Commit bed20c84 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Wolfram Sang
Browse files

i2c: designware: Rename i2c_dw_probe() to i2c_dw_probe_master()



As a preparatory patch to support slave mode for PCI enumerated devices rename
i2c_dw_probe() to i2c_dw_probe_master() and split common i2c_dw_probe() as
inline helper.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarWolfram Sang <wsa@kernel.org>
parent 42ab0012
......@@ -49,7 +49,8 @@ obj-$(CONFIG_I2C_CBUS_GPIO) += i2c-cbus-gpio.o
obj-$(CONFIG_I2C_CPM) += i2c-cpm.o
obj-$(CONFIG_I2C_DAVINCI) += i2c-davinci.o
obj-$(CONFIG_I2C_DESIGNWARE_CORE) += i2c-designware-core.o
i2c-designware-core-objs := i2c-designware-common.o i2c-designware-master.o
i2c-designware-core-objs := i2c-designware-common.o
i2c-designware-core-objs += i2c-designware-master.o
ifeq ($(CONFIG_I2C_DESIGNWARE_SLAVE),y)
i2c-designware-core-objs += i2c-designware-slave.o
endif
......
......@@ -315,7 +315,7 @@ 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);
extern int i2c_dw_probe_master(struct dw_i2c_dev *dev);
#if IS_ENABLED(CONFIG_I2C_DESIGNWARE_SLAVE)
extern void i2c_dw_configure_slave(struct dw_i2c_dev *dev);
......@@ -325,6 +325,19 @@ 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 int i2c_dw_probe(struct dw_i2c_dev *dev)
{
switch (dev->mode) {
case DW_IC_SLAVE:
return i2c_dw_probe_slave(dev);
case DW_IC_MASTER:
return i2c_dw_probe_master(dev);
default:
dev_err(dev->dev, "Wrong operation mode: %d\n", dev->mode);
return -EINVAL;
}
}
static inline void i2c_dw_configure(struct dw_i2c_dev *dev)
{
if (i2c_detect_slave_mode(dev->dev))
......
......@@ -727,7 +727,7 @@ static int i2c_dw_init_recovery_info(struct dw_i2c_dev *dev)
return 0;
}
int i2c_dw_probe(struct dw_i2c_dev *dev)
int i2c_dw_probe_master(struct dw_i2c_dev *dev)
{
struct i2c_adapter *adap = &dev->adapter;
unsigned long irq_flags;
......@@ -794,7 +794,7 @@ int i2c_dw_probe(struct dw_i2c_dev *dev)
return ret;
}
EXPORT_SYMBOL_GPL(i2c_dw_probe);
EXPORT_SYMBOL_GPL(i2c_dw_probe_master);
MODULE_DESCRIPTION("Synopsys DesignWare I2C bus master adapter");
MODULE_LICENSE("GPL");
......@@ -271,7 +271,7 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev,
ACPI_COMPANION_SET(&adap->dev, ACPI_COMPANION(&pdev->dev));
adap->nr = controller->bus_num;
r = i2c_dw_probe(dev);
r = i2c_dw_probe_master(dev);
if (r) {
pci_free_irq_vectors(pdev);
return r;
......
......@@ -331,11 +331,7 @@ static int dw_i2c_plat_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
if (dev->mode == DW_IC_SLAVE)
ret = i2c_dw_probe_slave(dev);
else
ret = i2c_dw_probe(dev);
ret = i2c_dw_probe(dev);
if (ret)
goto exit_probe;
......
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