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yaml
---
r: 272745
b: refs/heads/master
c: 6f56727
h: refs/heads/master
i:
  272743: ad475bd
v: v3
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Kevin Hilman committed Sep 15, 2011
1 parent 9eabde5 commit 2f0cf80
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Showing 3 changed files with 23 additions and 24 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 0e2f3d9cb8f3c6464ac24c489fa713699c037dd4
refs/heads/master: 6f56727383ca3233f40af5e792a08bf07b18f5fd
22 changes: 0 additions & 22 deletions trunk/arch/arm/mach-omap2/voltage.c
Original file line number Diff line number Diff line change
Expand Up @@ -46,31 +46,9 @@ static LIST_HEAD(voltdm_list);
static int __init _config_common_vdd_data(struct voltagedomain *voltdm)
{
struct omap_vdd_info *vdd = voltdm->vdd;
u32 sys_clk_rate, timeout_val, waittime;

/* Divide to avoid overflow */
sys_clk_rate = voltdm->sys_clk.rate / 1000;
WARN_ON(!sys_clk_rate);

/* Generic voltage parameters */
vdd->volt_scale = omap_vp_forceupdate_scale;
voltdm->vp->enabled = false;

vdd->vp_rt_data.vpconfig_erroroffset =
(voltdm->pmic->vp_erroroffset <<
__ffs(voltdm->vp->common->vpconfig_erroroffset_mask));

timeout_val = (sys_clk_rate * voltdm->pmic->vp_timeout_us) / 1000;
vdd->vp_rt_data.vlimitto_timeout = timeout_val;
vdd->vp_rt_data.vlimitto_vddmin = voltdm->pmic->vp_vddmin;
vdd->vp_rt_data.vlimitto_vddmax = voltdm->pmic->vp_vddmax;

waittime = ((voltdm->pmic->step_size / voltdm->pmic->slew_rate) *
sys_clk_rate) / 1000;
vdd->vp_rt_data.vstepmin_smpswaittimemin = waittime;
vdd->vp_rt_data.vstepmax_smpswaittimemax = waittime;
vdd->vp_rt_data.vstepmin_stepmin = voltdm->pmic->vp_vstepmin;
vdd->vp_rt_data.vstepmax_stepmax = voltdm->pmic->vp_vstepmax;

return 0;
}
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23 changes: 22 additions & 1 deletion trunk/arch/arm/mach-omap2/vp.c
Original file line number Diff line number Diff line change
Expand Up @@ -50,14 +50,35 @@ void __init omap_vp_init(struct voltagedomain *voltdm)
{
struct omap_vp_instance *vp = voltdm->vp;
struct omap_vdd_info *vdd = voltdm->vdd;
u32 vp_val;
u32 vp_val, sys_clk_rate, timeout_val, waittime;

if (!voltdm->read || !voltdm->write) {
pr_err("%s: No read/write API for accessing vdd_%s regs\n",
__func__, voltdm->name);
return;
}

vp->enabled = false;

/* Divide to avoid overflow */
sys_clk_rate = voltdm->sys_clk.rate / 1000;

vdd->vp_rt_data.vpconfig_erroroffset =
(voltdm->pmic->vp_erroroffset <<
__ffs(voltdm->vp->common->vpconfig_erroroffset_mask));

timeout_val = (sys_clk_rate * voltdm->pmic->vp_timeout_us) / 1000;
vdd->vp_rt_data.vlimitto_timeout = timeout_val;
vdd->vp_rt_data.vlimitto_vddmin = voltdm->pmic->vp_vddmin;
vdd->vp_rt_data.vlimitto_vddmax = voltdm->pmic->vp_vddmax;

waittime = ((voltdm->pmic->step_size / voltdm->pmic->slew_rate) *
sys_clk_rate) / 1000;
vdd->vp_rt_data.vstepmin_smpswaittimemin = waittime;
vdd->vp_rt_data.vstepmax_smpswaittimemax = waittime;
vdd->vp_rt_data.vstepmin_stepmin = voltdm->pmic->vp_vstepmin;
vdd->vp_rt_data.vstepmax_stepmax = voltdm->pmic->vp_vstepmax;

vp_val = vdd->vp_rt_data.vpconfig_erroroffset |
(vdd->vp_rt_data.vpconfig_errorgain <<
__ffs(vp->common->vpconfig_errorgain_mask)) |
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