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ODROID-N2: fbtft odroid35 driver added(fast spi lcd)

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Change-Id: Ic6a40551bf758d8e1f77b9dfe4031dc9d2f1f078
This commit is contained in:
charles.park
2019-04-04 14:12:29 +09:00
committed by Kevin Kim
parent bf437aad78
commit 71a44622ba
2 changed files with 50 additions and 0 deletions
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4
drivers/staging/fbtft/fb_ili9486.c
View File

@@ -25,6 +25,7 @@
#define WIDTH 320
#define HEIGHT 480
#if !defined(CONFIG_ARCH_MESON64_ODROID_COMMON)
/* this init sequence matches PiScreen */
static int default_init_sequence[] = {
/* Interface Mode Control */
@@ -51,6 +52,7 @@ static int default_init_sequence[] = {
/* end marker */
-3
};
#endif
static void set_addr_win(struct fbtft_par *par, int xs, int ys, int xe, int ye)
{
@@ -93,7 +95,9 @@ static struct fbtft_display display = {
.regwidth = 8,
.width = WIDTH,
.height = HEIGHT,
#if !defined(CONFIG_ARCH_MESON64_ODROID_COMMON)
.init_sequence = default_init_sequence,
#endif
.fbtftops = {
.set_addr_win = set_addr_win,
.set_var = set_var,

46
drivers/staging/fbtft/fbtft_device.c
View File

@@ -131,6 +131,31 @@ static void adafruit18_green_tab_set_addr_win(struct fbtft_par *par,
"D0 00 14 15 13 2C 42 43 4E 09 16 14 18 21\n" \
"D0 00 14 15 13 0B 43 55 53 0C 17 14 23 20"
#if defined(CONFIG_ARCH_MESON64_ODROID_COMMON)
static int odroid35_init_sequence[] = {
/* Fast SPI-LCD Init */
-1, 0xf1, 0x36, 0x04, 0x00, 0x3c, 0x0f, 0x8f,
-1, 0xf2, 0x18, 0xa3, 0x12, 0x02, 0xb2, 0x12, 0xff, 0x10, 0x00,
-1, 0xf8, 0x21, 0x04,
-1, 0xf9, 0x00, 0x08,
-1, 0x36, 0x08,
-1, 0xb4, 0x00,
-1, 0xc1, 0x41,
-1, 0xc5, 0x00, 0x91, 0x80, 0x00,
-1, 0xe0, 0x0f, 0x1f, 0x1c, 0x0c, 0x0f, 0x08, 0x48,
0x98, 0x37, 0x0a, 0x13, 0x04, 0x11, 0x0d, 0x00,
-1, 0xe1, 0x0f, 0x32, 0x2e, 0x0b, 0x0d, 0x05, 0x47,
0x75, 0x37, 0x06, 0x10, 0x03, 0x24, 0x20, 0x00,
-1, 0x3a, 0x55,
-1, 0x11,
-1, 0x36, 0x28,
-2, 0xff,
-1, 0x29,
/* end marker */
-3,
};
#endif
static int cberry28_init_sequence[] = {
/* turn off sleep mode */
-1, MIPI_DCS_EXIT_SLEEP_MODE,
@@ -925,6 +950,27 @@ static struct fbtft_device_display displays[] = {
}
}
}, {
.name = "odroid35",
.spi = &(struct spi_board_info) {
.modalias = "fb_ili9486",
.max_speed_hz = 150000000,
.mode = SPI_MODE_0,
.platform_data = &(struct fbtft_platform_data) {
.display = {
.regwidth = 16,
.buswidth = 8,
.backlight = 1,
.init_sequence = odroid35_init_sequence,
},
.bgr = true,
.gpios = (const struct fbtft_gpio []) {
{ "reset", 478 },
{ "dc", 477 },
{},
},
}
}
}, {
#endif
.name = "pitft",
.spi = &(struct spi_board_info) {