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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2020-04-25 16:44:45 +0300
committerWolfram Sang <wsa@kernel.org>2020-05-13 12:36:22 +0200
commit3ebe40ed1c39016eeae947acc9fd57d6b10d43b2 (patch)
treea00b3780566879df4e4e79d0992918272d4aae88 /drivers/i2c/busses/i2c-designware-core.h
parent188fe480cd65c53dca02a464d62be02ca3158290 (diff)
i2c: designware: Move configuration routines to respective modules
Move configuration routines to respective modules, i.e. master and slave. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c/busses/i2c-designware-core.h')
-rw-r--r--drivers/i2c/busses/i2c-designware-core.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h
index b220ad64c38d..b2f894f68523 100644
--- a/drivers/i2c/busses/i2c-designware-core.h
+++ b/drivers/i2c/busses/i2c-designware-core.h
@@ -314,13 +314,25 @@ static inline void __i2c_dw_disable_nowait(struct dw_i2c_dev *dev)
void __i2c_dw_disable(struct dw_i2c_dev *dev);
+extern void i2c_dw_configure_master(struct dw_i2c_dev *dev);
extern int i2c_dw_probe(struct dw_i2c_dev *dev);
+
#if IS_ENABLED(CONFIG_I2C_DESIGNWARE_SLAVE)
+extern void i2c_dw_configure_slave(struct dw_i2c_dev *dev);
extern int i2c_dw_probe_slave(struct dw_i2c_dev *dev);
#else
+static inline void i2c_dw_configure_slave(struct dw_i2c_dev *dev) { }
static inline int i2c_dw_probe_slave(struct dw_i2c_dev *dev) { return -EINVAL; }
#endif
+static inline void i2c_dw_configure(struct dw_i2c_dev *dev)
+{
+ if (i2c_detect_slave_mode(dev->dev))
+ i2c_dw_configure_slave(dev);
+ else
+ i2c_dw_configure_master(dev);
+}
+
#if IS_ENABLED(CONFIG_I2C_DESIGNWARE_BAYTRAIL)
extern int i2c_dw_probe_lock_support(struct dw_i2c_dev *dev);
#else