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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>
This commit is contained in:
Thara Gopinath 2010-08-18 16:21:58 +05:30 committed by Kevin Hilman
parent 2f34ce81b8
commit 3b92408c7d
1 changed files with 5 additions and 0 deletions
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5
arch/arm/plat-omap/include/plat/omap_hwmod.h
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@ -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 @@ struct omap_hwmod_class {
* @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 @@ struct omap_hwmod {
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;