diff options
Diffstat (limited to 'include/lp5562.h')
| -rw-r--r-- | include/lp5562.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/lp5562.h b/include/lp5562.h new file mode 100644 index 0000000000..5e848ec9ac --- /dev/null +++ b/include/lp5562.h @@ -0,0 +1,38 @@ +/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + * + * TI LP5562 LED driver. + */ + +#ifndef LP5562_H +#define LP5562_H + +#define LP5562_REG_ENABLE 0x00 +#define LP5562_REG_OP_MODE 0x01 +#define LP5562_REG_B_PWM 0x02 +#define LP5562_REG_G_PWM 0x03 +#define LP5562_REG_R_PWM 0x04 +#define LP5562_REG_B_CURRENT 0x05 +#define LP5562_REG_G_CURRENT 0x06 +#define LP5562_REG_R_CURRENT 0x07 +#define LP5562_REG_CONFIG 0x08 +#define LP5562_REG_ENG1_PC 0x09 +#define LP5562_REG_ENG2_PC 0x0a +#define LP5562_REG_ENG3_PC 0x0b +#define LP5562_REG_STATUS 0x0c +#define LP5562_REG_RESET 0x0d +#define LP5562_REG_W_PWM 0x0e +#define LP5562_REG_W_CURRENT 0x0f +#define LP5562_REG_LED_MAP 0x70 + +/* Power on and initialize LP5562. */ +int lp5562_poweron(void); + +/* Power off LP5562. */ +int lp5562_poweroff(void); + +/* Set LED color. */ +int lp5562_set_color(uint8_t red, uint8_t green, uint8_t blue); + +#endif /* LP5562_H */ |