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authorKevin Hilman <khilman@ti.com>2011-03-30 18:01:10 (GMT)
committerKevin Hilman <khilman@ti.com>2011-09-15 19:08:57 (GMT)
commitce8ebe0dfb1f8713337cebf82499d3dced288328 (patch)
tree3ffb4cac949459b9feda4f307d4d9b51b0da3a5c /arch/arm/mach-omap2/vc.c
parent24d3194a2c9bc4d2315117915d4d22c395c07fd5 (diff)
downloadlinux-ce8ebe0dfb1f8713337cebf82499d3dced288328.tar.xz
OMAP3+: voltage domain: move PMIC struct from vdd_info into struct voltagedomain
Move structure containing PMIC configurable settings into struct voltagedomain. In the process, rename from omap_volt_pmic_info to omap_voltdm_pmic (_info suffix is not helpful.) No functional changes. Signed-off-by: Kevin Hilman <khilman@ti.com>
Diffstat (limited to 'arch/arm/mach-omap2/vc.c')
-rw-r--r--arch/arm/mach-omap2/vc.c29
1 files changed, 14 insertions, 15 deletions
diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c
index 1791f79..4ac7614 100644
--- a/arch/arm/mach-omap2/vc.c
+++ b/arch/arm/mach-omap2/vc.c
@@ -79,13 +79,13 @@ int omap_vc_pre_scale(struct voltagedomain *voltdm,
vp_common = vdd->vp_data->vp_common;
/* Check if sufficient pmic info is available for this vdd */
- if (!vdd->pmic_info) {
+ if (!voltdm->pmic) {
pr_err("%s: Insufficient pmic info to scale the vdd_%s\n",
__func__, voltdm->name);
return -EINVAL;
}
- if (!vdd->pmic_info->uv_to_vsel) {
+ if (!voltdm->pmic->uv_to_vsel) {
pr_err("%s: PMIC function to convert voltage in uV to"
"vsel not registered. Hence unable to scale voltage"
"for vdd_%s\n", __func__, voltdm->name);
@@ -103,7 +103,7 @@ int omap_vc_pre_scale(struct voltagedomain *voltdm,
if (IS_ERR(volt_data))
volt_data = NULL;
- *target_vsel = vdd->pmic_info->uv_to_vsel(target_volt);
+ *target_vsel = voltdm->pmic->uv_to_vsel(target_volt);
*current_vsel = voltdm->read(vdd->vp_data->voltage);
/* Setting the ON voltage to the new target voltage */
@@ -134,8 +134,8 @@ void omap_vc_post_scale(struct voltagedomain *voltdm,
smps_steps = abs(target_vsel - current_vsel);
/* SMPS slew rate / step size. 2us added as buffer. */
- smps_delay = ((smps_steps * vdd->pmic_info->step_size) /
- vdd->pmic_info->slew_rate) + 2;
+ smps_delay = ((smps_steps * voltdm->pmic->step_size) /
+ voltdm->pmic->slew_rate) + 2;
udelay(smps_delay);
vdd->curr_volt = target_volt;
@@ -240,11 +240,10 @@ static void __init omap4_vc_init_channel(struct voltagedomain *voltdm)
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) {
+ if (!voltdm->pmic || !voltdm->pmic->uv_to_vsel) {
pr_err("%s: PMIC info requried to configure vc for"
"vdd_%s not populated.Hence cannot initialize vc\n",
__func__, voltdm->name);
@@ -260,10 +259,10 @@ void __init omap_vc_init_channel(struct voltagedomain *voltdm)
vc->cfg_channel = 0;
/* get PMIC/board specific settings */
- vc->i2c_slave_addr = vdd->pmic_info->i2c_slave_addr;
- vc->volt_reg_addr = vdd->pmic_info->volt_reg_addr;
- vc->cmd_reg_addr = vdd->pmic_info->cmd_reg_addr;
- vc->setup_time = vdd->pmic_info->volt_setup_time;
+ vc->i2c_slave_addr = voltdm->pmic->i2c_slave_addr;
+ vc->volt_reg_addr = voltdm->pmic->volt_reg_addr;
+ vc->cmd_reg_addr = voltdm->pmic->cmd_reg_addr;
+ vc->setup_time = voltdm->pmic->volt_setup_time;
/* Configure the i2c slave address for this VC */
voltdm->rmw(vc->smps_sa_mask,
@@ -287,10 +286,10 @@ void __init omap_vc_init_channel(struct voltagedomain *voltdm)
}
/* 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);
+ on_vsel = voltdm->pmic->uv_to_vsel(voltdm->pmic->on_volt);
+ onlp_vsel = voltdm->pmic->uv_to_vsel(voltdm->pmic->onlp_volt);
+ ret_vsel = voltdm->pmic->uv_to_vsel(voltdm->pmic->ret_volt);
+ off_vsel = voltdm->pmic->uv_to_vsel(voltdm->pmic->off_volt);
val = ((on_vsel << vc->common->cmd_on_shift) |
(onlp_vsel << vc->common->cmd_onlp_shift) |
(ret_vsel << vc->common->cmd_ret_shift) |