On Wed, Feb 23, 2011 at 23:28, Sanjeev Premi <premi@xxxxxx> wrote:
> 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().
I believe Voltage Processor != Smart reflex AVS. Smart reflex AVS
module talks to VP talks to VC talks over I2C_SR to PMIC.
absence of AVS does'nt imply VP,VC dont exist or the potential to hook
up a PMIC over I2C_SR. no?
>
> Signed-off-by: Sanjeev Premi <premi@xxxxxx>
> ---
> 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__);
Regards,
Nishanth Menon
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
