Pull asus into release branch (19ed0d6f) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/misc/asus-laptop.c

+60 −6

Original line number	Diff line number	Diff line
		@@ -30,7 +30,7 @@
		* Eric Burghard - LED display support for W1N
		* Josh Green - Light Sens support
		* Thomas Tuttle - His first patch for led support was very helpfull
		*
		* Sam Lin - GPS support
		*/

		#include <linux/autoconf.h>
		@@ -48,7 +48,7 @@
		#include <acpi/acpi_bus.h>
		#include <asm/uaccess.h>

		#define ASUS_LAPTOP_VERSION "0.41"
		#define ASUS_LAPTOP_VERSION "0.42"

		#define ASUS_HOTK_NAME "Asus Laptop Support"
		#define ASUS_HOTK_CLASS "hotkey"
		@@ -83,6 +83,7 @@
		#define PLED_ON 0x20 //Phone LED
		#define GLED_ON 0x40 //Gaming LED
		#define LCD_ON 0x80 //LCD backlight
		#define GPS_ON 0x100 //GPS

		#define ASUS_LOG ASUS_HOTK_FILE ": "
		#define ASUS_ERR KERN_ERR ASUS_LOG
		@@ -148,7 +149,7 @@ ASUS_HANDLE(display_set, ASUS_HOTK_PREFIX "SDSP");
		ASUS_HANDLE(display_get, "\\_SB.PCI0.P0P1.VGA.GETD", /* A6B, A6K A6R A7D F3JM L4R M6R A3G
		M6A M6V VX-1 V6J V6V W3Z */
		"\\_SB.PCI0.P0P2.VGA.GETD", /* A3E A4K, A4D A4L A6J A7J A8J Z71V M9V
		S5A M5A z33A W1Jc W2V */
		S5A M5A z33A W1Jc W2V G1 */
		"\\_SB.PCI0.P0P3.VGA.GETD", /* A6V A6Q */
		"\\_SB.PCI0.P0PA.VGA.GETD", /* A6T, A6M */
		"\\_SB.PCI0.PCI1.VGAC.NMAP", /* L3C */
		@@ -162,6 +163,12 @@ ASUS_HANDLE(display_get, "\\_SB.PCI0.P0P1.VGA.GETD", /* A6B, A6K A6R A7D F3JM L
		ASUS_HANDLE(ls_switch, ASUS_HOTK_PREFIX "ALSC"); /* Z71A Z71V */
		ASUS_HANDLE(ls_level, ASUS_HOTK_PREFIX "ALSL"); /* Z71A Z71V */

		/* GPS */
		/* R2H use different handle for GPS on/off */
		ASUS_HANDLE(gps_on, ASUS_HOTK_PREFIX "SDON"); /* R2H */
		ASUS_HANDLE(gps_off, ASUS_HOTK_PREFIX "SDOF"); /* R2H */
		ASUS_HANDLE(gps_status, ASUS_HOTK_PREFIX "GPST");

		/*
		* This is the main structure, we can use it to store anything interesting
		* about the hotk device
		@@ -278,12 +285,28 @@ static int read_wireless_status(int mask)
		return (hotk->status & mask) ? 1 : 0;
		}

		static int read_gps_status(void)
		{
		ulong status;
		acpi_status rv = AE_OK;

		rv = acpi_evaluate_integer(gps_status_handle, NULL, NULL, &status);
		if (ACPI_FAILURE(rv))
		printk(ASUS_WARNING "Error reading GPS status\n");
		else
		return status ? 1 : 0;

		return (hotk->status & GPS_ON) ? 1 : 0;
		}

		/* Generic LED functions */
		static int read_status(int mask)
		{
		/* There is a special method for both wireless devices */
		if (mask == BT_ON \|\| mask == WL_ON)
		return read_wireless_status(mask);
		else if (mask == GPS_ON)
		return read_gps_status();

		return (hotk->status & mask) ? 1 : 0;
		}
		@@ -299,6 +322,10 @@ static void write_status(acpi_handle handle, int out, int mask)
		case GLED_ON:
		out = (out & 0x1) + 1;
		break;
		case GPS_ON:
		handle = (out) ? gps_on_handle : gps_off_handle;
		out = 0x02;
		break;
		default:
		out &= 0x1;
		break;
		@@ -667,6 +694,21 @@ static ssize_t store_lslvl(struct device dev, struct device_attribute attr,
		return rv;
		}

		/*
		* GPS
		*/
		static ssize_t show_gps(struct device *dev,
		struct device_attribute attr, char buf)
		{
		return sprintf(buf, "%d\n", read_status(GPS_ON));
		}

		static ssize_t store_gps(struct device dev, struct device_attribute attr,
		const char *buf, size_t count)
		{
		return store_status(buf, count, NULL, GPS_ON);
		}

		static void asus_hotk_notify(acpi_handle handle, u32 event, void *data)
		{
		/* TODO Find a better way to handle events count. */
		@@ -715,6 +757,7 @@ static ASUS_CREATE_DEVICE_ATTR(display);
		static ASUS_CREATE_DEVICE_ATTR(ledd);
		static ASUS_CREATE_DEVICE_ATTR(ls_switch);
		static ASUS_CREATE_DEVICE_ATTR(ls_level);
		static ASUS_CREATE_DEVICE_ATTR(gps);

		static struct attribute *asuspf_attributes[] = {
		&dev_attr_infos.attr,
		@@ -724,6 +767,7 @@ static struct attribute *asuspf_attributes[] = {
		&dev_attr_ledd.attr,
		&dev_attr_ls_switch.attr,
		&dev_attr_ls_level.attr,
		&dev_attr_gps.attr,
		NULL
		};

		@@ -763,6 +807,9 @@ static void asus_hotk_add_fs(void)
		ASUS_SET_DEVICE_ATTR(ls_level, 0644, show_lslvl, store_lslvl);
		ASUS_SET_DEVICE_ATTR(ls_switch, 0644, show_lssw, store_lssw);
		}

		if (gps_status_handle && gps_on_handle && gps_off_handle)
		ASUS_SET_DEVICE_ATTR(gps, 0644, show_gps, store_gps);
		}

		static int asus_handle_init(char name, acpi_handle handle,
		@@ -890,9 +937,13 @@ static int asus_hotk_get_info(void)

		/* There is a lot of models with "ALSL", but a few get
		a real light sens, so we need to check it. */
		if (ASUS_HANDLE_INIT(ls_switch))
		if (!ASUS_HANDLE_INIT(ls_switch))
		ASUS_HANDLE_INIT(ls_level);

		ASUS_HANDLE_INIT(gps_on);
		ASUS_HANDLE_INIT(gps_off);
		ASUS_HANDLE_INIT(gps_status);

		kfree(model);

		return AE_OK;
		@@ -950,7 +1001,7 @@ static int asus_hotk_add(struct acpi_device *device)
		* We install the handler, it will receive the hotk in parameter, so, we
		* could add other data to the hotk struct
		*/
		status = acpi_install_notify_handler(hotk->handle, ACPI_SYSTEM_NOTIFY,
		status = acpi_install_notify_handler(hotk->handle, ACPI_ALL_NOTIFY,
		asus_hotk_notify, hotk);
		if (ACPI_FAILURE(status))
		printk(ASUS_ERR "Error installing notify handler\n");
		@@ -981,6 +1032,9 @@ static int asus_hotk_add(struct acpi_device *device)
		if (ls_level_handle)
		set_light_sens_level(hotk->light_level);

		/* GPS is on by default */
		write_status(NULL, 1, GPS_ON);

		end:
		if (result) {
		kfree(hotk->name);
		@@ -997,7 +1051,7 @@ static int asus_hotk_remove(struct acpi_device *device, int type)
		if (!device \|\| !acpi_driver_data(device))
		return -EINVAL;

		status = acpi_remove_notify_handler(hotk->handle, ACPI_SYSTEM_NOTIFY,
		status = acpi_remove_notify_handler(hotk->handle, ACPI_ALL_NOTIFY,
		asus_hotk_notify);
		if (ACPI_FAILURE(status))
		printk(ASUS_ERR "Error removing notify handler\n");