From e5479fec00f9c74d3c238faf4577c01f05d249a6 Mon Sep 17 00:00:00 2001
From: Ajay Dudani <adudani@codeaurora.org>
Date: Wed, 26 Sep 2012 13:43:40 +0530
Subject: [PATCH] input: pm8xxx-pwrkey: Update key press status during probe
Power key could be in pressed state during boot. Set the flag
to track the press status properly by reading press irq status.
CRs-fixed: 404018
Change-Id: I93a8584420002d9cb399484b3ac77fa2ed954690
Signed-off-by: Mohan Pallaka <mpallaka@codeaurora.org>
---
drivers/input/misc/pmic8xxx-pwrkey.c | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/drivers/input/misc/pmic8xxx-pwrkey.c b/drivers/input/misc/pmic8xxx-pwrkey.c
index 4f21adceac05..1b937dc764a1 100644
--- a/drivers/input/misc/pmic8xxx-pwrkey.c
+++ b/drivers/input/misc/pmic8xxx-pwrkey.c
@@ -178,10 +178,22 @@ static int __devinit pmic8xxx_pwrkey_probe(struct platform_device *pdev)
pwrkey->key_press_irq = key_press_irq;
pwrkey->key_release_irq = key_release_irq;
pwrkey->pwr = pwr;
- pwrkey->press = false;
platform_set_drvdata(pdev, pwrkey);
+ /* check power key status during boot */
+ err = pm8xxx_read_irq_stat(pdev->dev.parent, key_press_irq);
+ if (err < 0) {
+ dev_err(&pdev->dev, "reading irq status failed\n");
+ goto unreg_input_dev;
+ }
+ pwrkey->press = !!err;
+
+ if (pwrkey->press) {
+ input_report_key(pwrkey->pwr, KEY_POWER, 1);
+ input_sync(pwrkey->pwr);
+ }
+
err = request_any_context_irq(key_press_irq, pwrkey_press_irq,
IRQF_TRIGGER_RISING, "pmic8xxx_pwrkey_press", pwrkey);
if (err < 0) {
--
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