Initial commit

2025-06-24 13:14:22 +02:00
commit 4002f145fc
9002 changed files with 1731834 additions and 0 deletions
--- a/target/linux/ipq806x/patches-5.4/0063-4-ip806x-tsense-rework-driver.patch
+++ b/target/linux/ipq806x/patches-5.4/0063-4-ip806x-tsense-rework-driver.patch
@@ -0,0 +1,107 @@
+--- a/drivers/thermal/qcom/tsens-ipq8064.c
+++ b/drivers/thermal/qcom/tsens-ipq8064.c
+@@ -13,10 +13,12 @@
+  */
+ 
+ #include <linux/platform_device.h>
+#include <linux/err.h>
+ #include <linux/delay.h>
+ #include <linux/bitops.h>
+ #include <linux/regmap.h>
+ #include <linux/thermal.h>
+#include <linux/slab.h>
+ #include <linux/nvmem-consumer.h>
+ #include <linux/of_platform.h>
+ #include <linux/io.h>
+@@ -211,9 +213,8 @@ static void tsens_scheduler_fn(struct wo
+ 	struct tsens_priv *priv = container_of(work, struct tsens_priv,
+ 					tsens_work);
+ 	unsigned int threshold, threshold_low, code, reg, sensor, mask;
+-	unsigned int sensor_addr;
+ 	bool upper_th_x, lower_th_x;
+-	int adc_code, ret;
+	int ret;
+ 
+ 	ret = regmap_read(priv->tm_map, STATUS_CNTL_8064, &reg);
+ 	if (ret)
+@@ -262,9 +263,8 @@ static void tsens_scheduler_fn(struct wo
+ 		if (upper_th_x || lower_th_x) {
+ 			/* Notify user space */
+ 			schedule_work(&priv->sensor[0].notify_work);
+-			regmap_read(priv->tm_map, sensor_addr, &adc_code);
+ 			pr_debug("Trigger (%d degrees) for sensor %d\n",
+-				code_to_degC(adc_code, &priv->sensor[0]), 0);
+				code_to_degC(code, &priv->sensor[0]), 0);
+ 		}
+ 	}
+ 	regmap_write(priv->tm_map, STATUS_CNTL_8064, reg & mask);
+@@ -404,40 +404,55 @@ err_put_device:
+ static int calibrate_ipq8064(struct tsens_priv *priv)
+ {
+ 	int i;
+-	char *data, *data_backup;
+-
+	int ret = 0;
+	u8 *data, *data_backup;
+	struct device *dev = priv->dev;
+ 	ssize_t num_read = priv->num_sensors;
+ 	struct tsens_sensor *s = priv->sensor;
+ 
+-	data = qfprom_read(priv->dev, "calib");
+	data = qfprom_read(dev, "calib");
+ 	if (IS_ERR(data)) {
+-		pr_err("Calibration not found.\n");
+-		return PTR_ERR(data);
+		ret = PTR_ERR(data);
+		if (ret != -EPROBE_DEFER)
+			dev_err(dev, "Calibration not found.");
+		goto exit;
+ 	}
+ 
+-	data_backup = qfprom_read(priv->dev, "calib_backup");
+	data_backup = qfprom_read(dev, "calib_backup");
+ 	if (IS_ERR(data_backup)) {
+-		pr_err("Backup calibration not found.\n");
+-		return PTR_ERR(data_backup);
+		ret = PTR_ERR(data_backup);
+		if (ret != -EPROBE_DEFER)
+			dev_err(dev, "Backup Calibration not found.");
+		goto free_data;
+ 	}
+ 
+ 	for (i = 0; i < num_read; i++) {
+ 		s[i].calib_data = readb_relaxed(data + i);
+-		s[i].calib_data_backup = readb_relaxed(data_backup + i);
+		
+		if (!s[i].calib_data) {
+			s[i].calib_data_backup = readb_relaxed(data_backup + i);
+
+			if (!s[i].calib_data_backup) {
+				dev_err(dev, "QFPROM TSENS calibration data not present");
+				ret = -ENODEV;
+				goto free_backup;
+			}
+ 
+-		if (s[i].calib_data_backup)
+ 			s[i].calib_data = s[i].calib_data_backup;
+-		if (!s[i].calib_data) {
+-			pr_err("QFPROM TSENS calibration data not present\n");
+-			return -ENODEV;
+ 		}
+
+ 		s[i].slope = tsens_8064_slope[i];
+ 		s[i].offset = CAL_MDEGC - (s[i].calib_data * s[i].slope);
+ 	}
+ 
+ 	hw_init(priv);
+ 
+-	return 0;
+free_backup:
+	kfree(data_backup);
+free_data:
+	kfree(data);
+exit:
+	return ret;
+ }
+ 
+ static int get_temp_ipq8064(struct tsens_priv *priv, int id, int *temp)