From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/hwmon/pmbus/adm1275.c | 94 ++++++++++++++++++++++++++++++++--------------
1 files changed, 65 insertions(+), 29 deletions(-)
diff --git a/kernel/drivers/hwmon/pmbus/adm1275.c b/kernel/drivers/hwmon/pmbus/adm1275.c
index e7997f3..c061820 100644
--- a/kernel/drivers/hwmon/pmbus/adm1275.c
+++ b/kernel/drivers/hwmon/pmbus/adm1275.c
@@ -37,9 +37,12 @@
#define ADM1272_IRANGE BIT(0)
+#define ADM1278_TSFILT BIT(15)
#define ADM1278_TEMP1_EN BIT(3)
#define ADM1278_VIN_EN BIT(2)
#define ADM1278_VOUT_EN BIT(1)
+
+#define ADM1278_PMON_DEFCONFIG (ADM1278_VOUT_EN | ADM1278_TEMP1_EN | ADM1278_TSFILT)
#define ADM1293_IRANGE_25 0
#define ADM1293_IRANGE_50 BIT(6)
@@ -462,6 +465,22 @@
};
MODULE_DEVICE_TABLE(i2c, adm1275_id);
+/* Enable VOUT & TEMP1 if not enabled (disabled by default) */
+static int adm1275_enable_vout_temp(struct i2c_client *client, int config)
+{
+ int ret;
+
+ if ((config & ADM1278_PMON_DEFCONFIG) != ADM1278_PMON_DEFCONFIG) {
+ config |= ADM1278_PMON_DEFCONFIG;
+ ret = i2c_smbus_write_word_data(client, ADM1275_PMON_CONFIG, config);
+ if (ret < 0) {
+ dev_err(&client->dev, "Failed to enable VOUT/TEMP1 monitoring\n");
+ return ret;
+ }
+ }
+ return 0;
+}
+
static int adm1275_probe(struct i2c_client *client)
{
s32 (*config_read_fn)(const struct i2c_client *client, u8 reg);
@@ -475,6 +494,7 @@
int vindex = -1, voindex = -1, cindex = -1, pindex = -1;
int tindex = -1;
u32 shunt;
+ u32 avg;
if (!i2c_check_functionality(client->adapter,
I2C_FUNC_SMBUS_READ_BYTE_DATA
@@ -611,24 +631,13 @@
tindex = 8;
info->func[0] |= PMBUS_HAVE_PIN | PMBUS_HAVE_STATUS_INPUT |
- PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT;
+ PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT |
+ PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP;
- /* Enable VOUT if not enabled (it is disabled by default) */
- if (!(config & ADM1278_VOUT_EN)) {
- config |= ADM1278_VOUT_EN;
- ret = i2c_smbus_write_byte_data(client,
- ADM1275_PMON_CONFIG,
- config);
- if (ret < 0) {
- dev_err(&client->dev,
- "Failed to enable VOUT monitoring\n");
- return -ENODEV;
- }
- }
+ ret = adm1275_enable_vout_temp(client, config);
+ if (ret)
+ return ret;
- if (config & ADM1278_TEMP1_EN)
- info->func[0] |=
- PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP;
if (config & ADM1278_VIN_EN)
info->func[0] |= PMBUS_HAVE_VIN;
break;
@@ -685,19 +694,9 @@
PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT |
PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP;
- /* Enable VOUT & TEMP1 if not enabled (disabled by default) */
- if ((config & (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) !=
- (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) {
- config |= ADM1278_VOUT_EN | ADM1278_TEMP1_EN;
- ret = i2c_smbus_write_byte_data(client,
- ADM1275_PMON_CONFIG,
- config);
- if (ret < 0) {
- dev_err(&client->dev,
- "Failed to enable VOUT monitoring\n");
- return -ENODEV;
- }
- }
+ ret = adm1275_enable_vout_temp(client, config);
+ if (ret)
+ return ret;
if (config & ADM1278_VIN_EN)
info->func[0] |= PMBUS_HAVE_VIN;
@@ -758,6 +757,43 @@
return -ENODEV;
}
+ if (data->have_power_sampling &&
+ of_property_read_u32(client->dev.of_node,
+ "adi,power-sample-average", &avg) == 0) {
+ if (!avg || avg > ADM1275_SAMPLES_AVG_MAX ||
+ BIT(__fls(avg)) != avg) {
+ dev_err(&client->dev,
+ "Invalid number of power samples");
+ return -EINVAL;
+ }
+ ret = adm1275_write_pmon_config(data, client, true,
+ ilog2(avg));
+ if (ret < 0) {
+ dev_err(&client->dev,
+ "Setting power sample averaging failed with error %d",
+ ret);
+ return ret;
+ }
+ }
+
+ if (of_property_read_u32(client->dev.of_node,
+ "adi,volt-curr-sample-average", &avg) == 0) {
+ if (!avg || avg > ADM1275_SAMPLES_AVG_MAX ||
+ BIT(__fls(avg)) != avg) {
+ dev_err(&client->dev,
+ "Invalid number of voltage/current samples");
+ return -EINVAL;
+ }
+ ret = adm1275_write_pmon_config(data, client, false,
+ ilog2(avg));
+ if (ret < 0) {
+ dev_err(&client->dev,
+ "Setting voltage and current sample averaging failed with error %d",
+ ret);
+ return ret;
+ }
+ }
+
if (voindex < 0)
voindex = vindex;
if (vindex >= 0) {
--
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