diff options
Diffstat (limited to 'include/linux/platform_data')
-rw-r--r-- | include/linux/platform_data/lm3630_bl.h | 57 | ||||
-rw-r--r-- | include/linux/platform_data/lm3639_bl.h | 69 | ||||
-rw-r--r-- | include/linux/platform_data/lp855x.h | 2 |
3 files changed, 128 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 00000000000..9176dd3f2d6 --- /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 */ diff --git a/include/linux/platform_data/lm3639_bl.h b/include/linux/platform_data/lm3639_bl.h new file mode 100644 index 00000000000..5234cd5ed16 --- /dev/null +++ b/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 */ diff --git a/include/linux/platform_data/lp855x.h b/include/linux/platform_data/lp855x.h index cc76f1f18f1..761f3175236 100644 --- a/include/linux/platform_data/lp855x.h +++ b/include/linux/platform_data/lp855x.h @@ -46,6 +46,8 @@ #define LP8556_I2C_CONFIG ((ENABLE_BL << BL_CTL_SHFT) | \ (LP8556_I2C_ONLY << BRT_MODE_SHFT)) #define LP8556_COMB2_CONFIG (LP8556_COMBINED2 << BRT_MODE_SHFT) +#define LP8556_FAST_CONFIG BIT(7) /* use it if EPROMs should be maintained + when exiting the low power mode */ enum lp855x_chip_id { LP8550, |