diff options
| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2019-09-23 10:05:37 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-10-24 18:50:53 -0300 |
| commit | 837c07ebb030bc3582c14907dd2b79ca9b0b6984 (patch) | |
| tree | afbb18ee15d1ace6e1ed4ed5332c80a3b10cce81 /drivers/media/i2c | |
| parent | a0219deefe9ee5006a28d48522f76b217d198c51 (diff) | |
media: smiapp: Use the BIT macro where appropriate, remove useless definition
The BIT macro is a better way to define register bits, for 1 << bit is
risky for 32-bit registers.
Also remove the definition of SMIAPP_DATA_TRANSFER_IF_1_CTRL_RD_EN which
has a value of zero.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/i2c')
| -rw-r--r-- | drivers/media/i2c/smiapp/smiapp-core.c | 3 | ||||
| -rw-r--r-- | drivers/media/i2c/smiapp/smiapp-reg.h | 33 |
2 files changed, 18 insertions, 18 deletions
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c index 9adf8e034e7d..8fa0290ad15c 100644 --- a/drivers/media/i2c/smiapp/smiapp-core.c +++ b/drivers/media/i2c/smiapp/smiapp-core.c @@ -986,8 +986,7 @@ static int smiapp_read_nvm(struct smiapp_sensor *sensor, rval = smiapp_write(sensor, SMIAPP_REG_U8_DATA_TRANSFER_IF_1_CTRL, - SMIAPP_DATA_TRANSFER_IF_1_CTRL_EN | - SMIAPP_DATA_TRANSFER_IF_1_CTRL_RD_EN); + SMIAPP_DATA_TRANSFER_IF_1_CTRL_EN); if (rval) goto out; diff --git a/drivers/media/i2c/smiapp/smiapp-reg.h b/drivers/media/i2c/smiapp/smiapp-reg.h index 2804a4d9a4e1..02b0abef6a22 100644 --- a/drivers/media/i2c/smiapp/smiapp-reg.h +++ b/drivers/media/i2c/smiapp/smiapp-reg.h @@ -11,25 +11,26 @@ #ifndef __SMIAPP_REG_H_ #define __SMIAPP_REG_H_ +#include <linux/bits.h> + #include "smiapp-reg-defs.h" /* Bits for above register */ -#define SMIAPP_IMAGE_ORIENTATION_HFLIP (1 << 0) -#define SMIAPP_IMAGE_ORIENTATION_VFLIP (1 << 1) - -#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_EN (1 << 0) -#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_RD_EN (0 << 1) -#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_WR_EN (1 << 1) -#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_ERR_CLEAR (1 << 2) -#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_RD_READY (1 << 0) -#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_WR_READY (1 << 1) -#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_EDATA (1 << 2) -#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_EUSAGE (1 << 3) - -#define SMIAPP_SOFTWARE_RESET (1 << 0) - -#define SMIAPP_FLASH_MODE_CAPABILITY_SINGLE_STROBE (1 << 0) -#define SMIAPP_FLASH_MODE_CAPABILITY_MULTIPLE_STROBE (1 << 1) +#define SMIAPP_IMAGE_ORIENTATION_HFLIP BIT(0) +#define SMIAPP_IMAGE_ORIENTATION_VFLIP BIT(1) + +#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_EN BIT(0) +#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_WR_EN BIT(1) +#define SMIAPP_DATA_TRANSFER_IF_1_CTRL_ERR_CLEAR BIT(2) +#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_RD_READY BIT(0) +#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_WR_READY BIT(1) +#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_EDATA BIT(2) +#define SMIAPP_DATA_TRANSFER_IF_1_STATUS_EUSAGE BIT(3) + +#define SMIAPP_SOFTWARE_RESET BIT(0) + +#define SMIAPP_FLASH_MODE_CAPABILITY_SINGLE_STROBE BIT(0) +#define SMIAPP_FLASH_MODE_CAPABILITY_MULTIPLE_STROBE BIT(1) #define SMIAPP_DPHY_CTRL_AUTOMATIC 0 /* DPHY control based on REQUESTED_LINK_BIT_RATE_MBPS */ |