diff options
| author | Alexander Stein <alexander.stein@systec-electronic.com> | 2016-11-21 11:43:20 +0100 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2016-11-29 20:19:56 +0100 |
| commit | f06122f0bdd0d3c851c452f7c11a3a2198221fdd (patch) | |
| tree | 9ad83bb0f9fa2928f45e92f8af988410311c0538 /drivers | |
| parent | feff5c0a274eef885881946057b2ddbbfd22c55f (diff) | |
i2c: designware: Consolidate default functionality bits
Use a common place for default functionality bits for both platform
and pci driver.
Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-core.h | 8 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-pcidrv.c | 9 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-designware-platdrv.c | 9 |
3 files changed, 10 insertions, 16 deletions
diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h index 0d44d2ae7d4c..26250b425e2f 100644 --- a/drivers/i2c/busses/i2c-designware-core.h +++ b/drivers/i2c/busses/i2c-designware-core.h @@ -22,6 +22,14 @@ * */ +#include <linux/i2c.h> + +#define DW_IC_DEFAULT_FUNCTIONALITY (I2C_FUNC_I2C | \ + I2C_FUNC_SMBUS_BYTE | \ + I2C_FUNC_SMBUS_BYTE_DATA | \ + I2C_FUNC_SMBUS_WORD_DATA | \ + I2C_FUNC_SMBUS_BLOCK_DATA | \ + I2C_FUNC_SMBUS_I2C_BLOCK) #define DW_IC_CON_MASTER 0x1 #define DW_IC_CON_SPEED_STD 0x2 diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c index 8ffe2da6ca2f..300802e75d2e 100644 --- a/drivers/i2c/busses/i2c-designware-pcidrv.c +++ b/drivers/i2c/busses/i2c-designware-pcidrv.c @@ -71,13 +71,6 @@ struct dw_pci_controller { DW_IC_CON_SLAVE_DISABLE | \ DW_IC_CON_RESTART_EN) -#define DW_DEFAULT_FUNCTIONALITY (I2C_FUNC_I2C | \ - I2C_FUNC_SMBUS_BYTE | \ - I2C_FUNC_SMBUS_BYTE_DATA | \ - I2C_FUNC_SMBUS_WORD_DATA | \ - I2C_FUNC_SMBUS_BLOCK_DATA | \ - I2C_FUNC_SMBUS_I2C_BLOCK) - /* Merrifield HCNT/LCNT/SDA hold time */ static struct dw_scl_sda_cfg mrfld_config = { .ss_hcnt = 0x2f8, @@ -250,7 +243,7 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev, } dev->functionality = controller->functionality | - DW_DEFAULT_FUNCTIONALITY; + DW_IC_DEFAULT_FUNCTIONALITY; dev->master_cfg = controller->bus_cfg; if (controller->scl_sda_cfg) { diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index 7429dfa39440..08153ea4d848 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -219,14 +219,7 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) if (r) return r; - dev->functionality = - I2C_FUNC_I2C | - I2C_FUNC_10BIT_ADDR | - I2C_FUNC_SMBUS_BYTE | - I2C_FUNC_SMBUS_BYTE_DATA | - I2C_FUNC_SMBUS_WORD_DATA | - I2C_FUNC_SMBUS_BLOCK_DATA | - I2C_FUNC_SMBUS_I2C_BLOCK; + dev->functionality = I2C_FUNC_10BIT_ADDR | DW_IC_DEFAULT_FUNCTIONALITY; dev->master_cfg = DW_IC_CON_MASTER | DW_IC_CON_SLAVE_DISABLE | DW_IC_CON_RESTART_EN; |