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| 2 |
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| 3 |
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| 4 | #ifndef DRIVERS_FSI_MASTER_I2CR_H
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| 5 | #define DRIVERS_FSI_MASTER_I2CR_H
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| 6 |
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| 7 | #include <linux/i2c.h>
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| 8 | #include <linux/mutex.h>
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| 9 |
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| 10 | #include "fsi-master.h"
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| 11 |
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| 12 | struct i2c_client;
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| 13 |
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| 14 | struct fsi_master_i2cr {
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| 15 | struct fsi_master master;
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| 16 | struct mutex lock;
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| 17 | struct i2c_client *client;
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| 18 | };
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| 19 |
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| 20 | #define to_fsi_master_i2cr(m) container_of(m, struct fsi_master_i2cr, master)
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| 21 |
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| 22 | int fsi_master_i2cr_read(struct fsi_master_i2cr *i2cr, u32 addr, u64 *data);
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| 23 | int fsi_master_i2cr_write(struct fsi_master_i2cr *i2cr, u32 addr, u64 data);
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| 24 |
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| 25 | static inline bool is_fsi_master_i2cr(struct fsi_master *master)
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| 26 | {
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| 27 | if (master->dev.parent && master->dev.parent->type == &i2c_client_type)
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| 28 | return true;
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| 29 |
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| 30 | return false;
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| 31 | }
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| 32 |
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| 33 | #endif
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