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Index: sys/arm/broadcom/bcm2835/bcm2835_sdhci.c
===================================================================
--- sys/arm/broadcom/bcm2835/bcm2835_sdhci.c
+++ sys/arm/broadcom/bcm2835/bcm2835_sdhci.c
@@ -48,6 +48,7 @@
#include <dev/mmc/bridge.h>
#include <dev/mmc/mmcreg.h>
+#include <dev/mmc/mmc_fdt_helpers.h>
#include <dev/sdhci/sdhci.h>
@@ -155,6 +156,7 @@
void * sc_intrhand;
struct mmc_request * sc_req;
struct sdhci_slot sc_slot;
+ struct mmc_fdt_helper sc_mmc_helper;
int sc_dma_ch;
bus_dma_tag_t sc_dma_tag;
bus_dmamap_t sc_dma_map;
@@ -171,6 +173,7 @@
device_t clkman;
#endif
struct bcm_mmc_conf * conf;
+ struct mmc_fdt_helper mmc_helper;
};
static int bcm_sdhci_probe(device_t);
@@ -315,6 +318,7 @@
sc->sc_slot.quirks = sc->conf->quirks;
sdhci_init_slot(dev, &sc->sc_slot, 0);
+ mmc_fdt_parse(dev, 0, &sc->sc_mmc_helper, &sc->sc_slot.host);
sc->sc_dma_ch = bcm_dma_allocate(BCM_DMA_CH_ANY);
if (sc->sc_dma_ch == BCM_DMA_CH_INVALID)
@@ -388,6 +392,37 @@
sdhci_generic_intr(&sc->sc_slot);
}
+static int
+bcm_sdhci_update_ios(device_t bus, device_t child)
+{
+ struct bcm_sdhci_softc *sc;
+ struct mmc_ios *ios;
+ int rv;
+
+ sc = device_get_softc(bus);
+ ios = &sc->sc_slot.host.ios;
+
+ if (ios->power_mode == power_up) {
+ if (sc->sc_mmc_helper.vmmc_supply)
+ regulator_enable(sc->sc_mmc_helper.vmmc_supply);
+ if (sc->sc_mmc_helper.vqmmc_supply)
+ regulator_enable(sc->sc_mmc_helper.vqmmc_supply);
+ }
+
+ rv = sdhci_generic_update_ios(bus, child);
+ if (rv != 0)
+ return (rv);
+
+ if (ios->power_mode == power_off) {
+ if (sc->sc_mmc_helper.vmmc_supply)
+ regulator_disable(sc->sc_mmc_helper.vmmc_supply);
+ if (sc->sc_mmc_helper.vqmmc_supply)
+ regulator_disable(sc->sc_mmc_helper.vqmmc_supply);
+ }
+
+ return (0);
+}
+
static int
bcm_sdhci_get_ro(device_t bus, device_t child)
{

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