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Diffstat (limited to 'arch/arm/mach-s3c64xx/gpiolib.c')
-rw-r--r--arch/arm/mach-s3c64xx/gpiolib.c290
1 files changed, 0 insertions, 290 deletions
diff --git a/arch/arm/mach-s3c64xx/gpiolib.c b/arch/arm/mach-s3c64xx/gpiolib.c
deleted file mode 100644
index 92b0908..0000000
--- a/arch/arm/mach-s3c64xx/gpiolib.c
+++ /dev/null
@@ -1,290 +0,0 @@
-/* arch/arm/plat-s3c64xx/gpiolib.c
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * S3C64XX - GPIOlib support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-#include <linux/gpio.h>
-
-#include <mach/map.h>
-
-#include <plat/gpio-core.h>
-#include <plat/gpio-cfg.h>
-#include <plat/gpio-cfg-helpers.h>
-#include <mach/regs-gpio.h>
-
-/* GPIO bank summary:
- *
- * Bank GPIOs Style SlpCon ExtInt Group
- * A 8 4Bit Yes 1
- * B 7 4Bit Yes 1
- * C 8 4Bit Yes 2
- * D 5 4Bit Yes 3
- * E 5 4Bit Yes None
- * F 16 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
- * K 16 4Bit[2] No None
- * L 15 4Bit[2] No None
- * M 6 4Bit No IRQ_EINT
- * N 16 2Bit No IRQ_EINT
- * O 16 2Bit Yes 7
- * P 15 2Bit Yes 8
- * Q 9 2Bit Yes 9
- *
- * [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 s3c_gpio_cfg gpio_4bit_cfg_noint = {
- .set_config = s3c_gpio_setcfg_s3c64xx_4bit,
- .get_config = s3c_gpio_getcfg_s3c64xx_4bit,
- .set_pull = s3c_gpio_setpull_updown,
- .get_pull = s3c_gpio_getpull_updown,
-};
-
-static struct s3c_gpio_cfg gpio_4bit_cfg_eint0111 = {
- .cfg_eint = 7,
- .set_config = s3c_gpio_setcfg_s3c64xx_4bit,
- .get_config = s3c_gpio_getcfg_s3c64xx_4bit,
- .set_pull = s3c_gpio_setpull_updown,
- .get_pull = s3c_gpio_getpull_updown,
-};
-
-static struct s3c_gpio_cfg gpio_4bit_cfg_eint0011 = {
- .cfg_eint = 3,
- .get_config = s3c_gpio_getcfg_s3c64xx_4bit,
- .set_config = s3c_gpio_setcfg_s3c64xx_4bit,
- .set_pull = s3c_gpio_setpull_updown,
- .get_pull = s3c_gpio_getpull_updown,
-};
-
-static int s3c64xx_gpio2int_gpm(struct gpio_chip *chip, unsigned pin)
-{
- return pin < 5 ? IRQ_EINT(23) + pin : -ENXIO;
-}
-
-static struct s3c_gpio_chip gpio_4bit[] = {
- {
- .base = S3C64XX_GPA_BASE,
- .config = &gpio_4bit_cfg_eint0111,
- .chip = {
- .base = S3C64XX_GPA(0),
- .ngpio = S3C64XX_GPIO_A_NR,
- .label = "GPA",
- },
- }, {
- .base = S3C64XX_GPB_BASE,
- .config = &gpio_4bit_cfg_eint0111,
- .chip = {
- .base = S3C64XX_GPB(0),
- .ngpio = S3C64XX_GPIO_B_NR,
- .label = "GPB",
- },
- }, {
- .base = S3C64XX_GPC_BASE,
- .config = &gpio_4bit_cfg_eint0111,
- .chip = {
- .base = S3C64XX_GPC(0),
- .ngpio = S3C64XX_GPIO_C_NR,
- .label = "GPC",
- },
- }, {
- .base = S3C64XX_GPD_BASE,
- .config = &gpio_4bit_cfg_eint0111,
- .chip = {
- .base = S3C64XX_GPD(0),
- .ngpio = S3C64XX_GPIO_D_NR,
- .label = "GPD",
- },
- }, {
- .base = S3C64XX_GPE_BASE,
- .config = &gpio_4bit_cfg_noint,
- .chip = {
- .base = S3C64XX_GPE(0),
- .ngpio = S3C64XX_GPIO_E_NR,
- .label = "GPE",
- },
- }, {
- .base = S3C64XX_GPG_BASE,
- .config = &gpio_4bit_cfg_eint0111,
- .chip = {
- .base = S3C64XX_GPG(0),
- .ngpio = S3C64XX_GPIO_G_NR,
- .label = "GPG",
- },
- }, {
- .base = S3C64XX_GPM_BASE,
- .config = &gpio_4bit_cfg_eint0011,
- .chip = {
- .base = S3C64XX_GPM(0),
- .ngpio = S3C64XX_GPIO_M_NR,
- .label = "GPM",
- .to_irq = s3c64xx_gpio2int_gpm,
- },
- },
-};
-
-static int s3c64xx_gpio2int_gpl(struct gpio_chip *chip, unsigned pin)
-{
- return pin >= 8 ? IRQ_EINT(16) + pin - 8 : -ENXIO;
-}
-
-static struct s3c_gpio_chip gpio_4bit2[] = {
- {
- .base = S3C64XX_GPH_BASE + 0x4,
- .config = &gpio_4bit_cfg_eint0111,
- .chip = {
- .base = S3C64XX_GPH(0),
- .ngpio = S3C64XX_GPIO_H_NR,
- .label = "GPH",
- },
- }, {
- .base = S3C64XX_GPK_BASE + 0x4,
- .config = &gpio_4bit_cfg_noint,
- .chip = {
- .base = S3C64XX_GPK(0),
- .ngpio = S3C64XX_GPIO_K_NR,
- .label = "GPK",
- },
- }, {
- .base = S3C64XX_GPL_BASE + 0x4,
- .config = &gpio_4bit_cfg_eint0011,
- .chip = {
- .base = S3C64XX_GPL(0),
- .ngpio = S3C64XX_GPIO_L_NR,
- .label = "GPL",
- .to_irq = s3c64xx_gpio2int_gpl,
- },
- },
-};
-
-static struct s3c_gpio_cfg gpio_2bit_cfg_noint = {
- .set_config = s3c_gpio_setcfg_s3c24xx,
- .get_config = s3c_gpio_getcfg_s3c24xx,
- .set_pull = s3c_gpio_setpull_updown,
- .get_pull = s3c_gpio_getpull_updown,
-};
-
-static struct s3c_gpio_cfg gpio_2bit_cfg_eint10 = {
- .cfg_eint = 2,
- .set_config = s3c_gpio_setcfg_s3c24xx,
- .get_config = s3c_gpio_getcfg_s3c24xx,
- .set_pull = s3c_gpio_setpull_updown,
- .get_pull = s3c_gpio_getpull_updown,
-};
-
-static struct s3c_gpio_cfg gpio_2bit_cfg_eint11 = {
- .cfg_eint = 3,
- .set_config = s3c_gpio_setcfg_s3c24xx,
- .get_config = s3c_gpio_getcfg_s3c24xx,
- .set_pull = s3c_gpio_setpull_updown,
- .get_pull = s3c_gpio_getpull_updown,
-};
-
-static struct s3c_gpio_chip gpio_2bit[] = {
- {
- .base = S3C64XX_GPF_BASE,
- .config = &gpio_2bit_cfg_eint11,
- .chip = {
- .base = S3C64XX_GPF(0),
- .ngpio = S3C64XX_GPIO_F_NR,
- .label = "GPF",
- },
- }, {
- .base = S3C64XX_GPI_BASE,
- .config = &gpio_2bit_cfg_noint,
- .chip = {
- .base = S3C64XX_GPI(0),
- .ngpio = S3C64XX_GPIO_I_NR,
- .label = "GPI",
- },
- }, {
- .base = S3C64XX_GPJ_BASE,
- .config = &gpio_2bit_cfg_noint,
- .chip = {
- .base = S3C64XX_GPJ(0),
- .ngpio = S3C64XX_GPIO_J_NR,
- .label = "GPJ",
- },
- }, {
- .base = S3C64XX_GPN_BASE,
- .irq_base = IRQ_EINT(0),
- .config = &gpio_2bit_cfg_eint10,
- .chip = {
- .base = S3C64XX_GPN(0),
- .ngpio = S3C64XX_GPIO_N_NR,
- .label = "GPN",
- .to_irq = samsung_gpiolib_to_irq,
- },
- }, {
- .base = S3C64XX_GPO_BASE,
- .config = &gpio_2bit_cfg_eint11,
- .chip = {
- .base = S3C64XX_GPO(0),
- .ngpio = S3C64XX_GPIO_O_NR,
- .label = "GPO",
- },
- }, {
- .base = S3C64XX_GPP_BASE,
- .config = &gpio_2bit_cfg_eint11,
- .chip = {
- .base = S3C64XX_GPP(0),
- .ngpio = S3C64XX_GPIO_P_NR,
- .label = "GPP",
- },
- }, {
- .base = S3C64XX_GPQ_BASE,
- .config = &gpio_2bit_cfg_eint11,
- .chip = {
- .base = S3C64XX_GPQ(0),
- .ngpio = S3C64XX_GPIO_Q_NR,
- .label = "GPQ",
- },
- },
-};
-
-static __init void s3c64xx_gpiolib_add_2bit(struct s3c_gpio_chip *chip)
-{
- chip->pm = __gpio_pm(&s3c_gpio_pm_2bit);
-}
-
-static __init void s3c64xx_gpiolib_add(struct s3c_gpio_chip *chips,
- int nr_chips,
- void (*fn)(struct s3c_gpio_chip *))
-{
- for (; nr_chips > 0; nr_chips--, chips++) {
- if (fn)
- (fn)(chips);
- s3c_gpiolib_add(chips);
- }
-}
-
-static __init int s3c64xx_gpiolib_init(void)
-{
- s3c64xx_gpiolib_add(gpio_4bit, ARRAY_SIZE(gpio_4bit),
- samsung_gpiolib_add_4bit);
-
- s3c64xx_gpiolib_add(gpio_4bit2, ARRAY_SIZE(gpio_4bit2),
- samsung_gpiolib_add_4bit2);
-
- s3c64xx_gpiolib_add(gpio_2bit, ARRAY_SIZE(gpio_2bit),
- s3c64xx_gpiolib_add_2bit);
-
- return 0;
-}
-
-core_initcall(s3c64xx_gpiolib_init);