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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-07 12:15:36 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-07 12:15:36 -0800
commitfbce1c234feedb5270468aa4b1770c1cab58a960 (patch)
tree7391d7bcce50eab43c750c4055b056ab1892d6b2 /include/linux/amba
parent7affca3537d74365128e477b40c529d6f2fe86c8 (diff)
parentd0ad5e89256c351ddd40167152c24a88efcb0f6d (diff)
downloadvexpress-lsk-fbce1c234feedb5270468aa4b1770c1cab58a960.tar.gz
Merge tag 'gpio-for-linus' of git://git.secretlab.ca/git/linux-2.6
Changes queued in gpio/next for the start of the 3.3 merge window * tag 'gpio-for-linus-20120104' of git://git.secretlab.ca/git/linux-2.6: gpio: Add decode of WM8994 GPIO configuration gpio: Convert GPIO drivers to module_platform_driver gpio: Fix typo in comment in Samsung driver gpio: Explicitly index samsung_gpio_cfgs gpio: Add Linus Walleij as gpio co-maintainer of: Add device tree selftests of: create of_phandle_args to simplify return of phandle parsing data gpio/powerpc: Eliminate duplication of of_get_named_gpio_flags() gpio/microblaze: Eliminate duplication of of_get_named_gpio_flags() gpiolib: output basic details and consolidate gpio device drivers pch_gpio: Change company name OKI SEMICONDUCTOR to LAPIS Semiconductor pch_gpio: Support new device LAPIS Semiconductor ML7831 IOH spi/pl022: make the chip deselect handling thread safe spi/pl022: add support for pm_runtime autosuspend spi/pl022: disable the PL022 block when unused spi/pl022: move device disable to workqueue thread spi/pl022: skip default configuration before suspending spi/pl022: fix build warnings spi/pl022: only enable RX interrupts when TX is complete
Diffstat (limited to 'include/linux/amba')
-rw-r--r--include/linux/amba/pl022.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h
index 4ce98f54186..572f637299c 100644
--- a/include/linux/amba/pl022.h
+++ b/include/linux/amba/pl022.h
@@ -238,6 +238,9 @@ struct dma_chan;
* @enable_dma: if true enables DMA driven transfers.
* @dma_rx_param: parameter to locate an RX DMA channel.
* @dma_tx_param: parameter to locate a TX DMA channel.
+ * @autosuspend_delay: delay in ms following transfer completion before the
+ * runtime power management system suspends the device. A setting of 0
+ * indicates no delay and the device will be suspended immediately.
*/
struct pl022_ssp_controller {
u16 bus_id;
@@ -246,6 +249,7 @@ struct pl022_ssp_controller {
bool (*dma_filter)(struct dma_chan *chan, void *filter_param);
void *dma_rx_param;
void *dma_tx_param;
+ int autosuspend_delay;
};
/**