platform-drivers-x86 for v6.1-2

A small set of assorted fixes and hardware-id additions for 6.1.
 
 The following is an automated git shortlog grouped by driver:
 
 ACPI:
  -  video: Fix missing native backlight on Chromebooks
 
 asus-wmi:
  -  Add support for ROG X16 tablet mode
 
 leds:
  -  simatic-ipc-leds-gpio: fix incorrect LED to GPIO mapping
 
 platform/x86/amd:
  -  pmc: Read SMU version during suspend on Cezanne systems
 
 platform/x86/intel:
  -  pmc/core: Add Raptor Lake support to pmc core driver
 
 thinkpad_acpi:
  -  Fix reporting a non present second fan on some models
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Merge tag 'platform-drivers-x86-v6.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver fixes from Hans de Goede:
 "The only thing which stands out is a fix for a backlight regression on
  Chromebooks (under drivers/acpi, with ack from Rafael).

  Other then that nothing special to report just various small fixes and
  hardware-id additions"

* tag 'platform-drivers-x86-v6.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  ACPI: video: Fix missing native backlight on Chromebooks
  platform/x86/intel: pmc/core: Add Raptor Lake support to pmc core driver
  leds: simatic-ipc-leds-gpio: fix incorrect LED to GPIO mapping
  platform/x86/amd: pmc: Read SMU version during suspend on Cezanne systems
  platform/x86: thinkpad_acpi: Fix reporting a non present second fan on some models
  platform/x86: asus-wmi: Add support for ROG X16 tablet mode

drivers/acpi/video_detect.c

@@ -668,6 +668,11 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
 	{ },
 };
 
+static bool google_cros_ec_present(void)
+{
+	return acpi_dev_found("GOOG0004");
+}
+
 /*
  * Determine which type of backlight interface to use on this system,
  * First check cmdline, then dmi quirks, then do autodetect.
@@ -730,6 +735,13 @@ static enum acpi_backlight_type __acpi_video_get_backlight_type(bool native)
 			return acpi_backlight_video;
 	}
 
+	/*
+	 * Chromebooks that don't have backlight handle in ACPI table
+	 * are supposed to use native backlight if it's available.
+	 */
+	if (google_cros_ec_present() && native_available)
+		return acpi_backlight_native;
+
 	/* No ACPI video (old hw), use vendor specific fw methods. */
 	return acpi_backlight_vendor;
 }

drivers/leds/simple/simatic-ipc-leds-gpio.c

@@ -20,12 +20,12 @@ static struct gpiod_lookup_table *simatic_ipc_led_gpio_table;
 static struct gpiod_lookup_table simatic_ipc_led_gpio_table_127e = {
 	.dev_id = "leds-gpio",
 	.table = {
-		GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 52, NULL, 1, GPIO_ACTIVE_LOW),
-		GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 53, NULL, 2, GPIO_ACTIVE_LOW),
-		GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 57, NULL, 3, GPIO_ACTIVE_LOW),
-		GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 58, NULL, 4, GPIO_ACTIVE_LOW),
-		GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 60, NULL, 5, GPIO_ACTIVE_LOW),
-		GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 51, NULL, 0, GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 52, NULL, 0, GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 53, NULL, 1, GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 57, NULL, 2, GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 58, NULL, 3, GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 60, NULL, 4, GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 51, NULL, 5, GPIO_ACTIVE_LOW),
 		GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 56, NULL, 6, GPIO_ACTIVE_LOW),
 		GPIO_LOOKUP_IDX("apollolake-pinctrl.0", 59, NULL, 7, GPIO_ACTIVE_HIGH),
 	},

drivers/platform/x86/amd/pmc.c

@@ -663,6 +663,13 @@ static int amd_pmc_verify_czn_rtc(struct amd_pmc_dev *pdev, u32 *arg)
 	struct rtc_time tm;
 	int rc;
 
+	/* we haven't yet read SMU version */
+	if (!pdev->major) {
+		rc = amd_pmc_get_smu_version(pdev);
+		if (rc)
+			return rc;
+	}
+
 	if (pdev->major < 64 || (pdev->major == 64 && pdev->minor < 53))
 		return 0;
 

drivers/platform/x86/asus-nb-wmi.c

@@ -464,6 +464,15 @@ static const struct dmi_system_id asus_quirks[] = {
 		},
 		.driver_data = &quirk_asus_tablet_mode,
 	},
+	{
+		.callback = dmi_matched,
+		.ident = "ASUS ROG FLOW X16",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "GV601R"),
+		},
+		.driver_data = &quirk_asus_tablet_mode,
+	},
 	{},
 };
 

drivers/platform/x86/intel/pmc/core.c

@@ -1914,6 +1914,8 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = {
 	X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_N,		&tgl_reg_map),
 	X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE,		&adl_reg_map),
 	X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P,        &tgl_reg_map),
+	X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE,		&adl_reg_map),
+	X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_S,	&adl_reg_map),
 	{}
 };
 

drivers/platform/x86/thinkpad_acpi.c

@@ -263,6 +263,8 @@ enum tpacpi_hkey_event_t {
 #define TPACPI_DBG_BRGHT	0x0020
 #define TPACPI_DBG_MIXER	0x0040
 
+#define FAN_NOT_PRESENT		65535
+
 #define strlencmp(a, b) (strncmp((a), (b), strlen(b)))
 
 
@@ -8876,7 +8878,7 @@ static int __init fan_init(struct ibm_init_struct *iibm)
 			/* Try and probe the 2nd fan */
 			tp_features.second_fan = 1; /* needed for get_speed to work */
 			res = fan2_get_speed(&speed);
-			if (res >= 0) {
+			if (res >= 0 && speed != FAN_NOT_PRESENT) {
 				/* It responded - so let's assume it's there */
 				tp_features.second_fan = 1;
 				tp_features.second_fan_ctl = 1;