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Commit a07a6a30 authored by Kukjin Kim's avatar Kukjin Kim
Browse files

gpio: samsung: remove s5p64x0 related gpio codes 



This patch removes gpio codes for s5p6440 and s5p6450 SoCs.

Acked-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 070b8b43

drivers/gpio/gpio-samsung.c

+0 −446
Original line number Original line Diff line number Diff line
@@ -358,47 +358,6 @@ static unsigned s3c24xx_gpio_getcfg_abank(struct samsung_gpio_chip *chip, 
}

}

#endif

#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,

static void __init samsung_gpiolib_set_cfg(struct samsung_gpio_cfg *chipcfg,

					   int nr_chips)

					   int nr_chips)

{

{
@@ -426,16 +385,6 @@ static struct samsung_gpio_cfg s3c24xx_gpiocfg_banka = { 
};

};

#endif

#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[] = {

static struct samsung_gpio_cfg samsung_gpio_cfgs[] = {

	[0] = {

	[0] = {

		.cfg_eint	= 0x0,

		.cfg_eint	= 0x0,
@@ -708,91 +657,6 @@ static int s3c24xx_gpiolib_banka_output(struct gpio_chip *chip, 
}

}

#endif

#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,

static void samsung_gpiolib_set(struct gpio_chip *chip,

				unsigned offset, int value)

				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)

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);

	struct samsung_gpio_chip *samsung_chip = container_of(chip, struct samsung_gpio_chip, chip);
@@ -1319,284 +1169,6 @@ static struct samsung_gpio_chip s3c64xx_gpios_2bit[] = { 
#endif

#endif

};

};





/*

 * 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:

 * S5PC100 GPIO bank summary:

 *

 *
@@ -2109,24 +1681,6 @@ static __init int samsung_gpiolib_init(void) 
				S3C64XX_VA_GPIO);

				S3C64XX_VA_GPIO);

		samsung_gpiolib_add_4bit2_chips(s3c64xx_gpios_4bit2,

		samsung_gpiolib_add_4bit2_chips(s3c64xx_gpios_4bit2,

				ARRAY_SIZE(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()) {

	} else if (soc_is_s5pc100()) {

		group = 0;

		group = 0;

		chip = s5pc100_gpios_4bit;

		chip = s5pc100_gpios_4bit;