#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/delay.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/input.h>
#include <linux/input/navpoint.h>
#include <linux/interrupt.h>
struct ssp_device *ssp;
struct input_dev *input;
struct device *dev;
- int gpio;
+ struct gpio_desc *gpiod;
int index;
u8 data[1 + HEADER_LENGTH(0xff)];
};
dev_err(navpoint->dev,
"timeout waiting for SSSR[CSS] to clear\n");
- if (gpio_is_valid(navpoint->gpio))
- gpio_set_value(navpoint->gpio, 1);
+ gpiod_set_value(navpoint->gpiod, 1);
}
static void navpoint_down(struct navpoint *navpoint)
{
struct ssp_device *ssp = navpoint->ssp;
- if (gpio_is_valid(navpoint->gpio))
- gpio_set_value(navpoint->gpio, 0);
+ gpiod_set_value(navpoint->gpiod, 0);
pxa_ssp_write_reg(ssp, SSCR0, 0);
return -EINVAL;
}
- if (gpio_is_valid(pdata->gpio)) {
- error = gpio_request_one(pdata->gpio, GPIOF_OUT_INIT_LOW,
- "SYNAPTICS_ON");
- if (error)
- return error;
- }
-
ssp = pxa_ssp_request(pdata->port, pdev->name);
- if (!ssp) {
- error = -ENODEV;
- goto err_free_gpio;
- }
+ if (!ssp)
+ return -ENODEV;
/* HaRET does not disable devices before jumping into Linux */
if (pxa_ssp_read_reg(ssp, SSCR0) & SSCR0_SSE) {
goto err_free_mem;
}
+ navpoint->gpiod = gpiod_get_optional(&pdev->dev,
+ NULL, GPIOD_OUT_LOW);
+ if (IS_ERR(navpoint->gpiod)) {
+ error = PTR_ERR(navpoint->gpiod);
+ dev_err(&pdev->dev, "error getting GPIO\n");
+ goto err_free_mem;
+ }
+ gpiod_set_consumer_name(navpoint->gpiod, "SYNAPTICS_ON");
+
navpoint->ssp = ssp;
navpoint->input = input;
navpoint->dev = &pdev->dev;
- navpoint->gpio = pdata->gpio;
input->name = pdev->name;
input->dev.parent = &pdev->dev;
input_free_device(input);
kfree(navpoint);
pxa_ssp_free(ssp);
-err_free_gpio:
- if (gpio_is_valid(pdata->gpio))
- gpio_free(pdata->gpio);
return error;
}
static void navpoint_remove(struct platform_device *pdev)
{
- const struct navpoint_platform_data *pdata =
- dev_get_platdata(&pdev->dev);
struct navpoint *navpoint = platform_get_drvdata(pdev);
struct ssp_device *ssp = navpoint->ssp;
kfree(navpoint);
pxa_ssp_free(ssp);
-
- if (gpio_is_valid(pdata->gpio))
- gpio_free(pdata->gpio);
}
static int navpoint_suspend(struct device *dev)