Add an API to get main clock name associated with a given @oh. This will avoid the need to construct fclk names during early initialization in order to get fclk handle using clk_get().
Cc: Cousson, Benoit <[email protected]> Cc: Paul Walmsley <[email protected]> Cc: Tony Lindgren <[email protected]> Cc: Kevin Hilman <[email protected]> Cc: Rajendra Nayak <[email protected]> Cc: Santosh Shilimkar <[email protected]> Signed-off-by: Tarun Kanti DebBarma <[email protected]> --- arch/arm/mach-omap2/omap_hwmod.c | 15 +++++++++++++++ arch/arm/plat-omap/include/plat/omap_hwmod.h | 2 ++ 2 files changed, 17 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 2c27fdb..2c6214d 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -2775,3 +2775,18 @@ int omap_hwmod_pad_route_irq(struct omap_hwmod *oh, int pad_idx, int irq_idx) return 0; } + +/** + * omap_hwmod_get_main_clk - get pointer to main clock name + * @oh: struct omap_hwmod * + * + * Returns the main clock name assocated with @oh upon success, + * or NULL if @oh is NULL. + */ +const char *omap_hwmod_get_main_clk(struct omap_hwmod *oh) +{ + if (!oh) + return NULL; + + return oh->main_clk; +} diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h index 8070145..f3c0697 100644 --- a/arch/arm/plat-omap/include/plat/omap_hwmod.h +++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h @@ -608,6 +608,8 @@ int omap_hwmod_no_setup_reset(struct omap_hwmod *oh); int omap_hwmod_pad_route_irq(struct omap_hwmod *oh, int pad_idx, int irq_idx); +const char *omap_hwmod_get_main_clk(struct omap_hwmod *oh); + /* * Chip variant-specific hwmod init routines - XXX should be converted * to use initcalls once the initial boot ordering is straightened out -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
