]> git.karo-electronics.de Git - karo-tx-linux.git/commitdiff
OMAP3+: VC: move on/onlp/ret/off command configuration into common init
authorKevin Hilman <khilman@ti.com>
Tue, 29 Mar 2011 22:14:38 +0000 (15:14 -0700)
committerKevin Hilman <khilman@ti.com>
Thu, 15 Sep 2011 19:08:56 +0000 (12:08 -0700)
Configuring the on/onlp/ret/off command values is common to OMAP3 & 4.
Move from OMAP3-only init into common VC init.

Signed-off-by: Kevin Hilman <khilman@ti.com>
arch/arm/mach-omap2/vc.c

index f78e62abe7206aa43c131b08fcb01fa70525fea2..72c9cb64a42bd7c4ed486f99a722f03d5551bd14 100644 (file)
@@ -157,26 +157,11 @@ static void __init omap3_vfsm_init(struct voltagedomain *voltdm)
 
 static void __init omap3_vc_init_channel(struct voltagedomain *voltdm)
 {
-       struct omap_vc_channel *vc = voltdm->vc;
-       struct omap_vdd_info *vdd = voltdm->vdd;
        static bool is_initialized;
-       u8 on_vsel, onlp_vsel, ret_vsel, off_vsel;
-       u32 vc_val;
 
        if (is_initialized)
                return;
 
-       /* Set up the on, inactive, retention and off voltage */
-       on_vsel = vdd->pmic_info->uv_to_vsel(vdd->pmic_info->on_volt);
-       onlp_vsel = vdd->pmic_info->uv_to_vsel(vdd->pmic_info->onlp_volt);
-       ret_vsel = vdd->pmic_info->uv_to_vsel(vdd->pmic_info->ret_volt);
-       off_vsel = vdd->pmic_info->uv_to_vsel(vdd->pmic_info->off_volt);
-       vc_val  = ((on_vsel << vc->common->cmd_on_shift) |
-               (onlp_vsel << vc->common->cmd_onlp_shift) |
-               (ret_vsel << vc->common->cmd_ret_shift) |
-               (off_vsel << vc->common->cmd_off_shift));
-       voltdm->write(vc_val, vc->cmdval_reg);
-
        /*
         * Generic VC parameters init
         * XXX This data should be abstracted out
@@ -201,8 +186,6 @@ static void __init omap4_vc_init_channel(struct voltagedomain *voltdm)
        if (is_initialized)
                return;
 
-       /* TODO: Configure setup times and CMD_VAL values*/
-
        /*
         * Generic VC parameters init
         * XXX This data should be abstracted out
@@ -223,6 +206,8 @@ void __init omap_vc_init_channel(struct voltagedomain *voltdm)
 {
        struct omap_vc_channel *vc = voltdm->vc;
        struct omap_vdd_info *vdd = voltdm->vdd;
+       u8 on_vsel, onlp_vsel, ret_vsel, off_vsel;
+       u32 val;
 
        if (!vdd->pmic_info || !vdd->pmic_info->uv_to_vsel) {
                pr_err("%s: PMIC info requried to configure vc for"
@@ -259,6 +244,17 @@ void __init omap_vc_init_channel(struct voltagedomain *voltdm)
                            vc->cmd_reg_addr << __ffs(vc->smps_cmdra_mask),
                            vc->common->smps_cmdra_reg);
 
+       /* Set up the on, inactive, retention and off voltage */
+       on_vsel = vdd->pmic_info->uv_to_vsel(vdd->pmic_info->on_volt);
+       onlp_vsel = vdd->pmic_info->uv_to_vsel(vdd->pmic_info->onlp_volt);
+       ret_vsel = vdd->pmic_info->uv_to_vsel(vdd->pmic_info->ret_volt);
+       off_vsel = vdd->pmic_info->uv_to_vsel(vdd->pmic_info->off_volt);
+       val = ((on_vsel << vc->common->cmd_on_shift) |
+              (onlp_vsel << vc->common->cmd_onlp_shift) |
+              (ret_vsel << vc->common->cmd_ret_shift) |
+              (off_vsel << vc->common->cmd_off_shift));
+       voltdm->write(val, vc->cmdval_reg);
+
        /* Configure the setup times */
        voltdm->rmw(voltdm->vfsm->voltsetup_mask,
                    vc->setup_time << __ffs(voltdm->vfsm->voltsetup_mask),