Hi Mike, Mike Turquette <mturque...@ti.com> writes:
> OMAP3630 and OMAP4 support an Adaptive Body-Bias LDO on some voltage domains > which effects voltage supplied to PMOS back-gates. These LDOs have > different operating modes which correspond to the voltage of each VDD. > > This patch introduces the data structures needed to represent the ABB LDOs > in the voltage layer, and populates the appropriate data for 3630 and OMAP4. > Note that OMAP34XX does not have this LDO, so any data for that chip has > been initialized as zero. > > Signed-off-by: Mike Turquette <mturque...@ti.com> This patch (and this series) should be updated based on Paul's split-up of the voltage code & data series: http://marc.info/?l=linux-arm-kernel&m=129825439819340&w=2 > --- > arch/arm/mach-omap2/voltage.c | 137 > ++++++++++++++++++++++------- > arch/arm/plat-omap/include/plat/voltage.h | 28 ++++++ > 2 files changed, 133 insertions(+), 32 deletions(-) > > diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach-omap2/voltage.c > index 0cbc58a..6ede092 100644 > --- a/arch/arm/mach-omap2/voltage.c > +++ b/arch/arm/mach-omap2/voltage.c > @@ -39,6 +39,10 @@ > #define VP_TRANXDONE_TIMEOUT 300 > #define VOLTAGE_DIR_SIZE 16 > > +#define ABB_TRANXDONE_TIMEOUT 30 > +#define FAST_OPP 0x1 > +#define NOMINAL_OPP 0x0 > + > static struct omap_vdd_info *vdd_info; > /* > * Number of scalable voltage domains. > @@ -59,6 +63,17 @@ static struct omap_vdd_info omap3_vdd_info[] = { > .voltdm = { > .name = "mpu", > }, > + .abb = { > + .setup_offs = OMAP3_PRM_LDO_ABB_SETUP_OFFSET, > + .ctrl_offs = OMAP3_PRM_LDO_ABB_CTRL_OFFSET, > + .irqstatus_mpu_offs > + = OMAP3_PRM_IRQSTATUS_MPU_OFFSET, > + .done_st_shift = OMAP3630_ABB_LDO_TRANXDONE_ST_SHIFT, > + .done_st_mask = OMAP3630_ABB_LDO_TRANXDONE_ST_MASK, > + .configure = NULL, > + .nb_handler = NULL, > + .set_opp = NULL, NULL assignments are redundant. [...] Kevin -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
