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path: root/drivers/input/keyboard/mt6779-keypad.c
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Diffstat (limited to 'drivers/input/keyboard/mt6779-keypad.c')
-rw-r--r--drivers/input/keyboard/mt6779-keypad.c19
1 files changed, 2 insertions, 17 deletions
diff --git a/drivers/input/keyboard/mt6779-keypad.c b/drivers/input/keyboard/mt6779-keypad.c
index 19f69d167fbd..e5eb025c5e99 100644
--- a/drivers/input/keyboard/mt6779-keypad.c
+++ b/drivers/input/keyboard/mt6779-keypad.c
@@ -92,11 +92,6 @@ static irqreturn_t mt6779_keypad_irq_handler(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static void mt6779_keypad_clk_disable(void *data)
-{
- clk_disable_unprepare(data);
-}
-
static void mt6779_keypad_calc_row_col_single(unsigned int key,
unsigned int *row,
unsigned int *col)
@@ -213,21 +208,10 @@ static int mt6779_keypad_pdrv_probe(struct platform_device *pdev)
regmap_update_bits(keypad->regmap, MTK_KPD_SEL, MTK_KPD_SEL_COL,
MTK_KPD_SEL_COLMASK(keypad->n_cols));
- keypad->clk = devm_clk_get(&pdev->dev, "kpd");
+ keypad->clk = devm_clk_get_enabled(&pdev->dev, "kpd");
if (IS_ERR(keypad->clk))
return PTR_ERR(keypad->clk);
- error = clk_prepare_enable(keypad->clk);
- if (error) {
- dev_err(&pdev->dev, "cannot prepare/enable keypad clock\n");
- return error;
- }
-
- error = devm_add_action_or_reset(&pdev->dev, mt6779_keypad_clk_disable,
- keypad->clk);
- if (error)
- return error;
-
irq = platform_get_irq(pdev, 0);
if (irq < 0)
return irq;
@@ -260,6 +244,7 @@ static const struct of_device_id mt6779_keypad_of_match[] = {
{ .compatible = "mediatek,mt6873-keypad" },
{ /* sentinel */ }
};
+MODULE_DEVICE_TABLE(of, mt6779_keypad_of_match);
static struct platform_driver mt6779_keypad_pdrv = {
.probe = mt6779_keypad_pdrv_probe,