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-rw-r--r--Documentation/devicetree/bindings/fb/mdss-dsi-ctrl.txt7
-rw-r--r--drivers/video/fbdev/msm/mdss_dsi.c22
-rw-r--r--drivers/video/fbdev/msm/mdss_hdmi_tx.c27
-rw-r--r--drivers/video/fbdev/msm/mdss_io_util.c22
-rw-r--r--drivers/video/fbdev/msm/mdss_io_util.h3
5 files changed, 26 insertions, 55 deletions
diff --git a/Documentation/devicetree/bindings/fb/mdss-dsi-ctrl.txt b/Documentation/devicetree/bindings/fb/mdss-dsi-ctrl.txt
index 5c426f2c184a..ce4972a3d0e4 100644
--- a/Documentation/devicetree/bindings/fb/mdss-dsi-ctrl.txt
+++ b/Documentation/devicetree/bindings/fb/mdss-dsi-ctrl.txt
@@ -17,12 +17,6 @@ Optional properties:
- label: A string used to describe the controller used.
- qcom,supply-names: A list of strings that lists the names of the
regulator supplies.
-- qcom,supply-type: A list of strings that list the type of supply(ies)
- mentioned above. This list maps in the order of
- the supply names listed above.
- regulator = supply with controlled output
- switch = supply without controlled output. i.e.
- voltage switch
- qcom,supply-min-voltage-level: A list that specifies minimum voltage level
of supply(ies) mentioned above. This list maps
in the order of the supply names listed above.
@@ -44,7 +38,6 @@ Example:
vddio-supply = <&pm8226_l8>;
vdda-supply = <&pm8226_l4>;
qcom,supply-names = "vdd", "vddio", "vdda";
- qcom,supply-type = "regulator", "regulator", "regulator";
qcom,supply-min-voltage-level = <2800000 1800000 1200000>;
qcom,supply-max-voltage-level = <2800000 1800000 1200000>;
qcom,supply-peak-current = <150000 100000 100000>;
diff --git a/drivers/video/fbdev/msm/mdss_dsi.c b/drivers/video/fbdev/msm/mdss_dsi.c
index fd79453e98f6..75c336b42ab3 100644
--- a/drivers/video/fbdev/msm/mdss_dsi.c
+++ b/drivers/video/fbdev/msm/mdss_dsi.c
@@ -326,19 +326,6 @@ static int mdss_dsi_get_dt_vreg_data(struct device *dev,
snprintf(mp->vreg_config[i].vreg_name,
ARRAY_SIZE((mp->vreg_config[i].vreg_name)), "%s", st);
- /* vreg-type */
- rc = of_property_read_string_index(of_node, "qcom,supply-type",
- i, &st);
- if (rc) {
- pr_err("%s: error reading vreg type. rc=%d\n",
- __func__, rc);
- goto error;
- }
- if (!strncmp(st, "regulator", 9))
- mp->vreg_config[i].type = 0;
- else if (!strncmp(st, "switch", 6))
- mp->vreg_config[i].type = 1;
-
/* vreg-min-voltage */
memset(val_array, 0, sizeof(u32) * dt_vreg_total);
rc = of_property_read_u32_array(of_node,
@@ -373,14 +360,13 @@ static int mdss_dsi_get_dt_vreg_data(struct device *dev,
__func__, rc);
goto error;
}
- mp->vreg_config[i].optimum_voltage = val_array[i];
+ mp->vreg_config[i].peak_current = val_array[i];
- pr_debug("%s: %s type=%d, min=%d, max=%d, op=%d\n",
- __func__, mp->vreg_config[i].vreg_name,
- mp->vreg_config[i].type,
+ pr_debug("%s: %s min=%d, max=%d, pc=%d\n", __func__,
+ mp->vreg_config[i].vreg_name,
mp->vreg_config[i].min_voltage,
mp->vreg_config[i].max_voltage,
- mp->vreg_config[i].optimum_voltage);
+ mp->vreg_config[i].peak_current);
}
devm_kfree(dev, val_array);
diff --git a/drivers/video/fbdev/msm/mdss_hdmi_tx.c b/drivers/video/fbdev/msm/mdss_hdmi_tx.c
index f5d36b3827b6..ad9ead8d3d17 100644
--- a/drivers/video/fbdev/msm/mdss_hdmi_tx.c
+++ b/drivers/video/fbdev/msm/mdss_hdmi_tx.c
@@ -3021,20 +3021,6 @@ static int hdmi_tx_get_dt_vreg_data(struct device *dev,
}
snprintf(mp->vreg_config[j].vreg_name, 32, "%s", st);
- /* vreg-type */
- memset(prop_name, 0, sizeof(prop_name));
- snprintf(prop_name, 32, "%s-%s", COMPATIBLE_NAME,
- "supply-type");
- memset(val_array, 0, sizeof(u32) * dt_vreg_total);
- rc = of_property_read_u32_array(of_node,
- prop_name, val_array, dt_vreg_total);
- if (rc) {
- DEV_ERR("%s: error read '%s' vreg type. rc=%d\n",
- __func__, hdmi_tx_pm_name(module_type), rc);
- goto error;
- }
- mp->vreg_config[j].type = val_array[i];
-
/* vreg-min-voltage */
memset(prop_name, 0, sizeof(prop_name));
snprintf(prop_name, 32, "%s-%s", COMPATIBLE_NAME,
@@ -3068,24 +3054,23 @@ static int hdmi_tx_get_dt_vreg_data(struct device *dev,
/* vreg-op-mode */
memset(prop_name, 0, sizeof(prop_name));
snprintf(prop_name, 32, "%s-%s", COMPATIBLE_NAME,
- "op-mode");
+ "peak-current");
memset(val_array, 0, sizeof(u32) * dt_vreg_total);
rc = of_property_read_u32_array(of_node,
prop_name, val_array,
dt_vreg_total);
if (rc) {
- DEV_ERR("%s: error read '%s' min volt. rc=%d\n",
+ DEV_ERR("%s: error read '%s' peak current. rc=%d\n",
__func__, hdmi_tx_pm_name(module_type), rc);
goto error;
}
- mp->vreg_config[j].optimum_voltage = val_array[i];
+ mp->vreg_config[j].peak_current = val_array[i];
- DEV_DBG("%s: %s type=%d, min=%d, max=%d, op=%d\n",
- __func__, mp->vreg_config[j].vreg_name,
- mp->vreg_config[j].type,
+ DEV_DBG("%s: %s min=%d, max=%d, pc=%d\n", __func__,
+ mp->vreg_config[j].vreg_name,
mp->vreg_config[j].min_voltage,
mp->vreg_config[j].max_voltage,
- mp->vreg_config[j].optimum_voltage);
+ mp->vreg_config[j].peak_current);
ndx_mask >>= 1;
j++;
diff --git a/drivers/video/fbdev/msm/mdss_io_util.c b/drivers/video/fbdev/msm/mdss_io_util.c
index 51267050c440..4cd96db2b329 100644
--- a/drivers/video/fbdev/msm/mdss_io_util.c
+++ b/drivers/video/fbdev/msm/mdss_io_util.c
@@ -132,6 +132,7 @@ int msm_dss_config_vreg(struct device *dev, struct dss_vreg *in_vreg,
{
int i = 0, rc = 0;
struct dss_vreg *curr_vreg = NULL;
+ enum dss_vreg_type type;
if (config) {
for (i = 0; i < num_vreg; i++) {
@@ -146,7 +147,9 @@ int msm_dss_config_vreg(struct device *dev, struct dss_vreg *in_vreg,
curr_vreg->vreg = NULL;
goto vreg_get_fail;
}
- if (curr_vreg->type == DSS_REG_LDO) {
+ type = (regulator_count_voltages(curr_vreg->vreg) > 0)
+ ? DSS_REG_LDO : DSS_REG_VS;
+ if (type == DSS_REG_LDO) {
rc = regulator_set_voltage(
curr_vreg->vreg,
curr_vreg->min_voltage,
@@ -158,10 +161,10 @@ int msm_dss_config_vreg(struct device *dev, struct dss_vreg *in_vreg,
curr_vreg->vreg_name);
goto vreg_set_voltage_fail;
}
- if (curr_vreg->optimum_voltage >= 0) {
+ if (curr_vreg->peak_current >= 0) {
rc = regulator_set_load(
curr_vreg->vreg,
- curr_vreg->optimum_voltage);
+ curr_vreg->peak_current);
if (rc < 0) {
DEV_ERR(
"%pS->%s: %s set opt m fail\n",
@@ -177,8 +180,11 @@ int msm_dss_config_vreg(struct device *dev, struct dss_vreg *in_vreg,
for (i = num_vreg-1; i >= 0; i--) {
curr_vreg = &in_vreg[i];
if (curr_vreg->vreg) {
- if (curr_vreg->type == DSS_REG_LDO) {
- if (curr_vreg->optimum_voltage >= 0) {
+ type = (regulator_count_voltages(
+ curr_vreg->vreg) > 0)
+ ? DSS_REG_LDO : DSS_REG_VS;
+ if (type == DSS_REG_LDO) {
+ if (curr_vreg->peak_current >= 0) {
regulator_set_load(
curr_vreg->vreg, 0);
}
@@ -193,11 +199,11 @@ int msm_dss_config_vreg(struct device *dev, struct dss_vreg *in_vreg,
return 0;
vreg_unconfig:
-if (curr_vreg->type == DSS_REG_LDO)
+if (type == DSS_REG_LDO)
regulator_set_load(curr_vreg->vreg, 0);
vreg_set_opt_mode_fail:
-if (curr_vreg->type == DSS_REG_LDO)
+if (type == DSS_REG_LDO)
regulator_set_voltage(curr_vreg->vreg, 0, curr_vreg->max_voltage);
vreg_set_voltage_fail:
@@ -207,6 +213,8 @@ vreg_set_voltage_fail:
vreg_get_fail:
for (i--; i >= 0; i--) {
curr_vreg = &in_vreg[i];
+ type = (regulator_count_voltages(curr_vreg->vreg) > 0)
+ ? DSS_REG_LDO : DSS_REG_VS;
goto vreg_unconfig;
}
return rc;
diff --git a/drivers/video/fbdev/msm/mdss_io_util.h b/drivers/video/fbdev/msm/mdss_io_util.h
index 0ae62a38b71b..23341d6b3321 100644
--- a/drivers/video/fbdev/msm/mdss_io_util.h
+++ b/drivers/video/fbdev/msm/mdss_io_util.h
@@ -50,10 +50,9 @@ enum dss_vreg_type {
struct dss_vreg {
struct regulator *vreg; /* vreg handle */
char vreg_name[32];
- enum dss_vreg_type type;
int min_voltage;
int max_voltage;
- int optimum_voltage;
+ int peak_current;
};
struct dss_gpio {
generated by cgit v1.2.3 (git 2.25.1) at 2026-05-01 09:40:39 +0000