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path: root/target/linux/brcm47xx/patches-2.6.25/621-ssb-common-gpio-api.patch
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Diffstat (limited to 'target/linux/brcm47xx/patches-2.6.25/621-ssb-common-gpio-api.patch')
-rw-r--r--target/linux/brcm47xx/patches-2.6.25/621-ssb-common-gpio-api.patch245
1 files changed, 0 insertions, 245 deletions
diff --git a/target/linux/brcm47xx/patches-2.6.25/621-ssb-common-gpio-api.patch b/target/linux/brcm47xx/patches-2.6.25/621-ssb-common-gpio-api.patch
deleted file mode 100644
index d1debcfe3a..0000000000
--- a/target/linux/brcm47xx/patches-2.6.25/621-ssb-common-gpio-api.patch
+++ /dev/null
@@ -1,245 +0,0 @@
-Index: linux-2.6.23.16/drivers/ssb/driver_chipcommon.c
-===================================================================
---- linux-2.6.23.16.orig/drivers/ssb/driver_chipcommon.c 2008-02-19 15:50:42.000000000 +0100
-+++ linux-2.6.23.16/drivers/ssb/driver_chipcommon.c 2008-02-19 15:50:44.000000000 +0100
-@@ -361,37 +361,31 @@ u32 ssb_chipco_gpio_in(struct ssb_chipco
- {
- return chipco_read32(cc, SSB_CHIPCO_GPIOIN) & mask;
- }
--EXPORT_SYMBOL(ssb_chipco_gpio_in);
-
- u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value)
- {
- return chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value);
- }
--EXPORT_SYMBOL(ssb_chipco_gpio_out);
-
- u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value)
- {
- return chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value);
- }
--EXPORT_SYMBOL(ssb_chipco_gpio_outen);
-
- u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value)
- {
- return chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value);
- }
--EXPORT_SYMBOL(ssb_chipco_gpio_control);
-
- u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value)
- {
- return chipco_write32_masked(cc, SSB_CHIPCO_GPIOIRQ, mask, value);
- }
--EXPORT_SYMBOL(ssb_chipco_gpio_intmask);
-
- u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value)
- {
- return chipco_write32_masked(cc, SSB_CHIPCO_GPIOPOL, mask, value);
- }
--EXPORT_SYMBOL(ssb_chipco_gpio_polarity);
-
- #ifdef CONFIG_SSB_SERIAL
- int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
-Index: linux-2.6.23.16/drivers/ssb/driver_extif.c
-===================================================================
---- linux-2.6.23.16.orig/drivers/ssb/driver_extif.c 2008-02-19 15:50:42.000000000 +0100
-+++ linux-2.6.23.16/drivers/ssb/driver_extif.c 2008-02-19 15:50:44.000000000 +0100
-@@ -122,30 +122,25 @@ u32 ssb_extif_gpio_in(struct ssb_extif *
- {
- return extif_read32(extif, SSB_EXTIF_GPIO_IN) & mask;
- }
--EXPORT_SYMBOL(ssb_extif_gpio_in);
-
- u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value)
- {
- return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUT(0),
- mask, value);
- }
--EXPORT_SYMBOL(ssb_extif_gpio_out);
-
- u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value)
- {
- return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUTEN(0),
- mask, value);
- }
--EXPORT_SYMBOL(ssb_extif_gpio_outen);
-
- u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask, u32 value)
- {
- return extif_write32_masked(extif, SSB_EXTIF_GPIO_INTPOL, mask, value);
- }
--EXPORT_SYMBOL(ssb_extif_gpio_polarity);
-
- u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask, u32 value)
- {
- return extif_write32_masked(extif, SSB_EXTIF_GPIO_INTMASK, mask, value);
- }
--EXPORT_SYMBOL(ssb_extif_gpio_intmask);
-Index: linux-2.6.23.16/drivers/ssb/embedded.c
-===================================================================
---- linux-2.6.23.16.orig/drivers/ssb/embedded.c 2008-02-19 15:50:42.000000000 +0100
-+++ linux-2.6.23.16/drivers/ssb/embedded.c 2008-02-19 15:51:01.000000000 +0100
-@@ -11,6 +11,8 @@
- #include <linux/ssb/ssb.h>
- #include <linux/ssb/ssb_embedded.h>
-
-+#include "ssb_private.h"
-+
-
- int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks)
- {
-@@ -24,3 +26,107 @@ int ssb_watchdog_timer_set(struct ssb_bu
- }
- return -ENODEV;
- }
-+
-+u32 ssb_gpio_in(struct ssb_bus *bus, u32 mask)
-+{
-+ unsigned long flags;
-+ u32 res = 0;
-+
-+ spin_lock_irqsave(&bus->gpio_lock, flags);
-+ if (ssb_chipco_available(&bus->chipco))
-+ res = ssb_chipco_gpio_in(&bus->chipco, mask);
-+ else if (ssb_extif_available(&bus->extif))
-+ res = ssb_extif_gpio_in(&bus->extif, mask);
-+ else
-+ SSB_WARN_ON(1);
-+ spin_unlock_irqrestore(&bus->gpio_lock, flags);
-+
-+ return res;
-+}
-+EXPORT_SYMBOL(ssb_gpio_in);
-+
-+u32 ssb_gpio_out(struct ssb_bus *bus, u32 mask, u32 value)
-+{
-+ unsigned long flags;
-+ u32 res = 0;
-+
-+ spin_lock_irqsave(&bus->gpio_lock, flags);
-+ if (ssb_chipco_available(&bus->chipco))
-+ res = ssb_chipco_gpio_out(&bus->chipco, mask, value);
-+ else if (ssb_extif_available(&bus->extif))
-+ res = ssb_extif_gpio_out(&bus->extif, mask, value);
-+ else
-+ SSB_WARN_ON(1);
-+ spin_unlock_irqrestore(&bus->gpio_lock, flags);
-+
-+ return res;
-+}
-+EXPORT_SYMBOL(ssb_gpio_out);
-+
-+u32 ssb_gpio_outen(struct ssb_bus *bus, u32 mask, u32 value)
-+{
-+ unsigned long flags;
-+ u32 res = 0;
-+
-+ spin_lock_irqsave(&bus->gpio_lock, flags);
-+ if (ssb_chipco_available(&bus->chipco))
-+ res = ssb_chipco_gpio_outen(&bus->chipco, mask, value);
-+ else if (ssb_extif_available(&bus->extif))
-+ res = ssb_extif_gpio_outen(&bus->extif, mask, value);
-+ else
-+ SSB_WARN_ON(1);
-+ spin_unlock_irqrestore(&bus->gpio_lock, flags);
-+
-+ return res;
-+}
-+EXPORT_SYMBOL(ssb_gpio_outen);
-+
-+u32 ssb_gpio_control(struct ssb_bus *bus, u32 mask, u32 value)
-+{
-+ unsigned long flags;
-+ u32 res = 0;
-+
-+ spin_lock_irqsave(&bus->gpio_lock, flags);
-+ if (ssb_chipco_available(&bus->chipco))
-+ res = ssb_chipco_gpio_control(&bus->chipco, mask, value);
-+ spin_unlock_irqrestore(&bus->gpio_lock, flags);
-+
-+ return res;
-+}
-+EXPORT_SYMBOL(ssb_gpio_control);
-+
-+u32 ssb_gpio_intmask(struct ssb_bus *bus, u32 mask, u32 value)
-+{
-+ unsigned long flags;
-+ u32 res = 0;
-+
-+ spin_lock_irqsave(&bus->gpio_lock, flags);
-+ if (ssb_chipco_available(&bus->chipco))
-+ res = ssb_chipco_gpio_intmask(&bus->chipco, mask, value);
-+ else if (ssb_extif_available(&bus->extif))
-+ res = ssb_extif_gpio_intmask(&bus->extif, mask, value);
-+ else
-+ SSB_WARN_ON(1);
-+ spin_unlock_irqrestore(&bus->gpio_lock, flags);
-+
-+ return res;
-+}
-+EXPORT_SYMBOL(ssb_gpio_intmask);
-+
-+u32 ssb_gpio_polarity(struct ssb_bus *bus, u32 mask, u32 value)
-+{
-+ unsigned long flags;
-+ u32 res = 0;
-+
-+ spin_lock_irqsave(&bus->gpio_lock, flags);
-+ if (ssb_chipco_available(&bus->chipco))
-+ res = ssb_chipco_gpio_polarity(&bus->chipco, mask, value);
-+ else if (ssb_extif_available(&bus->extif))
-+ res = ssb_extif_gpio_polarity(&bus->extif, mask, value);
-+ else
-+ SSB_WARN_ON(1);
-+ spin_unlock_irqrestore(&bus->gpio_lock, flags);
-+
-+ return res;
-+}
-+EXPORT_SYMBOL(ssb_gpio_polarity);
-Index: linux-2.6.23.16/include/linux/ssb/ssb.h
-===================================================================
---- linux-2.6.23.16.orig/include/linux/ssb/ssb.h 2008-02-19 15:50:42.000000000 +0100
-+++ linux-2.6.23.16/include/linux/ssb/ssb.h 2008-02-19 15:50:44.000000000 +0100
-@@ -283,6 +283,11 @@ struct ssb_bus {
- /* Contents of the SPROM. */
- struct ssb_sprom sprom;
-
-+#ifdef CONFIG_SSB_EMBEDDED
-+ /* Lock for GPIO register access. */
-+ spinlock_t gpio_lock;
-+#endif /* EMBEDDED */
-+
- /* Internal-only stuff follows. Do not touch. */
- struct list_head list;
- #ifdef CONFIG_SSB_DEBUG
-Index: linux-2.6.23.16/include/linux/ssb/ssb_embedded.h
-===================================================================
---- linux-2.6.23.16.orig/include/linux/ssb/ssb_embedded.h 2008-02-19 15:50:42.000000000 +0100
-+++ linux-2.6.23.16/include/linux/ssb/ssb_embedded.h 2008-02-19 15:50:44.000000000 +0100
-@@ -7,4 +7,12 @@
-
- extern int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks);
-
-+/* Generic GPIO API */
-+u32 ssb_gpio_in(struct ssb_bus *bus, u32 mask);
-+u32 ssb_gpio_out(struct ssb_bus *bus, u32 mask, u32 value);
-+u32 ssb_gpio_outen(struct ssb_bus *bus, u32 mask, u32 value);
-+u32 ssb_gpio_control(struct ssb_bus *bus, u32 mask, u32 value);
-+u32 ssb_gpio_intmask(struct ssb_bus *bus, u32 mask, u32 value);
-+u32 ssb_gpio_polarity(struct ssb_bus *bus, u32 mask, u32 value);
-+
- #endif /* LINUX_SSB_EMBEDDED_H_ */
-Index: linux-2.6.23.16/drivers/ssb/main.c
-===================================================================
---- linux-2.6.23.16.orig/drivers/ssb/main.c 2008-02-19 15:50:42.000000000 +0100
-+++ linux-2.6.23.16/drivers/ssb/main.c 2008-02-19 15:50:44.000000000 +0100
-@@ -571,6 +571,9 @@ static int ssb_bus_register(struct ssb_b
-
- spin_lock_init(&bus->bar_lock);
- INIT_LIST_HEAD(&bus->list);
-+#ifdef CONFIG_SSB_EMBEDDED
-+ spin_lock_init(&bus->gpio_lock);
-+#endif
-
- /* Powerup the bus */
- err = ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 1);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 10:55:17 +0000