From mboxrd@z Thu Jan 1 00:00:00 1970 From: rnayak@ti.com (Rajendra Nayak) Date: Thu, 14 Jun 2012 18:17:05 +0530 Subject: [PATCH 16/29] ARM: omap: clk: Define a function to enable clocks at init In-Reply-To: <1339678038-23082-1-git-send-email-rnayak@ti.com> References: <1339678038-23082-1-git-send-email-rnayak@ti.com> Message-ID: <1339678038-23082-17-git-send-email-rnayak@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Platform code can use omap2_clk_enable_init_clocks() to enable a list of clocks that are needed to be enabled at init. Signed-off-by: Rajendra Nayak --- arch/arm/mach-omap2/clock.c | 11 +++++++++++ arch/arm/mach-omap2/clock.h | 1 + 2 files changed, 12 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index df7062d..859f3c9 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -391,6 +391,17 @@ int omap2_clk_disable_autoidle_all(void) return 0; } +void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks) +{ + struct clk *init_clk; + int i; + + for (i = 0; i < num_clocks; i++) { + init_clk = clk_get(NULL, clk_names[i]); + clk_prepare_enable(init_clk); + } +} + const struct clk_hw_omap_ops clkhwops_omap3_dpll = { .allow_idle = omap3_dpll_allow_idle, .deny_idle = omap3_dpll_deny_idle, diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index 0a38b56..d5020d3 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -178,6 +178,7 @@ void omap2_clk_dflt_find_idlest(struct clk_hw_omap *clk, void __iomem **idlest_r void omap2_init_clk_hw_omap_clocks(struct clk *clk); int omap2_clk_enable_autoidle_all(void); int omap2_clk_disable_autoidle_all(void); +void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks); #else int omap2_dflt_clk_enable(struct clk *clk); void omap2_dflt_clk_disable(struct clk *clk); -- 1.7.1