Update v5.4 patches
Changes: - SAM: - Fix a bug preventing SSAM client devices to be registered on the Surface Book 3. - Introduce SSAM device domains. - Rename modules, drivers, and source directories. - Split-up main header file. - Update and improve Kconfig options and help texts. - Internal restructuring, cleanup, and documentation. - GPE: - Cleanup, fixes, and restructuring. Links: - SAM:4b3ee5ad71
- GPE:7c017f4d52
- kernel:70d365e78c
This commit is contained in:
parent
821bb27beb
commit
536da55ec6
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@ -1,19 +1,19 @@
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#
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#
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# Surface Aggregator Module
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# Surface Aggregator Module
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#
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#
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CONFIG_GPIO_SYSFS=y # required for SURFACE_SAM_HPS
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CONFIG_GPIO_SYSFS=y # required for SURFACE_HOTPLUG
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CONFIG_SURFACE_SAM=m
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CONFIG_SURFACE_AGGREGATOR=m
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CONFIG_SURFACE_SAM_SSH=m
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CONFIG_SURFACE_AGGREGATOR_ERROR_INJECTION=n
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CONFIG_SURFACE_SAM_SSH_ERROR_INJECTION=n
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CONFIG_SURFACE_AGGREGATOR_BUS=y
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CONFIG_SURFACE_SAM_DEBUGFS=m
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CONFIG_SURFACE_AGGREGATOR_DEBUGFS=m
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CONFIG_SURFACE_SAM_DEVICE_HUB=m
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CONFIG_SURFACE_AGGREGATOR_REGISTRY=m
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CONFIG_SURFACE_SAM_SAN=m
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CONFIG_SURFACE_ACPI_NOTIFY=m
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CONFIG_SURFACE_SAM_KBD=m
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CONFIG_SURFACE_BATTERY=m
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CONFIG_SURFACE_SAM_DTX=m
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CONFIG_SURFACE_DTX=m
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CONFIG_SURFACE_SAM_HPS=m
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CONFIG_SURFACE_HID=m
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CONFIG_SURFACE_SAM_PERFMODE=m
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CONFIG_SURFACE_HOTPLUG=m
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CONFIG_SURFACE_SAM_HID=m
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CONFIG_SURFACE_KEYBOARD=m
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CONFIG_SURFACE_SAM_PSY=m
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CONFIG_SURFACE_PERFMODE=m
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#
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#
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# IPTS touchscreen
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# IPTS touchscreen
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@ -1,4 +1,4 @@
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From 0d51533624bd156df8d97aa4280040c7c7e362b4 Mon Sep 17 00:00:00 2001
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From d882e5f0af12470cc9c8bdf33acde2ca60cf027f Mon Sep 17 00:00:00 2001
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From: qzed <qzed@users.noreply.github.com>
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From: qzed <qzed@users.noreply.github.com>
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Date: Tue, 17 Sep 2019 17:17:56 +0200
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Date: Tue, 17 Sep 2019 17:17:56 +0200
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Subject: [PATCH 1/7] surface3-power
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Subject: [PATCH 1/7] surface3-power
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@ -1,4 +1,4 @@
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From 644f7558884abc017463703239a02ba1b2255e04 Mon Sep 17 00:00:00 2001
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From f5e1881913400187c698b3ddfd68d015c077d671 Mon Sep 17 00:00:00 2001
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From: Chih-Wei Huang <cwhuang@linux.org.tw>
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From: Chih-Wei Huang <cwhuang@linux.org.tw>
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Date: Tue, 18 Sep 2018 11:01:37 +0800
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Date: Tue, 18 Sep 2018 11:01:37 +0800
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Subject: [PATCH 2/7] surface3-oemb
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Subject: [PATCH 2/7] surface3-oemb
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@ -1,4 +1,4 @@
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From 830c1239c7459f608d566b142f426b67805814ca Mon Sep 17 00:00:00 2001
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From abac510de08eda2e3700f3d55fe82bb62a3b0360 Mon Sep 17 00:00:00 2001
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From: kitakar5525 <34676735+kitakar5525@users.noreply.github.com>
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From: kitakar5525 <34676735+kitakar5525@users.noreply.github.com>
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Date: Thu, 20 Feb 2020 16:51:11 +0900
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Date: Thu, 20 Feb 2020 16:51:11 +0900
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Subject: [PATCH 3/7] wifi
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Subject: [PATCH 3/7] wifi
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@ -1,4 +1,4 @@
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From 79bbcb2e3777ae6c824cacdbf03898e0a8301a69 Mon Sep 17 00:00:00 2001
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From 687a6a4f4b10a78839a0d64db38ca07baab7e80a Mon Sep 17 00:00:00 2001
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From: Dorian Stoll <dorian.stoll@tmsp.io>
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From: Dorian Stoll <dorian.stoll@tmsp.io>
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Date: Mon, 27 Jan 2020 21:16:20 +0100
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Date: Mon, 27 Jan 2020 21:16:20 +0100
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Subject: [PATCH 4/7] ipts
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Subject: [PATCH 4/7] ipts
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File diff suppressed because it is too large
Load diff
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@ -1,4 +1,4 @@
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From 09acd33442aaf0bafa6b2cefeb9c2b1d170c9888 Mon Sep 17 00:00:00 2001
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From 8561306d5bcf7c1a58c3036b514f571cf14f618b Mon Sep 17 00:00:00 2001
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From: Maximilian Luz <luzmaximilian@gmail.com>
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From: Maximilian Luz <luzmaximilian@gmail.com>
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Date: Sat, 25 Jul 2020 17:19:53 +0200
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Date: Sat, 25 Jul 2020 17:19:53 +0200
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Subject: [PATCH 6/7] surface-sam-over-hid
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Subject: [PATCH 6/7] surface-sam-over-hid
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@ -1,4 +1,4 @@
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From 19330628c39dba2105c59ca2d3c2b427283ea917 Mon Sep 17 00:00:00 2001
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From ed99f20ce9c57d393a3c8ef85dc1509bdefe7ce3 Mon Sep 17 00:00:00 2001
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From: Maximilian Luz <luzmaximilian@gmail.com>
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From: Maximilian Luz <luzmaximilian@gmail.com>
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Date: Sun, 16 Aug 2020 23:39:56 +0200
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Date: Sun, 16 Aug 2020 23:39:56 +0200
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Subject: [PATCH 7/7] surface-gpe
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Subject: [PATCH 7/7] surface-gpe
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@ -6,8 +6,8 @@ Subject: [PATCH 7/7] surface-gpe
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---
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---
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drivers/platform/x86/Kconfig | 9 +
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drivers/platform/x86/Kconfig | 9 +
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drivers/platform/x86/Makefile | 1 +
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drivers/platform/x86/Makefile | 1 +
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drivers/platform/x86/surface_gpe.c | 303 +++++++++++++++++++++++++++++
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drivers/platform/x86/surface_gpe.c | 307 +++++++++++++++++++++++++++++
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3 files changed, 313 insertions(+)
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3 files changed, 317 insertions(+)
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create mode 100644 drivers/platform/x86/surface_gpe.c
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create mode 100644 drivers/platform/x86/surface_gpe.c
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diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
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diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
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@ -44,16 +44,19 @@ index b3e0a2c6924b..c6e934a73a8d 100644
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obj-$(CONFIG_INTEL_TELEMETRY) += intel_telemetry_core.o \
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obj-$(CONFIG_INTEL_TELEMETRY) += intel_telemetry_core.o \
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diff --git a/drivers/platform/x86/surface_gpe.c b/drivers/platform/x86/surface_gpe.c
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diff --git a/drivers/platform/x86/surface_gpe.c b/drivers/platform/x86/surface_gpe.c
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new file mode 100644
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new file mode 100644
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index 000000000000..10e563f253b9
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index 000000000000..2857e3862ca4
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--- /dev/null
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--- /dev/null
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+++ b/drivers/platform/x86/surface_gpe.c
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+++ b/drivers/platform/x86/surface_gpe.c
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@@ -0,0 +1,303 @@
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@@ -0,0 +1,307 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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+// SPDX-License-Identifier: GPL-2.0-or-later
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+/*
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+/*
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+ * Surface GPE/Lid driver to enable wakeup from suspend via the lid by
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+ * Surface GPE/Lid driver to enable wakeup from suspend via the lid by
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+ * properly configuring the respective GPEs.
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+ * properly configuring the respective GPEs. Required for wakeup via lid on
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+ * newer Intel-based Microsoft Surface devices.
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+ */
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+ */
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+
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+
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+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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+
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+#include <linux/acpi.h>
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+#include <linux/acpi.h>
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+#include <linux/dmi.h>
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+#include <linux/dmi.h>
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+#include <linux/kernel.h>
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+#include <linux/kernel.h>
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+ acpi_status status;
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+ acpi_status status;
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+
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+
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+ status = acpi_set_gpe_wake_mask(NULL, lid->gpe_number, action);
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+ status = acpi_set_gpe_wake_mask(NULL, lid->gpe_number, action);
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+ if (status) {
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+ if (ACPI_FAILURE(status)) {
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+ dev_err(dev, "failed to set GPE wake mask: %d\n", status);
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+ dev_err(dev, "failed to set GPE wake mask: %s\n",
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+ acpi_format_exception(status));
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+ return -EINVAL;
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+ return -EINVAL;
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+ }
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+ }
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+
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+
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+{
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+{
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+ struct surface_lid_device *lid;
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+ struct surface_lid_device *lid;
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+ u32 gpe_number;
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+ u32 gpe_number;
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+ int status;
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+ acpi_status status;
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+ int ret;
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+
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+
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+ status = device_property_read_u32(&pdev->dev, "gpe", &gpe_number);
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+ ret = device_property_read_u32(&pdev->dev, "gpe", &gpe_number);
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+ if (status)
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+ if (ret) {
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+ return -ENODEV;
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+ dev_err(&pdev->dev, "failed to read 'gpe' property: %d\n", ret);
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+
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+ return ret;
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+ status = acpi_mark_gpe_for_wake(NULL, gpe_number);
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+ if (status) {
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+ dev_err(&pdev->dev, "failed to mark GPE for wake: %d\n", status);
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+ return -EINVAL;
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+ }
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+ }
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+
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+
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+ status = acpi_enable_gpe(NULL, gpe_number);
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+ lid = devm_kzalloc(&pdev->dev, sizeof(*lid), GFP_KERNEL);
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+ if (status) {
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+ dev_err(&pdev->dev, "failed to enable GPE: %d\n", status);
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+ return -EINVAL;
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+ }
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+
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+ lid = devm_kzalloc(&pdev->dev, sizeof(struct surface_lid_device),
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+ GFP_KERNEL);
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+ if (!lid)
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+ if (!lid)
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+ return -ENOMEM;
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+ return -ENOMEM;
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+
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+
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+ lid->gpe_number = gpe_number;
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+ lid->gpe_number = gpe_number;
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+ platform_set_drvdata(pdev, lid);
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+ platform_set_drvdata(pdev, lid);
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+
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+
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+ status = surface_lid_enable_wakeup(&pdev->dev, false);
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+ status = acpi_mark_gpe_for_wake(NULL, gpe_number);
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+ if (status) {
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+ if (ACPI_FAILURE(status)) {
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+ acpi_disable_gpe(NULL, gpe_number);
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+ dev_err(&pdev->dev, "failed to mark GPE for wake: %s\n",
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+ platform_set_drvdata(pdev, NULL);
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+ acpi_format_exception(status));
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+ return status;
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+ return -EINVAL;
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+ }
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+ }
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+
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+
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+ return 0;
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+ status = acpi_enable_gpe(NULL, gpe_number);
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+ if (ACPI_FAILURE(status)) {
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+ dev_err(&pdev->dev, "failed to enable GPE: %s\n",
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+ acpi_format_exception(status));
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+ return -EINVAL;
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+ }
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+
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+ ret = surface_lid_enable_wakeup(&pdev->dev, false);
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+ if (ret)
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+ acpi_disable_gpe(NULL, gpe_number);
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+
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+ return ret;
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+}
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+}
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+
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+
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+static int surface_gpe_remove(struct platform_device *pdev)
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+static int surface_gpe_remove(struct platform_device *pdev)
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@ -273,7 +278,6 @@ index 000000000000..10e563f253b9
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+ surface_lid_enable_wakeup(&pdev->dev, false);
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+ surface_lid_enable_wakeup(&pdev->dev, false);
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+ acpi_disable_gpe(NULL, lid->gpe_number);
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+ acpi_disable_gpe(NULL, lid->gpe_number);
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+
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+
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+ platform_set_drvdata(pdev, NULL);
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+ return 0;
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+ return 0;
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+}
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+}
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+
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+
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@ -292,58 +296,58 @@ index 000000000000..10e563f253b9
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+static int __init surface_gpe_init(void)
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+static int __init surface_gpe_init(void)
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+{
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+{
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+ const struct dmi_system_id *match;
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+ const struct dmi_system_id *match;
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+ const struct property_entry *props;
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+ struct platform_device *pdev;
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+ struct platform_device *pdev;
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+ struct fwnode_handle *fwnode;
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+ struct fwnode_handle *fwnode;
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+ int status;
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+ int status;
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+
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+
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+ match = dmi_first_match(dmi_lid_device_table);
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+ match = dmi_first_match(dmi_lid_device_table);
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+ if (!match) {
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+ if (!match) {
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+ pr_info(KBUILD_MODNAME": no device detected, exiting\n");
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+ pr_info("no compatible Microsoft Surface device found, exiting\n");
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+ return 0;
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+ return -ENODEV;
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+ }
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+ }
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+
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+
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+ props = match->driver_data;
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+
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+ status = platform_driver_register(&surface_gpe_driver);
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+ status = platform_driver_register(&surface_gpe_driver);
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+ if (status)
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+ if (status)
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+ return status;
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+ return status;
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+
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+
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+ pdev = platform_device_alloc("surface_gpe", PLATFORM_DEVID_NONE);
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+ fwnode = fwnode_create_software_node(match->driver_data, NULL);
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+ if (!pdev) {
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+ if (IS_ERR(fwnode)) {
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+ platform_driver_unregister(&surface_gpe_driver);
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+ status = PTR_ERR(fwnode);
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+ return -ENOMEM;
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+ goto err_node;
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+ }
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+ }
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+
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+
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+ fwnode = fwnode_create_software_node(props, NULL);
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+ pdev = platform_device_alloc("surface_gpe", PLATFORM_DEVID_NONE);
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+ if (IS_ERR(fwnode)) {
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+ if (!pdev) {
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+ platform_device_put(pdev);
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+ status = -ENOMEM;
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+ platform_driver_unregister(&surface_gpe_driver);
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+ goto err_alloc;
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+ return PTR_ERR(fwnode);
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+ }
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+ }
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+
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+
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+ pdev->dev.fwnode = fwnode;
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+ pdev->dev.fwnode = fwnode;
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+
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+
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+ status = platform_device_add(pdev);
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+ status = platform_device_add(pdev);
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+ if (status) {
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+ if (status)
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+ platform_device_put(pdev);
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+ goto err_add;
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+ platform_driver_unregister(&surface_gpe_driver);
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+ return status;
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+ }
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+
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+
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+ surface_gpe_device = pdev;
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+ surface_gpe_device = pdev;
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+ return 0;
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+ return 0;
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+
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+err_add:
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+ platform_device_put(pdev);
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+err_alloc:
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+ fwnode_remove_software_node(fwnode);
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+err_node:
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+ platform_driver_unregister(&surface_gpe_driver);
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+ return status;
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+}
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+}
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+module_init(surface_gpe_init);
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+module_init(surface_gpe_init);
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+
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+
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+static void __exit surface_gpe_exit(void)
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+static void __exit surface_gpe_exit(void)
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+{
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+{
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+ if (!surface_gpe_device)
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+ struct fwnode_handle *fwnode = surface_gpe_device->dev.fwnode;
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+ return;
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+
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+
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+ fwnode_remove_software_node(surface_gpe_device->dev.fwnode);
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+ platform_device_unregister(surface_gpe_device);
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+ platform_device_unregister(surface_gpe_device);
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+ platform_driver_unregister(&surface_gpe_driver);
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+ platform_driver_unregister(&surface_gpe_driver);
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+ fwnode_remove_software_node(fwnode);
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+}
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+}
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+module_exit(surface_gpe_exit);
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+module_exit(surface_gpe_exit);
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+
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+
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Loading…
Reference in a new issue