[PATCH 02/17] gpio: samsung: remove s5p64x0 related gpio codes
Kukjin Kim
kgene.kim at samsung.com
Mon Jun 30 14:32:12 PDT 2014
This patch removes gpio codes for s5p6440 and s5p6450 SoCs.
Signed-off-by: Kukjin Kim <kgene.kim at samsung.com>
Cc: Linus Walleij <linus.walleij at 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;
- chip->chip.direction_output = s5p64x0_gpiolib_rbank_output;
-
- if (!chip->pm)
- chip->pm = __gpio_pm(&samsung_gpio_pm_4bit);
-
- samsung_gpiolib_add(chip);
- }
-}
-
int samsung_gpiolib_to_irq(struct gpio_chip *chip, unsigned int offset)
{
struct samsung_gpio_chip *samsung_chip = container_of(chip, struct samsung_gpio_chip, chip);
@@ -1320,284 +1170,6 @@ static struct samsung_gpio_chip s3c64xx_gpios_2bit[] = {
};
/*
- * S5P6440 GPIO bank summary:
- *
- * Bank GPIOs Style SlpCon ExtInt Group
- * A 6 4Bit Yes 1
- * B 7 4Bit Yes 1
- * C 8 4Bit Yes 2
- * F 2 2Bit Yes 4 [1]
- * G 7 4Bit Yes 5
- * H 10 4Bit[2] Yes 6
- * I 16 2Bit Yes None
- * J 12 2Bit Yes None
- * N 16 2Bit No IRQ_EINT
- * P 8 2Bit Yes 8
- * R 15 4Bit[2] Yes 8
- */
-
-static struct samsung_gpio_chip s5p6440_gpios_4bit[] = {
-#ifdef CONFIG_CPU_S5P6440
- {
- .chip = {
- .base = S5P6440_GPA(0),
- .ngpio = S5P6440_GPIO_A_NR,
- .label = "GPA",
- },
- }, {
- .chip = {
- .base = S5P6440_GPB(0),
- .ngpio = S5P6440_GPIO_B_NR,
- .label = "GPB",
- },
- }, {
- .chip = {
- .base = S5P6440_GPC(0),
- .ngpio = S5P6440_GPIO_C_NR,
- .label = "GPC",
- },
- }, {
- .base = S5P64X0_GPG_BASE,
- .chip = {
- .base = S5P6440_GPG(0),
- .ngpio = S5P6440_GPIO_G_NR,
- .label = "GPG",
- },
- },
-#endif
-};
-
-static struct samsung_gpio_chip s5p6440_gpios_4bit2[] = {
-#ifdef CONFIG_CPU_S5P6440
- {
- .base = S5P64X0_GPH_BASE + 0x4,
- .chip = {
- .base = S5P6440_GPH(0),
- .ngpio = S5P6440_GPIO_H_NR,
- .label = "GPH",
- },
- },
-#endif
-};
-
-static struct samsung_gpio_chip s5p6440_gpios_rbank[] = {
-#ifdef CONFIG_CPU_S5P6440
- {
- .base = S5P64X0_GPR_BASE + 0x4,
- .config = &s5p64x0_gpio_cfg_rbank,
- .chip = {
- .base = S5P6440_GPR(0),
- .ngpio = S5P6440_GPIO_R_NR,
- .label = "GPR",
- },
- },
-#endif
-};
-
-static struct samsung_gpio_chip s5p6440_gpios_2bit[] = {
-#ifdef CONFIG_CPU_S5P6440
- {
- .base = S5P64X0_GPF_BASE,
- .config = &samsung_gpio_cfgs[6],
- .chip = {
- .base = S5P6440_GPF(0),
- .ngpio = S5P6440_GPIO_F_NR,
- .label = "GPF",
- },
- }, {
- .base = S5P64X0_GPI_BASE,
- .config = &samsung_gpio_cfgs[4],
- .chip = {
- .base = S5P6440_GPI(0),
- .ngpio = S5P6440_GPIO_I_NR,
- .label = "GPI",
- },
- }, {
- .base = S5P64X0_GPJ_BASE,
- .config = &samsung_gpio_cfgs[4],
- .chip = {
- .base = S5P6440_GPJ(0),
- .ngpio = S5P6440_GPIO_J_NR,
- .label = "GPJ",
- },
- }, {
- .base = S5P64X0_GPN_BASE,
- .config = &samsung_gpio_cfgs[5],
- .chip = {
- .base = S5P6440_GPN(0),
- .ngpio = S5P6440_GPIO_N_NR,
- .label = "GPN",
- },
- }, {
- .base = S5P64X0_GPP_BASE,
- .config = &samsung_gpio_cfgs[6],
- .chip = {
- .base = S5P6440_GPP(0),
- .ngpio = S5P6440_GPIO_P_NR,
- .label = "GPP",
- },
- },
-#endif
-};
-
-/*
- * S5P6450 GPIO bank summary:
- *
- * Bank GPIOs Style SlpCon ExtInt Group
- * A 6 4Bit Yes 1
- * B 7 4Bit Yes 1
- * C 8 4Bit Yes 2
- * D 8 4Bit Yes None
- * F 2 2Bit Yes None
- * G 14 4Bit[2] Yes 5
- * H 10 4Bit[2] Yes 6
- * I 16 2Bit Yes None
- * J 12 2Bit Yes None
- * K 5 4Bit Yes None
- * N 16 2Bit No IRQ_EINT
- * P 11 2Bit Yes 8
- * Q 14 2Bit Yes None
- * R 15 4Bit[2] Yes None
- * S 8 2Bit Yes None
- *
- * [1] BANKF pins 14,15 do not form part of the external interrupt sources
- * [2] BANK has two control registers, GPxCON0 and GPxCON1
- */
-
-static struct samsung_gpio_chip s5p6450_gpios_4bit[] = {
-#ifdef CONFIG_CPU_S5P6450
- {
- .chip = {
- .base = S5P6450_GPA(0),
- .ngpio = S5P6450_GPIO_A_NR,
- .label = "GPA",
- },
- }, {
- .chip = {
- .base = S5P6450_GPB(0),
- .ngpio = S5P6450_GPIO_B_NR,
- .label = "GPB",
- },
- }, {
- .chip = {
- .base = S5P6450_GPC(0),
- .ngpio = S5P6450_GPIO_C_NR,
- .label = "GPC",
- },
- }, {
- .chip = {
- .base = S5P6450_GPD(0),
- .ngpio = S5P6450_GPIO_D_NR,
- .label = "GPD",
- },
- }, {
- .base = S5P6450_GPK_BASE,
- .chip = {
- .base = S5P6450_GPK(0),
- .ngpio = S5P6450_GPIO_K_NR,
- .label = "GPK",
- },
- },
-#endif
-};
-
-static struct samsung_gpio_chip s5p6450_gpios_4bit2[] = {
-#ifdef CONFIG_CPU_S5P6450
- {
- .base = S5P64X0_GPG_BASE + 0x4,
- .chip = {
- .base = S5P6450_GPG(0),
- .ngpio = S5P6450_GPIO_G_NR,
- .label = "GPG",
- },
- }, {
- .base = S5P64X0_GPH_BASE + 0x4,
- .chip = {
- .base = S5P6450_GPH(0),
- .ngpio = S5P6450_GPIO_H_NR,
- .label = "GPH",
- },
- },
-#endif
-};
-
-static struct samsung_gpio_chip s5p6450_gpios_rbank[] = {
-#ifdef CONFIG_CPU_S5P6450
- {
- .base = S5P64X0_GPR_BASE + 0x4,
- .config = &s5p64x0_gpio_cfg_rbank,
- .chip = {
- .base = S5P6450_GPR(0),
- .ngpio = S5P6450_GPIO_R_NR,
- .label = "GPR",
- },
- },
-#endif
-};
-
-static struct samsung_gpio_chip s5p6450_gpios_2bit[] = {
-#ifdef CONFIG_CPU_S5P6450
- {
- .base = S5P64X0_GPF_BASE,
- .config = &samsung_gpio_cfgs[6],
- .chip = {
- .base = S5P6450_GPF(0),
- .ngpio = S5P6450_GPIO_F_NR,
- .label = "GPF",
- },
- }, {
- .base = S5P64X0_GPI_BASE,
- .config = &samsung_gpio_cfgs[4],
- .chip = {
- .base = S5P6450_GPI(0),
- .ngpio = S5P6450_GPIO_I_NR,
- .label = "GPI",
- },
- }, {
- .base = S5P64X0_GPJ_BASE,
- .config = &samsung_gpio_cfgs[4],
- .chip = {
- .base = S5P6450_GPJ(0),
- .ngpio = S5P6450_GPIO_J_NR,
- .label = "GPJ",
- },
- }, {
- .base = S5P64X0_GPN_BASE,
- .config = &samsung_gpio_cfgs[5],
- .chip = {
- .base = S5P6450_GPN(0),
- .ngpio = S5P6450_GPIO_N_NR,
- .label = "GPN",
- },
- }, {
- .base = S5P64X0_GPP_BASE,
- .config = &samsung_gpio_cfgs[6],
- .chip = {
- .base = S5P6450_GPP(0),
- .ngpio = S5P6450_GPIO_P_NR,
- .label = "GPP",
- },
- }, {
- .base = S5P6450_GPQ_BASE,
- .config = &samsung_gpio_cfgs[5],
- .chip = {
- .base = S5P6450_GPQ(0),
- .ngpio = S5P6450_GPIO_Q_NR,
- .label = "GPQ",
- },
- }, {
- .base = S5P6450_GPS_BASE,
- .config = &samsung_gpio_cfgs[6],
- .chip = {
- .base = S5P6450_GPS(0),
- .ngpio = S5P6450_GPIO_S_NR,
- .label = "GPS",
- },
- },
-#endif
-};
-
-/*
* S5PC100 GPIO bank summary:
*
* Bank GPIOs Style INT Type
@@ -2109,24 +1681,6 @@ static __init int samsung_gpiolib_init(void)
S3C64XX_VA_GPIO);
samsung_gpiolib_add_4bit2_chips(s3c64xx_gpios_4bit2,
ARRAY_SIZE(s3c64xx_gpios_4bit2));
- } else if (soc_is_s5p6440()) {
- samsung_gpiolib_add_2bit_chips(s5p6440_gpios_2bit,
- ARRAY_SIZE(s5p6440_gpios_2bit), NULL, 0x0);
- samsung_gpiolib_add_4bit_chips(s5p6440_gpios_4bit,
- ARRAY_SIZE(s5p6440_gpios_4bit), S5P_VA_GPIO);
- samsung_gpiolib_add_4bit2_chips(s5p6440_gpios_4bit2,
- ARRAY_SIZE(s5p6440_gpios_4bit2));
- s5p64x0_gpiolib_add_rbank(s5p6440_gpios_rbank,
- ARRAY_SIZE(s5p6440_gpios_rbank));
- } else if (soc_is_s5p6450()) {
- samsung_gpiolib_add_2bit_chips(s5p6450_gpios_2bit,
- ARRAY_SIZE(s5p6450_gpios_2bit), NULL, 0x0);
- samsung_gpiolib_add_4bit_chips(s5p6450_gpios_4bit,
- ARRAY_SIZE(s5p6450_gpios_4bit), S5P_VA_GPIO);
- samsung_gpiolib_add_4bit2_chips(s5p6450_gpios_4bit2,
- ARRAY_SIZE(s5p6450_gpios_4bit2));
- s5p64x0_gpiolib_add_rbank(s5p6450_gpios_rbank,
- ARRAY_SIZE(s5p6450_gpios_rbank));
} else if (soc_is_s5pc100()) {
group = 0;
chip = s5pc100_gpios_4bit;
--
1.7.10.4
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