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From: Kevin Hilman <khilman@ti.com>
To: Tero Kristo <t-kristo@ti.com>
Cc: linux-omap@vger.kernel.org
Subject: Re: [PATCHv3 07/11] omap3+: vp: use new vp_params for calculating vddmin and vddmax
Date: Fri, 04 Nov 2011 14:13:00 -0700	[thread overview]
Message-ID: <87sjm37fs3.fsf@ti.com> (raw)
In-Reply-To: <1317835031-8201-8-git-send-email-t-kristo@ti.com> (Tero Kristo's message of "Wed, 5 Oct 2011 20:17:07 +0300")

Tero Kristo <t-kristo@ti.com> writes:

> Now we select the vddmin and vddmax values based on both pmic and
> voltage processor data, this allows usage of different power ICs.
>
> Signed-off-by: Tero Kristo <t-kristo@ti.com>
> ---
>  arch/arm/mach-omap2/vp.c |    8 ++++++--
>  1 files changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/vp.c b/arch/arm/mach-omap2/vp.c
> index 16cb6d4..fd3f43c 100644
> --- a/arch/arm/mach-omap2/vp.c
> +++ b/arch/arm/mach-omap2/vp.c
> @@ -53,8 +53,12 @@ void __init omap_vp_init(struct voltagedomain *voltdm)
>  	sys_clk_rate = voltdm->sys_clk.rate / 1000;
>  
>  	timeout = (sys_clk_rate * voltdm->pmic->vp_timeout_us) / 1000;
> -	vddmin = voltdm->pmic->uv_to_vsel(voltdm->pmic->vp_vddmin);
> -	vddmax = voltdm->pmic->uv_to_vsel(voltdm->pmic->vp_vddmax);
> +	vddmin = voltdm->vp_param->vddmin > voltdm->pmic->vp_vddmin ?
> +		voltdm->vp_param->vddmin : voltdm->pmic->vp_vddmin;
> +	vddmax = voltdm->vp_param->vddmax < voltdm->pmic->vp_vddmax ?
> +		voltdm->vp_param->vddmax : voltdm->pmic->vp_vddmax;

For better readability, please use the min() and max() macros here.

Kevin

> +	vddmin = voltdm->pmic->uv_to_vsel(vddmin);
> +	vddmax = voltdm->pmic->uv_to_vsel(vddmax);
>  
>  	waittime = ((voltdm->pmic->step_size / voltdm->pmic->slew_rate) *
>  		    sys_clk_rate) / 1000;

  reply	other threads:[~2011-11-04 21:13 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-10-05 17:17 [PATCHv3 00/11] voltage domain cleanup Tero Kristo
2011-10-05 17:17 ` [PATCHv3 01/11] OMAP3+: PM: VP: use uV for max and min voltage limits Tero Kristo
2011-10-05 17:17 ` [PATCHv3 02/11] omap: voltage: add definitions for omap_vp_param and omap_vc_param Tero Kristo
2011-10-05 17:17 ` [PATCHv3 03/11] omap3: add vp and vc parameter data Tero Kristo
2011-11-04 20:22   ` Kevin Hilman
2011-10-05 17:17 ` [PATCHv3 04/11] omap4: " Tero Kristo
2011-11-04 20:22   ` Kevin Hilman
2011-10-05 17:17 ` [PATCHv3 05/11] OMAP2+: PM: provide mechanism to describe overall behavior of osc and PMIC Tero Kristo
2011-11-04 21:02   ` Kevin Hilman
2011-10-05 17:17 ` [PATCHv3 06/11] omap3+: vc: use new vc_params and vp_params in parameter calculations Tero Kristo
2011-11-04 21:11   ` Kevin Hilman
2011-10-05 17:17 ` [PATCHv3 07/11] omap3+: vp: use new vp_params for calculating vddmin and vddmax Tero Kristo
2011-11-04 21:13   ` Kevin Hilman [this message]
2011-10-05 17:17 ` [PATCHv3 08/11] omap3+: voltage: remove obsolete parameters Tero Kristo
2011-11-04 21:17   ` Kevin Hilman
2011-10-05 17:17 ` [PATCHv3 09/11] omap4: twl: added pmic startup / shutdown times Tero Kristo
2011-11-04 21:21   ` Kevin Hilman
2011-11-04 21:21   ` Kevin Hilman
2011-10-05 17:17 ` [PATCHv3 10/11] omap3+: use lp params for calculating clock setup times Tero Kristo
2011-11-04 21:38   ` Kevin Hilman
2011-11-15 17:22     ` Tero Kristo
2011-11-17  0:10       ` Kevin Hilman
2011-10-05 17:17 ` [PATCHv3 11/11] omap4: use lp params for calculating pmic " Tero Kristo
2011-11-04 20:49   ` Kevin Hilman

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