[src/trunk]: src/sys/arch/evbarm/rockchip set DCDC4 to 3.3V for mmc0

[jmcneill <jmcneill%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d441951e64e3
branches:  trunk
changeset: 335331:d441951e64e3
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Sat Jan 03 13:28:00 2015 +0000

description:
set DCDC4 to 3.3V for mmc0

diffstat:

 sys/arch/evbarm/rockchip/rockchip_machdep.c |  17 +++++++++++++++--
 1 files changed, 15 insertions(+), 2 deletions(-)

diffs (38 lines):

diff -r 02b725ae8f29 -r d441951e64e3 sys/arch/evbarm/rockchip/rockchip_machdep.c
--- a/sys/arch/evbarm/rockchip/rockchip_machdep.c       Sat Jan 03 13:27:11 2015 +0000
+++ b/sys/arch/evbarm/rockchip/rockchip_machdep.c       Sat Jan 03 13:28:00 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: rockchip_machdep.c,v 1.14 2015/01/02 22:00:02 jmcneill Exp $ */
+/*     $NetBSD: rockchip_machdep.c,v 1.15 2015/01/03 13:28:00 jmcneill Exp $ */
 
 /*
  * Machine dependent functions for kernel setup for TI OSK5912 board.
@@ -125,7 +125,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rockchip_machdep.c,v 1.14 2015/01/02 22:00:02 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rockchip_machdep.c,v 1.15 2015/01/03 13:28:00 jmcneill Exp $");
 
 #include "opt_machdep.h"
 #include "opt_ddb.h"
@@ -752,6 +752,19 @@
        }
 #endif
 
+       if (device_is_a(self, "dwcmmc") && device_unit(self) == 0) {
+#if NACT8846PM > 0
+               device_t pmic = device_find_by_driver_unit("act8846pm", 0);
+               if (pmic == NULL)
+                       return;
+               struct act8846_ctrl *ctrl = act8846_lookup(pmic, "DCDC4");
+               if (ctrl == NULL)
+                       return;
+               int error = act8846_set_voltage(ctrl, 3300, 3300);
+#endif
+               return;
+       }
+
        if (device_is_a(self, "ithdmi")) {
 #if NACT8846PM > 0
                device_t pmic = device_find_by_driver_unit("act8846pm", 0);