diff options
Diffstat (limited to 'drivers/input/touchscreen/cyttsp_core.c')
| -rw-r--r-- | drivers/input/touchscreen/cyttsp_core.c | 39 |
1 files changed, 8 insertions, 31 deletions
diff --git a/drivers/input/touchscreen/cyttsp_core.c b/drivers/input/touchscreen/cyttsp_core.c index 132ed5786e84..b8ce6012364c 100644 --- a/drivers/input/touchscreen/cyttsp_core.c +++ b/drivers/input/touchscreen/cyttsp_core.c @@ -17,7 +17,6 @@ #include <linux/input.h> #include <linux/input/mt.h> #include <linux/input/touchscreen.h> -#include <linux/gpio.h> #include <linux/interrupt.h> #include <linux/slab.h> #include <linux/property.h> @@ -615,17 +614,14 @@ static int cyttsp_parse_properties(struct cyttsp *ts) return 0; } -static void cyttsp_disable_regulators(void *_ts) -{ - struct cyttsp *ts = _ts; - - regulator_bulk_disable(ARRAY_SIZE(ts->regulators), - ts->regulators); -} - struct cyttsp *cyttsp_probe(const struct cyttsp_bus_ops *bus_ops, struct device *dev, int irq, size_t xfer_buf_size) { + /* + * VCPIN is the analog voltage supply + * VDD is the digital voltage supply + */ + static const char * const supplies[] = { "vcpin", "vdd" }; struct cyttsp *ts; struct input_dev *input_dev; int error; @@ -643,29 +639,10 @@ struct cyttsp *cyttsp_probe(const struct cyttsp_bus_ops *bus_ops, ts->bus_ops = bus_ops; ts->irq = irq; - /* - * VCPIN is the analog voltage supply - * VDD is the digital voltage supply - */ - ts->regulators[0].supply = "vcpin"; - ts->regulators[1].supply = "vdd"; - error = devm_regulator_bulk_get(dev, ARRAY_SIZE(ts->regulators), - ts->regulators); - if (error) { - dev_err(dev, "Failed to get regulators: %d\n", error); - return ERR_PTR(error); - } - - error = regulator_bulk_enable(ARRAY_SIZE(ts->regulators), - ts->regulators); - if (error) { - dev_err(dev, "Cannot enable regulators: %d\n", error); - return ERR_PTR(error); - } - - error = devm_add_action_or_reset(dev, cyttsp_disable_regulators, ts); + error = devm_regulator_bulk_get_enable(dev, ARRAY_SIZE(supplies), + supplies); if (error) { - dev_err(dev, "failed to install chip disable handler\n"); + dev_err(dev, "Failed to enable regulators: %d\n", error); return ERR_PTR(error); } |