diff options
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/touchscreen/eeti_ts.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/drivers/input/touchscreen/eeti_ts.c b/drivers/input/touchscreen/eeti_ts.c index 3627c7b5f5ec..2facad75eb6d 100644 --- a/drivers/input/touchscreen/eeti_ts.c +++ b/drivers/input/touchscreen/eeti_ts.c @@ -31,8 +31,7 @@ #include <linux/interrupt.h> #include <linux/i2c.h> #include <linux/timer.h> -#include <linux/gpio.h> -#include <linux/input/eeti_ts.h> +#include <linux/gpio/consumer.h> #include <linux/slab.h> #include <asm/unaligned.h> @@ -47,7 +46,7 @@ MODULE_PARM_DESC(flip_y, "flip y coordinate"); struct eeti_ts { struct i2c_client *client; struct input_dev *input; - int irq_gpio, irq_active_high; + struct gpio_desc *attn_gpio; bool running; }; @@ -60,11 +59,6 @@ struct eeti_ts { #define REPORT_BIT_HAS_PRESSURE BIT(6) #define REPORT_RES_BITS(v) (((v) >> 1) + EETI_TS_BITDEPTH) -static inline int eeti_ts_irq_active(struct eeti_ts *eeti) -{ - return gpio_get_value_cansleep(eeti->irq_gpio) == eeti->irq_active_high; -} - static void eeti_ts_report_event(struct eeti_ts *eeti, u8 *buf) { unsigned int res; @@ -115,7 +109,8 @@ static irqreturn_t eeti_ts_isr(int irq, void *dev_id) /* Motion packet */ eeti_ts_report_event(eeti, buf); } - } while (eeti->running && eeti_ts_irq_active(eeti)); + } while (eeti->running && + eeti->attn_gpio && gpiod_get_value_cansleep(eeti->attn_gpio)); return IRQ_HANDLED; } @@ -154,7 +149,6 @@ static int eeti_ts_probe(struct i2c_client *client, const struct i2c_device_id *idp) { struct device *dev = &client->dev; - struct eeti_ts_platform_data *pdata = dev_get_platdata(dev); struct eeti_ts *eeti; struct input_dev *input; int error; @@ -191,14 +185,10 @@ static int eeti_ts_probe(struct i2c_client *client, eeti->client = client; eeti->input = input; - eeti->irq_gpio = pdata->irq_gpio; - - error = devm_gpio_request_one(dev, pdata->irq_gpio, GPIOF_IN, - client->name); - if (error) - return error; - eeti->irq_active_high = pdata->irq_active_high; + eeti->attn_gpio = devm_gpiod_get_optional(dev, "attn", GPIOD_IN); + if (IS_ERR(eeti->attn_gpio)) + return PTR_ERR(eeti->attn_gpio); i2c_set_clientdata(client, eeti); input_set_drvdata(input, eeti); |