From 95de9ab201e9c43c8969321711de9e93e444e420 Mon Sep 17 00:00:00 2001 From: Paul Kocialkowski Date: Sat, 8 Nov 2014 20:55:45 +0100 Subject: mmc: Board-specific MMC power initializations Some devices may use non-standard combinations of regulators to power MMC: this allows these devices to provide a board-specific MMC power init function to set everything up in their own way. Signed-off-by: Paul Kocialkowski Reviewed-by: Tom Rini --- drivers/mmc/mmc.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/mmc') diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 44a4feb..8436bc7 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -1277,6 +1277,11 @@ block_dev_desc_t *mmc_get_dev(int dev) } #endif +/* board-specific MMC power initializations. */ +__weak void board_mmc_power_init(void) +{ +} + int mmc_start_init(struct mmc *mmc) { int err; @@ -1293,6 +1298,8 @@ int mmc_start_init(struct mmc *mmc) if (mmc->has_init) return 0; + board_mmc_power_init(); + /* made sure it's not NULL earlier */ err = mmc->cfg->ops->init(mmc); -- cgit v1.1