From: Jean Delvare <khali@linux-fr.org>
Date: Thu, 28 Oct 2010 18:31:47 +0000 (+0200)
Subject: hwmon: (w83795) Report PECI agent Tbase values
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=54891a3c135b30ca0718dbf81f78260795a5b2fe;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

hwmon: (w83795) Report PECI agent Tbase values

On systems with PECI, report PECI agent Tbase temperature values.
This is informative only.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
---

diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c
index f4b7cb45ebcb..b360696f241d 100644
--- a/drivers/hwmon/w83795.c
+++ b/drivers/hwmon/w83795.c
@@ -236,6 +236,7 @@ static const u8 IN_LSB_SHIFT_IDX[][2] = {
 #define W83795_REG_DTSC			0x301
 #define W83795_REG_DTSE			0x302
 #define W83795_REG_DTS(index)		(0x26 + (index))
+#define W83795_REG_PECI_TBASE(index)	(0x320 + (index))
 
 #define DTS_CRIT			0
 #define DTS_CRIT_HYST			1
@@ -1993,6 +1994,18 @@ static int w83795_probe(struct i2c_client *client,
 		data->has_dts = w83795_read(client, W83795_REG_DTSE);
 	}
 
+	/* Report PECI Tbase values */
+	if (data->enable_dts == 1) {
+		for (i = 0; i < 8; i++) {
+			if (!(data->has_dts & (1 << i)))
+				continue;
+			tmp = w83795_read(client, W83795_REG_PECI_TBASE(i));
+			dev_info(&client->dev,
+				 "PECI agent %d Tbase temperature: %u\n",
+				 i + 1, (unsigned int)tmp & 0x7f);
+		}
+	}
+
 	/* First update the voltages measured value and limits */
 	for (i = 0; i < ARRAY_SIZE(data->in); i++) {
 		if (!(data->has_in & (1 << i)))