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dm: exynos: Tidy up GPIO defines

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The defines at the top of the GPIO driver use single-character names for
parameters which are not very descriptive.

Improve these to use descriptive parameter names.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2014-10-20 19:48:38 -06:00
parent 903fd79564
commit 3a233dbfe9
1 changed files with 11 additions and 10 deletions
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21
drivers/gpio/s5p_gpio.c
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@ -11,19 +11,20 @@
#define S5P_GPIO_GET_PIN(x) (x % GPIO_PER_BANK)
#define CON_MASK(x) (0xf << ((x) << 2))
#define CON_SFR(x, v) ((v) << ((x) << 2))
#define CON_MASK(val) (0xf << ((val) << 2))
#define CON_SFR(gpio, cfg) ((cfg) << ((gpio) << 2))
#define CON_SFR_UNSHIFT(val, gpio) ((val) >> ((gpio) << 2))
#define DAT_MASK(x) (0x1 << (x))
#define DAT_SET(x) (0x1 << (x))
#define DAT_MASK(gpio) (0x1 << (gpio))
#define DAT_SET(gpio) (0x1 << (gpio))
#define PULL_MASK(x) (0x3 << ((x) << 1))
#define PULL_MODE(x, v) ((v) << ((x) << 1))
#define PULL_MASK(gpio) (0x3 << ((gpio) << 1))
#define PULL_MODE(gpio, pull) ((pull) << ((gpio) << 1))
#define DRV_MASK(x) (0x3 << ((x) << 1))
#define DRV_SET(x, m) ((m) << ((x) << 1))
#define RATE_MASK(x) (0x1 << (x + 16))
#define RATE_SET(x) (0x1 << (x + 16))
#define DRV_MASK(gpio) (0x3 << ((gpio) << 1))
#define DRV_SET(gpio, mode) ((mode) << ((gpio) << 1))
#define RATE_MASK(gpio) (0x1 << (gpio + 16))
#define RATE_SET(gpio) (0x1 << (gpio + 16))
#define name_to_gpio(n) s5p_name_to_gpio(n)
static inline int s5p_name_to_gpio(const char *name)