From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sanjeev Premi Subject: [RFC 1/3] omap: voltage: Allow custom vp_init() implementation Date: Wed, 23 Feb 2011 23:28:31 +0530 Message-ID: <1298483913-20344-2-git-send-email-premi@ti.com> References: <1298483913-20344-1-git-send-email-premi@ti.com> Return-path: Received: from comal.ext.ti.com ([198.47.26.152]:46017 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932154Ab1BWR6n (ORCPT ); Wed, 23 Feb 2011 12:58:43 -0500 Received: from dbdp31.itg.ti.com ([172.24.170.98]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id p1NHwep0004038 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Wed, 23 Feb 2011 11:58:42 -0600 In-Reply-To: <1298483913-20344-1-git-send-email-premi@ti.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: linux-omap@vger.kernel.org Cc: Sanjeev Premi Current implementation expects AVS to be available on the processor - by default. May not be true. This patch allows the vp_init() to be implemented per processor (or family) - same as vc_init(). Signed-off-by: Sanjeev Premi --- arch/arm/mach-omap2/voltage.c | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach-omap2/voltage.c index 12be525..bbc36e7 100644 --- a/arch/arm/mach-omap2/voltage.c +++ b/arch/arm/mach-omap2/voltage.c @@ -312,6 +312,8 @@ static struct dentry *voltage_dir; /* Init function pointers */ static void (*vc_init) (struct omap_vdd_info *vdd); +static void (*vp_init) (struct omap_vdd_info *vdd); + static int (*vdd_data_configure) (struct omap_vdd_info *vdd); static u32 omap3_voltage_read_reg(u16 mod, u8 offset) @@ -416,7 +418,7 @@ static void vp_latch_vsel(struct omap_vdd_info *vdd) } /* Generic voltage init functions */ -static void __init vp_init(struct omap_vdd_info *vdd) +static void __init omap_vp_init(struct omap_vdd_info *vdd) { u32 vp_val; u16 mod; @@ -1557,11 +1559,13 @@ static int __init omap_voltage_early_init(void) vdd_info = omap3_vdd_info; nr_scalable_vdd = OMAP3_NR_SCALABLE_VDD; vc_init = omap3_vc_init; + vp_init = omap_vp_init; vdd_data_configure = omap3_vdd_data_configure; } else if (cpu_is_omap44xx()) { vdd_info = omap4_vdd_info; nr_scalable_vdd = OMAP4_NR_SCALABLE_VDD; vc_init = omap4_vc_init; + vp_init = omap_vp_init; vdd_data_configure = omap4_vdd_data_configure; } else { pr_warning("%s: voltage driver support not added\n", __func__); -- 1.7.2.2