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path: root/drivers/staging/fbtft/fbtft_device.c
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Diffstat (limited to 'drivers/staging/fbtft/fbtft_device.c')
-rw-r--r--drivers/staging/fbtft/fbtft_device.c120
1 files changed, 82 insertions, 38 deletions
diff --git a/drivers/staging/fbtft/fbtft_device.c b/drivers/staging/fbtft/fbtft_device.c
index b9f4c30e39c6..df6cd775ac1e 100644
--- a/drivers/staging/fbtft/fbtft_device.c
+++ b/drivers/staging/fbtft/fbtft_device.c
@@ -29,8 +29,8 @@
#define MAX_GPIOS 32
-struct spi_device *spi_device;
-struct platform_device *p_device;
+static struct spi_device *spi_device;
+static struct platform_device *p_device;
static char *name;
module_param(name, charp, 0);
@@ -109,7 +109,7 @@ module_param_array(init, int, &init_num, 0);
MODULE_PARM_DESC(init, "Init sequence, used with the custom argument");
static unsigned long debug;
-module_param(debug, ulong , 0);
+module_param(debug, ulong, 0);
MODULE_PARM_DESC(debug,
"level: 0-7 (the remaining 29 bits is for advanced usage)");
@@ -136,43 +136,69 @@ static void adafruit18_green_tab_set_addr_win(struct fbtft_par *par,
"03 1d 07 06 2E 2C 29 2D 2E 2E 37 3F 00 00 02 10"
static int hy28b_init_sequence[] = {
- -1,0x00e7,0x0010,-1,0x0000,0x0001,-1,0x0001,0x0100,-1,0x0002,0x0700,
- -1,0x0003,0x1030,-1,0x0004,0x0000,-1,0x0008,0x0207,-1,0x0009,0x0000,
- -1,0x000a,0x0000,-1,0x000c,0x0001,-1,0x000d,0x0000,-1,0x000f,0x0000,
- -1,0x0010,0x0000,-1,0x0011,0x0007,-1,0x0012,0x0000,-1,0x0013,0x0000,
- -2,50,-1,0x0010,0x1590,-1,0x0011,0x0227,-2,50,-1,0x0012,0x009c,-2,50,
- -1,0x0013,0x1900,-1,0x0029,0x0023,-1,0x002b,0x000e,-2,50,
- -1,0x0020,0x0000,-1,0x0021,0x0000,-2,50,-1,0x0050,0x0000,
- -1,0x0051,0x00ef,-1,0x0052,0x0000,-1,0x0053,0x013f,-1,0x0060,0xa700,
- -1,0x0061,0x0001,-1,0x006a,0x0000,-1,0x0080,0x0000,-1,0x0081,0x0000,
- -1,0x0082,0x0000,-1,0x0083,0x0000,-1,0x0084,0x0000,-1,0x0085,0x0000,
- -1,0x0090,0x0010,-1,0x0092,0x0000,-1,0x0093,0x0003,-1,0x0095,0x0110,
- -1,0x0097,0x0000,-1,0x0098,0x0000,-1,0x0007,0x0133,-1,0x0020,0x0000,
- -1,0x0021,0x0000,-2,100,-3 };
+ -1, 0x00e7, 0x0010, -1, 0x0000, 0x0001,
+ -1, 0x0001, 0x0100, -1, 0x0002, 0x0700,
+ -1, 0x0003, 0x1030, -1, 0x0004, 0x0000,
+ -1, 0x0008, 0x0207, -1, 0x0009, 0x0000,
+ -1, 0x000a, 0x0000, -1, 0x000c, 0x0001,
+ -1, 0x000d, 0x0000, -1, 0x000f, 0x0000,
+ -1, 0x0010, 0x0000, -1, 0x0011, 0x0007,
+ -1, 0x0012, 0x0000, -1, 0x0013, 0x0000,
+ -2, 50, -1, 0x0010, 0x1590, -1, 0x0011,
+ 0x0227, -2, 50, -1, 0x0012, 0x009c, -2, 50,
+ -1, 0x0013, 0x1900, -1, 0x0029, 0x0023,
+ -1, 0x002b, 0x000e, -2, 50,
+ -1, 0x0020, 0x0000, -1, 0x0021, 0x0000,
+ -2, 50, -1, 0x0050, 0x0000,
+ -1, 0x0051, 0x00ef, -1, 0x0052, 0x0000,
+ -1, 0x0053, 0x013f, -1, 0x0060, 0xa700,
+ -1, 0x0061, 0x0001, -1, 0x006a, 0x0000,
+ -1, 0x0080, 0x0000, -1, 0x0081, 0x0000,
+ -1, 0x0082, 0x0000, -1, 0x0083, 0x0000,
+ -1, 0x0084, 0x0000, -1, 0x0085, 0x0000,
+ -1, 0x0090, 0x0010, -1, 0x0092, 0x0000,
+ -1, 0x0093, 0x0003, -1, 0x0095, 0x0110,
+ -1, 0x0097, 0x0000, -1, 0x0098, 0x0000,
+ -1, 0x0007, 0x0133, -1, 0x0020, 0x0000,
+ -1, 0x0021, 0x0000, -2, 100, -3 };
#define HY28B_GAMMA \
"04 1F 4 7 7 0 7 7 6 0\n" \
"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,
- -1,0xED,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, 0x01, -2, 5, -1, 0x28, -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 };
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,
- -1,0xE0,0x0F,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,-2,120,-1,0x29,-1,0x2c,-3 };
+ -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, 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, 120, -1, 0x29, -1, 0x2c, -3 };
/* Supported displays in alphabetical order */
static struct fbtft_device_display displays[] = {
@@ -463,7 +489,7 @@ static struct fbtft_device_display displays[] = {
.buswidth = 8,
.backlight = 1,
},
- .startbyte = 0b01110000,
+ .startbyte = 0x70,
.bgr = true,
.gpios = (const struct fbtft_gpio []) {
{ "reset", 25 },
@@ -484,9 +510,9 @@ static struct fbtft_device_display displays[] = {
.backlight = 1,
.init_sequence = hy28b_init_sequence,
},
- .startbyte = 0b01110000,
+ .startbyte = 0x70,
.bgr = true,
- .fps= 50,
+ .fps = 50,
.gpios = (const struct fbtft_gpio []) {
{ "reset", 25 },
{ "led", 18 },
@@ -597,7 +623,7 @@ static struct fbtft_device_display displays[] = {
.buswidth = 8,
.backlight = 1,
},
- .startbyte = 0b01110000,
+ .startbyte = 0x70,
.bgr = true,
.gpios = (const struct fbtft_gpio []) {
{ "reset", 25 },
@@ -676,6 +702,24 @@ static struct fbtft_device_display displays[] = {
}
}
}, {
+ .name = "nokia5110",
+ .spi = &(struct spi_board_info) {
+ .modalias = "fb_ili9163",
+ .max_speed_hz = 12000000,
+ .mode = SPI_MODE_0,
+ .platform_data = &(struct fbtft_platform_data) {
+ .display = {
+ .buswidth = 8,
+ .backlight = 1,
+ },
+ .bgr = true,
+ .gpios = (const struct fbtft_gpio []) {
+ {},
+ },
+ }
+ }
+ }, {
+
.name = "piscreen",
.spi = &(struct spi_board_info) {
.modalias = "fb_ili9486",
@@ -1100,14 +1144,14 @@ static int write_gpio16_wr_slow(struct fbtft_par *par, void *buf, size_t len)
for (i = 0; i < 16; i++) {
if ((data & 1) != (prev_data & 1))
gpio_set_value(par->gpio.db[i],
- (data & 1));
+ data & 1);
data >>= 1;
prev_data >>= 1;
}
}
#else
for (i = 0; i < 16; i++) {
- gpio_set_value(par->gpio.db[i], (data & 1));
+ gpio_set_value(par->gpio.db[i], data & 1);
data >>= 1;
}
#endif
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.