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Diffstat (limited to 'include/linux/platform_data/lm3630_bl.h')
-rw-r--r--include/linux/platform_data/lm3630_bl.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/include/linux/platform_data/lm3630_bl.h b/include/linux/platform_data/lm3630_bl.h
new file mode 100644
index 000000000000..9176dd3f2d63
--- /dev/null
+++ b/include/linux/platform_data/lm3630_bl.h
@@ -0,0 +1,57 @@
+/*
+* 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_LM3630_H
+#define __LINUX_LM3630_H
+
+#define LM3630_NAME "lm3630_bl"
+
+enum lm3630_pwm_ctrl {
+ PWM_CTRL_DISABLE = 0,
+ PWM_CTRL_BANK_A,
+ PWM_CTRL_BANK_B,
+ PWM_CTRL_BANK_ALL,
+};
+
+enum lm3630_pwm_active {
+ PWM_ACTIVE_HIGH = 0,
+ PWM_ACTIVE_LOW,
+};
+
+enum lm3630_bank_a_ctrl {
+ BANK_A_CTRL_DISABLE = 0x0,
+ BANK_A_CTRL_LED1 = 0x4,
+ BANK_A_CTRL_LED2 = 0x1,
+ BANK_A_CTRL_ALL = 0x5,
+};
+
+enum lm3630_bank_b_ctrl {
+ BANK_B_CTRL_DISABLE = 0,
+ BANK_B_CTRL_LED2,
+};
+
+struct lm3630_platform_data {
+
+ /* maximum brightness */
+ int max_brt_led1;
+ int max_brt_led2;
+
+ /* initial on brightness */
+ int init_brt_led1;
+ int init_brt_led2;
+ enum lm3630_pwm_ctrl pwm_ctrl;
+ enum lm3630_pwm_active pwm_active;
+ enum lm3630_bank_a_ctrl bank_a_ctrl;
+ enum lm3630_bank_b_ctrl bank_b_ctrl;
+ unsigned int pwm_period;
+ void (*pwm_set_intensity) (int brightness, int max_brightness);
+};
+
+#endif /* __LINUX_LM3630_H */