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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-09-11 13:43:05 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-09-11 13:43:05 -0700 |
| commit | e9287bd248160880ff9476eea705fa47f75c6136 (patch) | |
| tree | 11e308378eee64f8424950bb115681b48b3c1685 /include | |
| parent | 566e24eeb498a5352cd79dc03788401bac9212c6 (diff) | |
| parent | 0a355aeb24081e4538d4d424cd189f16c0bbd983 (diff) | |
| download | lwn-e9287bd248160880ff9476eea705fa47f75c6136.tar.gz lwn-e9287bd248160880ff9476eea705fa47f75c6136.zip | |
Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c updates from Wolfram Sang:
"Usual driver bugfixes for the I2C subsystem"
* 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
i2c: algo: pca: Reapply i2c bus settings after reset
i2c: npcm7xx: Fix timeout calculation
misc: eeprom: at24: register nvmem only after eeprom is ready to use
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/i2c-algo-pca.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/i2c-algo-pca.h b/include/linux/i2c-algo-pca.h index d03071732db4..7c522fdd9ea7 100644 --- a/include/linux/i2c-algo-pca.h +++ b/include/linux/i2c-algo-pca.h @@ -53,6 +53,20 @@ #define I2C_PCA_CON_SI 0x08 /* Serial Interrupt */ #define I2C_PCA_CON_CR 0x07 /* Clock Rate (MASK) */ +/** + * struct pca_i2c_bus_settings - The configured PCA i2c bus settings + * @mode: Configured i2c bus mode + * @tlow: Configured SCL LOW period + * @thi: Configured SCL HIGH period + * @clock_freq: The configured clock frequency + */ +struct pca_i2c_bus_settings { + int mode; + int tlow; + int thi; + int clock_freq; +}; + struct i2c_algo_pca_data { void *data; /* private low level data */ void (*write_byte) (void *data, int reg, int val); @@ -64,6 +78,7 @@ struct i2c_algo_pca_data { * For PCA9665, use the frequency you want here. */ unsigned int i2c_clock; unsigned int chip; + struct pca_i2c_bus_settings bus_settings; }; int i2c_pca_add_bus(struct i2c_adapter *); |