diff options
| author | Tony Lin <tony.lin@freescale.com> | 2011-08-31 13:28:37 +0800 |
|---|---|---|
| committer | Tony Lin <tony.lin@freescale.com> | 2011-09-01 15:43:07 +0800 |
| commit | 6846779e7ce7c3ee8601b0914c8995d52c79a3ca (patch) | |
| tree | 5cdac0f410df3286f09cb87ef920117edc65d296 | |
| parent | c772b128f3aff55d23989207cd21738cd383fac8 (diff) | |
ENGR00155612-2 [mx6q]dynamically sd pad setting change
call platform callback funtion, if exists, when clock frequency
is changed.
Signed-off-by: Tony Lin <tony.lin@freescale.com>
| -rw-r--r-- | drivers/mmc/host/sdhci-esdhc.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc.h b/drivers/mmc/host/sdhci-esdhc.h index c4e8fad4d99..c78ce0c72ad 100644 --- a/drivers/mmc/host/sdhci-esdhc.h +++ b/drivers/mmc/host/sdhci-esdhc.h @@ -88,6 +88,14 @@ static inline void esdhc_set_clock(struct sdhci_host *host, unsigned int clock) | (pre_div << ESDHC_PREDIV_SHIFT)); sdhci_writel(host, temp, ESDHC_SYSTEM_CONTROL); mdelay(100); + + /* if there's board callback function + * for pad setting change, that means + * board needs to reconfig its pad for + * corresponding sd bus frequency + */ + if (boarddata->platform_pad_change) + boarddata->platform_pad_change(clock); out: host->clock = clock; } |