evie/android_kernel_oneplus_msm8998
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msm: mdss: configure gpio to enable backlight

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Fix an issue in the configuration of the gpio that controls
the backlight. Toggle the gpio properly during reset.

Change-Id: Ic177b7bbb69211449be386188e1c3154a95708ec
Signed-off-by: Ashish Garg <ashigarg@codeaurora.org>
This commit is contained in:
Ashish Garg 2017-03-26 19:40:28 +05:30
parent ba53c4518c
commit adf3b9b07e
1 changed files with 7 additions and 3 deletions
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10
drivers/video/fbdev/msm/mdss_dsi_panel.c
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@ -365,13 +365,17 @@ int mdss_dsi_panel_reset(struct mdss_panel_data *pdata, int enable)
if (gpio_is_valid(ctrl_pdata->bklt_en_gpio)) {
if (ctrl_pdata->bklt_en_gpio_invert)
if (ctrl_pdata->bklt_en_gpio_invert) {
rc = gpio_direction_output(
ctrl_pdata->bklt_en_gpio, 0);
else
gpio_set_value(
(ctrl_pdata->bklt_en_gpio), 0);
} else {
rc = gpio_direction_output(
ctrl_pdata->bklt_en_gpio, 1);
gpio_set_value(
(ctrl_pdata->bklt_en_gpio), 1);
}
if (rc) {
pr_err("%s: unable to set dir for bklt gpio\n",
__func__);