diff options
| author | Ludovic Desroches <ludovic.desroches@atmel.com> | 2016-04-07 12:13:08 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2016-05-02 11:33:26 +0300 |
| commit | fb9ee04779cf34a10ef7afaabf4e8055688777c4 (patch) | |
| tree | 01c3c9946d99848bd80f93dbcd745db2cf6eb1ff /drivers/mmc/host/sdhci.h | |
| parent | 02d0b68524c0848f5de89a0ecd1e97790018d7d3 (diff) | |
| download | linux-fb9ee04779cf34a10ef7afaabf4e8055688777c4.tar.xz | |
mmc: sdhci: Introduce sdhci_calc_clk()
In order to remove the SDHCI_QUIRK2_NEED_DELAY_AFTER_INT_CLK_RST and to
reduce code duplication, put the code relative to the SD clock
configuration in a function which can be used by hosts for the
implementation of the ->set_clock() callback.
Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/sdhci.h')
| -rw-r--r-- | drivers/mmc/host/sdhci.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index 0f39f4f84d10..9db5090161d8 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -661,6 +661,8 @@ static inline bool sdhci_sdio_irq_enabled(struct sdhci_host *host) return !!(host->flags & SDHCI_SDIO_IRQ_ENABLED); } +u16 sdhci_calc_clk(struct sdhci_host *host, unsigned int clock, + unsigned int *actual_clock); void sdhci_set_clock(struct sdhci_host *host, unsigned int clock); void sdhci_set_power(struct sdhci_host *host, unsigned char mode, unsigned short vdd); |