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aports/testing/linux-asahi/sensors.patch
Milan P. Stanić 92eb94dad3 testing/linux-asahi: upgrade to asahi 6.1-rc2 tag 1 release 
add keyboard backlight and sensors patch
add m1n1 to depends
2022-10-29 19:04:19 +00:00

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diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/apple/t8103.dtsi
index afb0688cb1c2..5d8f3e1f1419 100644
--- a/arch/arm64/boot/dts/apple/t8103.dtsi
+++ b/arch/arm64/boot/dts/apple/t8103.dtsi
@@ -661,6 +661,10 @@ smc_reboot: reboot {
};
};
+ smc_hwmon: smc_hwmon {
+ compatible = "apple,smc-hwmon";
+ };
+
pinctrl_smc: pinctrl@23e820000 {
compatible = "apple,t8103-pinctrl", "apple,pinctrl";
reg = <0x2 0x3e820000 0x0 0x4000>;
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 590d3d550acb..39b3f462c2b6 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -358,6 +358,18 @@ config SENSORS_APPLESMC
Say Y here if you have an applicable laptop and want to experience
the awesome power of applesmc.
+config SENSORS_APPLE_SOC_SMC
+ tristate "Apple SOC SMC Sensors (Power supply voltages, current and power, Temperature sensors, Fan status)"
+ depends on ARCH_APPLE
+ help
+ This driver provides support for the Apple System Management
+ Controller.
+
+ Only Apple Soc based models are supported.
+
+ Say Y here if you have an applicable laptop and want to experience
+ the awesome power of applesmc on Apple SOC machines.
+
config SENSORS_ARM_SCMI
tristate "ARM SCMI Sensors"
depends on ARM_SCMI_PROTOCOL
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index 007e829d1d0d..e095d8c1d7b0 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -49,6 +49,7 @@ obj-$(CONFIG_SENSORS_ADT7470) += adt7470.o
obj-$(CONFIG_SENSORS_ADT7475) += adt7475.o
obj-$(CONFIG_SENSORS_AHT10) += aht10.o
obj-$(CONFIG_SENSORS_APPLESMC) += applesmc.o
+obj-$(CONFIG_SENSORS_APPLE_SOC_SMC) += apple_soc_smc.o
obj-$(CONFIG_SENSORS_AQUACOMPUTER_D5NEXT) += aquacomputer_d5next.o
obj-$(CONFIG_SENSORS_ARM_SCMI) += scmi-hwmon.o
obj-$(CONFIG_SENSORS_ARM_SCPI) += scpi-hwmon.o
diff --git a/drivers/hwmon/apple_soc_smc.c b/drivers/hwmon/apple_soc_smc.c
new file mode 100644
index 000000000000..bfeaae39a723
--- /dev/null
+++ b/drivers/hwmon/apple_soc_smc.c
@@ -0,0 +1,504 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/*
+ * Apple SOC SMC Hw Monitoring module
+ * Copyright The Asahi Linux Contributors
+ */
+
+#include <linux/ctype.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/core.h>
+#include <linux/mfd/macsmc.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+
+struct macsmc_hwmon {
+ struct device *dev;
+ struct apple_smc *smc;
+ struct device *hwmon_dev;
+};
+
+static u32 convert_float_celsius_to_int_millicelsius(u32 flt){
+ unsigned int sign,exp,mant;
+ unsigned long val;
+ int i,b;
+ u32 result;
+
+ sign=flt>>31;
+ exp=flt>>23;
+ mant=flt<<9>>9;
+
+ val=0;
+ for(i=22;i>=0;i-=1){
+ b=(mant&(1<<i))>>i;
+ val+=b*(1000000000>>(23-i));
+ }
+ result = ((val+1000000000)<<(exp-127))/1000000;
+ return result;
+}
+
+struct temp_info{
+ u32 smc_key;
+ char label[60];
+};
+
+/* MBA M1 Platform name: #680: RPlt = (ch8*, 0x84) b'j313_8fs' */
+
+
+static const struct temp_info apple_soc_smc_temp_table[] = {
+ {SMC_KEY(TSCD),"Temp SOC CORE AREA BACKSIDE(TSCD)"},
+ {SMC_KEY(TB0T),"Temp Battery TS_MAX(TB0T)"},
+ {SMC_KEY(TB1T),"Temp Battery TS1(TB1T)"},
+ {SMC_KEY(TB1T),"Temp Battery TS2(TB2T)"},
+ {SMC_KEY(TCHP),"Temp CHARGER, BETWEEN INDUCTOR AND MOSFETS(TCHP)"},
+ {SMC_KEY(TCMb),"Temp (TCMb)"},
+ {SMC_KEY(TCMz),"Temp (TCMz)"},
+ {SMC_KEY(TH0T),"Temp LOWERLEFTCORNEROFNANDDEVICES(TH0T)"},
+ {SMC_KEY(TH0x),"Temp MaxNANDProximityTemp(TH0x)"},
+ {SMC_KEY(TSCD),"Temp SOCCOREAREABACKSIDE(TOP)(TSCD)"},
+ {SMC_KEY(TVS0),"Temp P1V8VDDH_THMSNS1?(TVS0)"},
+ {SMC_KEY(TVS1),"Temp P1V8VDDH_THMSNS2?(TVS1)"},
+ {SMC_KEY(TVSx),"Temp P1V8VDDH_THMSNSxmax(TVSx)"},
+ {SMC_KEY(Tc0b),"Temp SOCAvgw/offsetClusterDieTemp(Tc0b)"},
+ {SMC_KEY(Th0x),"Temp MaxNANDProximityTemp(Th0x)"},
+ {SMC_KEY(Th1a),"Temp GPUTemp(Th1a)"},
+ {SMC_KEY(Th2a),"Temp PCPUTemp(Th2a)"},
+ {SMC_KEY(Ts1a),"Temp GPUMTRDieTemp(Ts1a)"},
+ {SMC_KEY(Ts2a),"Temp PCPUMTRDieTemp(Ts2a)"},
+ {SMC_KEY(TIOP),"Temp ThunderboltProximity(TIOP)"},
+ {SMC_KEY(TMVR),"Temp 3.8VAONVRBETWEENPHASE2AND(TMVR)"},
+ {SMC_KEY(TPMP),"Temp MASTERPMU,BETWEENBUCK0ANDBUCK1INDUCTORS(TPMP)"},
+ {SMC_KEY(TPSP),"Temp SLAVEPMU,BUCK10INDUCTORPROXIMITY(TPSP)"},
+ {SMC_KEY(TW0P),"Temp WLBTtemperature(TW0P)"},
+ {SMC_KEY(Tc0a),"Temp (Tc0a)"},
+ {SMC_KEY(Tc0x),"Temp (Tc0x)"},
+ {SMC_KEY(Tc0z),"Temp (Tc0z)"},
+ {SMC_KEY(Tc7a),"Temp (Tc7a)"},
+ {SMC_KEY(Tc7b),"Temp (Tc7b)"},
+ {SMC_KEY(Tc7x),"Temp (Tc7x)"},
+ {SMC_KEY(Tc7z),"Temp (Tc7z)"},
+ {SMC_KEY(Tc8a),"Temp (Tc8a)"},
+ {SMC_KEY(Tc8b),"Temp (Tc8b)"},
+ {SMC_KEY(Tc8x),"Temp (Tc8x)"},
+ {SMC_KEY(Tc8z),"Temp (Tc8z)"},
+ {SMC_KEY(Tc9a),"Temp (Tc9a)"},
+ {SMC_KEY(Tc9b),"Temp (Tc9b)"},
+ {SMC_KEY(Tc9x),"Temp (Tc9x)"},
+ {SMC_KEY(Tc9z),"Temp (Tc9z)"},
+ {SMC_KEY(Tcaa),"Temp (Tcaa)"},
+ {SMC_KEY(Tcab),"Temp (Tcab)"},
+ {SMC_KEY(Tcax),"Temp (Tcax)"},
+ {SMC_KEY(Tcaz),"Temp (Tcaz)"},
+ {SMC_KEY(Te0a),"Temp (Te0a)"},
+ {SMC_KEY(Te0b),"Temp (Te0b)"},
+ {SMC_KEY(Te0x),"Temp (Te0x)"},
+ {SMC_KEY(Te0z),"Temp (Te0z)"},
+ {SMC_KEY(Te3a),"Temp (Te3a)"},
+ {SMC_KEY(Te3b),"Temp (Te3b)"},
+ {SMC_KEY(Te3x),"Temp (Te3x)"},
+ {SMC_KEY(Te3z),"Temp (Te3z)"},
+ {SMC_KEY(Th0a),"Temp (Th0a)"},
+ {SMC_KEY(Th0b),"Temp (Th0b)"},
+ {SMC_KEY(Th0z),"Temp (Th0z)"},
+ {SMC_KEY(Th1b),"Temp (Th1b)"},
+ {SMC_KEY(Th1x),"Temp (Th1x)"},
+ {SMC_KEY(Th1z),"Temp (Th1z)"},
+ {SMC_KEY(Th2b),"Temp (Th2b)"},
+ {SMC_KEY(Th2x),"Temp (Th2x)"},
+ {SMC_KEY(Th2z),"Temp (Th2z)"},
+ {SMC_KEY(Tp2a),"Temp (Tp2a)"},
+ {SMC_KEY(Tp2b),"Temp (Tp2b)"},
+ {SMC_KEY(Tp2x),"Temp (Tp2x)"},
+ {SMC_KEY(Tp2z),"Temp (Tp2z)"},
+ {SMC_KEY(Tp3a),"Temp (Tp3a)"},
+ {SMC_KEY(Tp3b),"Temp (Tp3b)"},
+ {SMC_KEY(Tp3x),"Temp (Tp3x)"},
+ {SMC_KEY(Tp3z),"Temp (Tp3z)"},
+ {SMC_KEY(Tp4a),"Temp (Tp4a)"},
+ {SMC_KEY(Tp4b),"Temp (Tp4b)"},
+ {SMC_KEY(Tp4x),"Temp (Tp4x)"},
+ {SMC_KEY(Tp4z),"Temp (Tp4z)"},
+ {SMC_KEY(Tp5a),"Temp (Tp5a)"},
+ {SMC_KEY(Tp5b),"Temp (Tp5b)"},
+ {SMC_KEY(Tp5x),"Temp (Tp5x)"},
+ {SMC_KEY(Tp5z),"Temp (Tp5z)"},
+ {SMC_KEY(Tp7a),"Temp (Tp7a)"},
+ {SMC_KEY(Tp7b),"Temp (Tp7b)"},
+ {SMC_KEY(Tp7x),"Temp (Tp7x)"},
+ {SMC_KEY(Tp7z),"Temp (Tp7z)"},
+ {SMC_KEY(Tp8a),"Temp (Tp8a)"},
+ {SMC_KEY(Tp8b),"Temp (Tp8b)"},
+ {SMC_KEY(Tp8x),"Temp (Tp8x)"},
+ {SMC_KEY(Tp8z),"Temp (Tp8z)"},
+ {SMC_KEY(Tp9a),"Temp (Tp9a)"},
+ {SMC_KEY(Tp9b),"Temp (Tp9b)"},
+ {SMC_KEY(Tp9x),"Temp (Tp9x)"},
+ {SMC_KEY(Tp9z),"Temp (Tp9z)"},
+ {SMC_KEY(Ts0a),"Temp (Ts0a)"},
+ {SMC_KEY(Ts0b),"Temp (Ts0b)"},
+ {SMC_KEY(Ts0x),"Temp (Ts0x)"},
+ {SMC_KEY(Ts0z),"Temp (Ts0z)"},
+ {SMC_KEY(Ts1b),"Temp (Ts1b)"},
+ {SMC_KEY(Ts1x),"Temp (Ts1x)"},
+ {SMC_KEY(Ts1z),"Temp (Ts1z)"},
+ {SMC_KEY(Ts2b),"Temp (Ts2b)"},
+ {SMC_KEY(Ts2x),"Temp (Ts2x)"},
+ {SMC_KEY(Ts2z),"Temp (Ts2z)"},
+ {SMC_KEY(TVA0),"Temp (TVA0)"},
+ {SMC_KEY(TVD0),"Temp (TVD0)"},
+ /*
+TH0T LOWER LEFT CORNER OF NAND DEVICES
+TH0x Max NAND Proximity Temp
+TIOP I/O PROXIMITY
+TIOP Thunderbolt Proximity
+TMVR 3.8V AON VR BETWEEN PHASE 2 AND PHASE3 MOSFETS
+TMVR - P3V8AON_THMSNS
+TPMP MASTER PMU, BETWEEN BUCK0 AND BUCK1 INDUCTORS
+TPMP - MPMU
+TPSP SLAVE PMU, BUCK10 INDUCTOR PROXIMITY
+TPSP - SPMU
+TSCD SOC CORE AREA BACKSIDE (TOP)
+TVS0 - P1V8VDDH_THMSNS1?
+TVS1 - P1V8VDDH_THMSNS2?
+TVSx - P1V8VDDH_THMSNSx max
+TW0P Airport Proximity
+TW0P WLANBT, BACKSIDE
+TW0P - WLBT temperature
+Tc0b SOC Avg w/offset Cluster Die Temp
+Th0x Max NAND Proximity Temp
+Th1a GPU Temp
+Th2a PCPU Temp
+Ts1a GPU MTR Die Temp
+Ts2a PCPU MTR Die Temp
+
+ * #798: TH0T = (flt , 0x85) 35.549560546875
+#799: TH0x = (flt , 0x85) 35.549560546875
+#800: TIOP = (flt , 0x85) 37.193695068359375
+#801: TMVR = (flt , 0x85) 35.86936950683594
+#802: TPMP = (flt , 0x85) 36.22523498535156
+#803: TPSP = (flt , 0x85) 36.72523498535156
+#810: TSCD = (flt , 0x85) 35.148651123046875
+#811: TVA0 = (flt , 0x85) 27.764366149902344
+#812: TVD0 = (flt , 0x85) 46.171024322509766
+#813: TVS0 = (flt , 0x85) 31.897750854492188
+#814: TVS1 = (flt , 0x85) 33.67891311645508
+#815: TVSx = (flt , 0x85) 33.67891311645508
+#816: TW0P = (flt , 0x85) 35.65766906738281
+#822: Tc0a = (flt , 0x85) 34.502506256103516
+#823: Tc0b = (flt , 0x85) 34.502506256103516
+#824: Tc0x = (flt , 0x85) 35.90625
+#825: Tc0z = (flt , 0x85) 35.90625
+#850: Tc7a = (flt , 0x85) 32.649532318115234
+#851: Tc7b = (flt , 0x85) 32.649532318115234
+#852: Tc7x = (flt , 0x85) 35.390625
+#853: Tc7z = (flt , 0x85) 35.390625
+#854: Tc8a = (flt , 0x85) 35.64579772949219
+#855: Tc8b = (flt , 0x85) 35.64579772949219
+#856: Tc8x = (flt , 0x85) 38.140625
+#857: Tc8z = (flt , 0x85) 38.140625
+#858: Tc9a = (flt , 0x85) 36.01177215576172
+#859: Tc9b = (flt , 0x85) 36.01177215576172
+#860: Tc9x = (flt , 0x85) 37.828125
+#861: Tc9z = (flt , 0x85) 37.828125
+#862: Tcaa = (flt , 0x85) 35.11748504638672
+#863: Tcab = (flt , 0x85) 35.11748504638672
+#864: Tcax = (flt , 0x85) 37.328125
+#865: Tcaz = (flt , 0x85) 37.328125
+#866: Te0a = (flt , 0x85) 30.76156234741211
+#867: Te0b = (flt , 0x85) 30.76156234741211
+#868: Te0x = (flt , 0x85) 32.6875
+#869: Te0z = (flt , 0x85) 32.6875
+#870: Te3a = (flt , 0x85) 32.577030181884766
+#871: Te3b = (flt , 0x85) 41.27703094482422
+#872: Te3x = (flt , 0x85) 35.390625
+#873: Te3z = (flt , 0x85) 55.390625
+
+#876: Th0a = (flt , 0x85) 34.35187530517578
+#877: Th0b = (flt , 0x85) 34.35187530517578
+#878: Th0x = (flt , 0x85) 34.5625
+#879: Th0z = (flt , 0x85) 34.5625
+#880: Th1a = (flt , 0x85) 34.363319396972656
+#881: Th1b = (flt , 0x85) 43.363319396972656
+#882: Th1x = (flt , 0x85) 34.625
+#883: Th1z = (flt , 0x85) 43.625
+#884: Th2a = (flt , 0x85) 34.23957061767578
+#885: Th2b = (flt , 0x85) 43.23957061767578
+#886: Th2x = (flt , 0x85) 34.546875
+#887: Th2z = (flt , 0x85) 43.546875
+#888: Tp2a = (flt , 0x85) 32.774227142333984
+#889: Tp2b = (flt , 0x85) 41.874229431152344
+#890: Tp2x = (flt , 0x85) 35.03125
+#891: Tp2z = (flt , 0x85) 50.03125
+#892: Tp3a = (flt , 0x85) 35.187313079833984
+#893: Tp3b = (flt , 0x85) 42.58731460571289
+#894: Tp3x = (flt , 0x85) 37.8125
+#895: Tp3z = (flt , 0x85) 49.8125
+#896: Tp4a = (flt , 0x85) 35.114498138427734
+#897: Tp4b = (flt , 0x85) 45.214500427246094
+#898: Tp4x = (flt , 0x85) 38.140625
+#899: Tp4z = (flt , 0x85) 55.140625
+#900: Tp5a = (flt , 0x85) 36.01206970214844
+#901: Tp5b = (flt , 0x85) 46.21207046508789
+#902: Tp5x = (flt , 0x85) 37.828125
+#903: Tp5z = (flt , 0x85) 53.828125
+#904: Tp7a = (flt , 0x85) 32.269954681396484
+#905: Tp7b = (flt , 0x85) 41.369956970214844
+#906: Tp7x = (flt , 0x85) 34.578125
+#907: Tp7z = (flt , 0x85) 49.578125
+#908: Tp8a = (flt , 0x85) 34.88423538208008
+#909: Tp8b = (flt , 0x85) 42.284236907958984
+#910: Tp8x = (flt , 0x85) 37.046875
+#911: Tp8z = (flt , 0x85) 49.046875
+#912: Tp9a = (flt , 0x85) 34.37004852294922
+#913: Tp9b = (flt , 0x85) 44.47004699707031
+#914: Tp9x = (flt , 0x85) 37.328125
+#915: Tp9z = (flt , 0x85) 54.328125
+#916: Ts0a = (flt , 0x85) 33.5078125
+#917: Ts0b = (flt , 0x85) 33.5078125
+#918: Ts0x = (flt , 0x85) 35.3125
+#919: Ts0z = (flt , 0x85) 35.3125
+#920: Ts1a = (flt , 0x85) 34.453399658203125
+#921: Ts1b = (flt , 0x85) 39.453399658203125
+#922: Ts1x = (flt , 0x85) 35.90625
+#923: Ts1z = (flt , 0x85) 40.90625
+#924: Ts2a = (flt , 0x85) 32.378868103027344
+#925: Ts2b = (flt , 0x85) 37.378868103027344
+#926: Ts2x = (flt , 0x85) 33.90625
+#927: Ts2z = (flt , 0x85) 38.90625
+ */
+};
+
+static int apple_soc_smc_read_labels(struct device *dev,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel, const char **str)
+{
+ switch (type) {
+ case hwmon_temp:
+ *str = apple_soc_smc_temp_table[channel].label;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ return 0;
+
+}
+
+static int apple_soc_smc_read(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long *val)
+{
+ struct macsmc_hwmon *hwmon = dev_get_drvdata(dev);
+ struct apple_smc *smc = hwmon->smc;
+
+ int ret = 0;
+ u32 vu32;
+
+ if (type == hwmon_temp){
+ if (channel < 100){
+ ret = apple_smc_read_u32(smc,apple_soc_smc_temp_table[channel].smc_key, &vu32);
+ vu32=convert_float_celsius_to_int_millicelsius(vu32);
+ *val = vu32;
+ return ret;
+ }
+ else
+ return -EOPNOTSUPP;
+ }
+ return -EOPNOTSUPP;
+}
+
+
+static int apple_soc_smc_write(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long val)
+{
+ return -EOPNOTSUPP;
+}
+
+static umode_t apple_soc_smc_is_visible(const void *data,
+ enum hwmon_sensor_types type,
+ u32 attr, int channel)
+{
+ umode_t mode = 0444;
+ return mode;
+}
+
+static const struct hwmon_channel_info *apple_soc_smc_info[] = {
+ HWMON_CHANNEL_INFO(chip,
+ HWMON_C_REGISTER_TZ),
+ /*
+ * Let's read TSCD SOC CORE AREA BACKSIDE (TOP)
+ * #810: TSCD = (flt , 0x85) 35.148651123046875
+
+ */
+ HWMON_CHANNEL_INFO(temp,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ /* #786: TB0T = (flt , 0x85) 32.399993896484375 */
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ /* #787: TB1T = (flt , 0x85) 32.399993896484375 */
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ /* #788: TB2T = (flt , 0x85) 31.29998779296875 */
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ /* #789: TCHP = (flt , 0x85) 36.653167724609375 */
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ /* #790: TCMb = (flt , 0x85) 46.171024322509766 */
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ /* #791: TCMz = (flt , 0x85) 55.390625 */
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL,
+ HWMON_T_INPUT|HWMON_T_LABEL),
+ NULL
+};
+
+static const struct hwmon_ops apple_soc_smc_hwmon_ops = {
+ .is_visible = apple_soc_smc_is_visible,
+ .read = apple_soc_smc_read,
+ .read_string = apple_soc_smc_read_labels,
+ .write = apple_soc_smc_write,
+};
+
+static const struct hwmon_chip_info apple_soc_smc_chip_info = {
+ .ops = &apple_soc_smc_hwmon_ops,
+ .info = apple_soc_smc_info,
+};
+
+
+static int apple_soc_smc_hwmon_probe(struct platform_device *pdev)
+{
+ struct apple_smc *smc = dev_get_drvdata(pdev->dev.parent);
+ struct device *dev = &pdev->dev;
+ struct macsmc_hwmon *smc_hwmon;
+
+ dev_err(&pdev->dev,"JFB: in apple_soc_smc_hwmon_probe. Connected to smc_core(%d keys)\n",
+ apple_smc_get_key_count(smc));
+
+ smc_hwmon = devm_kzalloc(&pdev->dev, sizeof(*smc_hwmon), GFP_KERNEL);
+ if (!smc_hwmon)
+ return -ENOMEM;
+
+ smc_hwmon->dev = &pdev->dev;
+ smc_hwmon->smc = smc;
+/* platform_set_drvdata(pdev, smc_hwmon);*/
+/* dev_set_drvdata(&pdev->dev, smc_hwmon); */
+
+ smc_hwmon->hwmon_dev = devm_hwmon_device_register_with_info(&pdev->dev,
+ "apple_soc_smc_hwmon", smc_hwmon,
+ &apple_soc_smc_chip_info, NULL);
+ if (IS_ERR(smc_hwmon->hwmon_dev))
+ return dev_err_probe(dev, PTR_ERR(smc_hwmon->hwmon_dev),
+ "failed to register hwmon device\n");
+
+ return 0;
+}
+
+/*
+static const struct of_device_id apple_soc_smc_of_match[] = {
+ { .compatible = "apple,smc-hwmon" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, apple_soc_smc_of_match);
+*/
+static struct platform_driver apple_soc_smc_hwmon_driver = {
+ .probe = apple_soc_smc_hwmon_probe,
+ .driver = {
+ .name = "macsmc-hwmon",
+ .owner = THIS_MODULE,
+/* .of_match_table = apple_soc_smc_of_match,*/
+ },
+};
+module_platform_driver(apple_soc_smc_hwmon_driver);
+
+MODULE_DESCRIPTION("Apple SOC SMC Hwmon driver");
+MODULE_AUTHOR("Jean-Francois Bortolotti <jeff@borto.fr>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/platform/apple/smc_core.c b/drivers/platform/apple/smc_core.c
index daf029cd072f..0e9b838539ee 100644
--- a/drivers/platform/apple/smc_core.c
+++ b/drivers/platform/apple/smc_core.c
@@ -32,6 +32,9 @@ static const struct mfd_cell apple_smc_devs[] = {
{
.name = "macsmc-hid",
},
+ {
+ .name = "macsmc-hwmon",
+ },
{
.name = "macsmc-power",
},
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