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Commit 28de57d1 authored by Aurelien Jarno's avatar Aurelien Jarno Committed by John W. Linville
Browse files

ssb: Add CHIPCO IRQ access functions 



This patch adds functions to setup and read the CHIPCO IRQ.

Signed-off-by: default avatarAurelien Jarno <aurelien@aurel32.net>
Signed-off-by: default avatarMichael Buesch <mb@bu3sch.de>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent fba4a1e6

drivers/ssb/driver_chipcommon.c

+10 −0
Original line number Diff line number Diff line
@@ -353,6 +353,16 @@ void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks) 
	chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);

}



void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value)

{

	chipco_write32_masked(cc, SSB_CHIPCO_IRQMASK, mask, value);

}



u32 ssb_chipco_irq_status(struct ssb_chipcommon *cc, u32 mask)

{

	return chipco_read32(cc, SSB_CHIPCO_IRQSTAT) & mask;

}



u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask)

{

	return chipco_read32(cc, SSB_CHIPCO_GPIOIN) & mask;

include/linux/ssb/ssb_driver_chipcommon.h

+4 −0
Original line number Diff line number Diff line
@@ -390,6 +390,10 @@ extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc, 
extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc,

					  u32 ticks);



void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value);



u32 ssb_chipco_irq_status(struct ssb_chipcommon *cc, u32 mask);



/* Chipcommon GPIO pin access. */

u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask);

u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value);