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96 lines
3.0 KiB
96 lines
3.0 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* Copyright (C) 2011 ST-Ericsson SA |
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* Written on behalf of Linaro for ST-Ericsson |
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* |
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* Author: Linus Walleij <[email protected]> |
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*/ |
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#ifndef MFD_TPS6105X_H |
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#define MFD_TPS6105X_H |
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#include <linux/i2c.h> |
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#include <linux/regmap.h> |
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#include <linux/regulator/machine.h> |
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/* |
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* Register definitions to all subdrivers |
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*/ |
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#define TPS6105X_REG_0 0x00 |
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#define TPS6105X_REG0_MODE_SHIFT 6 |
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#define TPS6105X_REG0_MODE_MASK (0x03<<6) |
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/* These defines for both reg0 and reg1 */ |
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#define TPS6105X_REG0_MODE_SHUTDOWN 0x00 |
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#define TPS6105X_REG0_MODE_TORCH 0x01 |
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#define TPS6105X_REG0_MODE_TORCH_FLASH 0x02 |
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#define TPS6105X_REG0_MODE_VOLTAGE 0x03 |
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#define TPS6105X_REG0_VOLTAGE_SHIFT 4 |
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#define TPS6105X_REG0_VOLTAGE_MASK (3<<4) |
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#define TPS6105X_REG0_VOLTAGE_450 0 |
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#define TPS6105X_REG0_VOLTAGE_500 1 |
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#define TPS6105X_REG0_VOLTAGE_525 2 |
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#define TPS6105X_REG0_VOLTAGE_500_2 3 |
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#define TPS6105X_REG0_DIMMING_SHIFT 3 |
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#define TPS6105X_REG0_TORCHC_SHIFT 0 |
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#define TPS6105X_REG0_TORCHC_MASK (7<<0) |
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#define TPS6105X_REG0_TORCHC_0 0x00 |
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#define TPS6105X_REG0_TORCHC_50 0x01 |
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#define TPS6105X_REG0_TORCHC_75 0x02 |
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#define TPS6105X_REG0_TORCHC_100 0x03 |
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#define TPS6105X_REG0_TORCHC_150 0x04 |
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#define TPS6105X_REG0_TORCHC_200 0x05 |
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#define TPS6105X_REG0_TORCHC_250_400 0x06 |
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#define TPS6105X_REG0_TORCHC_250_500 0x07 |
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#define TPS6105X_REG_1 0x01 |
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#define TPS6105X_REG1_MODE_SHIFT 6 |
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#define TPS6105X_REG1_MODE_MASK (0x03<<6) |
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#define TPS6105X_REG1_MODE_SHUTDOWN 0x00 |
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#define TPS6105X_REG1_MODE_TORCH 0x01 |
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#define TPS6105X_REG1_MODE_TORCH_FLASH 0x02 |
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#define TPS6105X_REG1_MODE_VOLTAGE 0x03 |
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#define TPS6105X_REG_2 0x02 |
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#define TPS6105X_REG_3 0x03 |
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/** |
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* enum tps6105x_mode - desired mode for the TPS6105x |
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* @TPS6105X_MODE_SHUTDOWN: this instance is inactive, not used for anything |
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* @TPS61905X_MODE_TORCH: this instance is used as a LED, usually a while |
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* LED, for example as backlight or flashlight. If this is set, the |
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* TPS6105X will register to the LED framework |
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* @TPS6105X_MODE_TORCH_FLASH: this instance is used as a flashgun, usually |
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* in a camera |
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* @TPS6105X_MODE_VOLTAGE: this instance is used as a voltage regulator and |
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* will register to the regulator framework |
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*/ |
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enum tps6105x_mode { |
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TPS6105X_MODE_SHUTDOWN, |
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TPS6105X_MODE_TORCH, |
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TPS6105X_MODE_TORCH_FLASH, |
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TPS6105X_MODE_VOLTAGE, |
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}; |
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/** |
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* struct tps6105x_platform_data - TPS61905x platform data |
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* @mode: what mode this instance shall be operated in, |
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* this is not selectable at runtime |
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* @regulator_data: initialization data for the voltage |
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* regulator if used as a voltage source |
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*/ |
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struct tps6105x_platform_data { |
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enum tps6105x_mode mode; |
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struct regulator_init_data *regulator_data; |
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}; |
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/** |
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* struct tps6105x - state holder for the TPS6105x drivers |
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* @i2c_client: corresponding I2C client |
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* @regulator: regulator device if used in voltage mode |
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* @regmap: used for i2c communcation on accessing registers |
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*/ |
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struct tps6105x { |
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struct tps6105x_platform_data *pdata; |
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struct i2c_client *client; |
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struct regulator_dev *regulator; |
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struct regmap *regmap; |
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}; |
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#endif
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