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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-slave.c
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-slave.c')
-rw-r--r--drivers/i2c/busses/i2c-designware-slave.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-designware-slave.c b/drivers/i2c/busses/i2c-designware-slave.c
index f5ecf76c0d02..576e7af4e94b 100644
--- a/drivers/i2c/busses/i2c-designware-slave.c
+++ b/drivers/i2c/busses/i2c-designware-slave.c
@@ -241,6 +241,17 @@ static const struct i2c_algorithm i2c_dw_algo = {
.unreg_slave = i2c_dw_unreg_slave,
};
+void i2c_dw_configure_slave(struct dw_i2c_dev *dev)
+{
+ dev->functionality = I2C_FUNC_SLAVE | DW_IC_DEFAULT_FUNCTIONALITY;
+
+ dev->slave_cfg = DW_IC_CON_RX_FIFO_FULL_HLD_CTRL |
+ DW_IC_CON_RESTART_EN | DW_IC_CON_STOP_DET_IFADDRESSED;
+
+ dev->mode = DW_IC_SLAVE;
+}
+EXPORT_SYMBOL_GPL(i2c_dw_configure_slave);
+
int i2c_dw_probe_slave(struct dw_i2c_dev *dev)
{
struct i2c_adapter *adap = &dev->adapter;