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- /* Copyright (c) 2012, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
- #ifndef __MHL_I2C_UTILS_H__
- #define __MHL_I2C_UTILS_H__
- #include <linux/i2c.h>
- #include <linux/types.h>
- #include <linux/mhl_defs.h>
- /*
- * I2C command to the adapter to append
- * the buffer from next msg to this one.
- */
- #define I2C_M_APPND_NXT_WR 0x0002
- extern uint8_t slave_addrs[MAX_PAGES];
- extern struct mhl_msm_state_t *mhl_msm_state;
- int mhl_i2c_reg_read(uint8_t slave_addr_index, uint8_t reg_offset);
- int mhl_i2c_reg_write(uint8_t slave_addr_index, uint8_t reg_offset,
- uint8_t value);
- int mhl_i2c_reg_write_cmds(uint8_t slave_addr_index, uint8_t reg_offset,
- uint8_t *value, uint16_t count);
- void mhl_i2c_reg_modify(uint8_t slave_addr_index, uint8_t reg_offset,
- uint8_t mask, uint8_t val);
- #endif /* __MHL_I2C_UTILS_H__ */
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