This patch removes gpio codes for s5p6440 and s5p6450 SoCs.
Signed-off-by: Kukjin Kim kgene@samsung.com
Cc: Linus Walleij linus.wall...@linaro.org
---
drivers/gpio/gpio-samsung.c | 446 ---
1 file changed, 446 deletions(-)
diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c
index 07105ee..d12945c 100644
--- a/drivers/gpio/gpio-samsung.c
+++ b/drivers/gpio/gpio-samsung.c
@@ -358,47 +358,6 @@ static unsigned s3c24xx_gpio_getcfg_abank(struct
samsung_gpio_chip *chip,
}
#endif
-#if defined(CONFIG_CPU_S5P6440) || defined(CONFIG_CPU_S5P6450)
-static int s5p64x0_gpio_setcfg_rbank(struct samsung_gpio_chip *chip,
-unsigned int off, unsigned int cfg)
-{
- void __iomem *reg = chip-base;
- unsigned int shift;
- u32 con;
-
- switch (off) {
- case 0:
- case 1:
- case 2:
- case 3:
- case 4:
- case 5:
- shift = (off 7) * 4;
- reg -= 4;
- break;
- case 6:
- shift = ((off + 1) 7) * 4;
- reg -= 4;
- break;
- default:
- shift = ((off + 1) 7) * 4;
- break;
- }
-
- if (samsung_gpio_is_cfg_special(cfg)) {
- cfg = 0xf;
- cfg = shift;
- }
-
- con = __raw_readl(reg);
- con = ~(0xf shift);
- con |= cfg;
- __raw_writel(con, reg);
-
- return 0;
-}
-#endif
-
static void __init samsung_gpiolib_set_cfg(struct samsung_gpio_cfg *chipcfg,
int nr_chips)
{
@@ -426,16 +385,6 @@ static struct samsung_gpio_cfg s3c24xx_gpiocfg_banka = {
};
#endif
-#if defined(CONFIG_CPU_S5P6440) || defined(CONFIG_CPU_S5P6450)
-static struct samsung_gpio_cfg s5p64x0_gpio_cfg_rbank = {
- .cfg_eint = 0x3,
- .set_config = s5p64x0_gpio_setcfg_rbank,
- .get_config = samsung_gpio_getcfg_4bit,
- .set_pull = samsung_gpio_setpull_updown,
- .get_pull = samsung_gpio_getpull_updown,
-};
-#endif
-
static struct samsung_gpio_cfg samsung_gpio_cfgs[] = {
[0] = {
.cfg_eint = 0x0,
@@ -708,91 +657,6 @@ static int s3c24xx_gpiolib_banka_output(struct gpio_chip
*chip,
}
#endif
-/* The next set of routines are for the case of s5p64x0 bank r */
-
-static int s5p64x0_gpiolib_rbank_input(struct gpio_chip *chip,
- unsigned int offset)
-{
- struct samsung_gpio_chip *ourchip = to_samsung_gpio(chip);
- void __iomem *base = ourchip-base;
- void __iomem *regcon = base;
- unsigned long con;
- unsigned long flags;
-
- switch (offset) {
- case 6:
- offset += 1;
- case 0:
- case 1:
- case 2:
- case 3:
- case 4:
- case 5:
- regcon -= 4;
- break;
- default:
- offset -= 7;
- break;
- }
-
- samsung_gpio_lock(ourchip, flags);
-
- con = __raw_readl(regcon);
- con = ~(0xf con_4bit_shift(offset));
- __raw_writel(con, regcon);
-
- samsung_gpio_unlock(ourchip, flags);
-
- return 0;
-}
-
-static int s5p64x0_gpiolib_rbank_output(struct gpio_chip *chip,
- unsigned int offset, int value)
-{
- struct samsung_gpio_chip *ourchip = to_samsung_gpio(chip);
- void __iomem *base = ourchip-base;
- void __iomem *regcon = base;
- unsigned long con;
- unsigned long dat;
- unsigned long flags;
- unsigned con_offset = offset;
-
- switch (con_offset) {
- case 6:
- con_offset += 1;
- case 0:
- case 1:
- case 2:
- case 3:
- case 4:
- case 5:
- regcon -= 4;
- break;
- default:
- con_offset -= 7;
- break;
- }
-
- samsung_gpio_lock(ourchip, flags);
-
- con = __raw_readl(regcon);
- con = ~(0xf con_4bit_shift(con_offset));
- con |= 0x1 con_4bit_shift(con_offset);
-
- dat = __raw_readl(base + GPIODAT_OFF);
- if (value)
- dat |= 1 offset;
- else
- dat = ~(1 offset);
-
- __raw_writel(con, regcon);
- __raw_writel(dat, base + GPIODAT_OFF);
-
- samsung_gpio_unlock(ourchip, flags);
-
- return 0;
-}
-
static void samsung_gpiolib_set(struct gpio_chip *chip,
unsigned offset, int value)
{
@@ -999,20 +863,6 @@ static void __init samsung_gpiolib_add_4bit2_chips(struct
samsung_gpio_chip *chi
}
}
-static void __init s5p64x0_gpiolib_add_rbank(struct samsung_gpio_chip *chip,
-int nr_chips)
-{
- for (; nr_chips 0; nr_chips--, chip++) {
- chip-chip.direction_input = s5p64x0_gpiolib_rbank_input;
-
