diff options
Diffstat (limited to 'driver/led/lm3630a.h')
| -rw-r--r-- | driver/led/lm3630a.h | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/driver/led/lm3630a.h b/driver/led/lm3630a.h deleted file mode 100644 index d43304b66e..0000000000 --- a/driver/led/lm3630a.h +++ /dev/null @@ -1,68 +0,0 @@ -/* Copyright 2018 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 LM3630A LED driver. - */ - -#ifndef __CROS_EC_LM3630A_H -#define __CROS_EC_LM3630A_H - -#define LM3630A_REG_CONTROL 0x00 -#define LM3630A_REG_CONFIG 0x01 -#define LM3630A_REG_BOOST_CONTROL 0x02 -#define LM3630A_REG_A_BRIGHTNESS 0x03 -#define LM3630A_REG_B_BRIGHTNESS 0x04 -#define LM3630A_REG_A_CURRENT 0x05 -#define LM3630A_REG_B_CURRENT 0x06 -#define LM3630A_REG_ONOFF_RAMP 0x07 -#define LM3630A_REG_RUN_RAMP 0x08 -#define LM3630A_REG_INT_STATUS 0x09 -#define LM3630A_REG_INT_ENABLE 0x0a -#define LM3630A_REG_FAULT_STATUS 0x0b -#define LM3630A_REG_SW_RESET 0x0f -#define LM3630A_REG_PWM_OUT_LOW 0x12 -#define LM3630A_REG_PWM_OUT_HIGH 0x13 -#define LM3630A_REG_REVISION 0x1f -#define LM3630A_REG_FILTER_STRENGTH 0x50 - -/* Control register bits */ -#define LM3630A_CTRL_BIT_SLEEP_CMD BIT(7) -#define LM3630A_CTRL_BIT_SLEEP_STAT BIT(6) -#define LM3630A_CTRL_BIT_LINEAR_A BIT(4) -#define LM3630A_CTRL_BIT_LINEAR_B BIT(3) -#define LM3630A_CTRL_BIT_LED_EN_A BIT(2) -#define LM3630A_CTRL_BIT_LED_EN_B BIT(1) -#define LM3630A_CTRL_BIT_LED2_ON_A BIT(0) - -/* Config register bits */ -#define LM3630A_CFG_BIT_FB_EN_B BIT(4) -#define LM3630A_CFG_BIT_FB_EN_A BIT(3) -#define LM3630A_CFG_BIT_PWM_LOW BIT(2) -#define LM3630A_CFG_BIT_PWM_EN_B BIT(1) -#define LM3630A_CFG_BIT_PWM_EN_A BIT(0) - -/* Boost control register bits */ -#define LM3630A_BOOST_OVP_16V (0 << 5) -#define LM3630A_BOOST_OVP_24V BIT(5) -#define LM3630A_BOOST_OVP_32V (2 << 5) -#define LM3630A_BOOST_OVP_40V (3 << 5) -#define LM3630A_BOOST_OCP_600MA (0 << 3) -#define LM3630A_BOOST_OCP_800MA BIT(3) -#define LM3630A_BOOST_OCP_1000MA (2 << 3) -#define LM3630A_BOOST_OCP_1200MA (3 << 3) -#define LM3630A_BOOST_SLOW_START BIT(2) -#define LM3630A_SHIFT_500KHZ (0 << 1) /* FMODE=0 */ -#define LM3630A_SHIFT_560KHZ BIT(1) /* FMODE=0 */ -#define LM3630A_SHIFT_1000KHZ (0 << 1) /* FMODE=1 */ -#define LM3630A_SHIFT_1120KHZ BIT(1) /* FMODE=1 */ -#define LM3630A_FMODE_500KHZ (0 << 0) -#define LM3630A_FMODE_1000KHZ BIT(0) - -/* Power on and initialize LM3630A. */ -int lm3630a_poweron(void); - -/* Power off LM3630A. */ -int lm3630a_poweroff(void); - -#endif /* __CROS_EC_LM3630A_H */ |