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yaml
---
r: 201495
b: refs/heads/master
c: bb8f563
h: refs/heads/master
i:
  201493: a6e17fa
  201491: 9c64dab
  201487: 27b2dbb
v: v3
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Rabin Vincent authored and Russell King committed Jul 29, 2010
1 parent 6b3e8bf commit 3037631
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Showing 3 changed files with 10 additions and 15 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: f5e2574e734650bbeb801a31cc99e628f9a027af
refs/heads/master: bb8f563c848faa113059973f68c24a3bb6a9585e
13 changes: 3 additions & 10 deletions trunk/drivers/mmc/host/mmci.c
Original file line number Diff line number Diff line change
Expand Up @@ -493,16 +493,9 @@ static void mmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
/* This implicitly enables the regulator */
mmc_regulator_set_ocr(host->vcc, ios->vdd);
#endif
/*
* The translate_vdd function is not used if you have
* an external regulator, or your design is really weird.
* Using it would mean sending in power control BOTH using
* a regulator AND the 4 MMCIPWR bits. If we don't have
* a regulator, we might have some other platform specific
* power control behind this translate function.
*/
if (!host->vcc && host->plat->translate_vdd)
pwr |= host->plat->translate_vdd(mmc_dev(mmc), ios->vdd);
if (host->plat->vdd_handler)
pwr |= host->plat->vdd_handler(mmc_dev(mmc), ios->vdd,
ios->power_mode);
/* The ST version does not have this, fall through to POWER_ON */
if (host->hw_designer != AMBA_VENDOR_ST) {
pwr |= MCI_PWR_UP;
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10 changes: 6 additions & 4 deletions trunk/include/linux/amba/mmci.h
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand All @@ -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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