Re: [PATCH v3 4/6] mmc: pwrseq_simple: Add optional reference clock support

2015-01-30 Thread Javier Martinez Canillas
Hello Ulf, On 01/30/2015 12:17 PM, Ulf Hansson wrote: >> }; >> @@ -39,6 +42,11 @@ static void mmc_pwrseq_simple_pre_power_on(struct >> mmc_host *host) >> struct mmc_pwrseq_simple *pwrseq = container_of(host->pwrseq, >> struct mmc_pwrseq_simple, pwr

Re: [PATCH v3 4/6] mmc: pwrseq_simple: Add optional reference clock support

2015-01-30 Thread Ulf Hansson
On 29 January 2015 at 16:00, Javier Martinez Canillas wrote: > Some WLAN chips attached to a SDIO interface, need a reference clock. > > Since this is very common, extend the prseq_simple driver to support > an optional clock that is enabled prior the card power up procedure. > > Note: the externa

[PATCH v3 4/6] mmc: pwrseq_simple: Add optional reference clock support

2015-01-29 Thread Javier Martinez Canillas
Some WLAN chips attached to a SDIO interface, need a reference clock. Since this is very common, extend the prseq_simple driver to support an optional clock that is enabled prior the card power up procedure. Note: the external clock is optional. Thus an error is not returned if the clock is not f