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Input: nomadik-ske-keypad - start using the apb_pclk

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Previously this clock was handled internally by the clockdriver,
but now this is separate clk. So we need take care of it.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Ulf Hansson 2012-11-03 12:16:55 -07:00 committed by Dmitry Torokhov
parent 4e99aab78a
commit d852f95973
1 changed files with 20 additions and 2 deletions
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22
drivers/input/keyboard/nomadik-ske-keypad.c
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@ -67,6 +67,7 @@ struct ske_keypad {
const struct ske_keypad_platform_data *board;
unsigned short keymap[SKE_KPD_NUM_ROWS * SKE_KPD_NUM_COLS];
struct clk *clk;
struct clk *pclk;
spinlock_t ske_keypad_lock;
};
@ -271,11 +272,18 @@ static int __init ske_keypad_probe(struct platform_device *pdev)
goto err_free_mem_region;
}
keypad->pclk = clk_get(&pdev->dev, "apb_pclk");
if (IS_ERR(keypad->pclk)) {
dev_err(&pdev->dev, "failed to get pclk\n");
error = PTR_ERR(keypad->pclk);
goto err_iounmap;
}
keypad->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(keypad->clk)) {
dev_err(&pdev->dev, "failed to get clk\n");
error = PTR_ERR(keypad->clk);
goto err_iounmap;
goto err_pclk;
}
input->id.bustype = BUS_HOST;
@ -294,10 +302,16 @@ static int __init ske_keypad_probe(struct platform_device *pdev)
if (!plat->no_autorepeat)
__set_bit(EV_REP, input->evbit);
error = clk_prepare_enable(keypad->pclk);
if (error) {
dev_err(&pdev->dev, "Failed to prepare/enable pclk\n");
goto err_clk;
}
error = clk_prepare_enable(keypad->clk);
if (error) {
dev_err(&pdev->dev, "Failed to prepare/enable clk\n");
goto err_clk;
goto err_pclk_disable;
}
@ -336,8 +350,12 @@ static int __init ske_keypad_probe(struct platform_device *pdev)
free_irq(keypad->irq, keypad);
err_clk_disable:
clk_disable_unprepare(keypad->clk);
err_pclk_disable:
clk_disable_unprepare(keypad->pclk);
err_clk:
clk_put(keypad->clk);
err_pclk:
clk_put(keypad->pclk);
err_iounmap:
iounmap(keypad->reg_base);
err_free_mem_region: