From fa5bdb30ee38f815a979182bc6efa5e0791dadc6 Mon Sep 17 00:00:00 2001 From: Markus Niebel Date: Tue, 14 Jan 2014 09:23:36 +0100 Subject: mci: imx-esdhc: add DSR support having DSR support in mci-core we need a way to forward the DSR value to the driver. Add it to platform data for imx-esdhc TODO: implement the same for other host controller drivers Signed-off-by: Markus Niebel Signed-off-by: Sascha Hauer --- arch/arm/mach-imx/include/mach/esdhc.h | 2 ++ drivers/mci/imx-esdhc.c | 4 ++++ 2 files changed, 6 insertions(+) diff --git a/arch/arm/mach-imx/include/mach/esdhc.h b/arch/arm/mach-imx/include/mach/esdhc.h index add1691c4b..fb7380a182 100644 --- a/arch/arm/mach-imx/include/mach/esdhc.h +++ b/arch/arm/mach-imx/include/mach/esdhc.h @@ -42,5 +42,7 @@ struct esdhc_platform_data { enum cd_types cd_type; unsigned caps; char *devname; + unsigned dsr_val; + int use_dsr; }; #endif /* __ASM_ARCH_IMX_ESDHC_H */ diff --git a/drivers/mci/imx-esdhc.c b/drivers/mci/imx-esdhc.c index 7664e7be4c..4c7a45e722 100644 --- a/drivers/mci/imx-esdhc.c +++ b/drivers/mci/imx-esdhc.c @@ -582,6 +582,10 @@ static int fsl_esdhc_probe(struct device_d *dev) if (host->mci.f_min < 200000) host->mci.f_min = 200000; host->mci.f_max = rate; + if (pdata) { + host->mci.use_dsr = pdata->use_dsr; + host->mci.dsr_val = pdata->dsr_val; + } mci_of_parse(&host->mci); -- cgit v1.2.3