This switches the fbtft-device.c to use GPIO descriptors
rather than numerical gpios: Remove gpios from platform
device structure. Neither assign statically numbers to gpios
in platform device nor allow gpios to be parsed as module
parameters.
Signed-off-by: Nishad Kamdar <nishadkamdar@xxxxxxxxx>
---
drivers/staging/fbtft/fbtft-core.c | 87 -------
drivers/staging/fbtft/fbtft.h | 1 -
drivers/staging/fbtft/fbtft_device.c | 344 +--------------------------
3 files changed, 8 insertions(+), 424 deletions(-)
diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c
index 75ee16074126..904ba7470abf 100644
--- a/drivers/staging/fbtft/fbtft-core.c
+++ b/drivers/staging/fbtft/fbtft-core.c
@@ -70,92 +70,6 @@ void fbtft_dbg_hex(const struct device *dev, int groupsize,
}
EXPORT_SYMBOL(fbtft_dbg_hex);
-static unsigned long fbtft_request_gpios_match(struct fbtft_par *par,
- struct fbtft_gpio *gpio)
-{
- int ret;
- unsigned int val;
-
- fbtft_par_dbg(DEBUG_REQUEST_GPIOS_MATCH, par, "%s('%s')\n",
- __func__, gpio->name);
-
- if (strcasecmp(gpio->name, "reset") == 0) {
- par->gpio.reset = gpio->gpio;
- return GPIOD_OUT_HIGH;
- } else if (strcasecmp(gpio->name, "dc") == 0) {
- par->gpio.dc = gpio->gpio;
- return GPIOD_OUT_LOW;
- } else if (strcasecmp(gpio->name, "cs") == 0) {
- par->gpio.cs = gpio->gpio;
- return GPIOD_OUT_HIGH;
- } else if (strcasecmp(gpio->name, "wr") == 0) {
- par->gpio.wr = gpio->gpio;
- return GPIOD_OUT_HIGH;
- } else if (strcasecmp(gpio->name, "rd") == 0) {
- par->gpio.rd = gpio->gpio;
- return GPIOD_OUT_HIGH;
- } else if (strcasecmp(gpio->name, "latch") == 0) {
- par->gpio.latch = gpio->gpio;
- return GPIOD_OUT_LOW;
- } else if (gpio->name[0] == 'd' && gpio->name[1] == 'b') {
- ret = kstrtouint(&gpio->name[2], 10, &val);
- if (ret == 0 && val < 16) {
- par->gpio.db[val] = gpio->gpio;
- return GPIOD_OUT_LOW;
- }
- } else if (strcasecmp(gpio->name, "led") == 0) {
- par->gpio.led[0] = gpio->gpio;
- return GPIOD_OUT_LOW;
- } else if (strcasecmp(gpio->name, "led_") == 0) {
- par->gpio.led[0] = gpio->gpio;
- return GPIOD_OUT_HIGH;
- }
-
- return FBTFT_GPIO_NO_MATCH;
-}
-
-static int fbtft_request_gpios(struct fbtft_par *par)
-{
- struct fbtft_platform_data *pdata = par->pdata;
- struct device *dev = par->info->device;
- struct fbtft_gpio *gpio;
- unsigned long flags;
- int ret;
-
- if (!(pdata && pdata->gpios))
- return 0;
-
- gpio = pdata->gpios;
- while (gpio->name[0]) {
- flags = FBTFT_GPIO_NO_MATCH;
- /* if driver provides match function, try it first,
- * if no match use our own
- */
- if (par->fbtftops.request_gpios_match)
- flags = par->fbtftops.request_gpios_match(par, gpio);
- if (flags == FBTFT_GPIO_NO_MATCH)
- flags = fbtft_request_gpios_match(par, gpio);
- if (flags != FBTFT_GPIO_NO_MATCH) {
- gpio->gpio = devm_gpiod_get(dev,
- dev->driver->name, flags);
- if (IS_ERR(gpio->gpio)) {
- ret = PTR_ERR(gpio->gpio);
- dev_err(dev,
- "%s: Failed to request %s GPIO:%d\n",
- __func__, gpio->name, ret);
- return ret;
-
- }
- fbtft_par_dbg(DEBUG_REQUEST_GPIOS, par,
- "%s: '%s' GPIO\n",
- __func__, gpio->name);
- }
- gpio++;
- }
-
- return 0;
-}
-
#ifdef CONFIG_OF
static int fbtft_request_one_gpio(struct fbtft_par *par,
const char *name, int index,
@@ -836,7 +750,6 @@ struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display,
par->fbtftops.reset = fbtft_reset;
par->fbtftops.mkdirty = fbtft_mkdirty;
par->fbtftops.update_display = fbtft_update_display;
- par->fbtftops.request_gpios = fbtft_request_gpios;
if (display->backlight)
par->fbtftops.register_backlight = fbtft_register_backlight;
diff --git a/drivers/staging/fbtft/fbtft.h b/drivers/staging/fbtft/fbtft.h
index a9eed11c29b0..7fdd3b0851ef 100644
--- a/drivers/staging/fbtft/fbtft.h
+++ b/drivers/staging/fbtft/fbtft.h
@@ -134,7 +134,6 @@ struct fbtft_display {
*/
struct fbtft_platform_data {
struct fbtft_display display;
- struct fbtft_gpio *gpios;
unsigned int rotate;
bool bgr;
unsigned int fps;
diff --git a/drivers/staging/fbtft/fbtft_device.c b/drivers/staging/fbtft/fbtft_device.c
index 50e97da993e7..1917712cda90 100644
--- a/drivers/staging/fbtft/fbtft_device.c
+++ b/drivers/staging/fbtft/fbtft_device.c
@@ -8,7 +8,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/spi/spi.h>
#include <video/mipi_display.h>
@@ -45,11 +45,6 @@ static int mode = -1;
module_param(mode, int, 0000);
MODULE_PARM_DESC(mode, "SPI mode (override device default)");
-static char *gpios;
-module_param(gpios, charp, 0000);
-MODULE_PARM_DESC(gpios,
- "List of gpios. Comma separated with the form: reset:23,dc:24 (when overriding the default, all gpios must be specified)");
-
static unsigned int fps;
module_param(fps, uint, 0000);
MODULE_PARM_DESC(fps, "Frames per second (override driver default)");
@@ -101,7 +96,7 @@ MODULE_PARM_DESC(debug,
static unsigned int verbose = 3;
module_param(verbose, uint, 0000);
MODULE_PARM_DESC(verbose,
- "0 silent, >0 show gpios, >1 show devices, >2 show devices before (default=3)");
+ "0 silent, >1 show devices, >2 show devices before (default=3)");
struct fbtft_device_display {
char *name;
@@ -279,12 +274,6 @@ static struct fbtft_device_display displays[] = {
.buswidth = 8,
.backlight = 1,
},
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 25 },
- { "dc", 24 },
- { "led", 18 },
- {},
- },
.gamma = ADAFRUIT18_GAMMA,
}
}
@@ -302,12 +291,6 @@ static struct fbtft_device_display displays[] = {
adafruit18_green_tab_set_addr_win,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 25 },
- { "dc", 24 },
- { "led", 18 },
- {},
- },
.gamma = ADAFRUIT18_GAMMA,
}
}
@@ -323,11 +306,6 @@ static struct fbtft_device_display displays[] = {
.backlight = 1,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 25 },
- { "led", 23 },
- {},
- },
}
}
}, {
@@ -342,12 +320,6 @@ static struct fbtft_device_display displays[] = {
.backlight = 1,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 25 },
- { "dc", 24 },
- { "led", 18 },
- {},
- },
}
}
}, {
@@ -362,12 +334,6 @@ static struct fbtft_device_display displays[] = {
.backlight = 1,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 25 },
- { "dc", 24 },
- { "led", 18 },
- {},
- },
}
}
}, {
@@ -380,11 +346,6 @@ static struct fbtft_device_display displays[] = {
.display = {
.buswidth = 8,
},
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 25 },
- { "dc", 24 },
- {},
- },
}
}
}, {
@@ -399,12 +360,6 @@ static struct fbtft_device_display displays[] = {
.backlight = 1,
.init_sequence = cberry28_init_sequence,
},
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 25 },
- { "dc", 22 },
- { "led", 18 },
- {},
- },
.gamma = CBERRY28_GAMMA,
}
}
@@ -420,9 +375,6 @@ static struct fbtft_device_display displays[] = {
.buswidth = 8,
.backlight = FBTFT_ONBOARD_BACKLIGHT,
},
- .gpios = (const struct fbtft_gpio []) {
- {},
- },
},
}
}
@@ -437,11 +389,6 @@ static struct fbtft_device_display displays[] = {
.buswidth = 8,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 13 },
- { "dc", 6 },
- {},
- },
}
}
}, {
@@ -458,11 +405,6 @@ static struct fbtft_device_display displays[] = {
.height = 272,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 25 },
- { "dc", 24 },
- {},
- },
}
}
}, {
@@ -479,11 +421,6 @@ static struct fbtft_device_display displays[] = {
.height = 480,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 25 },
- { "dc", 24 },
- {},
- },
}
}
}, {
@@ -496,10 +433,6 @@ static struct fbtft_device_display displays[] = {
.display = {
.buswidth = 8,
},
- .gpios = (const struct fbtft_gpio []) {
- { "dc", 24 },
- {},
- },
}
}
}, {
@@ -512,9 +445,6 @@ static struct fbtft_device_display displays[] = {
.display = {
.buswidth = 9,
},
- .gpios = (const struct fbtft_gpio []) {
- {},
- },
}
}
}, {
@@ -523,13 +453,6 @@ static struct fbtft_device_display displays[] = {
.modalias = "flexfb",
.max_speed_hz = 32000000,
.mode = SPI_MODE_0,
- .platform_data = &(struct fbtft_platform_data) {
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 25 },
- { "dc", 24 },
- {},
- },
- }
}
}, {
.name = "flexpfb",
@@ -538,24 +461,6 @@ static struct fbtft_device_display displays[] = {
.id = 0,
.dev = {
.release = fbtft_device_pdev_release,
- .platform_data = &(struct fbtft_platform_data) {
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 17 },
- { "dc", 1 },
- { "wr", 0 },
- { "cs", 21 },
- { "db00", 9 },
- { "db01", 11 },
- { "db02", 18 },
- { "db03", 23 },
- { "db04", 24 },
- { "db05", 25 },
- { "db06", 8 },
- { "db07", 7 },
- { "led", 4 },
- {},
- },
- },
}
}
}, {
@@ -570,11 +475,6 @@ static struct fbtft_device_display displays[] = {
.backlight = FBTFT_ONBOARD_BACKLIGHT,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 24 },
- { "dc", 25 },
- {},
- },
}
}
}, {
@@ -588,12 +488,6 @@ static struct fbtft_device_display displays[] = {
.buswidth = 8,
.backlight = 1,
},
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 25 },
- { "dc", 24 },
- { "led", 23 },
- {},
- },
}
}
}, {
@@ -609,11 +503,6 @@ static struct fbtft_device_display displays[] = {
},
.startbyte = 0x70,
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 25 },
- { "led", 18 },
- {},
- },
}
}
}, {
@@ -631,11 +520,6 @@ static struct fbtft_device_display displays[] = {
.startbyte = 0x70,
.bgr = true,
.fps = 50,
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 25 },
- { "led", 18 },
- {},
- },
.gamma = HY28B_GAMMA,
}
}
@@ -652,12 +536,6 @@ static struct fbtft_device_display displays[] = {
.backlight = 1,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 25 },
- { "dc", 24 },
- { "led", 22 },
- {},
- },
}
}
}, {
@@ -673,22 +551,6 @@ static struct fbtft_device_display displays[] = {
.backlight = 1,
},
.bgr = false,
- .gpios = (const struct fbtft_gpio []) {
- /* Wiring for LCD adapter kit */
- { "reset", 7 },
- { "dc", 0 }, /* rev 2: 2 */
- { "wr", 1 }, /* rev 2: 3 */
- { "cs", 8 },
- { "db00", 17 },
- { "db01", 18 },
- { "db02", 21 }, /* rev 2: 27 */
- { "db03", 22 },
- { "db04", 23 },
- { "db05", 24 },
- { "db06", 25 },
- { "db07", 4 },
- {}
- },
},
}
}
@@ -705,9 +567,6 @@ static struct fbtft_device_display displays[] = {
.backlight = 1,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- {},
- },
},
}
}
@@ -723,11 +582,6 @@ static struct fbtft_device_display displays[] = {
.backlight = 1,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 25 },
- { "dc", 24 },
- {},
- },
}
}
}, {
@@ -743,12 +597,6 @@ static struct fbtft_device_display displays[] = {
},
.startbyte = 0x70,
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 25 },
- { "dc", 24 },
- { "led", 18 },
- {},
- },
}
}
}, {
@@ -763,11 +611,6 @@ static struct fbtft_device_display displays[] = {
.backlight = 1,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 25 },
- { "led", 18 },
- {},
- },
}
}
}, {
@@ -777,10 +620,6 @@ static struct fbtft_device_display displays[] = {
.max_speed_hz = 4000000,
.mode = SPI_MODE_3,
.platform_data = &(struct fbtft_platform_data) {
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 25 },
- {},
- },
}
}
}, {
@@ -793,12 +632,6 @@ static struct fbtft_device_display displays[] = {
.display = {
.buswidth = 8,
},
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 25 },
- { "dc", 24 },
- { "led", 23 },
- {},
- },
}
}
}, {
@@ -811,12 +644,6 @@ static struct fbtft_device_display displays[] = {
.display = {
.buswidth = 8,
},
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 25 },
- { "dc", 24 },
- { "led", 23 },
- {},
- },
}
}
}, {
@@ -831,9 +658,6 @@ static struct fbtft_device_display displays[] = {
.backlight = 1,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- {},
- },
}
}
}, {
@@ -849,12 +673,6 @@ static struct fbtft_device_display displays[] = {
.backlight = 1,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 25 },
- { "dc", 24 },
- { "led", 22 },
- {},
- },
}
}
}, {
@@ -871,10 +689,6 @@ static struct fbtft_device_display displays[] = {
.init_sequence = pitft_init_sequence,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- { "dc", 25 },
- {},
- },
}
}
}, {
@@ -888,11 +702,6 @@ static struct fbtft_device_display displays[] = {
.buswidth = 8,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 24 },
- { "dc", 25 },
- {},
- },
.gamma = PIOLED_GAMMA
}
}
@@ -908,12 +717,6 @@ static struct fbtft_device_display displays[] = {
.backlight = 1,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 23 },
- { "dc", 24 },
- { "led", 18 },
- {},
- },
}
}
}, {
@@ -928,12 +731,6 @@ static struct fbtft_device_display displays[] = {
.backlight = 1,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 25 },
- { "dc", 24 },
- { "led", 23 },
- {},
- },
}
}
}, {
@@ -946,11 +743,6 @@ static struct fbtft_device_display displays[] = {
.display = {
.buswidth = 8,
},
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 25 },
- { "dc", 24 },
- {},
- },
}
}
}, {
@@ -968,9 +760,6 @@ static struct fbtft_device_display displays[] = {
.fbtftops.write = write_gpio16_wr_slow,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- {},
- },
},
},
}
@@ -988,9 +777,6 @@ static struct fbtft_device_display displays[] = {
.backlight = 1,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- {},
- },
},
},
}
@@ -1010,9 +796,6 @@ static struct fbtft_device_display displays[] = {
fbtft_write_gpio16_wr_latched,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- {},
- },
},
},
}
@@ -1028,11 +811,6 @@ static struct fbtft_device_display displays[] = {
.backlight = 1,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 25 },
- { "dc", 24 },
- {},
- },
}
}
}, {
@@ -1044,9 +822,6 @@ static struct fbtft_device_display displays[] = {
.chip_select = 0,
.mode = SPI_MODE_0,
.platform_data = &(struct fbtft_platform_data) {
- .gpios = (const struct fbtft_gpio []) {
- {},
- },
}
}
}, {
@@ -1059,11 +834,6 @@ static struct fbtft_device_display displays[] = {
.display = {
.buswidth = 8,
},
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 24 },
- { "dc", 25 },
- {},
- },
}
}
}, {
@@ -1078,12 +848,6 @@ static struct fbtft_device_display displays[] = {
.backlight = 1,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 25 },
- { "dc", 24 },
- { "led", 18 },
- {},
- },
}
}
}, {
@@ -1098,12 +862,6 @@ static struct fbtft_device_display displays[] = {
.backlight = 1,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 25 },
- { "dc", 24 },
- { "led", 18 },
- {},
- },
}
}
}, {
@@ -1118,12 +876,6 @@ static struct fbtft_device_display displays[] = {
.backlight = 1,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 15 },
- { "dc", 25 },
- { "led_", 18 },
- {},
- },
}
}
}, {
@@ -1138,12 +890,6 @@ static struct fbtft_device_display displays[] = {
.backlight = 1,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 15 },
- { "dc", 25 },
- { "led_", 18 },
- {},
- },
}
}
}, {
@@ -1156,11 +902,6 @@ static struct fbtft_device_display displays[] = {
.display = {
.buswidth = 8,
},
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 24 },
- { "dc", 25 },
- {},
- },
}
}
}, {
@@ -1177,11 +918,6 @@ static struct fbtft_device_display displays[] = {
waveshare32b_init_sequence,
},
.bgr = true,
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 27 },
- { "dc", 22 },
- {},
- },
}
}
}, {
@@ -1194,11 +930,6 @@ static struct fbtft_device_display displays[] = {
.display = {
.buswidth = 8,
},
- .gpios = (const struct fbtft_gpio []) {
- { "reset", 24 },
- { "dc", 25 },
- {},
- },
}
}
}, {
@@ -1211,9 +942,6 @@ static struct fbtft_device_display displays[] = {
.max_speed_hz = 0,
.mode = SPI_MODE_0,
.platform_data = &(struct fbtft_platform_data) {
- .gpios = (const struct fbtft_gpio []) {
- {},
- },
}
},
.pdev = &(struct platform_device) {
@@ -1222,9 +950,6 @@ static struct fbtft_device_display displays[] = {
.dev = {
.release = fbtft_device_pdev_release,
.platform_data = &(struct fbtft_platform_data) {
- .gpios = (const struct fbtft_gpio []) {
- {},
- },
},
},
},
@@ -1246,30 +971,30 @@ static int write_gpio16_wr_slow(struct fbtft_par *par, void *buf, size_t len)
data = *(u16 *)buf;
/* Start writing by pulling down /WR */
- gpio_set_value(par->gpio.wr, 0);
+ gpiod_set_value(par->gpio.wr, 0);
/* Set data */
#ifndef DO_NOT_OPTIMIZE_FBTFT_WRITE_GPIO
if (data == prev_data) {
- gpio_set_value(par->gpio.wr, 0); /* used as delay */
+ gpiod_set_value(par->gpio.wr, 0); /* used as delay */
} else {
for (i = 0; i < 16; i++) {
if ((data & 1) != (prev_data & 1))
- gpio_set_value(par->gpio.db[i],
- data & 1);
+ gpiod_set_value(par->gpio.db[i],
+ data & 1);
data >>= 1;
prev_data >>= 1;
}
}
#else
for (i = 0; i < 16; i++) {
- gpio_set_value(par->gpio.db[i], data & 1);
+ gpiod_set_value(par->gpio.db[i], data & 1);
data >>= 1;
}
#endif
/* Pullup /WR */
- gpio_set_value(par->gpio.wr, 1);
+ gpiod_set_value(par->gpio.wr, 1);
#ifndef DO_NOT_OPTIMIZE_FBTFT_WRITE_GPIO
prev_data = *(u16 *)buf;
@@ -1289,9 +1014,6 @@ static void adafruit18_green_tab_set_addr_win(struct fbtft_par *par,
write_reg(par, 0x2C);
}
-/* used if gpios parameter is present */
-static struct fbtft_gpio fbtft_device_param_gpios[MAX_GPIOS + 1] = { };
-
static void fbtft_device_pdev_release(struct device *dev)
{
/* Needed to silence this message:
@@ -1382,11 +1104,8 @@ static int __init fbtft_device_init(void)
{
struct spi_board_info *spi = NULL;
struct fbtft_platform_data *pdata;
- const struct fbtft_gpio *gpio = NULL;
- char *p_gpio, *p_name, *p_num;
bool found = false;
int i = 0;
- long val;
int ret = 0;
if (!name) {
@@ -1404,38 +1123,6 @@ static int __init fbtft_device_init(void)
return -EINVAL;
}
- /* parse module parameter: gpios */
- while ((p_gpio = strsep(&gpios, ","))) {
- if (!strchr(p_gpio, ':')) {
- pr_err("error: missing ':' in gpios parameter: %s\n",
- p_gpio);
- return -EINVAL;
- }
- p_num = p_gpio;
- p_name = strsep(&p_num, ":");
- if (!p_name || !p_num) {
- pr_err("something bad happened parsing gpios parameter: %s\n",
- p_gpio);
- return -EINVAL;
- }
- ret = kstrtol(p_num, 10, &val);
- if (ret) {
- pr_err("could not parse number in gpios parameter: %s:%s\n",
- p_name, p_num);
- return -EINVAL;
- }
- strncpy(fbtft_device_param_gpios[i].name, p_name,
- FBTFT_GPIO_NAME_SIZE - 1);
- fbtft_device_param_gpios[i++].gpio = (int)val;
- if (i == MAX_GPIOS) {
- pr_err("gpios parameter: exceeded max array size: %d\n",
- MAX_GPIOS);
- return -EINVAL;
- }
- }
- if (fbtft_device_param_gpios[0].name[0])
- gpio = fbtft_device_param_gpios;
-
if (verbose > 2) {
pr_spi_devices(); /* print list of registered SPI devices */
pr_p_devices(); /* print list of 'fb' platform devices */
@@ -1516,8 +1203,6 @@ static int __init fbtft_device_init(void)
pdata->txbuflen = txbuflen;
if (init_num)
pdata->display.init_sequence = init;
- if (gpio)
- pdata->gpios = gpio;
if (custom) {
pdata->display.width = width;
pdata->display.height = height;
@@ -1549,19 +1234,6 @@ static int __init fbtft_device_init(void)
return -EINVAL;
}
- if (verbose && pdata && pdata->gpios) {
- gpio = pdata->gpios;
- pr_info("GPIOS used by '%s':\n", name);
- found = false;
- while (verbose && gpio->name[0]) {
- pr_info("'%s' = GPIO%d\n", gpio->name, gpio->gpio);
- gpio++;
- found = true;
- }
- if (!found)
- pr_info("(none)\n");
- }
-
if (spi_device && (verbose > 1))
pr_spi_devices();
if (p_device && (verbose > 1))
--
2.17.1
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