OMAP: Introduce voltage domain information in the hwmod structures
This patch extends the device hwmod structure to contain
info about the voltage domain to which the device belongs to.
This is needed to support a device based DVFS where the
device knows which voltage domain it belongs to.
Signed-off-by: Thara Gopinath <thara@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h
index 2825b45..b219a88 100644
--- a/arch/arm/plat-omap/include/plat/omap_hwmod.h
+++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h
@@ -34,6 +34,7 @@
#include <linux/ioport.h>
#include <linux/spinlock.h>
#include <plat/cpu.h>
+#include <plat/voltage.h>
struct omap_device;
@@ -452,6 +453,8 @@
* @main_clk: main clock: OMAP clock name
* @_clk: pointer to the main struct clk (filled in at runtime)
* @opt_clks: other device clocks that drivers can request (0..*)
+ * @vdd_name: voltage domain name
+ * @voltdm: pointer to voltage domain (filled in at runtime)
* @masters: ptr to array of OCP ifs that this hwmod can initiate on
* @slaves: ptr to array of OCP ifs that this hwmod can respond on
* @dev_attr: arbitrary device attributes that can be passed to the driver
@@ -494,6 +497,8 @@
const char *main_clk;
struct clk *_clk;
struct omap_hwmod_opt_clk *opt_clks;
+ char *vdd_name;
+ struct voltagedomain *voltdm;
struct omap_hwmod_ocp_if **masters; /* connect to *_IA */
struct omap_hwmod_ocp_if **slaves; /* connect to *_TA */
void *dev_attr;