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authorRabin Vincent <rabin.vincent@stericsson.com>2010-07-21 12:53:57 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-07-29 15:39:05 +0100
commitbb8f563c848faa113059973f68c24a3bb6a9585e (patch)
tree7ce9952411dd8ba1e9f438a62d586d9078f06212 /include/linux/amba
parentf5e2574e734650bbeb801a31cc99e628f9a027af (diff)
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op-kernel-dev-bb8f563c848faa113059973f68c24a3bb6a9585e.tar.gz
ARM: 6243/1: mmci: pass power_mode to the translate_vdd callback
Platforms may have some external power control which need to be controlled from board specific code. Rename the translate_vdd() callback to vdd_handler() and pass it the power mode. Acked-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/linux/amba')
-rw-r--r--include/linux/amba/mmci.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h
index 7e466fe..ca84ce7 100644
--- a/include/linux/amba/mmci.h
+++ b/include/linux/amba/mmci.h
@@ -15,9 +15,10 @@
* @ocr_mask: available voltages on the 4 pins from the block, this
* is ignored if a regulator is used, see the MMC_VDD_* masks in
* mmc/host.h
- * @translate_vdd: a callback function to translate a MMC_VDD_*
- * mask into a value to be binary or:ed and written into the
- * MMCIPWR register of the block
+ * @vdd_handler: a callback function to translate a MMC_VDD_*
+ * mask into a value to be binary (or set some other custom bits
+ * in MMCIPWR) or:ed and written into the MMCIPWR register of the
+ * block. May also control external power based on the power_mode.
* @status: if no GPIO read function was given to the block in
* gpio_wp (below) this function will be called to determine
* whether a card is present in the MMC slot or not
@@ -29,7 +30,8 @@
struct mmci_platform_data {
unsigned int f_max;
unsigned int ocr_mask;
- u32 (*translate_vdd)(struct device *, unsigned int);
+ u32 (*vdd_handler)(struct device *, unsigned int vdd,
+ unsigned char power_mode);
unsigned int (*status)(struct device *);
int gpio_wp;
int gpio_cd;
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