From: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxxx>
CPR3 makes use of post-calculation flat value adjustments. Add the
necessary bits to the common functions to support it.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxxx>
[Konrad: separate this patch out of a bigger one]
Tested-by: Jeffrey Hugo <quic_jhugo@xxxxxxxxxxx>
Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
drivers/genpd/qcom/cpr-common.c | 9 ++++++---
drivers/genpd/qcom/cpr-common.h | 1 +
2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/genpd/qcom/cpr-common.c b/drivers/genpd/qcom/cpr-common.c
index ea85f6b4bef8..44c681bbbf13 100644
--- a/drivers/genpd/qcom/cpr-common.c
+++ b/drivers/genpd/qcom/cpr-common.c
@@ -49,7 +49,7 @@ int cpr_populate_ring_osc_idx(struct device *dev,
EXPORT_SYMBOL_GPL(cpr_populate_ring_osc_idx);
static int cpr_read_fuse_uV(int init_v_width, int step_size_uV, int ref_uV,
- int step_volt, const char *init_v_efuse,
+ int adj, int step_volt, const char *init_v_efuse,
struct device *dev)
{
int steps, uV;
@@ -67,6 +67,9 @@ static int cpr_read_fuse_uV(int init_v_width, int step_size_uV, int ref_uV,
uV = ref_uV + steps * step_size_uV;
+ /* Apply open-loop fixed adjustments to fused values */
+ uV += adj;
+
return DIV_ROUND_UP(uV, step_volt) * step_volt;
}
@@ -119,8 +122,8 @@ int cpr_populate_fuse_common(struct device *dev,
/* Populate uV */
uV = cpr_read_fuse_uV(init_v_width, init_v_step,
- fdata->ref_uV, step_volt,
- cpr_fuse->init_voltage, dev);
+ fdata->ref_uV, fdata->volt_oloop_adjust,
+ step_volt, cpr_fuse->init_voltage, dev);
if (uV < 0)
return uV;
diff --git a/drivers/genpd/qcom/cpr-common.h b/drivers/genpd/qcom/cpr-common.h
index 1f2ebf9394cf..0aa227617d2f 100644
--- a/drivers/genpd/qcom/cpr-common.h
+++ b/drivers/genpd/qcom/cpr-common.h
@@ -22,6 +22,7 @@ struct fuse_corner_data {
int ref_uV;
int max_uV;
int min_uV;
+ int volt_oloop_adjust;
int max_volt_scale;
int max_quot_scale;
/* fuse quot */
--
2.42.0
