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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-03-01 10:31:53 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-03-01 10:31:53 -0800 |
| commit | 04421fe2671c1790ab6529fad87ce8c73af0e1eb (patch) | |
| tree | d2f803b4eef6108648f1beee6bf97a342cd9bc73 /drivers/input/keyboard | |
| parent | 7fb45edba8b5206e645572a682c946f67375447e (diff) | |
| parent | cfbf8d4857c26a8a307fb7cd258074c9dcd8c691 (diff) | |
Merge tag 'v3.14-rc4' into next
Merge with Linux 3.14-rc4 to bring devm_request_any_context_irq().
Diffstat (limited to 'drivers/input/keyboard')
| -rw-r--r-- | drivers/input/keyboard/tegra-kbc.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c index 8508879f6faf..9757a58bc897 100644 --- a/drivers/input/keyboard/tegra-kbc.c +++ b/drivers/input/keyboard/tegra-kbc.c @@ -31,7 +31,7 @@ #include <linux/clk.h> #include <linux/slab.h> #include <linux/input/matrix_keypad.h> -#include <linux/clk/tegra.h> +#include <linux/reset.h> #include <linux/err.h> #define KBC_MAX_KPENT 8 @@ -116,6 +116,7 @@ struct tegra_kbc { u32 wakeup_key; struct timer_list timer; struct clk *clk; + struct reset_control *rst; const struct tegra_kbc_hw_support *hw_support; int max_keys; int num_rows_and_columns; @@ -373,9 +374,9 @@ static int tegra_kbc_start(struct tegra_kbc *kbc) clk_prepare_enable(kbc->clk); /* Reset the KBC controller to clear all previous status.*/ - tegra_periph_reset_assert(kbc->clk); + reset_control_assert(kbc->rst); udelay(100); - tegra_periph_reset_deassert(kbc->clk); + reset_control_assert(kbc->rst); udelay(100); tegra_kbc_config_pins(kbc); @@ -663,6 +664,12 @@ static int tegra_kbc_probe(struct platform_device *pdev) return PTR_ERR(kbc->clk); } + kbc->rst = devm_reset_control_get(&pdev->dev, "kbc"); + if (IS_ERR(kbc->rst)) { + dev_err(&pdev->dev, "failed to get keyboard reset\n"); + return PTR_ERR(kbc->rst); + } + /* * The time delay between two consecutive reads of the FIFO is * the sum of the repeat time and the time taken for scanning |