linux-kernel - [PATCH] Support for Intel iMac in applesmc

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Date:	Wed, 23 Jul 2008 13:55:35 +0200
From:	Roberto De Ioris <roberto@...it.it>
To:	mactel-linux-devel@...ts.sourceforge.net
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH] Support for Intel iMac in applesmc

Hi all, this patch (2.6.26 vanilla) add supports for fans and
temperature sensors on intel iMac.

Tested on iMac 24" 2.8ghz (iMac8,1), it supports the following sensors:

cpu A
ambient
gpu
gpu diode
gpu heatsink
hd bay 1
memory controller
optical drive
power

Signed-off-by: Roberto De Ioris <roberto@...it.it>
---
diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c
index aacc0c4..bc616c3 100644
--- a/drivers/hwmon/applesmc.c
+++ b/drivers/hwmon/applesmc.c
@@ -98,6 +98,8 @@ static const char* temperature_sensors_sets[][36] = {
          "TH1P", "TH2P", "TH3P", "TMAP", "TMAS", "TMBS", "TM0P",
"TM0S",
          "TM1P", "TM1S", "TM2P", "TM2S", "TM3S", "TM8P", "TM8S",
"TM9P",
          "TM9S", "TN0H", "TS0C", NULL },
+/* Set 5: iMac */
+       { "TC0D", "TA0P", "TG0P", "TG0D", "TG0H", "TH0P", "Tm0P",
"TO0P", "Tp0C", NULL },
 };
 
 /* List of keys used to read/write fan speeds */
@@ -1223,6 +1225,8 @@ static __initdata struct dmi_match_data
applesmc_dmi_data[] = {
        { .accelerometer = 0, .light = 0, .temperature_set = 3 },
 /* MacPro: temperature set 4 */
        { .accelerometer = 0, .light = 0, .temperature_set = 4 },
+/* iMac: temperature set 5 */
+       { .accelerometer = 0, .light = 0, .temperature_set = 5 },
 };
 
 /* Note that DMI_MATCH(...,"MacBook") will match "MacBookPro1,1".
@@ -1248,6 +1252,10 @@ static __initdata struct dmi_system_id
applesmc_whitelist[] = {
          DMI_MATCH(DMI_BOARD_VENDOR,"Apple"),
          DMI_MATCH(DMI_PRODUCT_NAME,"MacPro2") },
                (void*)&applesmc_dmi_data[4]},
+       { applesmc_dmi_match, "Apple iMac", {
+         DMI_MATCH(DMI_BOARD_VENDOR,"Apple"),
+         DMI_MATCH(DMI_PRODUCT_NAME,"iMac") },
+               (void*)&applesmc_dmi_data[5]},
        { .ident = NULL }
 };


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