diff options
author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-04-25 16:44:47 +0300 |
---|---|---|
committer | Wolfram Sang <wsa@kernel.org> | 2020-05-13 12:36:22 +0200 |
commit | bed20c84021eb6dfc9df1590d8e231895b0392aa (patch) | |
tree | cd81b7e0ecdc25d8b8f345ede1e9182e8a161df1 /drivers | |
parent | 42ab0012340d35ca1bce466285a873613c8109e0 (diff) | |
download | linux-bed20c84021eb6dfc9df1590d8e231895b0392aa.tar.bz2 |
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: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/i2c/busses/Makefile | 3 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-designware-core.h | 15 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-designware-master.c | 4 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-designware-pcidrv.c | 2 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-designware-platdrv.c | 6 |
5 files changed, 20 insertions, 10 deletions
diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile index c852d2737037..d5f56e6179a4 100644 --- a/drivers/i2c/busses/Makefile +++ b/drivers/i2c/busses/Makefile @@ -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 diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h index b2f894f68523..1674caf27745 100644 --- a/drivers/i2c/busses/i2c-designware-core.h +++ b/drivers/i2c/busses/i2c-designware-core.h @@ -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)) diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c index 139ba98c4033..95eeec53c744 100644 --- a/drivers/i2c/busses/i2c-designware-master.c +++ b/drivers/i2c/busses/i2c-designware-master.c @@ -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"); diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c index d5e5abc03683..7e994f366a5e 100644 --- a/drivers/i2c/busses/i2c-designware-pcidrv.c +++ b/drivers/i2c/busses/i2c-designware-pcidrv.c @@ -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; diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index 8ca5d0f7672d..c6f04449036a 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -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; |