122 lines
2.9 KiB
C
Executable File
122 lines
2.9 KiB
C
Executable File
/*
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* max77775.h - Driver for the Maxim 77775
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*
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* Copyright (C) 2016 Samsung Electrnoics
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* Insun Choi <insun77.choi@samsung.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* This driver is based on max8997.h
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*
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* MAX77775 has Flash LED, SVC LED, Haptic, MUIC devices.
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* The devices share the same I2C bus and included in
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* this mfd driver.
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*/
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#ifndef __MAX77775_H__
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#define __MAX77775_H__
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#include <linux/platform_device.h>
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#include <linux/regmap.h>
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#define MFD_DEV_NAME "max77775"
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#define M2SH(m) ((m) & 0x0F ? ((m) & 0x03 ? ((m) & 0x01 ? 0 : 1) : ((m) & 0x04 ? 2 : 3)) : \
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((m) & 0x30 ? ((m) & 0x10 ? 4 : 5) : ((m) & 0x40 ? 6 : 7)))
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struct max77775_vibrator_pdata {
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int gpio;
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char *regulator_name;
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struct pwm_device *pwm;
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const char *motor_type;
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int freq;
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/* for multi-frequency */
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int freq_nums;
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u32 *freq_array;
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u32 *ratio_array; /* not used now */
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int normal_ratio;
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int overdrive_ratio;
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int high_temp_ratio;
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int high_temp_ref;
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int fold_open_ratio;
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int fold_close_ratio;
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#if defined(CONFIG_SEC_VIBRATOR)
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bool calibration;
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int steps;
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int *intensities;
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int *haptic_intensities;
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#endif
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};
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struct max77775_regulator_data {
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int id;
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struct regulator_init_data *initdata;
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struct device_node *reg_node;
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};
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struct max77775_platform_data {
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/* IRQ */
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int irq_base;
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int irq_gpio;
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bool wakeup;
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bool blocking_waterevent;
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bool extra_fw_enable;
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int wpc_en;
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u32 rev;
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u32 fw_product_id;
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u32 fg_resistor;
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struct muic_platform_data *muic_pdata;
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int num_regulators;
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struct max77775_regulator_data *regulators;
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struct max77775_vibrator_pdata *vibrator_data;
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struct mfd_cell *sub_devices;
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int num_subdevs;
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bool support_audio;
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char *wireless_charger_name;
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};
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struct max77775 {
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struct regmap *regmap;
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};
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typedef struct {
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u32 magic; /* magic number */
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u8 major; /* major version */
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u8 minor; /* minor version */
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u8 id; /* id */
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u8 rev; /* rev */
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} max77775_fw_header;
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#define MAX77775_SIGN 0xCEF166C1
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enum {
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FW_UPDATE_START = 0x00,
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FW_UPDATE_WAIT_RESP_START,
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FW_UPDATE_WAIT_RESP_STOP,
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FW_UPDATE_DOING,
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FW_UPDATE_END,
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};
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enum {
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FW_UPDATE_FAIL = 0xF0,
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FW_UPDATE_I2C_FAIL,
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FW_UPDATE_TIMEOUT_FAIL,
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FW_UPDATE_VERIFY_FAIL,
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FW_UPDATE_CMD_FAIL,
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FW_UPDATE_MAX_LENGTH_FAIL,
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FW_UPDATE_ERR_CODE_FAIL,
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};
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#endif /* __MAX77775_H__ */
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