 0x00,
-1, 0xE1, 0x00, 0x0E, 0x14, 0x03, 0x11, 0x07, 0x31,
0xC1, 0x48, 0x08, 0x0F, 0x0C, 0x31, 0x36, 0x0F,
-1, MIPI_DCS_EXIT_SLEEP_MODE,
-2, 100,
-1, MIPI_DCS_SET_DISPLAY_ON,
-2, 20,
-3
};
static int waveshare32b_init_sequence[] = {
-1, 0xCB, 0x39, 0x2C, 0x00, 0x34, 0x02,
-1, 0xCF, 0x00, 0xC1, 0x30,
-1, 0xE8, 0x85, 0x00, 0x78, -1, 0xEA, 0x00,
0x00, -1, 0xED, 0x64, 0x03, 0x12, 0x81,
-1, 0xF7, 0x20, -1, 0xC0, 0x23, -1, 0xC1,
0x10, -1, 0xC5, 0x3e, 0x28, -1, 0xC7, 0x86,
-1, 0x36, 0x28, -1, 0x3A, 0x55, -1, 0xB1, 0x00,
0x18, -1, 0xB6, 0x08, 0x82, 0x27,
-1, 0xF2, 0x00, -1, 0x26, 0x01,
-1, 0xE8, 0x85, 0x00, 0x78,
-1, 0xEA, 0x00, 0x00,
-1, 0xED, 0x64, 0x03, 0x12, 0x81,
-1, 0xF7, 0x20,
-1, 0xC0, 0x23,
-1, 0xC1, 0x10,
-1, 0xC5, 0x3E, 0x28,
-1, 0xC7, 0x86,
-1, MIPI_DCS_SET_ADDRESS_MODE, 0x28,
-1, MIPI_DCS_SET_PIXEL_FORMAT, 0x55,
-1, 0xB1, 0x00, 0x18,
-1, 0xB6, 0x08, 0x82, 0x27,
-1, 0xF2, 0x00,
-1, MIPI_DCS_SET_GAMMA_CURVE, 0x01,
-1, 0xE0, 0x0F, 0x31, 0x2B, 0x0C, 0x0E, 0x08, 0x4E,
0xF1, 0x37, 0x07, 0x10, 0x03, 0x0E, 0x09, 0x00,
0xF1, 0x37, 0x07, 0x10, 0x03, 0x0E, 0x09, 0x00,
-1, 0xE1, 0x00, 0x0E, 0x14, 0x03, 0x11, 0x07, 0x31,
0xC1, 0x48, 0x08, 0x0F, 0x0C, 0x31, 0x36, 0x0F,
-1, 0x11, -2, 120, -1, 0x29, -1, 0x2c, -3 };
0xC1, 0x48, 0x08, 0x0F, 0x0C, 0x31, 0x36, 0x0F,
-1, MIPI_DCS_EXIT_SLEEP_MODE,
-2, 120,
-1, MIPI_DCS_SET_DISPLAY_ON,
-1, MIPI_DCS_WRITE_MEMORY_START,
-3
};
/* Supported displays in alphabetical order */
static struct fbtft_device_display displays[] = {