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* mmc: tegra: add pm_flagsVenkat Rao2011-05-241-0/+1
| | | | | | | | | | | | | | Enable fast bcm4329 WIFI suspend/resume on Tegra2 board. This patch allows the mach-tegra support to tell the tegra MMC host controller to NOT turn off power for the MMC controller the WIFI part lives behind. Thus bcm4329 firmware doesn't need to be reloaded. Signed-off-by: Venkat Rao <vrao@broadcom.com> Tested-by: Grant Grundler <grundler@chromium.org> Reviewed-by: Olof Johansson <olof@lixom.net> Acked-by: Olof Johansson <olof@lixom.net> Signed-off-by: Chris Ball <cjb@laptop.org>
* mmc: add sdhci-tegra driver for Tegra SoCsOlof Johansson2011-01-081-0/+29
SDHCI driver for Tegra. This driver plugs in as a new variant of sdhci-pltfm, using the platform data structure passed in to specify the GPIOs to use for card detect, write protect and card power enablement. Original driver (of which only the header file is left): Signed-off-by: Yvonne Yip <y@palm.com> The rest, which has been rewritten by now: Signed-off-by: Olof Johansson <olof@lixom.net> Reviewed-by: Wolfram Sang <w.sang@pengutronix.de> Acked-by: Mike Rapoport <mike@compulab.co.il> Signed-off-by: Chris Ball <cjb@laptop.org>