From: Uwe Kleine-König Date: Mon, 2 Aug 2010 09:14:17 +0000 (+0200) Subject: mfd: New mc13783 function exposing flags X-Git-Tag: firefly_0821_release~9833^2~794^2~15 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=3b16bb539c558cd523ea380653d4bf24a8c9e833;p=firefly-linux-kernel-4.4.55.git mfd: New mc13783 function exposing flags This is needed for the mc13783-adc driver to decide if a touch screen is connected. If so some channels are not available as generic hwmon inputs. Signed-off-by: Uwe Kleine-König Signed-off-by: Samuel Ortiz --- diff --git a/drivers/mfd/mc13783-core.c b/drivers/mfd/mc13783-core.c index fecf38a4f025..b0778dcca917 100644 --- a/drivers/mfd/mc13783-core.c +++ b/drivers/mfd/mc13783-core.c @@ -226,6 +226,12 @@ int mc13783_reg_rmw(struct mc13783 *mc13783, unsigned int offset, } EXPORT_SYMBOL(mc13783_reg_rmw); +int mc13783_get_flags(struct mc13783 *mc13783) +{ + return mc13783->flags; +} +EXPORT_SYMBOL(mc13783_get_flags); + int mc13783_irq_mask(struct mc13783 *mc13783, int irq) { int ret; diff --git a/include/linux/mfd/mc13783.h b/include/linux/mfd/mc13783.h index 4a894f688549..0fa44fb8dd26 100644 --- a/include/linux/mfd/mc13783.h +++ b/include/linux/mfd/mc13783.h @@ -21,6 +21,8 @@ int mc13783_reg_write(struct mc13783 *mc13783, unsigned int offset, u32 val); int mc13783_reg_rmw(struct mc13783 *mc13783, unsigned int offset, u32 mask, u32 val); +int mc13783_get_flags(struct mc13783 *mc13783); + int mc13783_irq_request(struct mc13783 *mc13783, int irq, irq_handler_t handler, const char *name, void *dev); int mc13783_irq_request_nounmask(struct mc13783 *mc13783, int irq,