diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/leds-ti-lmu-common.h | 47 | ||||
| -rw-r--r-- | include/linux/mfd/ti-lmu-register.h | 63 | ||||
| -rw-r--r-- | include/linux/mfd/ti-lmu.h | 5 |
3 files changed, 72 insertions, 43 deletions
diff --git a/include/linux/leds-ti-lmu-common.h b/include/linux/leds-ti-lmu-common.h new file mode 100644 index 000000000000..5eb111f38803 --- /dev/null +++ b/include/linux/leds-ti-lmu-common.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +// TI LMU Common Core +// Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/ + +#ifndef _TI_LMU_COMMON_H_ +#define _TI_LMU_COMMON_H_ + +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/init.h> +#include <linux/leds.h> +#include <linux/module.h> +#include <linux/regmap.h> +#include <linux/slab.h> +#include <uapi/linux/uleds.h> + +#define LMU_11BIT_LSB_MASK (BIT(0) | BIT(1) | BIT(2)) +#define LMU_11BIT_MSB_SHIFT 3 + +#define MAX_BRIGHTNESS_8BIT 255 +#define MAX_BRIGHTNESS_11BIT 2047 + +struct ti_lmu_bank { + struct regmap *regmap; + + int max_brightness; + + u8 lsb_brightness_reg; + u8 msb_brightness_reg; + + u8 runtime_ramp_reg; + u32 ramp_up_usec; + u32 ramp_down_usec; +}; + +int ti_lmu_common_set_brightness(struct ti_lmu_bank *lmu_bank, int brightness); + +int ti_lmu_common_set_ramp(struct ti_lmu_bank *lmu_bank); + +int ti_lmu_common_get_ramp_params(struct device *dev, + struct fwnode_handle *child, + struct ti_lmu_bank *lmu_data); + +int ti_lmu_common_get_brt_res(struct device *dev, struct fwnode_handle *child, + struct ti_lmu_bank *lmu_data); + +#endif /* _TI_LMU_COMMON_H_ */ diff --git a/include/linux/mfd/ti-lmu-register.h b/include/linux/mfd/ti-lmu-register.h index 222cb14c5b0f..116a749e0302 100644 --- a/include/linux/mfd/ti-lmu-register.h +++ b/include/linux/mfd/ti-lmu-register.h @@ -187,47 +187,26 @@ #define LM3695_MAX_REG 0x14 -/* LM3697 */ -#define LM3697_REG_HVLED_OUTPUT_CFG 0x10 -#define LM3697_HVLED1_CFG_MASK BIT(0) -#define LM3697_HVLED2_CFG_MASK BIT(1) -#define LM3697_HVLED3_CFG_MASK BIT(2) -#define LM3697_HVLED1_CFG_SHIFT 0 -#define LM3697_HVLED2_CFG_SHIFT 1 -#define LM3697_HVLED3_CFG_SHIFT 2 +/* LM36274 */ +#define LM36274_REG_REV 0x01 +#define LM36274_REG_BL_CFG_1 0x02 +#define LM36274_REG_BL_CFG_2 0x03 +#define LM36274_REG_BRT_LSB 0x04 +#define LM36274_REG_BRT_MSB 0x05 +#define LM36274_REG_BL_EN 0x08 + +#define LM36274_REG_BIAS_CONFIG_1 0x09 +#define LM36274_EXT_EN_MASK BIT(0) +#define LM36274_EN_VNEG_MASK BIT(1) +#define LM36274_EN_VPOS_MASK BIT(2) + +#define LM36274_REG_BIAS_CONFIG_2 0x0a +#define LM36274_REG_BIAS_CONFIG_3 0x0b +#define LM36274_REG_VOUT_BOOST 0x0c +#define LM36274_REG_VOUT_POS 0x0d +#define LM36274_REG_VOUT_NEG 0x0e +#define LM36274_VOUT_MASK 0x3F + +#define LM36274_MAX_REG 0x13 -#define LM3697_REG_BL0_RAMP 0x11 -#define LM3697_REG_BL1_RAMP 0x12 -#define LM3697_RAMPUP_MASK 0xF0 -#define LM3697_RAMPUP_SHIFT 4 -#define LM3697_RAMPDN_MASK 0x0F -#define LM3697_RAMPDN_SHIFT 0 - -#define LM3697_REG_RAMP_CONF 0x14 -#define LM3697_RAMP_MASK 0x0F -#define LM3697_RAMP_EACH 0x05 - -#define LM3697_REG_PWM_CFG 0x1C -#define LM3697_PWM_A_MASK BIT(0) -#define LM3697_PWM_B_MASK BIT(1) - -#define LM3697_REG_IMAX_A 0x17 -#define LM3697_REG_IMAX_B 0x18 - -#define LM3697_REG_FEEDBACK_ENABLE 0x19 - -#define LM3697_REG_BRT_A_LSB 0x20 -#define LM3697_REG_BRT_A_MSB 0x21 -#define LM3697_REG_BRT_B_LSB 0x22 -#define LM3697_REG_BRT_B_MSB 0x23 - -#define LM3697_REG_ENABLE 0x24 - -#define LM3697_REG_OPEN_FAULT_STATUS 0xB0 - -#define LM3697_REG_SHORT_FAULT_STATUS 0xB2 - -#define LM3697_REG_MONITOR_ENABLE 0xB4 - -#define LM3697_MAX_REG 0xB4 #endif diff --git a/include/linux/mfd/ti-lmu.h b/include/linux/mfd/ti-lmu.h index 7d1e9c24f818..0bc0e8199798 100644 --- a/include/linux/mfd/ti-lmu.h +++ b/include/linux/mfd/ti-lmu.h @@ -23,7 +23,7 @@ enum ti_lmu_id { LM3632, LM3633, LM3695, - LM3697, + LM36274, LMU_MAX_ID, }; @@ -65,6 +65,9 @@ enum lm363x_regulator_id { LM3632_BOOST, /* Boost output */ LM3632_LDO_POS, /* Positive display bias output */ LM3632_LDO_NEG, /* Negative display bias output */ + LM36274_BOOST, /* Boost output */ + LM36274_LDO_POS, /* Positive display bias output */ + LM36274_LDO_NEG, /* Negative display bias output */ }; /** |