Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / platform_data / lm3639_bl.h

diff --git a/kernel/include/linux/platform_data/lm3639_bl.h b/kernel/include/linux/platform_data/lm3639_bl.h
new file mode 100644 (file)
index 0000000..5234cd5
--- /dev/null
+++ b/kernel/include/linux/platform_data/lm3639_bl.h
@@ -0,0 +1,69 @@
+/*
+* Simple driver for Texas Instruments LM3630 LED Flash driver chip
+* Copyright (C) 2012 Texas Instruments
+*
+* 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.
+*
+*/
+
+#ifndef __LINUX_LM3639_H
+#define __LINUX_LM3639_H
+
+#define LM3639_NAME "lm3639_bl"
+
+enum lm3639_pwm {
+       LM3639_PWM_DISABLE = 0x00,
+       LM3639_PWM_EN_ACTLOW = 0x48,
+       LM3639_PWM_EN_ACTHIGH = 0x40,
+};
+
+enum lm3639_strobe {
+       LM3639_STROBE_DISABLE = 0x00,
+       LM3639_STROBE_EN_ACTLOW = 0x10,
+       LM3639_STROBE_EN_ACTHIGH = 0x30,
+};
+
+enum lm3639_txpin {
+       LM3639_TXPIN_DISABLE = 0x00,
+       LM3639_TXPIN_EN_ACTLOW = 0x04,
+       LM3639_TXPIN_EN_ACTHIGH = 0x0C,
+};
+
+enum lm3639_fleds {
+       LM3639_FLED_DIASBLE_ALL = 0x00,
+       LM3639_FLED_EN_1 = 0x40,
+       LM3639_FLED_EN_2 = 0x20,
+       LM3639_FLED_EN_ALL = 0x60,
+};
+
+enum lm3639_bleds {
+       LM3639_BLED_DIASBLE_ALL = 0x00,
+       LM3639_BLED_EN_1 = 0x10,
+       LM3639_BLED_EN_2 = 0x08,
+       LM3639_BLED_EN_ALL = 0x18,
+};
+enum lm3639_bled_mode {
+       LM3639_BLED_MODE_EXPONETIAL = 0x00,
+       LM3639_BLED_MODE_LINEAR = 0x10,
+};
+
+struct lm3639_platform_data {
+       unsigned int max_brt_led;
+       unsigned int init_brt_led;
+
+       /* input pins */
+       enum lm3639_pwm pin_pwm;
+       enum lm3639_strobe pin_strobe;
+       enum lm3639_txpin pin_tx;
+
+       /* output pins */
+       enum lm3639_fleds fled_pins;
+       enum lm3639_bleds bled_pins;
+       enum lm3639_bled_mode bled_mode;
+
+       void (*pwm_set_intensity) (int brightness, int max_brightness);
+       int (*pwm_get_intensity) (void);
+};
+#endif /* __LINUX_LM3639_H */