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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2015-07-20 20:08:17 +0300
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2015-07-20 20:08:17 +0300
commitc57d5621d2f2dc238f4b9c4d00b2a54187a75445 (patch)
treeece13738a44545fb110e5d73adbf2625bc7a1ea6 /include/linux/platform_data/sky81452-backlight.h
parent6ccfe64c770139675a080ee5029ded7d89d9ea0d (diff)
parent52721d9d3334c1cb1f76219a161084094ec634dc (diff)
downloadlinux-c57d5621d2f2dc238f4b9c4d00b2a54187a75445.tar.xz
Merge tag 'v4.2-rc3' into next
Sync up with Linux 4.2-rc3 to bring in infrastructure (OF) pieces.
Diffstat (limited to 'include/linux/platform_data/sky81452-backlight.h')
-rw-r--r--include/linux/platform_data/sky81452-backlight.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/include/linux/platform_data/sky81452-backlight.h b/include/linux/platform_data/sky81452-backlight.h
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+++ b/include/linux/platform_data/sky81452-backlight.h
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+/*
+ * sky81452.h SKY81452 backlight driver
+ *
+ * Copyright 2014 Skyworks Solutions Inc.
+ * Author : Gyungoh Yoo <jack.yoo@skyworksinc.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _SKY81452_BACKLIGHT_H
+#define _SKY81452_BACKLIGHT_H
+
+/**
+ * struct sky81452_platform_data
+ * @name: backlight driver name.
+ If it is not defined, default name is lcd-backlight.
+ * @gpio_enable:GPIO number which control EN pin
+ * @enable: Enable mask for current sink channel 1, 2, 3, 4, 5 and 6.
+ * @ignore_pwm: true if DPWMI should be ignored.
+ * @dpwm_mode: true is DPWM dimming mode, otherwise Analog dimming mode.
+ * @phase_shift:true is phase shift mode.
+ * @short_detecion_threshold: It should be one of 4, 5, 6 and 7V.
+ * @boost_current_limit: It should be one of 2300, 2750mA.
+ */
+struct sky81452_bl_platform_data {
+ const char *name;
+ int gpio_enable;
+ unsigned int enable;
+ bool ignore_pwm;
+ bool dpwm_mode;
+ bool phase_shift;
+ unsigned int short_detection_threshold;
+ unsigned int boost_current_limit;
+};
+
+#endif