diff options
| author | hauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-11-18 21:27:00 +0000 |
|---|---|---|
| committer | hauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-11-18 21:27:00 +0000 |
| commit | 1d70fe9050364e62fe5a1c5539b0c56635dc6b71 (patch) | |
| tree | d1a20abbae49e7458f91a4eaa274b55f142ab1ff /target/linux/brcm47xx/patches-3.6/500-ssb-add-function-to-return-number-of-gpio-lines.patch | |
| parent | 2ca063d6c1328efc6bd02efcf50fe6b9f0113e8a (diff) | |
brcm47xx: add support for kernel 3.6
This is based on the patch by Peter Wagner.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34252 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm47xx/patches-3.6/500-ssb-add-function-to-return-number-of-gpio-lines.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-3.6/500-ssb-add-function-to-return-number-of-gpio-lines.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-3.6/500-ssb-add-function-to-return-number-of-gpio-lines.patch b/target/linux/brcm47xx/patches-3.6/500-ssb-add-function-to-return-number-of-gpio-lines.patch new file mode 100644 index 000000000..f1b483e4a --- /dev/null +++ b/target/linux/brcm47xx/patches-3.6/500-ssb-add-function-to-return-number-of-gpio-lines.patch @@ -0,0 +1,40 @@ +--- a/drivers/ssb/embedded.c ++++ b/drivers/ssb/embedded.c +@@ -136,6 +136,18 @@ u32 ssb_gpio_polarity(struct ssb_bus *bu + } + EXPORT_SYMBOL(ssb_gpio_polarity); + ++int ssb_gpio_count(struct ssb_bus *bus) ++{ ++ if (ssb_chipco_available(&bus->chipco)) ++ return SSB_GPIO_CHIPCO_LINES; ++ else if (ssb_extif_available(&bus->extif)) ++ return SSB_GPIO_EXTIF_LINES; ++ else ++ SSB_WARN_ON(1); ++ return 0; ++} ++EXPORT_SYMBOL(ssb_gpio_count); ++ + #ifdef CONFIG_SSB_DRIVER_GIGE + static int gige_pci_init_callback(struct ssb_bus *bus, unsigned long data) + { +--- a/include/linux/ssb/ssb_embedded.h ++++ b/include/linux/ssb/ssb_embedded.h +@@ -7,6 +7,9 @@ + + extern int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks); + ++#define SSB_GPIO_EXTIF_LINES 5 ++#define SSB_GPIO_CHIPCO_LINES 16 ++ + /* 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); +@@ -14,5 +17,6 @@ u32 ssb_gpio_outen(struct ssb_bus *bus, + 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); ++int ssb_gpio_count(struct ssb_bus *bus); + + #endif /* LINUX_SSB_EMBEDDED_H_ */ |