diff options
Diffstat (limited to 'drivers/platform/surface/surface_aggregator_registry.c')
| -rw-r--r-- | drivers/platform/surface/surface_aggregator_registry.c | 166 |
1 files changed, 144 insertions, 22 deletions
diff --git a/drivers/platform/surface/surface_aggregator_registry.c b/drivers/platform/surface/surface_aggregator_registry.c index 035d6b4105cd..a594d5fcfcfd 100644 --- a/drivers/platform/surface/surface_aggregator_registry.c +++ b/drivers/platform/surface/surface_aggregator_registry.c @@ -12,6 +12,7 @@ #include <linux/acpi.h> #include <linux/kernel.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/property.h> #include <linux/types.h> @@ -68,12 +69,32 @@ static const struct software_node ssam_node_bat_sb3base = { .parent = &ssam_node_hub_base, }; -/* Platform profile / performance-mode device. */ -static const struct software_node ssam_node_tmp_pprof = { +/* Platform profile / performance-mode device without a fan. */ +static const struct software_node ssam_node_tmp_perf_profile = { .name = "ssam:01:03:01:00:01", .parent = &ssam_node_root, }; +/* Platform profile / performance-mode device with a fan, such that + * the fan controller profile can also be switched. + */ +static const struct property_entry ssam_node_tmp_perf_profile_has_fan[] = { + PROPERTY_ENTRY_BOOL("has_fan"), + { } +}; + +static const struct software_node ssam_node_tmp_perf_profile_with_fan = { + .name = "ssam:01:03:01:00:01", + .parent = &ssam_node_root, + .properties = ssam_node_tmp_perf_profile_has_fan, +}; + +/* Thermal sensors. */ +static const struct software_node ssam_node_tmp_sensors = { + .name = "ssam:01:03:01:00:02", + .parent = &ssam_node_root, +}; + /* Fan speed function. */ static const struct software_node ssam_node_fan_speed = { .name = "ssam:01:05:01:01:01", @@ -208,7 +229,7 @@ static const struct software_node ssam_node_pos_tablet_switch = { */ static const struct software_node *ssam_node_group_gen5[] = { &ssam_node_root, - &ssam_node_tmp_pprof, + &ssam_node_tmp_perf_profile, NULL, }; @@ -219,7 +240,7 @@ static const struct software_node *ssam_node_group_sb3[] = { &ssam_node_bat_ac, &ssam_node_bat_main, &ssam_node_bat_sb3base, - &ssam_node_tmp_pprof, + &ssam_node_tmp_perf_profile, &ssam_node_bas_dtx, &ssam_node_hid_base_keyboard, &ssam_node_hid_base_touchpad, @@ -233,7 +254,7 @@ static const struct software_node *ssam_node_group_sl3[] = { &ssam_node_root, &ssam_node_bat_ac, &ssam_node_bat_main, - &ssam_node_tmp_pprof, + &ssam_node_tmp_perf_profile, &ssam_node_hid_main_keyboard, &ssam_node_hid_main_touchpad, &ssam_node_hid_main_iid5, @@ -245,20 +266,50 @@ static const struct software_node *ssam_node_group_sl5[] = { &ssam_node_root, &ssam_node_bat_ac, &ssam_node_bat_main, - &ssam_node_tmp_pprof, + &ssam_node_tmp_perf_profile_with_fan, + &ssam_node_tmp_sensors, + &ssam_node_fan_speed, + &ssam_node_hid_main_keyboard, + &ssam_node_hid_main_touchpad, + &ssam_node_hid_main_iid5, + &ssam_node_hid_sam_ucm_ucsi, + NULL, +}; + +/* Devices for Surface Laptop 6. */ +static const struct software_node *ssam_node_group_sl6[] = { + &ssam_node_root, + &ssam_node_bat_ac, + &ssam_node_bat_main, + &ssam_node_tmp_perf_profile_with_fan, + &ssam_node_tmp_sensors, + &ssam_node_fan_speed, &ssam_node_hid_main_keyboard, &ssam_node_hid_main_touchpad, &ssam_node_hid_main_iid5, + &ssam_node_hid_sam_sensors, &ssam_node_hid_sam_ucm_ucsi, NULL, }; -/* Devices for Surface Laptop Studio. */ -static const struct software_node *ssam_node_group_sls[] = { +/* Devices for Surface Laptop 7. */ +static const struct software_node *ssam_node_group_sl7[] = { + &ssam_node_root, + &ssam_node_bat_ac, + &ssam_node_bat_main, + &ssam_node_tmp_perf_profile_with_fan, + &ssam_node_fan_speed, + &ssam_node_hid_sam_keyboard, + /* TODO: evaluate thermal sensors devices when we get a driver for that */ + NULL, +}; + +/* Devices for Surface Laptop Studio 1. */ +static const struct software_node *ssam_node_group_sls1[] = { &ssam_node_root, &ssam_node_bat_ac, &ssam_node_bat_main, - &ssam_node_tmp_pprof, + &ssam_node_tmp_perf_profile, &ssam_node_pos_tablet_switch, &ssam_node_hid_sam_keyboard, &ssam_node_hid_sam_penstash, @@ -269,12 +320,28 @@ static const struct software_node *ssam_node_group_sls[] = { NULL, }; +/* Devices for Surface Laptop Studio 2. */ +static const struct software_node *ssam_node_group_sls2[] = { + &ssam_node_root, + &ssam_node_bat_ac, + &ssam_node_bat_main, + &ssam_node_tmp_perf_profile_with_fan, + &ssam_node_tmp_sensors, + &ssam_node_fan_speed, + &ssam_node_pos_tablet_switch, + &ssam_node_hid_sam_keyboard, + &ssam_node_hid_sam_penstash, + &ssam_node_hid_sam_sensors, + &ssam_node_hid_sam_ucm_ucsi, + NULL, +}; + /* Devices for Surface Laptop Go. */ static const struct software_node *ssam_node_group_slg1[] = { &ssam_node_root, &ssam_node_bat_ac, &ssam_node_bat_main, - &ssam_node_tmp_pprof, + &ssam_node_tmp_perf_profile, NULL, }; @@ -283,7 +350,7 @@ static const struct software_node *ssam_node_group_sp7[] = { &ssam_node_root, &ssam_node_bat_ac, &ssam_node_bat_main, - &ssam_node_tmp_pprof, + &ssam_node_tmp_perf_profile, NULL, }; @@ -293,7 +360,7 @@ static const struct software_node *ssam_node_group_sp8[] = { &ssam_node_hub_kip, &ssam_node_bat_ac, &ssam_node_bat_main, - &ssam_node_tmp_pprof, + &ssam_node_tmp_perf_profile, &ssam_node_kip_tablet_switch, &ssam_node_hid_kip_keyboard, &ssam_node_hid_kip_penstash, @@ -304,13 +371,14 @@ static const struct software_node *ssam_node_group_sp8[] = { NULL, }; -/* Devices for Surface Pro 9 */ +/* Devices for Surface Pro 9, 10 and 11 (Intel/x86) */ static const struct software_node *ssam_node_group_sp9[] = { &ssam_node_root, &ssam_node_hub_kip, &ssam_node_bat_ac, &ssam_node_bat_main, - &ssam_node_tmp_pprof, + &ssam_node_tmp_perf_profile_with_fan, + &ssam_node_tmp_sensors, &ssam_node_fan_speed, &ssam_node_pos_tablet_switch, &ssam_node_hid_kip_keyboard, @@ -322,10 +390,25 @@ static const struct software_node *ssam_node_group_sp9[] = { NULL, }; +/* Devices for Surface Pro 9 5G (ARM/QCOM) */ +static const struct software_node *ssam_node_group_sp9_5g[] = { + &ssam_node_root, + &ssam_node_hub_kip, + &ssam_node_bat_ac, + &ssam_node_bat_main, + &ssam_node_tmp_sensors, + &ssam_node_hid_kip_keyboard, + &ssam_node_hid_kip_penstash, + &ssam_node_hid_kip_touchpad, + &ssam_node_hid_kip_fwupd, + &ssam_node_hid_sam_sensors, + &ssam_node_kip_tablet_switch, + NULL, +}; /* -- SSAM platform/meta-hub driver. ---------------------------------------- */ -static const struct acpi_device_id ssam_platform_hub_match[] = { +static const struct acpi_device_id ssam_platform_hub_acpi_match[] = { /* Surface Pro 4, 5, and 6 (OMBR < 0x10) */ { "MSHW0081", (unsigned long)ssam_node_group_gen5 }, @@ -344,6 +427,12 @@ static const struct acpi_device_id ssam_platform_hub_match[] = { /* Surface Pro 9 */ { "MSHW0343", (unsigned long)ssam_node_group_sp9 }, + /* Surface Pro 10 */ + { "MSHW0510", (unsigned long)ssam_node_group_sp9 }, + + /* Surface Pro 11 */ + { "MSHW0583", (unsigned long)ssam_node_group_sp9 }, + /* Surface Book 2 */ { "MSHW0107", (unsigned long)ssam_node_group_gen5 }, @@ -368,29 +457,61 @@ static const struct acpi_device_id ssam_platform_hub_match[] = { /* Surface Laptop 5 */ { "MSHW0350", (unsigned long)ssam_node_group_sl5 }, + /* Surface Laptop 6 */ + { "MSHW0530", (unsigned long)ssam_node_group_sl6 }, + /* Surface Laptop Go 1 */ { "MSHW0118", (unsigned long)ssam_node_group_slg1 }, /* Surface Laptop Go 2 */ { "MSHW0290", (unsigned long)ssam_node_group_slg1 }, - /* Surface Laptop Studio */ - { "MSHW0123", (unsigned long)ssam_node_group_sls }, + /* Surface Laptop Go 3 */ + { "MSHW0440", (unsigned long)ssam_node_group_slg1 }, + + /* Surface Laptop Studio 1 */ + { "MSHW0123", (unsigned long)ssam_node_group_sls1 }, + + /* Surface Laptop Studio 2 */ + { "MSHW0360", (unsigned long)ssam_node_group_sls2 }, { }, }; -MODULE_DEVICE_TABLE(acpi, ssam_platform_hub_match); +MODULE_DEVICE_TABLE(acpi, ssam_platform_hub_acpi_match); + +static const struct of_device_id ssam_platform_hub_of_match[] __maybe_unused = { + /* Surface Pro 9 5G (ARM/QCOM) */ + { .compatible = "microsoft,arcata", (void *)ssam_node_group_sp9_5g }, + /* Surface Laptop 7 */ + { .compatible = "microsoft,romulus13", (void *)ssam_node_group_sl7 }, + { .compatible = "microsoft,romulus15", (void *)ssam_node_group_sl7 }, + { }, +}; static int ssam_platform_hub_probe(struct platform_device *pdev) { const struct software_node **nodes; + const struct of_device_id *match; + struct device_node *fdt_root; struct ssam_controller *ctrl; struct fwnode_handle *root; int status; nodes = (const struct software_node **)acpi_device_get_match_data(&pdev->dev); - if (!nodes) - return -ENODEV; + if (!nodes) { + fdt_root = of_find_node_by_path("/"); + if (!fdt_root) + return -ENODEV; + + match = of_match_node(ssam_platform_hub_of_match, fdt_root); + of_node_put(fdt_root); + if (!match) + return -ENODEV; + + nodes = (const struct software_node **)match->data; + if (!nodes) + return -ENODEV; + } /* * As we're adding the SSAM client devices as children under this device @@ -436,15 +557,16 @@ static void ssam_platform_hub_remove(struct platform_device *pdev) static struct platform_driver ssam_platform_hub_driver = { .probe = ssam_platform_hub_probe, - .remove_new = ssam_platform_hub_remove, + .remove = ssam_platform_hub_remove, .driver = { .name = "surface_aggregator_platform_hub", - .acpi_match_table = ssam_platform_hub_match, + .acpi_match_table = ssam_platform_hub_acpi_match, .probe_type = PROBE_PREFER_ASYNCHRONOUS, }, }; module_platform_driver(ssam_platform_hub_driver); +MODULE_ALIAS("platform:surface_aggregator_platform_hub"); MODULE_AUTHOR("Maximilian Luz <luzmaximilian@gmail.com>"); MODULE_DESCRIPTION("Device-registry for Surface System Aggregator Module"); MODULE_LICENSE("GPL"); |