Re: [PATCH] OMAP3: Remove CONFIG_OMAP_SYSOFFMODE flag

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Hi Tony,

On pe, 2008-10-17 at 09:46 +0300, Kalle Jokiniemi wrote:
> Remove CONFIG_OMAP_SYSOFFMODE flag and do the full initialization of voltage
> controller . Enabling automatic sending of OFF command and selecting wether
> SYS_OFF_MODE signal is used should be determined dynamically. Hence they are
> now not set in the initialization.

Any chance getting this in? 

It's currently in the pm-branch, but it does not really depend on any of
the pathces there. So I think it could be moved away from the pm-branch
and into the linux-omap master.

regards,
Kalle

> 
> The sleep voltage for OFF mode is changed to default 1,2V for VDD1 and
> 1,15V for VDD2. Using the 0,9V setting causes hangup.
> 
> Signed-off-by: Kalle Jokiniemi <ext-kalle.jokiniemi@xxxxxxxxx>
> ---
>  arch/arm/mach-omap2/pm34xx.c           |   10 +---------
>  arch/arm/mach-omap2/prm-regbits-34xx.h |    4 ++--
>  2 files changed, 3 insertions(+), 11 deletions(-)
> 
> diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
> index a828db6..457639f 100644
> --- a/arch/arm/mach-omap2/pm34xx.c
> +++ b/arch/arm/mach-omap2/pm34xx.c
> @@ -622,10 +622,7 @@ static void __init configure_vc(void)
>  				OMAP3_PRM_VC_I2C_CFG_OFFSET);
>  
>  	/* Setup voltctrl and other setup times */
> -
> -#ifdef CONFIG_OMAP_SYSOFFMODE
> -	prm_write_mod_reg(OMAP3430_AUTO_OFF | OMAP3430_AUTO_RET |
> -			OMAP3430_SEL_OFF, OMAP3430_GR_MOD,
> +	prm_write_mod_reg(OMAP3430_AUTO_RET, OMAP3430_GR_MOD,
>  			OMAP3_PRM_VOLTCTRL_OFFSET);
>  
>  	prm_write_mod_reg(OMAP3430_CLKSETUP_DURATION, OMAP3430_GR_MOD,
> @@ -640,11 +637,6 @@ static void __init configure_vc(void)
>  			OMAP3_PRM_VOLTOFFSET_OFFSET);
>  	prm_write_mod_reg(OMAP3430_VOLTSETUP2_DURATION, OMAP3430_GR_MOD,
>  			OMAP3_PRM_VOLTSETUP2_OFFSET);
> -#else
> -	prm_set_mod_reg_bits(OMAP3430_AUTO_RET, OMAP3430_GR_MOD,
> -			OMAP3_PRM_VOLTCTRL_OFFSET);
> -#endif
> -
>  }
>  
>  static int __init omap3_pm_early_init(void)
> diff --git a/arch/arm/mach-omap2/prm-regbits-34xx.h b/arch/arm/mach-omap2/prm-regbits-34xx.h
> index f82b5a7..d73eee8 100644
> --- a/arch/arm/mach-omap2/prm-regbits-34xx.h
> +++ b/arch/arm/mach-omap2/prm-regbits-34xx.h
> @@ -466,13 +466,13 @@
>  #define OMAP3430_VC_CMD_VAL0_ON				(0x3 << 4)
>  #define OMAP3430_VC_CMD_VAL0_ONLP			(0x3 << 3)
>  #define OMAP3430_VC_CMD_VAL0_RET			(0x3 << 3)
> -#define OMAP3430_VC_CMD_VAL0_OFF			(0x3 << 3)
> +#define OMAP3430_VC_CMD_VAL0_OFF			(0x3 << 4)
>  
>  /* PRM_VC_CMD_VAL_1 specific bits */
>  #define OMAP3430_VC_CMD_VAL1_ON				(0xB << 2)
>  #define OMAP3430_VC_CMD_VAL1_ONLP			(0x3 << 3)
>  #define OMAP3430_VC_CMD_VAL1_RET			(0x3 << 3)
> -#define OMAP3430_VC_CMD_VAL1_OFF			(0x3 << 3)
> +#define OMAP3430_VC_CMD_VAL1_OFF			(0xB << 2)
>  
>  /* PRM_VC_CH_CONF */
>  #define OMAP3430_CMD1					(1 << 20)
--
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