From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Turquette Subject: [PATCH 08/26] ARM: OMAP: clock: Define a function to enable clocks at init Date: Wed, 7 Nov 2012 17:12:43 -0800 Message-ID: <1352337181-29427-9-git-send-email-mturquette@ti.com> References: <1352337181-29427-1-git-send-email-mturquette@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from arroyo.ext.ti.com ([192.94.94.40]:52110 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753363Ab2KHBNd (ORCPT ); Wed, 7 Nov 2012 20:13:33 -0500 In-Reply-To: <1352337181-29427-1-git-send-email-mturquette@ti.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: paul@pwsan.com Cc: rnayak@ti.com, linux-omap@vger.kernel.org, linux-arm-kernel@vger.kernel.org, patches@linaro.org, Mike Turquette From: Rajendra Nayak 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 Signed-off-by: Mike Turquette --- arch/arm/mach-omap2/clock.c | 11 +++++++++++ arch/arm/mach-omap2/clock.h | 1 + 2 files changed, 12 insertions(+) diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 2b4cfae..99fb246 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -458,6 +458,17 @@ 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_wait = { .find_idlest = omap2_clk_dflt_find_idlest, .find_companion = omap2_clk_dflt_find_companion, diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index b075831..22555fd 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -565,6 +565,7 @@ void omap2_clk_dflt_find_idlest(struct clk_hw_omap *clk, 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); -- 1.7.9.5