diff options
author | Tony Lindgren <tony@atomide.com> | 2010-05-20 14:37:23 -0400 |
---|---|---|
committer | Tony Lindgren <tony@atomide.com> | 2010-05-20 14:37:23 -0400 |
commit | f6304f5804f228b6c2fea9e3dfac25c5b2db9b38 (patch) | |
tree | 362b9b6a3bd32b868e5917a32d448ac75c5854df /arch/arm/plat-s3c24xx/gpiolib.c | |
parent | 4fa73a1bf89ebea4eba8a9982b5f64d266d8b5e9 (diff) | |
parent | 6daa642d9b8ec762b3c5641cd5e5fa855a5405bf (diff) |
Merge branch 'omap4-i2c-init' into omap-for-linus
Diffstat (limited to 'arch/arm/plat-s3c24xx/gpiolib.c')
-rw-r--r-- | arch/arm/plat-s3c24xx/gpiolib.c | 60 |
1 files changed, 58 insertions, 2 deletions
diff --git a/arch/arm/plat-s3c24xx/gpiolib.c b/arch/arm/plat-s3c24xx/gpiolib.c index 4f0f11a6a677..4c0896f2572d 100644 --- a/arch/arm/plat-s3c24xx/gpiolib.c +++ b/arch/arm/plat-s3c24xx/gpiolib.c | |||
@@ -1,6 +1,6 @@ | |||
1 | /* linux/arch/arm/plat-s3c24xx/gpiolib.c | 1 | /* linux/arch/arm/plat-s3c24xx/gpiolib.c |
2 | * | 2 | * |
3 | * Copyright (c) 2008 Simtec Electronics | 3 | * Copyright (c) 2008-2010 Simtec Electronics |
4 | * http://armlinux.simtec.co.uk/ | 4 | * http://armlinux.simtec.co.uk/ |
5 | * Ben Dooks <ben@simtec.co.uk> | 5 | * Ben Dooks <ben@simtec.co.uk> |
6 | * | 6 | * |
@@ -21,6 +21,8 @@ | |||
21 | #include <linux/gpio.h> | 21 | #include <linux/gpio.h> |
22 | 22 | ||
23 | #include <plat/gpio-core.h> | 23 | #include <plat/gpio-core.h> |
24 | #include <plat/gpio-cfg.h> | ||
25 | #include <plat/gpio-cfg-helpers.h> | ||
24 | #include <mach/hardware.h> | 26 | #include <mach/hardware.h> |
25 | #include <asm/irq.h> | 27 | #include <asm/irq.h> |
26 | #include <plat/pm.h> | 28 | #include <plat/pm.h> |
@@ -77,10 +79,21 @@ static int s3c24xx_gpiolib_bankg_toirq(struct gpio_chip *chip, unsigned offset) | |||
77 | return IRQ_EINT8 + offset; | 79 | return IRQ_EINT8 + offset; |
78 | } | 80 | } |
79 | 81 | ||
82 | static struct s3c_gpio_cfg s3c24xx_gpiocfg_banka = { | ||
83 | .set_config = s3c_gpio_setcfg_s3c24xx_a, | ||
84 | .get_config = s3c_gpio_getcfg_s3c24xx_a, | ||
85 | }; | ||
86 | |||
87 | struct s3c_gpio_cfg s3c24xx_gpiocfg_default = { | ||
88 | .set_config = s3c_gpio_setcfg_s3c24xx, | ||
89 | .get_config = s3c_gpio_getcfg_s3c24xx, | ||
90 | }; | ||
91 | |||
80 | struct s3c_gpio_chip s3c24xx_gpios[] = { | 92 | struct s3c_gpio_chip s3c24xx_gpios[] = { |
81 | [0] = { | 93 | [0] = { |
82 | .base = S3C2410_GPACON, | 94 | .base = S3C2410_GPACON, |
83 | .pm = __gpio_pm(&s3c_gpio_pm_1bit), | 95 | .pm = __gpio_pm(&s3c_gpio_pm_1bit), |
96 | .config = &s3c24xx_gpiocfg_banka, | ||
84 | .chip = { | 97 | .chip = { |
85 | .base = S3C2410_GPA(0), | 98 | .base = S3C2410_GPA(0), |
86 | .owner = THIS_MODULE, | 99 | .owner = THIS_MODULE, |
@@ -161,15 +174,58 @@ struct s3c_gpio_chip s3c24xx_gpios[] = { | |||
161 | .ngpio = 11, | 174 | .ngpio = 11, |
162 | }, | 175 | }, |
163 | }, | 176 | }, |
177 | /* GPIOS for the S3C2443 and later devices. */ | ||
178 | { | ||
179 | .base = S3C2440_GPJCON, | ||
180 | .pm = __gpio_pm(&s3c_gpio_pm_2bit), | ||
181 | .chip = { | ||
182 | .base = S3C2410_GPJ(0), | ||
183 | .owner = THIS_MODULE, | ||
184 | .label = "GPIOJ", | ||
185 | .ngpio = 16, | ||
186 | }, | ||
187 | }, { | ||
188 | .base = S3C2443_GPKCON, | ||
189 | .pm = __gpio_pm(&s3c_gpio_pm_2bit), | ||
190 | .chip = { | ||
191 | .base = S3C2410_GPK(0), | ||
192 | .owner = THIS_MODULE, | ||
193 | .label = "GPIOK", | ||
194 | .ngpio = 16, | ||
195 | }, | ||
196 | }, { | ||
197 | .base = S3C2443_GPLCON, | ||
198 | .pm = __gpio_pm(&s3c_gpio_pm_2bit), | ||
199 | .chip = { | ||
200 | .base = S3C2410_GPL(0), | ||
201 | .owner = THIS_MODULE, | ||
202 | .label = "GPIOL", | ||
203 | .ngpio = 15, | ||
204 | }, | ||
205 | }, { | ||
206 | .base = S3C2443_GPMCON, | ||
207 | .pm = __gpio_pm(&s3c_gpio_pm_2bit), | ||
208 | .chip = { | ||
209 | .base = S3C2410_GPM(0), | ||
210 | .owner = THIS_MODULE, | ||
211 | .label = "GPIOM", | ||
212 | .ngpio = 2, | ||
213 | }, | ||
214 | }, | ||
164 | }; | 215 | }; |
165 | 216 | ||
217 | |||
166 | static __init int s3c24xx_gpiolib_init(void) | 218 | static __init int s3c24xx_gpiolib_init(void) |
167 | { | 219 | { |
168 | struct s3c_gpio_chip *chip = s3c24xx_gpios; | 220 | struct s3c_gpio_chip *chip = s3c24xx_gpios; |
169 | int gpn; | 221 | int gpn; |
170 | 222 | ||
171 | for (gpn = 0; gpn < ARRAY_SIZE(s3c24xx_gpios); gpn++, chip++) | 223 | for (gpn = 0; gpn < ARRAY_SIZE(s3c24xx_gpios); gpn++, chip++) { |
224 | if (!chip->config) | ||
225 | chip->config = &s3c24xx_gpiocfg_default; | ||
226 | |||
172 | s3c_gpiolib_add(chip); | 227 | s3c_gpiolib_add(chip); |
228 | } | ||
173 | 229 | ||
174 | return 0; | 230 | return 0; |
175 | } | 231 | } |