diff options
author | Kukjin Kim <kgene.kim@samsung.com> | 2011-08-30 07:47:32 -0400 |
---|---|---|
committer | Kukjin Kim <kgene.kim@samsung.com> | 2011-09-21 02:07:04 -0400 |
commit | 782d8a3c0bdf23ec24fc8facb5af8510b2cf6de1 (patch) | |
tree | 6748f94fc3a47417c61c4239b8e78472f7edca6d /arch/arm/plat-samsung/pm-gpio.c | |
parent | 1b39d5f2cc5c28085bbf48db80bf704ab4dedda9 (diff) |
ARM: SAMSUNG: Update the name of regarding Samsung GPIO
According to gpio-samsung.c, this patch updates the name of
regarding Samsung GPIO. Basically the samsung_xxx prefix is
used in gpio-samsung.c instead of s3c_xxx, because unified
name can reduce its complexity.
Note: some s3c_xxx stil remains because it is used widely.
It will be updated next time.
Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/plat-samsung/pm-gpio.c')
-rw-r--r-- | arch/arm/plat-samsung/pm-gpio.c | 72 |
1 files changed, 36 insertions, 36 deletions
diff --git a/arch/arm/plat-samsung/pm-gpio.c b/arch/arm/plat-samsung/pm-gpio.c index 96528200eb79..4be016eaa6db 100644 --- a/arch/arm/plat-samsung/pm-gpio.c +++ b/arch/arm/plat-samsung/pm-gpio.c | |||
@@ -28,13 +28,13 @@ | |||
28 | #define OFFS_DAT (0x04) | 28 | #define OFFS_DAT (0x04) |
29 | #define OFFS_UP (0x08) | 29 | #define OFFS_UP (0x08) |
30 | 30 | ||
31 | static void s3c_gpio_pm_1bit_save(struct s3c_gpio_chip *chip) | 31 | static void samsung_gpio_pm_1bit_save(struct samsung_gpio_chip *chip) |
32 | { | 32 | { |
33 | chip->pm_save[0] = __raw_readl(chip->base + OFFS_CON); | 33 | chip->pm_save[0] = __raw_readl(chip->base + OFFS_CON); |
34 | chip->pm_save[1] = __raw_readl(chip->base + OFFS_DAT); | 34 | chip->pm_save[1] = __raw_readl(chip->base + OFFS_DAT); |
35 | } | 35 | } |
36 | 36 | ||
37 | static void s3c_gpio_pm_1bit_resume(struct s3c_gpio_chip *chip) | 37 | static void samsung_gpio_pm_1bit_resume(struct samsung_gpio_chip *chip) |
38 | { | 38 | { |
39 | void __iomem *base = chip->base; | 39 | void __iomem *base = chip->base; |
40 | u32 old_gpcon = __raw_readl(base + OFFS_CON); | 40 | u32 old_gpcon = __raw_readl(base + OFFS_CON); |
@@ -60,12 +60,12 @@ static void s3c_gpio_pm_1bit_resume(struct s3c_gpio_chip *chip) | |||
60 | chip->chip.label, old_gpcon, gps_gpcon, old_gpdat, gps_gpdat); | 60 | chip->chip.label, old_gpcon, gps_gpcon, old_gpdat, gps_gpdat); |
61 | } | 61 | } |
62 | 62 | ||
63 | struct s3c_gpio_pm s3c_gpio_pm_1bit = { | 63 | struct samsung_gpio_pm samsung_gpio_pm_1bit = { |
64 | .save = s3c_gpio_pm_1bit_save, | 64 | .save = samsung_gpio_pm_1bit_save, |
65 | .resume = s3c_gpio_pm_1bit_resume, | 65 | .resume = samsung_gpio_pm_1bit_resume, |
66 | }; | 66 | }; |
67 | 67 | ||
68 | static void s3c_gpio_pm_2bit_save(struct s3c_gpio_chip *chip) | 68 | static void samsung_gpio_pm_2bit_save(struct samsung_gpio_chip *chip) |
69 | { | 69 | { |
70 | chip->pm_save[0] = __raw_readl(chip->base + OFFS_CON); | 70 | chip->pm_save[0] = __raw_readl(chip->base + OFFS_CON); |
71 | chip->pm_save[1] = __raw_readl(chip->base + OFFS_DAT); | 71 | chip->pm_save[1] = __raw_readl(chip->base + OFFS_DAT); |
@@ -95,7 +95,7 @@ static inline int is_out(unsigned long con) | |||
95 | } | 95 | } |
96 | 96 | ||
97 | /** | 97 | /** |
98 | * s3c_gpio_pm_2bit_resume() - restore the given GPIO bank | 98 | * samsung_gpio_pm_2bit_resume() - restore the given GPIO bank |
99 | * @chip: The chip information to resume. | 99 | * @chip: The chip information to resume. |
100 | * | 100 | * |
101 | * Restore one of the GPIO banks that was saved during suspend. This is | 101 | * Restore one of the GPIO banks that was saved during suspend. This is |
@@ -121,7 +121,7 @@ static inline int is_out(unsigned long con) | |||
121 | * [1] this assumes that writing to a pin DAT whilst in SFN will set the | 121 | * [1] this assumes that writing to a pin DAT whilst in SFN will set the |
122 | * state for when it is next output. | 122 | * state for when it is next output. |
123 | */ | 123 | */ |
124 | static void s3c_gpio_pm_2bit_resume(struct s3c_gpio_chip *chip) | 124 | static void samsung_gpio_pm_2bit_resume(struct samsung_gpio_chip *chip) |
125 | { | 125 | { |
126 | void __iomem *base = chip->base; | 126 | void __iomem *base = chip->base; |
127 | u32 old_gpcon = __raw_readl(base + OFFS_CON); | 127 | u32 old_gpcon = __raw_readl(base + OFFS_CON); |
@@ -187,13 +187,13 @@ static void s3c_gpio_pm_2bit_resume(struct s3c_gpio_chip *chip) | |||
187 | chip->chip.label, old_gpcon, gps_gpcon, old_gpdat, gps_gpdat); | 187 | chip->chip.label, old_gpcon, gps_gpcon, old_gpdat, gps_gpdat); |
188 | } | 188 | } |
189 | 189 | ||
190 | struct s3c_gpio_pm s3c_gpio_pm_2bit = { | 190 | struct samsung_gpio_pm samsung_gpio_pm_2bit = { |
191 | .save = s3c_gpio_pm_2bit_save, | 191 | .save = samsung_gpio_pm_2bit_save, |
192 | .resume = s3c_gpio_pm_2bit_resume, | 192 | .resume = samsung_gpio_pm_2bit_resume, |
193 | }; | 193 | }; |
194 | 194 | ||
195 | #if defined(CONFIG_ARCH_S3C64XX) || defined(CONFIG_PLAT_S5P) | 195 | #if defined(CONFIG_ARCH_S3C64XX) || defined(CONFIG_PLAT_S5P) |
196 | static void s3c_gpio_pm_4bit_save(struct s3c_gpio_chip *chip) | 196 | static void samsung_gpio_pm_4bit_save(struct samsung_gpio_chip *chip) |
197 | { | 197 | { |
198 | chip->pm_save[1] = __raw_readl(chip->base + OFFS_CON); | 198 | chip->pm_save[1] = __raw_readl(chip->base + OFFS_CON); |
199 | chip->pm_save[2] = __raw_readl(chip->base + OFFS_DAT); | 199 | chip->pm_save[2] = __raw_readl(chip->base + OFFS_DAT); |
@@ -203,7 +203,7 @@ static void s3c_gpio_pm_4bit_save(struct s3c_gpio_chip *chip) | |||
203 | chip->pm_save[0] = __raw_readl(chip->base - 4); | 203 | chip->pm_save[0] = __raw_readl(chip->base - 4); |
204 | } | 204 | } |
205 | 205 | ||
206 | static u32 s3c_gpio_pm_4bit_mask(u32 old_gpcon, u32 gps_gpcon) | 206 | static u32 samsung_gpio_pm_4bit_mask(u32 old_gpcon, u32 gps_gpcon) |
207 | { | 207 | { |
208 | u32 old, new, mask; | 208 | u32 old, new, mask; |
209 | u32 change_mask = 0x0; | 209 | u32 change_mask = 0x0; |
@@ -242,14 +242,14 @@ static u32 s3c_gpio_pm_4bit_mask(u32 old_gpcon, u32 gps_gpcon) | |||
242 | return change_mask; | 242 | return change_mask; |
243 | } | 243 | } |
244 | 244 | ||
245 | static void s3c_gpio_pm_4bit_con(struct s3c_gpio_chip *chip, int index) | 245 | static void samsung_gpio_pm_4bit_con(struct samsung_gpio_chip *chip, int index) |
246 | { | 246 | { |
247 | void __iomem *con = chip->base + (index * 4); | 247 | void __iomem *con = chip->base + (index * 4); |
248 | u32 old_gpcon = __raw_readl(con); | 248 | u32 old_gpcon = __raw_readl(con); |
249 | u32 gps_gpcon = chip->pm_save[index + 1]; | 249 | u32 gps_gpcon = chip->pm_save[index + 1]; |
250 | u32 gpcon, mask; | 250 | u32 gpcon, mask; |
251 | 251 | ||
252 | mask = s3c_gpio_pm_4bit_mask(old_gpcon, gps_gpcon); | 252 | mask = samsung_gpio_pm_4bit_mask(old_gpcon, gps_gpcon); |
253 | 253 | ||
254 | gpcon = old_gpcon & ~mask; | 254 | gpcon = old_gpcon & ~mask; |
255 | gpcon |= gps_gpcon & mask; | 255 | gpcon |= gps_gpcon & mask; |
@@ -257,7 +257,7 @@ static void s3c_gpio_pm_4bit_con(struct s3c_gpio_chip *chip, int index) | |||
257 | __raw_writel(gpcon, con); | 257 | __raw_writel(gpcon, con); |
258 | } | 258 | } |
259 | 259 | ||
260 | static void s3c_gpio_pm_4bit_resume(struct s3c_gpio_chip *chip) | 260 | static void samsung_gpio_pm_4bit_resume(struct samsung_gpio_chip *chip) |
261 | { | 261 | { |
262 | void __iomem *base = chip->base; | 262 | void __iomem *base = chip->base; |
263 | u32 old_gpcon[2]; | 263 | u32 old_gpcon[2]; |
@@ -269,10 +269,10 @@ static void s3c_gpio_pm_4bit_resume(struct s3c_gpio_chip *chip) | |||
269 | old_gpcon[0] = 0; | 269 | old_gpcon[0] = 0; |
270 | old_gpcon[1] = __raw_readl(base + OFFS_CON); | 270 | old_gpcon[1] = __raw_readl(base + OFFS_CON); |
271 | 271 | ||
272 | s3c_gpio_pm_4bit_con(chip, 0); | 272 | samsung_gpio_pm_4bit_con(chip, 0); |
273 | if (chip->chip.ngpio > 8) { | 273 | if (chip->chip.ngpio > 8) { |
274 | old_gpcon[0] = __raw_readl(base - 4); | 274 | old_gpcon[0] = __raw_readl(base - 4); |
275 | s3c_gpio_pm_4bit_con(chip, -1); | 275 | samsung_gpio_pm_4bit_con(chip, -1); |
276 | } | 276 | } |
277 | 277 | ||
278 | /* Now change the configurations that require DAT,CON */ | 278 | /* Now change the configurations that require DAT,CON */ |
@@ -298,19 +298,19 @@ static void s3c_gpio_pm_4bit_resume(struct s3c_gpio_chip *chip) | |||
298 | old_gpdat, gps_gpdat); | 298 | old_gpdat, gps_gpdat); |
299 | } | 299 | } |
300 | 300 | ||
301 | struct s3c_gpio_pm s3c_gpio_pm_4bit = { | 301 | struct samsung_gpio_pm samsung_gpio_pm_4bit = { |
302 | .save = s3c_gpio_pm_4bit_save, | 302 | .save = samsung_gpio_pm_4bit_save, |
303 | .resume = s3c_gpio_pm_4bit_resume, | 303 | .resume = samsung_gpio_pm_4bit_resume, |
304 | }; | 304 | }; |
305 | #endif /* CONFIG_ARCH_S3C64XX || CONFIG_PLAT_S5P */ | 305 | #endif /* CONFIG_ARCH_S3C64XX || CONFIG_PLAT_S5P */ |
306 | 306 | ||
307 | /** | 307 | /** |
308 | * s3c_pm_save_gpio() - save gpio chip data for suspend | 308 | * samsung_pm_save_gpio() - save gpio chip data for suspend |
309 | * @ourchip: The chip for suspend. | 309 | * @ourchip: The chip for suspend. |
310 | */ | 310 | */ |
311 | static void s3c_pm_save_gpio(struct s3c_gpio_chip *ourchip) | 311 | static void samsung_pm_save_gpio(struct samsung_gpio_chip *ourchip) |
312 | { | 312 | { |
313 | struct s3c_gpio_pm *pm = ourchip->pm; | 313 | struct samsung_gpio_pm *pm = ourchip->pm; |
314 | 314 | ||
315 | if (pm == NULL || pm->save == NULL) | 315 | if (pm == NULL || pm->save == NULL) |
316 | S3C_PMDBG("%s: no pm for %s\n", __func__, ourchip->chip.label); | 316 | S3C_PMDBG("%s: no pm for %s\n", __func__, ourchip->chip.label); |
@@ -319,24 +319,24 @@ static void s3c_pm_save_gpio(struct s3c_gpio_chip *ourchip) | |||
319 | } | 319 | } |
320 | 320 | ||
321 | /** | 321 | /** |
322 | * s3c_pm_save_gpios() - Save the state of the GPIO banks. | 322 | * samsung_pm_save_gpios() - Save the state of the GPIO banks. |
323 | * | 323 | * |
324 | * For all the GPIO banks, save the state of each one ready for going | 324 | * For all the GPIO banks, save the state of each one ready for going |
325 | * into a suspend mode. | 325 | * into a suspend mode. |
326 | */ | 326 | */ |
327 | void s3c_pm_save_gpios(void) | 327 | void samsung_pm_save_gpios(void) |
328 | { | 328 | { |
329 | struct s3c_gpio_chip *ourchip; | 329 | struct samsung_gpio_chip *ourchip; |
330 | unsigned int gpio_nr; | 330 | unsigned int gpio_nr; |
331 | 331 | ||
332 | for (gpio_nr = 0; gpio_nr < S3C_GPIO_END;) { | 332 | for (gpio_nr = 0; gpio_nr < S3C_GPIO_END;) { |
333 | ourchip = s3c_gpiolib_getchip(gpio_nr); | 333 | ourchip = samsung_gpiolib_getchip(gpio_nr); |
334 | if (!ourchip) { | 334 | if (!ourchip) { |
335 | gpio_nr++; | 335 | gpio_nr++; |
336 | continue; | 336 | continue; |
337 | } | 337 | } |
338 | 338 | ||
339 | s3c_pm_save_gpio(ourchip); | 339 | samsung_pm_save_gpio(ourchip); |
340 | 340 | ||
341 | S3C_PMDBG("%s: save %08x,%08x,%08x,%08x\n", | 341 | S3C_PMDBG("%s: save %08x,%08x,%08x,%08x\n", |
342 | ourchip->chip.label, | 342 | ourchip->chip.label, |
@@ -351,12 +351,12 @@ void s3c_pm_save_gpios(void) | |||
351 | } | 351 | } |
352 | 352 | ||
353 | /** | 353 | /** |
354 | * s3c_pm_resume_gpio() - restore gpio chip data after suspend | 354 | * samsung_pm_resume_gpio() - restore gpio chip data after suspend |
355 | * @ourchip: The suspended chip. | 355 | * @ourchip: The suspended chip. |
356 | */ | 356 | */ |
357 | static void s3c_pm_resume_gpio(struct s3c_gpio_chip *ourchip) | 357 | static void samsung_pm_resume_gpio(struct samsung_gpio_chip *ourchip) |
358 | { | 358 | { |
359 | struct s3c_gpio_pm *pm = ourchip->pm; | 359 | struct samsung_gpio_pm *pm = ourchip->pm; |
360 | 360 | ||
361 | if (pm == NULL || pm->resume == NULL) | 361 | if (pm == NULL || pm->resume == NULL) |
362 | S3C_PMDBG("%s: no pm for %s\n", __func__, ourchip->chip.label); | 362 | S3C_PMDBG("%s: no pm for %s\n", __func__, ourchip->chip.label); |
@@ -364,19 +364,19 @@ static void s3c_pm_resume_gpio(struct s3c_gpio_chip *ourchip) | |||
364 | pm->resume(ourchip); | 364 | pm->resume(ourchip); |
365 | } | 365 | } |
366 | 366 | ||
367 | void s3c_pm_restore_gpios(void) | 367 | void samsung_pm_restore_gpios(void) |
368 | { | 368 | { |
369 | struct s3c_gpio_chip *ourchip; | 369 | struct samsung_gpio_chip *ourchip; |
370 | unsigned int gpio_nr; | 370 | unsigned int gpio_nr; |
371 | 371 | ||
372 | for (gpio_nr = 0; gpio_nr < S3C_GPIO_END;) { | 372 | for (gpio_nr = 0; gpio_nr < S3C_GPIO_END;) { |
373 | ourchip = s3c_gpiolib_getchip(gpio_nr); | 373 | ourchip = samsung_gpiolib_getchip(gpio_nr); |
374 | if (!ourchip) { | 374 | if (!ourchip) { |
375 | gpio_nr++; | 375 | gpio_nr++; |
376 | continue; | 376 | continue; |
377 | } | 377 | } |
378 | 378 | ||
379 | s3c_pm_resume_gpio(ourchip); | 379 | samsung_pm_resume_gpio(ourchip); |
380 | 380 | ||
381 | gpio_nr += ourchip->chip.ngpio; | 381 | gpio_nr += ourchip->chip.ngpio; |
382 | gpio_nr += CONFIG_S3C_GPIO_SPACE; | 382 | gpio_nr += CONFIG_S3C_GPIO_SPACE; |