Hi, I'm not sure how the dummy regulator framework works. Is there a simple example that closely corresponds to the following hardware setup: a. OMAP 3530 MMC2 SDIO ports connected to a Murata TI WL1271 wlan module chipset. b. Murata TI WL1271 wlan module chipset powered externally by an 1.8 Volt power supply from the board. Elvis Dowson -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html