diff options
| -rw-r--r-- | drivers/platform/x86/acer-wmi.c | 24 | ||||
| -rw-r--r-- | drivers/platform/x86/apple-gmux.c | 4 | ||||
| -rw-r--r-- | drivers/platform/x86/dell-laptop.c | 308 | ||||
| -rw-r--r-- | drivers/platform/x86/fujitsu-tablet.c | 34 | ||||
| -rw-r--r-- | drivers/platform/x86/hdaps.c | 2 | ||||
| -rw-r--r-- | drivers/platform/x86/hp-wmi.c | 10 | ||||
| -rw-r--r-- | drivers/platform/x86/ideapad-laptop.c | 9 | ||||
| -rw-r--r-- | drivers/platform/x86/sony-laptop.c | 1498 | ||||
| -rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 2 | ||||
| -rw-r--r-- | drivers/platform/x86/toshiba_acpi.c | 141 | ||||
| -rw-r--r-- | drivers/platform/x86/xo1-rfkill.c | 13 |
11 files changed, 1416 insertions, 629 deletions
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index c1a3fd8e1243..ce875dc365e5 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -523,6 +523,30 @@ static const struct dmi_system_id video_vendor_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4750"), }, }, + { + .callback = video_set_backlight_video_vendor, + .ident = "Acer Extensa 5235", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Extensa 5235"), + }, + }, + { + .callback = video_set_backlight_video_vendor, + .ident = "Acer TravelMate 5760", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 5760"), + }, + }, + { + .callback = video_set_backlight_video_vendor, + .ident = "Acer Aspire 5750", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5750"), + }, + }, {} }; diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c index 8a582bdfdc76..694a15a56230 100644 --- a/drivers/platform/x86/apple-gmux.c +++ b/drivers/platform/x86/apple-gmux.c @@ -87,6 +87,9 @@ static int gmux_update_status(struct backlight_device *bd) struct apple_gmux_data *gmux_data = bl_get_data(bd); u32 brightness = bd->props.brightness; + if (bd->props.state & BL_CORE_SUSPENDED) + return 0; + /* * Older gmux versions require writing out lower bytes first then * setting the upper byte to 0 to flush the values. Newer versions @@ -102,6 +105,7 @@ static int gmux_update_status(struct backlight_device *bd) } static const struct backlight_ops gmux_bl_ops = { + .options = BL_CORE_SUSPENDRESUME, .get_brightness = gmux_get_brightness, .update_status = gmux_update_status, }; diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c index e6c08ee8d46c..5f78aac9b163 100644 --- a/drivers/platform/x86/dell-laptop.c +++ b/drivers/platform/x86/dell-laptop.c @@ -21,7 +21,6 @@ #include <linux/err.h> #include <linux/dmi.h> #include <linux/io.h> -#include <linux/rfkill.h> #include <linux/power_supply.h> #include <linux/acpi.h> #include <linux/mm.h> @@ -90,11 +89,8 @@ static struct platform_driver platform_driver = { static struct platform_device *platform_device; static struct backlight_device *dell_backlight_device; -static struct rfkill *wifi_rfkill; -static struct rfkill *bluetooth_rfkill; -static struct rfkill *wwan_rfkill; -static const struct dmi_system_id __initdata dell_device_table[] = { +static const struct dmi_system_id dell_device_table[] __initconst = { { .ident = "Dell laptop", .matches = { @@ -119,96 +115,94 @@ static const struct dmi_system_id __initdata dell_device_table[] = { }; MODULE_DEVICE_TABLE(dmi, dell_device_table); -static struct dmi_system_id __devinitdata dell_blacklist[] = { - /* Supported by compal-laptop */ - { - .ident = "Dell Mini 9", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 910"), - }, - }, +static struct dmi_system_id __devinitdata dell_quirks[] = { { - .ident = "Dell Mini 10", + .callback = dmi_matched, + .ident = "Dell Vostro V130", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1010"), + DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V130"), }, + .driver_data = &quirk_dell_vostro_v130, }, { - .ident = "Dell Mini 10v", + .callback = dmi_matched, + .ident = "Dell Vostro V131", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1011"), + DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V131"), }, + .driver_data = &quirk_dell_vostro_v130, }, { - .ident = "Dell Mini 1012", + .callback = dmi_matched, + .ident = "Dell Vostro 3350", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1012"), + DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3350"), }, + .driver_data = &quirk_dell_vostro_v130, }, { - .ident = "Dell Inspiron 11z", + .callback = dmi_matched, + .ident = "Dell Vostro 3555", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1110"), + DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3555"), }, + .driver_data = &quirk_dell_vostro_v130, }, { - .ident = "Dell Mini 12", + .callback = dmi_matched, + .ident = "Dell Inspiron N311z", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1210"), + DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron N311z"), }, + .driver_data = &quirk_dell_vostro_v130, }, - {} -}; - -static struct dmi_system_id __devinitdata dell_quirks[] = { { .callback = dmi_matched, - .ident = "Dell Vostro V130", + .ident = "Dell Inspiron M5110", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V130"), + DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron M5110"), }, .driver_data = &quirk_dell_vostro_v130, }, { .callback = dmi_matched, - .ident = "Dell Vostro V131", + .ident = "Dell Vostro 3360", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V131"), + DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3360"), }, .driver_data = &quirk_dell_vostro_v130, }, { .callback = dmi_matched, - .ident = "Dell Vostro 3555", + .ident = "Dell Vostro 3460", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3555"), + DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3460"), }, .driver_data = &quirk_dell_vostro_v130, }, { .callback = dmi_matched, - .ident = "Dell Inspiron N311z", + .ident = "Dell Vostro 3560", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron N311z"), + DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3560"), }, .driver_data = &quirk_dell_vostro_v130, }, { .callback = dmi_matched, - .ident = "Dell Inspiron M5110", + .ident = "Dell Vostro 3450", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron M5110"), + DMI_MATCH(DMI_PRODUCT_NAME, "Dell System Vostro 3450"), }, .driver_data = &quirk_dell_vostro_v130, }, @@ -305,94 +299,6 @@ dell_send_request(struct calling_interface_buffer *buffer, int class, return buffer; } -/* Derived from information in DellWirelessCtl.cpp: - Class 17, select 11 is radio control. It returns an array of 32-bit values. - - Input byte 0 = 0: Wireless information - - result[0]: return code - result[1]: - Bit 0: Hardware switch supported - Bit 1: Wifi locator supported - Bit 2: Wifi is supported - Bit 3: Bluetooth is supported - Bit 4: WWAN is supported - Bit 5: Wireless keyboard supported - Bits 6-7: Reserved - Bit 8: Wifi is installed - Bit 9: Bluetooth is installed - Bit 10: WWAN is installed - Bits 11-15: Reserved - Bit 16: Hardware switch is on - Bit 17: Wifi is blocked - Bit 18: Bluetooth is blocked - Bit 19: WWAN is blocked - Bits 20-31: Reserved - result[2]: NVRAM size in bytes - result[3]: NVRAM format version number - - Input byte 0 = 2: Wireless switch configuration - result[0]: return code - result[1]: - Bit 0: Wifi controlled by switch - Bit 1: Bluetooth controlled by switch - Bit 2: WWAN controlled by switch - Bits 3-6: Reserved - Bit 7: Wireless switch config locked - Bit 8: Wifi locator enabled - Bits 9-14: Reserved - Bit 15: Wifi locator setting locked - Bits 16-31: Reserved -*/ - -static int dell_rfkill_set(void *data, bool blocked) -{ - int disable = blocked ? 1 : 0; - unsigned long radio = (unsigned long)data; - int hwswitch_bit = (unsigned long)data - 1; - int ret = 0; - - get_buffer(); - dell_send_request(buffer, 17, 11); - - /* If the hardware switch controls this radio, and the hardware - switch is disabled, don't allow changing the software state */ - if ((hwswitch_state & BIT(hwswitch_bit)) && - !(buffer->output[1] & BIT(16))) { - ret = -EINVAL; - goto out; - } - - buffer->input[0] = (1 | (radio<<8) | (disable << 16)); - dell_send_request(buffer, 17, 11); - -out: - release_buffer(); - return ret; -} - -static void dell_rfkill_query(struct rfkill *rfkill, void *data) -{ - int status; - int bit = (unsigned long)data + 16; - int hwswitch_bit = (unsigned long)data - 1; - - get_buffer(); - dell_send_request(buffer, 17, 11); - status = buffer->output[1]; - release_buffer(); - - rfkill_set_sw_state(rfkill, !!(status & BIT(bit))); - - if (hwswitch_state & (BIT(hwswitch_bit))) - rfkill_set_hw_state(rfkill, !(status & BIT(16))); -} - -static const struct rfkill_ops dell_rfkill_ops = { - .set_block = dell_rfkill_set, - .query = dell_rfkill_query, -}; - static struct dentry *dell_laptop_dir; static int dell_debugfs_show(struct seq_file *s, void *data) @@ -462,108 +368,6 @@ static const struct file_operations dell_debugfs_fops = { .release = single_release, }; -static void dell_update_rfkill(struct work_struct *ignored) -{ - if (wifi_rfkill) - dell_rfkill_query(wifi_rfkill, (void *)1); - if (bluetooth_rfkill) - dell_rfkill_query(bluetooth_rfkill, (void *)2); - if (wwan_rfkill) - dell_rfkill_query(wwan_rfkill, (void *)3); -} -static DECLARE_DELAYED_WORK(dell_rfkill_work, dell_update_rfkill); - - -static int __init dell_setup_rfkill(void) -{ - int status; - int ret; - - if (dmi_check_system(dell_blacklist)) { - pr_info("Blacklisted hardware detected - not enabling rfkill\n"); - return 0; - } - - get_buffer(); - dell_send_request(buffer, 17, 11); - status = buffer->output[1]; - buffer->input[0] = 0x2; - dell_send_request(buffer, 17, 11); - hwswitch_state = buffer->output[1]; - release_buffer(); - - if ((status & (1<<2|1<<8)) == (1<<2|1<<8)) { - wifi_rfkill = rfkill_alloc("dell-wifi", &platform_device->dev, - RFKILL_TYPE_WLAN, - &dell_rfkill_ops, (void *) 1); - if (!wifi_rfkill) { - ret = -ENOMEM; - goto err_wifi; - } - ret = rfkill_register(wifi_rfkill); - if (ret) - goto err_wifi; - } - - if ((status & (1<<3|1<<9)) == (1<<3|1<<9)) { - bluetooth_rfkill = rfkill_alloc("dell-bluetooth", - &platform_device->dev, - RFKILL_TYPE_BLUETOOTH, - &dell_rfkill_ops, (void *) 2); - if (!bluetooth_rfkill) { - ret = -ENOMEM; - goto err_bluetooth; - } - ret = rfkill_register(bluetooth_rfkill); - if (ret) - goto err_bluetooth; - } - - if ((status & (1<<4|1<<10)) == (1<<4|1<<10)) { - wwan_rfkill = rfkill_alloc("dell-wwan", - &platform_device->dev, - RFKILL_TYPE_WWAN, - &dell_rfkill_ops, (void *) 3); - if (!wwan_rfkill) { - ret = -ENOMEM; - goto err_wwan; - } - ret = rfkill_register(wwan_rfkill); - if (ret) - goto err_wwan; - } - - return 0; -err_wwan: - rfkill_destroy(wwan_rfkill); - if (bluetooth_rfkill) - rfkill_unregister(bluetooth_rfkill); -err_bluetooth: - rfkill_destroy(bluetooth_rfkill); - if (wifi_rfkill) - rfkill_unregister(wifi_rfkill); -err_wifi: - rfkill_destroy(wifi_rfkill); - - return ret; -} - -static void dell_cleanup_rfkill(void) -{ - if (wifi_rfkill) { - rfkill_unregister(wifi_rfkill); - rfkill_destroy(wifi_rfkill); - } - if (bluetooth_rfkill) { - rfkill_unregister(bluetooth_rfkill); - rfkill_destroy(bluetooth_rfkill); - } - if (wwan_rfkill) { - rfkill_unregister(wwan_rfkill); - rfkill_destroy(wwan_rfkill); - } -} - static int dell_send_intensity(struct backlight_device *bd) { int ret = 0; @@ -655,30 +459,6 @@ static void touchpad_led_exit(void) led_classdev_unregister(&touchpad_led); } -static bool dell_laptop_i8042_filter(unsigned char data, unsigned char str, - struct serio *port) -{ - static bool extended; - - if (str & 0x20) - return false; - - if (unlikely(data == 0xe0)) { - extended = true; - return false; - } else if (unlikely(extended)) { - switch (data) { - case 0x8: - schedule_delayed_work(&dell_rfkill_work, - round_jiffies_relative(HZ)); - break; - } - extended = false; - } - - return false; -} - static int __init dell_init(void) { int max_intensity = 0; @@ -720,26 +500,10 @@ static int __init dell_init(void) goto fail_buffer; buffer = page_address(bufferpage); - ret = dell_setup_rfkill(); - - if (ret) { - pr_warn("Unable to setup rfkill\n"); - goto fail_rfkill; - } - - ret = i8042_install_filter(dell_laptop_i8042_filter); - if (ret) { - pr_warn("Unable to install key filter\n"); - goto fail_filter; - } - if (quirks && quirks->touchpad_led) touchpad_led_init(&platform_device->dev); dell_laptop_dir = debugfs_create_dir("dell_laptop", NULL); - if (dell_laptop_dir != NULL) - debugfs_create_file("rfkill", 0444, dell_laptop_dir, NULL, - &dell_debugfs_fops); #ifdef CONFIG_ACPI /* In the event of an ACPI backlight being available, don't @@ -782,11 +546,6 @@ static int __init dell_init(void) return 0; fail_backlight: - i8042_remove_filter(dell_laptop_i8042_filter); - cancel_delayed_work_sync(&dell_rfkill_work); -fail_filter: - dell_cleanup_rfkill(); -fail_rfkill: free_page((unsigned long)bufferpage); fail_buffer: platform_device_del(platform_device); @@ -804,10 +563,7 @@ static void __exit dell_exit(void) debugfs_remove_recursive(dell_laptop_dir); if (quirks && quirks->touchpad_led) touchpad_led_exit(); - i8042_remove_filter(dell_laptop_i8042_filter); - cancel_delayed_work_sync(&dell_rfkill_work); backlight_device_unregister(dell_backlight_device); - dell_cleanup_rfkill(); if (platform_device) { platform_device_unregister(platform_device); platform_driver_unregister(&platform_driver); diff --git a/drivers/platform/x86/fujitsu-tablet.c b/drivers/platform/x86/fujitsu-tablet.c index 580d80a73c3a..da267eae8ba8 100644 --- a/drivers/platform/x86/fujitsu-tablet.c +++ b/drivers/platform/x86/fujitsu-tablet.c @@ -16,6 +16,8 @@ * 59 Temple Place Suite 330, Boston, MA 02111-1307, USA. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> @@ -34,7 +36,8 @@ #define ACPI_FUJITSU_CLASS "fujitsu" #define INVERT_TABLET_MODE_BIT 0x01 -#define FORCE_TABLET_MODE_IF_UNDOCK 0x02 +#define INVERT_DOCK_STATE_BIT 0x02 +#define FORCE_TABLET_MODE_IF_UNDOCK 0x04 #define KEYMAP_LEN 16 @@ -161,6 +164,8 @@ static void fujitsu_send_state(void) state = fujitsu_read_register(0xdd); dock = state & 0x02; + if (fujitsu.config.quirks & INVERT_DOCK_STATE_BIT) + dock = !dock; if ((fujitsu.config.quirks & FORCE_TABLET_MODE_IF_UNDOCK) && (!dock)) { tablet_mode = 1; @@ -221,9 +226,6 @@ static int __devinit input_fujitsu_setup(struct device *parent, input_set_capability(idev, EV_SW, SW_DOCK); input_set_capability(idev, EV_SW, SW_TABLET_MODE); - input_set_capability(idev, EV_SW, SW_DOCK); - input_set_capability(idev, EV_SW, SW_TABLET_MODE); - error = input_register_device(idev); if (error) { input_free_device(idev); @@ -275,25 +277,31 @@ static irqreturn_t fujitsu_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static int __devinit fujitsu_dmi_default(const struct dmi_system_id *dmi) +static void __devinit fujitsu_dmi_common(const struct dmi_system_id *dmi) { - printk(KERN_INFO MODULENAME ": %s\n", dmi->ident); + pr_info("%s\n", dmi->ident); memcpy(fujitsu.config.keymap, dmi->driver_data, sizeof(fujitsu.config.keymap)); +} + +static int __devinit fujitsu_dmi_lifebook(const struct dmi_system_id *dmi) +{ + fujitsu_dmi_common(dmi); + fujitsu.config.quirks |= INVERT_TABLET_MODE_BIT; return 1; } static int __devinit fujitsu_dmi_stylistic(const struct dmi_system_id *dmi) { - fujitsu_dmi_default(dmi); + fujitsu_dmi_common(dmi); fujitsu.config.quirks |= FORCE_TABLET_MODE_IF_UNDOCK; - fujitsu.config.quirks |= INVERT_TABLET_MODE_BIT; + fujitsu.config.quirks |= INVERT_DOCK_STATE_BIT; return 1; } static struct dmi_system_id dmi_ids[] __initconst = { { - .callback = fujitsu_dmi_default, + .callback = fujitsu_dmi_lifebook, .ident = "Fujitsu Siemens P/T Series", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), @@ -302,7 +310,7 @@ static struct dmi_system_id dmi_ids[] __initconst = { .driver_data = keymap_Lifebook_Tseries }, { - .callback = fujitsu_dmi_default, + .callback = fujitsu_dmi_lifebook, .ident = "Fujitsu Lifebook T Series", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), @@ -320,7 +328,7 @@ static struct dmi_system_id dmi_ids[] __initconst = { .driver_data = keymap_Stylistic_Tseries }, { - .callback = fujitsu_dmi_default, + .callback = fujitsu_dmi_lifebook, .ident = "Fujitsu LifeBook U810", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), @@ -347,7 +355,7 @@ static struct dmi_system_id dmi_ids[] __initconst = { .driver_data = keymap_Stylistic_ST5xxx }, { - .callback = fujitsu_dmi_default, + .callback = fujitsu_dmi_lifebook, .ident = "Unknown (using defaults)", .matches = { DMI_MATCH(DMI_SYS_VENDOR, ""), @@ -473,6 +481,6 @@ module_exit(fujitsu_module_exit); MODULE_AUTHOR("Robert Gerlach <khnz@gmx.de>"); MODULE_DESCRIPTION("Fujitsu tablet pc extras driver"); MODULE_LICENSE("GPL"); -MODULE_VERSION("2.4"); +MODULE_VERSION("2.5"); MODULE_DEVICE_TABLE(acpi, fujitsu_ids); diff --git a/drivers/platform/x86/hdaps.c b/drivers/platform/x86/hdaps.c index 7387f97a2941..24a3ae065f1b 100644 --- a/drivers/platform/x86/hdaps.c +++ b/drivers/platform/x86/hdaps.c @@ -2,7 +2,7 @@ * hdaps.c - driver for IBM's Hard Drive Active Protection System * * Copyright (C) 2005 Robert Love <rml@novell.com> - * Copyright (C) 2005 Jesper Juhl <jesper.juhl@gmail.com> + * Copyright (C) 2005 Jesper Juhl <jj@chaosbits.net> * * The HardDisk Active Protection System (hdaps) is present in IBM ThinkPads * starting with the R40, T41, and X40. It provides a basic two-axis diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index e2faa3cbb792..387183a2d6dd 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -634,6 +634,8 @@ static int __devinit hp_wmi_rfkill_setup(struct platform_device *device) RFKILL_TYPE_WLAN, &hp_wmi_rfkill_ops, (void *) HPWMI_WIFI); + if (!wifi_rfkill) + return -ENOMEM; rfkill_init_sw_state(wifi_rfkill, hp_wmi_get_sw_state(HPWMI_WIFI)); rfkill_set_hw_state(wifi_rfkill, @@ -648,6 +650,10 @@ static int __devinit hp_wmi_rfkill_setup(struct platform_device *device) RFKILL_TYPE_BLUETOOTH, &hp_wmi_rfkill_ops, (void *) HPWMI_BLUETOOTH); + if (!bluetooth_rfkill) { + err = -ENOMEM; + goto register_wifi_error; + } rfkill_init_sw_state(bluetooth_rfkill, hp_wmi_get_sw_state(HPWMI_BLUETOOTH)); rfkill_set_hw_state(bluetooth_rfkill, @@ -662,6 +668,10 @@ static int __devinit hp_wmi_rfkill_setup(struct platform_device *device) RFKILL_TYPE_WWAN, &hp_wmi_rfkill_ops, (void *) HPWMI_WWAN); + if (!wwan_rfkill) { + err = -ENOMEM; + goto register_bluetooth_error; + } rfkill_init_sw_state(wwan_rfkill, hp_wmi_get_sw_state(HPWMI_WWAN)); rfkill_set_hw_state(wwan_rfkill, diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index ac902f7a9baa..4f20f8dd3d7c 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -194,7 +194,6 @@ static int write_ec_cmd(acpi_handle handle, int cmd, unsigned long data) /* * debugfs */ -#define DEBUGFS_EVENT_LEN (4096) static int debugfs_status_show(struct seq_file *s, void *data) { unsigned long value; @@ -315,7 +314,7 @@ static int __devinit ideapad_debugfs_init(struct ideapad_private *priv) node = debugfs_create_file("status", S_IRUGO, priv->debug, NULL, &debugfs_status_fops); if (!node) { - pr_err("failed to create event in debugfs"); + pr_err("failed to create status in debugfs"); goto errout; } @@ -785,6 +784,10 @@ static void ideapad_acpi_notify(struct acpi_device *adevice, u32 event) case 9: ideapad_sync_rfk_state(priv); break; + case 13: + case 6: + ideapad_input_report(priv, vpc_bit); + break; case 4: ideapad_backlight_notify_brightness(priv); break; @@ -795,7 +798,7 @@ static void ideapad_acpi_notify(struct acpi_device *adevice, u32 event) ideapad_backlight_notify_power(priv); break; default: - ideapad_input_report(priv, vpc_bit); + pr_info("Unknown event: %lu\n", vpc_bit); } } } diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index 8a51795aa02a..210d4ae547c2 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -141,6 +141,27 @@ MODULE_PARM_DESC(kbd_backlight_timeout, "(default: 0)"); static void sony_nc_kbd_backlight_resume(void); +static int sony_nc_kbd_backlight_setup(struct platform_device *pd, + unsigned int handle); +static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd); + +static int sony_nc_battery_care_setup(struct platform_device *pd, + unsigned int handle); +static void sony_nc_battery_care_cleanup(struct platform_device *pd); + +static int sony_nc_thermal_setup(struct platform_device *pd); +static void sony_nc_thermal_cleanup(struct platform_device *pd); +static void sony_nc_thermal_resume(void); + +static int sony_nc_lid_resume_setup(struct platform_device *pd); +static void sony_nc_lid_resume_cleanup(struct platform_device *pd); + +static int sony_nc_highspeed_charging_setup(struct platform_device *pd); +static void sony_nc_highspeed_charging_cleanup(struct platform_device *pd); + +static int sony_nc_touchpad_setup(struct platform_device *pd, + unsigned int handle); +static void sony_nc_touchpad_cleanup(struct platform_device *pd); enum sony_nc_rfkill { SONY_WIFI, @@ -153,6 +174,9 @@ enum sony_nc_rfkill { static int sony_rfkill_handle; static struct rfkill *sony_rfkill_devices[N_SONY_RFKILL]; static int sony_rfkill_address[N_SONY_RFKILL] = {0x300, 0x500, 0x700, 0x900}; +static int sony_nc_rfkill_setup(struct acpi_device *device, + unsigned int handle); +static void sony_nc_rfkill_cleanup(void); static void sony_nc_rfkill_update(void); /*********** Input Devices ***********/ @@ -691,59 +715,97 @@ static struct acpi_device *sony_nc_acpi_device = NULL; /* * acpi_evaluate_object wrappers + * all useful calls into SNC methods take one or zero parameters and return + * integers or arrays. */ -static int acpi_callgetfunc(acpi_handle handle, char *name, int *result) +static union acpi_object *__call_snc_method(acpi_handle handle, char *method, + u64 *value) { - struct acpi_buffer output; - union acpi_object out_obj; + union acpi_object *result = NULL; + struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; acpi_status status; - output.length = sizeof(out_obj); - output.pointer = &out_obj; + if (value) { + struct acpi_object_list params; + union acpi_object in; + in.type = ACPI_TYPE_INTEGER; + in.integer.value = *value; + params.count = 1; + params.pointer = ∈ + status = acpi_evaluate_object(handle, method, ¶ms, &output); + dprintk("__call_snc_method: [%s:0x%.8x%.8x]\n", method, + (unsigned int)(*value >> 32), + (unsigned int)*value & 0xffffffff); + } else { + status = acpi_evaluate_object(handle, method, NULL, &output); + dprintk("__call_snc_method: [%s]\n", method); + } - status = acpi_evaluate_object(handle, name, NULL, &output); - if ((status == AE_OK) && (out_obj.type == ACPI_TYPE_INTEGER)) { - *result = out_obj.integer.value; - return 0; + if (ACPI_FAILURE(status)) { + pr_err("Failed to evaluate [%s]\n", method); + return NULL; } - pr_warn("acpi_callreadfunc failed\n"); + result = (union acpi_object *) output.pointer; + if (!result) + dprintk("No return object [%s]\n", method); - return -1; + return result; } -static int acpi_callsetfunc(acpi_handle handle, char *name, int value, - int *result) +static int sony_nc_int_call(acpi_handle handle, char *name, int *value, + int *result) { - struct acpi_object_list params; - union acpi_object in_obj; - struct acpi_buffer output; - union acpi_object out_obj; - acpi_status status; - - params.count = 1; - params.pointer = &in_obj; - in_obj.type = ACPI_TYPE_INTEGER; - in_obj.integer.value = value; + union acpi_object *object = NULL; + if (value) { + u64 v = *value; + object = __call_snc_method(handle, name, &v); + } else + object = __call_snc_method(handle, name, NULL); - output.length = sizeof(out_obj); - output.pointer = &out_obj; + if (!object) + return -EINVAL; - status = acpi_evaluate_object(handle, name, ¶ms, &output); - if (status == AE_OK) { - if (result != NULL) { - if (out_obj.type != ACPI_TYPE_INTEGER) { - pr_warn("acpi_evaluate_object bad return type\n"); - return -1; - } - *result = out_obj.integer.value; - } - return 0; + if (object->type != ACPI_TYPE_INTEGER) { + pr_warn("Invalid acpi_object: expected 0x%x got 0x%x\n", + ACPI_TYPE_INTEGER, object->type); + kfree(object); + return -EINVAL; } - pr_warn("acpi_evaluate_object failed\n"); + if (result) + *result = object->integer.value; + + kfree(object); + return 0; +} + +#define MIN(a, b) (a > b ? b : a) +static int sony_nc_buffer_call(acpi_handle handle, char *name, u64 *value, + void *buffer, size_t buflen) +{ + size_t len = len; + union acpi_object *object = __call_snc_method(handle, name, value); + + if (!object) + return -EINVAL; + + if (object->type == ACPI_TYPE_BUFFER) + len = MIN(buflen, object->buffer.length); + + else if (object->type == ACPI_TYPE_INTEGER) + len = MIN(buflen, sizeof(object->integer.value)); + + else { + pr_warn("Invalid acpi_object: expected 0x%x got 0x%x\n", + ACPI_TYPE_BUFFER, object->type); + kfree(object); + return -EINVAL; + } - return -1; + memcpy(buffer, object->buffer.pointer, len); + kfree(object); + return 0; } struct sony_nc_handles { @@ -770,16 +832,17 @@ static ssize_t sony_nc_handles_show(struct device *dev, static int sony_nc_handles_setup(struct platform_device *pd) { - int i; - int result; + int i, r, result, arg; handles = kzalloc(sizeof(*handles), GFP_KERNEL); if (!handles) return -ENOMEM; for (i = 0; i < ARRAY_SIZE(handles->cap); i++) { - if (!acpi_callsetfunc(sony_nc_acpi_handle, - "SN00", i + 0x20, &result)) { + arg = i + 0x20; + r = sony_nc_int_call(sony_nc_acpi_handle, "SN00", &arg, + &result); + if (!r) { dprintk("caching handle 0x%.4x (offset: 0x%.2x)\n", result, i); handles->cap[i] = result; @@ -819,8 +882,8 @@ static int sony_find_snc_handle(int handle) int i; /* not initialized yet, return early */ - if (!handles) - return -1; + if (!handles || !handle) + return -EINVAL; for (i = 0; i < 0x10; i++) { if (handles->cap[i] == handle) { @@ -830,21 +893,20 @@ static int sony_find_snc_handle(int handle) } } dprintk("handle 0x%.4x not found\n", handle); - return -1; + return -EINVAL; } static int sony_call_snc_handle(int handle, int argument, int *result) { - int ret = 0; + int arg, ret = 0; int offset = sony_find_snc_handle(handle); if (offset < 0) - return -1; + return offset; - ret = acpi_callsetfunc(sony_nc_acpi_handle, "SN07", offset | argument, - result); - dprintk("called SN07 with 0x%.4x (result: 0x%.4x)\n", offset | argument, - *result); + arg = offset | argument; + ret = sony_nc_int_call(sony_nc_acpi_handle, "SN07", &arg, result); + dprintk("called SN07 with 0x%.4x (result: 0x%.4x)\n", arg, *result); return ret; } @@ -889,14 +951,16 @@ static int boolean_validate(const int direction, const int value) static ssize_t sony_nc_sysfs_show(struct device *dev, struct device_attribute *attr, char *buffer) { - int value; + int value, ret = 0; struct sony_nc_value *item = container_of(attr, struct sony_nc_value, devattr); if (!*item->acpiget) return -EIO; - if (acpi_callgetfunc(sony_nc_acpi_handle, *item->acpiget, &value) < 0) + ret = sony_nc_int_call(sony_nc_acpi_handle, *item->acpiget, NULL, + &value); + if (ret < 0) return -EIO; if (item->validate) @@ -909,7 +973,8 @@ static ssize_t sony_nc_sysfs_store(struct device *dev, struct device_attribute *attr, const char *buffer, size_t count) { - int value; + unsigned long value = 0; + int ret = 0; struct sony_nc_value *item = container_of(attr, struct sony_nc_value, devattr); @@ -919,7 +984,8 @@ static ssize_t sony_nc_sysfs_store(struct device *dev, if (count > 31) return -EINVAL; - value = simple_strtoul(buffer, NULL, 10); + if (kstrtoul(buffer, 10, &value)) + return -EINVAL; if (item->validate) value = item->validate(SNC_VALIDATE_IN, value); @@ -927,8 +993,11 @@ static ssize_t sony_nc_sysfs_store(struct device *dev, if (value < 0) return value; - if (acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset, value, NULL) < 0) + ret = sony_nc_int_call(sony_nc_acpi_handle, *item->acpiset, + (int *)&value, NULL); + if (ret < 0) return -EIO; + item->value = value; item->valid = 1; return count; @@ -948,15 +1017,15 @@ struct sony_backlight_props sony_bl_props; static int sony_backlight_update_status(struct backlight_device *bd) { - return acpi_callsetfunc(sony_nc_acpi_handle, "SBRT", - bd->props.brightness + 1, NULL); + int arg = bd->props.brightness + 1; + return sony_nc_int_call(sony_nc_acpi_handle, "SBRT", &arg, NULL); } static int sony_backlight_get_brightness(struct backlight_device *bd) { int value; - if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value)) + if (sony_nc_int_call(sony_nc_acpi_handle, "GBRT", NULL, &value)) return 0; /* brightness levels are 1-based, while backlight ones are 0-based */ return value - 1; @@ -1024,10 +1093,14 @@ static struct sony_nc_event sony_100_events[] = { { 0x06, SONYPI_EVENT_FNKEY_RELEASED }, { 0x87, SONYPI_EVENT_FNKEY_F7 }, { 0x07, SONYPI_EVENT_FNKEY_RELEASED }, + { 0x88, SONYPI_EVENT_FNKEY_F8 }, + { 0x08, SONYPI_EVENT_FNKEY_RELEASED }, { 0x89, SONYPI_EVENT_FNKEY_F9 }, { 0x09, SONYPI_EVENT_FNKEY_RELEASED }, { 0x8A, SONYPI_EVENT_FNKEY_F10 }, { 0x0A, SONYPI_EVENT_FNKEY_RELEASED }, + { 0x8B, SONYPI_EVENT_FNKEY_F11 }, + { 0x0B, SONYPI_EVENT_FNKEY_RELEASED }, { 0x8C, SONYPI_EVENT_FNKEY_F12 }, { 0x0C, SONYPI_EVENT_FNKEY_RELEASED }, { 0x9d, SONYPI_EVENT_ZOOM_PRESSED }, @@ -1063,63 +1136,116 @@ static struct sony_nc_event sony_127_events[] = { { 0, 0 }, }; +static int sony_nc_hotkeys_decode(u32 event, unsigned int handle) +{ + int ret = -EINVAL; + unsigned int result = 0; + struct sony_nc_event *key_event; + + if (sony_call_snc_handle(handle, 0x200, &result)) { + dprintk("Unable to decode event 0x%.2x 0x%.2x\n", handle, + event); + return -EINVAL; + } + + result &= 0xFF; + + if (handle == 0x0100) + key_event = sony_100_events; + else + key_event = sony_127_events; + + for (; key_event->data; key_event++) { + if (key_event->data == result) { + ret = key_event->event; + break; + } + } + + if (!key_event->data) + pr_info("Unknown hotkey 0x%.2x/0x%.2x (handle 0x%.2x)\n", + event, result, handle); + + return ret; +} + /* * ACPI callbacks */ static void sony_nc_notify(struct acpi_device *device, u32 event) { - u32 ev = event; + u32 real_ev = event; + u8 ev_type = 0; + dprintk("sony_nc_notify, event: 0x%.2x\n", event); + + if (event >= 0x90) { + unsigned int result = 0; + unsigned int arg = 0; + unsigned int handle = 0; + unsigned int offset = event - 0x90; + + if (offset >= ARRAY_SIZE(handles->cap)) { + pr_err("Event 0x%x outside of capabilities list\n", + event); + return; + } + handle = handles->cap[offset]; + + /* list of handles known for generating events */ + switch (handle) { + /* hotkey event */ + case 0x0100: + case 0x0127: + ev_type = 1; + real_ev = sony_nc_hotkeys_decode(event, handle); + + if (real_ev > 0) + sony_laptop_report_input_event(real_ev); + else + /* restore the original event for reporting */ + real_ev = event; - if (ev >= 0x90) { - /* New-style event */ - int result; - int key_handle = 0; - ev -= 0x90; - - if (sony_find_snc_handle(0x100) == ev) - key_handle = 0x100; - if (sony_find_snc_handle(0x127) == ev) - key_handle = 0x127; - - if (key_handle) { - struct sony_nc_event *key_event; - - if (sony_call_snc_handle(key_handle, 0x200, &result)) { - dprintk("sony_nc_notify, unable to decode" - " event 0x%.2x 0x%.2x\n", key_handle, - ev); - /* restore the original event */ - ev = event; - } else { - ev = result & 0xFF; - - if (key_handle == 0x100) - key_event = sony_100_events; - else - key_event = sony_127_events; - - for (; key_event->data; key_event++) { - if (key_event->data == ev) { - ev = key_event->event; - break; - } - } + break; - if (!key_event->data) - pr_info("Unknown event: 0x%x 0x%x\n", - key_handle, ev); - else - sony_laptop_report_input_event(ev); - } - } else if (sony_find_snc_handle(sony_rfkill_handle) == ev) { - sony_nc_rfkill_update(); - return; + /* wlan switch */ + case 0x0124: + case 0x0135: + /* events on this handle are reported when the + * switch changes position or for battery + * events. We'll notify both of them but only + * update the rfkill device status when the + * switch is moved. + */ + ev_type = 2; + sony_call_snc_handle(handle, 0x0100, &result); + real_ev = result & 0x03; + + /* hw switch event */ + if (real_ev == 1) + sony_nc_rfkill_update(); + + break; + + default: + dprintk("Unknown event 0x%x for handle 0x%x\n", + event, handle); + break; } - } else - sony_laptop_report_input_event(ev); - dprintk("sony_nc_notify, event: 0x%.2x\n", ev); - acpi_bus_generate_proc_event(sony_nc_acpi_device, 1, ev); + /* clear the event (and the event reason when present) */ + arg = 1 << offset; + sony_nc_int_call(sony_nc_acpi_handle, "SN05", &arg, &result); + + } else { + /* old style event */ + ev_type = 1; + sony_laptop_report_input_event(real_ev); + } + + acpi_bus_generate_proc_event(sony_nc_acpi_device, ev_type, real_ev); + + acpi_bus_generate_netlink_event(sony_nc_acpi_device->pnp.device_class, + dev_name(&sony_nc_acpi_device->dev), ev_type, real_ev); } static acpi_status sony_walk_callback(acpi_handle handle, u32 level, @@ -1140,20 +1266,190 @@ static acpi_status sony_walk_callback(acpi_handle handle, u32 level, /* * ACPI device */ -static int sony_nc_function_setup(struct acpi_device *device) +static void sony_nc_function_setup(struct acpi_device *device, + struct platform_device *pf_device) { - int result; + unsigned int i, result, bitmask, arg; + + if (!handles) + return; + + /* setup found handles here */ + for (i = 0; i < ARRAY_SIZE(handles->cap); i++) { + unsigned int handle = handles->cap[i]; + + if (!handle) + continue; + + dprintk("setting up handle 0x%.4x\n", handle); + + switch (handle) { + case 0x0100: + case 0x0101: + case 0x0127: + /* setup hotkeys */ + sony_call_snc_handle(handle, 0, &result); + break; + case 0x0102: + /* setup hotkeys */ + sony_call_snc_handle(handle, 0x100, &result); + break; + case 0x0105: + case 0x0148: + /* touchpad enable/disable */ + result = sony_nc_touchpad_setup(pf_device, handle); + if (result) + pr_err("couldn't set up touchpad control function (%d)\n", + result); + break; + case 0x0115: + case 0x0136: + case 0x013f: + result = sony_nc_battery_care_setup(pf_device, handle); + if (result) + pr_err("couldn't set up battery care function (%d)\n", + result); + break; + case 0x0119: + result = sony_nc_lid_resume_setup(pf_device); + if (result) + pr_err("couldn't set up lid resume function (%d)\n", + result); + break; + case 0x0122: + result = sony_nc_thermal_setup(pf_device); + if (result) + pr_err("couldn't set up thermal profile function (%d)\n", + result); + break; + case 0x0131: + result = sony_nc_highspeed_charging_setup(pf_device); + if (result) + pr_err("couldn't set up high speed charging function (%d)\n", + result); + break; + case 0x0124: + case 0x0135: + result = sony_nc_rfkill_setup(device, handle); + if (result) + pr_err("couldn't set up rfkill support (%d)\n", + result); + break; + case 0x0137: + case 0x0143: + result = sony_nc_kbd_backlight_setup(pf_device, handle); + if (result) + pr_err("couldn't set up keyboard backlight function (%d)\n", + result); + break; + default: + continue; + } + } /* Enable all events */ - acpi_callsetfunc(sony_nc_acpi_handle, "SN02", 0xffff, &result); + arg = 0x10; + if (!sony_nc_int_call(sony_nc_acpi_handle, "SN00", &arg, &bitmask)) + sony_nc_int_call(sony_nc_acpi_handle, "SN02", &bitmask, + &result); +} + +static void sony_nc_function_cleanup(struct platform_device *pd) +{ + unsigned int i, result, bitmask, handle; - /* Setup hotkeys */ - sony_call_snc_handle(0x0100, 0, &result); - sony_call_snc_handle(0x0101, 0, &result); - sony_call_snc_handle(0x0102, 0x100, &result); - sony_call_snc_handle(0x0127, 0, &result); + /* get enabled events and disable them */ + sony_nc_int_call(sony_nc_acpi_handle, "SN01", NULL, &bitmask); + sony_nc_int_call(sony_nc_acpi_handle, "SN03", &bitmask, &result); - return 0; + /* cleanup handles here */ + for (i = 0; i < ARRAY_SIZE(handles->cap); i++) { + + handle = handles->cap[i]; + + if (!handle) + continue; + + switch (handle) { + case 0x0105: + case 0x0148: + sony_nc_touchpad_cleanup(pd); + break; + case 0x0115: + case 0x0136: + case 0x013f: + sony_nc_battery_care_cleanup(pd); + break; + case 0x0119: + sony_nc_lid_resume_cleanup(pd); + break; + case 0x0122: + sony_nc_thermal_cleanup(pd); + break; + case 0x0131: + sony_nc_highspeed_charging_cleanup(pd); + break; + case 0x0124: + case 0x0135: + sony_nc_rfkill_cleanup(); + break; + case 0x0137: + case 0x0143: + sony_nc_kbd_backlight_cleanup(pd); + break; + default: + continue; + } + } + + /* finally cleanup the handles list */ + sony_nc_handles_cleanup(pd); +} + +static void sony_nc_function_resume(void) +{ + unsigned int i, result, bitmask, arg; + + dprintk("Resuming SNC device\n"); + + for (i = 0; i < ARRAY_SIZE(handles->cap); i++) { + unsigned int handle = handles->cap[i]; + + if (!handle) + continue; + + switch (handle) { + case 0x0100: + case 0x0101: + case 0x0127: + /* re-enable hotkeys */ + sony_call_snc_handle(handle, 0, &result); + break; + case 0x0102: + /* re-enable hotkeys */ + sony_call_snc_handle(handle, 0x100, &result); + break; + case 0x0122: + sony_nc_thermal_resume(); + break; + case 0x0124: + case 0x0135: + sony_nc_rfkill_update(); + break; + case 0x0137: + case 0x0143: + sony_nc_kbd_backlight_resume(); + break; + default: + continue; + } + } + + /* Enable all events */ + arg = 0x10; + if (!sony_nc_int_call(sony_nc_acpi_handle, "SN00", &arg, &bitmask)) + sony_nc_int_call(sony_nc_acpi_handle, "SN02", &bitmask, + &result); } static int sony_nc_resume(struct acpi_device *device) @@ -1166,8 +1462,8 @@ static int sony_nc_resume(struct acpi_device *device) if (!item->valid) continue; - ret = acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset, - item->value, NULL); + ret = sony_nc_int_call(sony_nc_acpi_handle, *item->acpiset, + &item->value, NULL); if (ret < 0) { pr_err("%s: %d\n", __func__, ret); break; @@ -1176,21 +1472,14 @@ static int sony_nc_resume(struct acpi_device *device) if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON", &handle))) { - if (acpi_callsetfunc(sony_nc_acpi_handle, "ECON", 1, NULL)) + int arg = 1; + if (sony_nc_int_call(sony_nc_acpi_handle, "ECON", &arg, NULL)) dprintk("ECON Method failed\n"); } if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00", - &handle))) { - dprintk("Doing SNC setup\n"); - sony_nc_function_setup(device); - } - - /* re-read rfkill state */ - sony_nc_rfkill_update(); - - /* restore kbd backlight states */ - sony_nc_kbd_backlight_resume(); + &handle))) + sony_nc_function_resume(); return 0; } @@ -1213,7 +1502,7 @@ static int sony_nc_rfkill_set(void *data, bool blocked) int argument = sony_rfkill_address[(long) data] + 0x100; if (!blocked) - argument |= 0xff0000; + argument |= 0x030000; return sony_call_snc_handle(sony_rfkill_handle, argument, &result); } @@ -1230,7 +1519,7 @@ static int sony_nc_setup_rfkill(struct acpi_device *device, enum rfkill_type type; const char *name; int result; - bool hwblock; + bool hwblock, swblock; switch (nc_type) { case SONY_WIFI: @@ -1258,8 +1547,21 @@ static int sony_nc_setup_rfkill(struct acpi_device *device, if (!rfk) return -ENOMEM; - sony_call_snc_handle(sony_rfkill_handle, 0x200, &result); + if (sony_call_snc_handle(sony_rfkill_handle, 0x200, &result) < 0) { + rfkill_destroy(rfk); + return -1; + } hwblock = !(result & 0x1); + + if (sony_call_snc_handle(sony_rfkill_handle, + sony_rfkill_address[nc_type], + &result) < 0) { + rfkill_destroy(rfk); + return -1; + } + swblock = !(result & 0x2); + + rfkill_init_sw_state(rfk, swblock); rfkill_set_hw_state(rfk, hwblock); err = rfkill_register(rfk); @@ -1295,101 +1597,79 @@ static void sony_nc_rfkill_update(void) sony_call_snc_handle(sony_rfkill_handle, argument, &result); rfkill_set_states(sony_rfkill_devices[i], - !(result & 0xf), false); + !(result & 0x2), false); } } -static void sony_nc_rfkill_setup(struct acpi_device *device) +static int sony_nc_rfkill_setup(struct acpi_device *device, + unsigned int handle) { - int offset; - u8 dev_code, i; - acpi_status status; - struct acpi_object_list params; - union acpi_object in_obj; - union acpi_object *device_enum; - struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; - - offset = sony_find_snc_handle(0x124); - if (offset == -1) { - offset = sony_find_snc_handle(0x135); - if (offset == -1) - return; - else - sony_rfkill_handle = 0x135; - } else - sony_rfkill_handle = 0x124; - dprintk("Found rkfill handle: 0x%.4x\n", sony_rfkill_handle); - - /* need to read the whole buffer returned by the acpi call to SN06 - * here otherwise we may miss some features - */ - params.count = 1; - params.pointer = &in_obj; - in_obj.type = ACPI_TYPE_INTEGER; - in_obj.integer.value = offset; - status = acpi_evaluate_object(sony_nc_acpi_handle, "SN06", ¶ms, - &buffer); - if (ACPI_FAILURE(status)) { - dprintk("Radio device enumeration failed\n"); - return; - } - - device_enum = (union acpi_object *) buffer.pointer; - if (!device_enum) { - pr_err("No SN06 return object\n"); - goto out_no_enum; - } - if (device_enum->type != ACPI_TYPE_BUFFER) { - pr_err("Invalid SN06 return object 0x%.2x\n", - device_enum->type); - goto out_no_enum; - } + u64 offset; + int i; + unsigned char buffer[32] = { 0 }; - /* the buffer is filled with magic numbers describing the devices - * available, 0xff terminates the enumeration + offset = sony_find_snc_handle(handle); + sony_rfkill_handle = handle; + + i = sony_nc_buffer_call(sony_nc_acpi_handle, "SN06", &offset, buffer, + 32); + if (i < 0) + return i; + + /* The buffer is filled with magic numbers describing the devices + * available, 0xff terminates the enumeration. + * Known codes: + * 0x00 WLAN + * 0x10 BLUETOOTH + * 0x20 WWAN GPRS-EDGE + * 0x21 WWAN HSDPA + * 0x22 WWAN EV-DO + * 0x23 WWAN GPS + * 0x25 Gobi WWAN no GPS + * 0x26 Gobi WWAN + GPS + * 0x28 Gobi WWAN no GPS + * 0x29 Gobi WWAN + GPS + * 0x30 WIMAX + * 0x50 Gobi WWAN no GPS + * 0x51 Gobi WWAN + GPS + * 0x70 no SIM card slot + * 0x71 SIM card slot */ - for (i = 0; i < device_enum->buffer.length; i++) { + for (i = 0; i < ARRAY_SIZE(buffer); i++) { - dev_code = *(device_enum->buffer.pointer + i); - if (dev_code == 0xff) + if (buffer[i] == 0xff) break; - dprintk("Radio devices, looking at 0x%.2x\n", dev_code); + dprintk("Radio devices, found 0x%.2x\n", buffer[i]); - if (dev_code == 0 && !sony_rfkill_devices[SONY_WIFI]) + if (buffer[i] == 0 && !sony_rfkill_devices[SONY_WIFI]) sony_nc_setup_rfkill(device, SONY_WIFI); - if (dev_code == 0x10 && !sony_rfkill_devices[SONY_BLUETOOTH]) + if (buffer[i] == 0x10 && !sony_rfkill_devices[SONY_BLUETOOTH]) sony_nc_setup_rfkill(device, SONY_BLUETOOTH); - if ((0xf0 & dev_code) == 0x20 && + if (((0xf0 & buffer[i]) == 0x20 || + (0xf0 & buffer[i]) == 0x50) && !sony_rfkill_devices[SONY_WWAN]) sony_nc_setup_rfkill(device, SONY_WWAN); - if (dev_code == 0x30 && !sony_rfkill_devices[SONY_WIMAX]) + if (buffer[i] == 0x30 && !sony_rfkill_devices[SONY_WIMAX]) sony_nc_setup_rfkill(device, SONY_WIMAX); } - -out_no_enum: - kfree(buffer.pointer); - return; + return 0; } /* Keyboard backlight feature */ -#define KBDBL_HANDLER 0x137 -#define KBDBL_PRESENT 0xB00 -#define SET_MODE 0xC00 -#define SET_STATE 0xD00 -#define SET_TIMEOUT 0xE00 - struct kbd_backlight { - int mode; - int timeout; + unsigned int handle; + unsigned int base; + unsigned int mode; + unsigned int timeout; struct device_attribute mode_attr; struct device_attribute timeout_attr; }; -static struct kbd_backlight *kbdbl_handle; +static struct kbd_backlight *kbdbl_ctl; static ssize_t __sony_nc_kbd_backlight_mode_set(u8 value) { @@ -1398,15 +1678,15 @@ static ssize_t __sony_nc_kbd_backlight_mode_set(u8 value) if (value > 1) return -EINVAL; - if (sony_call_snc_handle(KBDBL_HANDLER, - (value << 0x10) | SET_MODE, &result)) + if (sony_call_snc_handle(kbdbl_ctl->handle, + (value << 0x10) | (kbdbl_ctl->base), &result)) return -EIO; /* Try to turn the light on/off immediately */ - sony_call_snc_handle(KBDBL_HANDLER, (value << 0x10) | SET_STATE, - &result); + sony_call_snc_handle(kbdbl_ctl->handle, + (value << 0x10) | (kbdbl_ctl->base + 0x100), &result); - kbdbl_handle->mode = value; + kbdbl_ctl->mode = value; return 0; } @@ -1421,7 +1701,7 @@ static ssize_t sony_nc_kbd_backlight_mode_store(struct device *dev, if (count > 31) return -EINVAL; - if (strict_strtoul(buffer, 10, &value)) + if (kstrtoul(buffer, 10, &value)) return -EINVAL; ret = __sony_nc_kbd_backlight_mode_set(value); @@ -1435,7 +1715,7 @@ static ssize_t sony_nc_kbd_backlight_mode_show(struct device *dev, struct device_attribute *attr, char *buffer) { ssize_t count = 0; - count = snprintf(buffer, PAGE_SIZE, "%d\n", kbdbl_handle->mode); + count = snprintf(buffer, PAGE_SIZE, "%d\n", kbdbl_ctl->mode); return count; } @@ -1446,11 +1726,11 @@ static int __sony_nc_kbd_backlight_timeout_set(u8 value) if (value > 3) return -EINVAL; - if (sony_call_snc_handle(KBDBL_HANDLER, - (value << 0x10) | SET_TIMEOUT, &result)) + if (sony_call_snc_handle(kbdbl_ctl->handle, (value << 0x10) | + (kbdbl_ctl->base + 0x200), &result)) return -EIO; - kbdbl_handle->timeout = value; + kbdbl_ctl->timeout = value; return 0; } @@ -1465,7 +1745,7 @@ static ssize_t sony_nc_kbd_backlight_timeout_store(struct device *dev, if (count > 31) return -EINVAL; - if (strict_strtoul(buffer, 10, &value)) + if (kstrtoul(buffer, 10, &value)) return -EINVAL; ret = __sony_nc_kbd_backlight_timeout_set(value); @@ -1479,39 +1759,58 @@ static ssize_t sony_nc_kbd_backlight_timeout_show(struct device *dev, struct device_attribute *attr, char *buffer) { ssize_t count = 0; - count = snprintf(buffer, PAGE_SIZE, "%d\n", kbdbl_handle->timeout); + count = snprintf(buffer, PAGE_SIZE, "%d\n", kbdbl_ctl->timeout); return count; } -static int sony_nc_kbd_backlight_setup(struct platform_device *pd) +static int sony_nc_kbd_backlight_setup(struct platform_device *pd, + unsigned int handle) { int result; + int ret = 0; - if (sony_call_snc_handle(KBDBL_HANDLER, KBDBL_PRESENT, &result)) - return 0; - if (!(result & 0x02)) + /* verify the kbd backlight presence, these handles are not used for + * keyboard backlight only + */ + ret = sony_call_snc_handle(handle, handle == 0x0137 ? 0x0B00 : 0x0100, + &result); + if (ret) + return ret; + + if ((handle == 0x0137 && !(result & 0x02)) || + !(result & 0x01)) { + dprintk("no backlight keyboard found\n"); return 0; + } - kbdbl_handle = kzalloc(sizeof(*kbdbl_handle), GFP_KERNEL); - if (!kbdbl_handle) + kbdbl_ctl = kzalloc(sizeof(*kbdbl_ctl), GFP_KERNEL); + if (!kbdbl_ctl) return -ENOMEM; - sysfs_attr_init(&kbdbl_handle->mode_attr.attr); - kbdbl_handle->mode_attr.attr.name = "kbd_backlight"; - kbdbl_handle->mode_attr.attr.mode = S_IRUGO | S_IWUSR; - kbdbl_handle->mode_attr.show = sony_nc_kbd_backlight_mode_show; - kbdbl_handle->mode_attr.store = sony_nc_kbd_backlight_mode_store; + kbdbl_ctl->handle = handle; + if (handle == 0x0137) + kbdbl_ctl->base = 0x0C00; + else + kbdbl_ctl->base = 0x4000; + + sysfs_attr_init(&kbdbl_ctl->mode_attr.attr); + kbdbl_ctl->mode_attr.attr.name = "kbd_backlight"; + kbdbl_ctl->mode_attr.attr.mode = S_IRUGO | S_IWUSR; + kbdbl_ctl->mode_attr.show = sony_nc_kbd_backlight_mode_show; + kbdbl_ctl->mode_attr.store = sony_nc_kbd_backlight_mode_store; - sysfs_attr_init(&kbdbl_handle->timeout_attr.attr); - kbdbl_handle->timeout_attr.attr.name = "kbd_backlight_timeout"; - kbdbl_handle->timeout_attr.attr.mode = S_IRUGO | S_IWUSR; - kbdbl_handle->timeout_attr.show = sony_nc_kbd_backlight_timeout_show; - kbdbl_handle->timeout_attr.store = sony_nc_kbd_backlight_timeout_store; + sysfs_attr_init(&kbdbl_ctl->timeout_attr.attr); + kbdbl_ctl->timeout_attr.attr.name = "kbd_backlight_timeout"; + kbdbl_ctl->timeout_attr.attr.mode = S_IRUGO | S_IWUSR; + kbdbl_ctl->timeout_attr.show = sony_nc_kbd_backlight_timeout_show; + kbdbl_ctl->timeout_attr.store = sony_nc_kbd_backlight_timeout_store; - if (device_create_file(&pd->dev, &kbdbl_handle->mode_attr)) + ret = device_create_file(&pd->dev, &kbdbl_ctl->mode_attr); + if (ret) goto outkzalloc; - if (device_create_file(&pd->dev, &kbdbl_handle->timeout_attr)) + ret = device_create_file(&pd->dev, &kbdbl_ctl->timeout_attr); + if (ret) goto outmode; __sony_nc_kbd_backlight_mode_set(kbd_backlight); @@ -1520,57 +1819,661 @@ static int sony_nc_kbd_backlight_setup(struct platform_device *pd) return 0; outmode: - device_remove_file(&pd->dev, &kbdbl_handle->mode_attr); + device_remove_file(&pd->dev, &kbdbl_ctl->mode_attr); outkzalloc: - kfree(kbdbl_handle); - kbdbl_handle = NULL; - return -1; + kfree(kbdbl_ctl); + kbdbl_ctl = NULL; + return ret; } -static int sony_nc_kbd_backlight_cleanup(struct platform_device *pd) +static void sony_nc_kbd_backlight_cleanup(struct platform_device *pd) { - if (kbdbl_handle) { + if (kbdbl_ctl) { int result; - device_remove_file(&pd->dev, &kbdbl_handle->mode_attr); - device_remove_file(&pd->dev, &kbdbl_handle->timeout_attr); + device_remove_file(&pd->dev, &kbdbl_ctl->mode_attr); + device_remove_file(&pd->dev, &kbdbl_ctl->timeout_attr); /* restore the default hw behaviour */ - sony_call_snc_handle(KBDBL_HANDLER, 0x1000 | SET_MODE, &result); - sony_call_snc_handle(KBDBL_HANDLER, SET_TIMEOUT, &result); + sony_call_snc_handle(kbdbl_ctl->handle, + kbdbl_ctl->base | 0x10000, &result); + sony_call_snc_handle(kbdbl_ctl->handle, + kbdbl_ctl->base + 0x200, &result); - kfree(kbdbl_handle); + kfree(kbdbl_ctl); + kbdbl_ctl = NULL; } - return 0; } static void sony_nc_kbd_backlight_resume(void) { int ignore = 0; - if (!kbdbl_handle) + if (!kbdbl_ctl) return; - if (kbdbl_handle->mode == 0) - sony_call_snc_handle(KBDBL_HANDLER, SET_MODE, &ignore); - - if (kbdbl_handle->timeout != 0) - sony_call_snc_handle(KBDBL_HANDLER, - (kbdbl_handle->timeout << 0x10) | SET_TIMEOUT, + if (kbdbl_ctl->mode == 0) + sony_call_snc_handle(kbdbl_ctl->handle, kbdbl_ctl->base, &ignore); + + if (kbdbl_ctl->timeout != 0) + sony_call_snc_handle(kbdbl_ctl->handle, + (kbdbl_ctl->base + 0x200) | + (kbdbl_ctl->timeout << 0x10), &ignore); +} + +struct battery_care_control { + struct device_attribute attrs[2]; + unsigned int handle; +}; +static struct battery_care_control *bcare_ctl; + +static ssize_t sony_nc_battery_care_limit_store(struct device *dev, + struct device_attribute *attr, + const char *buffer, size_t count) +{ + unsigned int result, cmd; + unsigned long value; + + if (count > 31) + return -EINVAL; + + if (kstrtoul(buffer, 10, &value)) + return -EINVAL; + + /* limit values (2 bits): + * 00 - none + * 01 - 80% + * 10 - 50% + * 11 - 100% + * + * bit 0: 0 disable BCL, 1 enable BCL + * bit 1: 1 tell to store the battery limit (see bits 6,7) too + * bits 2,3: reserved + * bits 4,5: store the limit into the EC + * bits 6,7: store the limit into the battery + */ + + /* + * handle 0x0115 should allow storing on battery too; + * handle 0x0136 same as 0x0115 + health status; + * handle 0x013f, same as 0x0136 but no storing on the battery + * + * Store only inside the EC for now, regardless the handle number + */ + if (value == 0) + /* disable limits */ + cmd = 0x0; + + else if (value <= 50) + cmd = 0x21; + + else if (value <= 80) + cmd = 0x11; + + else if (value <= 100) + cmd = 0x31; + + else + return -EINVAL; + + if (sony_call_snc_handle(bcare_ctl->handle, (cmd << 0x10) | 0x0100, + &result)) + return -EIO; + + return count; +} + +static ssize_t sony_nc_battery_care_limit_show(struct device *dev, + struct device_attribute *attr, char *buffer) +{ + unsigned int result, status; + + if (sony_call_snc_handle(bcare_ctl->handle, 0x0000, &result)) + return -EIO; + + status = (result & 0x01) ? ((result & 0x30) >> 0x04) : 0; + switch (status) { + case 1: + status = 80; + break; + case 2: + status = 50; + break; + case 3: + status = 100; + break; + default: + status = 0; + break; + } + + return snprintf(buffer, PAGE_SIZE, "%d\n", status); +} + +static ssize_t sony_nc_battery_care_health_show(struct device *dev, + struct device_attribute *attr, char *buffer) +{ + ssize_t count = 0; + unsigned int health; + + if (sony_call_snc_handle(bcare_ctl->handle, 0x0200, &health)) + return -EIO; + + count = snprintf(buffer, PAGE_SIZE, "%d\n", health & 0xff); + + return count; +} + +static int sony_nc_battery_care_setup(struct platform_device *pd, + unsigned int handle) +{ + int ret = 0; + + bcare_ctl = kzalloc(sizeof(struct battery_care_control), GFP_KERNEL); + if (!bcare_ctl) + return -ENOMEM; + + bcare_ctl->handle = handle; + + sysfs_attr_init(&bcare_ctl->attrs[0].attr); + bcare_ctl->attrs[0].attr.name = "battery_care_limiter"; + bcare_ctl->attrs[0].attr.mode = S_IRUGO | S_IWUSR; + bcare_ctl->attrs[0].show = sony_nc_battery_care_limit_show; + bcare_ctl->attrs[0].store = sony_nc_battery_care_limit_store; + + ret = device_create_file(&pd->dev, &bcare_ctl->attrs[0]); + if (ret) + goto outkzalloc; + + /* 0x0115 is for models with no health reporting capability */ + if (handle == 0x0115) + return 0; + + sysfs_attr_init(&bcare_ctl->attrs[1].attr); + bcare_ctl->attrs[1].attr.name = "battery_care_health"; + bcare_ctl->attrs[1].attr.mode = S_IRUGO; + bcare_ctl->attrs[1].show = sony_nc_battery_care_health_show; + + ret = device_create_file(&pd->dev, &bcare_ctl->attrs[1]); + if (ret) + goto outlimiter; + + return 0; + +outlimiter: + device_remove_file(&pd->dev, &bcare_ctl->attrs[0]); + +outkzalloc: + kfree(bcare_ctl); + bcare_ctl = NULL; + + return ret; +} + +static void sony_nc_battery_care_cleanup(struct platform_device *pd) +{ + if (bcare_ctl) { + device_remove_file(&pd->dev, &bcare_ctl->attrs[0]); + if (bcare_ctl->handle != 0x0115) + device_remove_file(&pd->dev, &bcare_ctl->attrs[1]); + + kfree(bcare_ctl); + bcare_ctl = NULL; + } +} + +struct snc_thermal_ctrl { + unsigned int mode; + unsigned int profiles; + struct device_attribute mode_attr; + struct device_attribute profiles_attr; +}; +static struct snc_thermal_ctrl *th_handle; + +#define THM_PROFILE_MAX 3 +static const char * const snc_thermal_profiles[] = { + "balanced", + "silent", + "performance" +}; + +static int sony_nc_thermal_mode_set(unsigned short mode) +{ + unsigned int result; + + /* the thermal profile seems to be a two bit bitmask: + * lsb -> silent + * msb -> performance + * no bit set is the normal operation and is always valid + * Some vaio models only have "balanced" and "performance" + */ + if ((mode && !(th_handle->profiles & mode)) || mode >= THM_PROFILE_MAX) + return -EINVAL; + + if (sony_call_snc_handle(0x0122, mode << 0x10 | 0x0200, &result)) + return -EIO; + + th_handle->mode = mode; + + return 0; +} + +static int sony_nc_thermal_mode_get(void) +{ + unsigned int result; + + if (sony_call_snc_handle(0x0122, 0x0100, &result)) + return -EIO; + + return result & 0xff; +} + +static ssize_t sony_nc_thermal_profiles_show(struct device *dev, + struct device_attribute *attr, char *buffer) +{ + short cnt; + size_t idx = 0; + + for (cnt = 0; cnt < THM_PROFILE_MAX; cnt++) { + if (!cnt || (th_handle->profiles & cnt)) + idx += snprintf(buffer + idx, PAGE_SIZE - idx, "%s ", + snc_thermal_profiles[cnt]); + } + idx += snprintf(buffer + idx, PAGE_SIZE - idx, "\n"); + + return idx; +} + +static ssize_t sony_nc_thermal_mode_store(struct device *dev, + struct device_attribute *attr, + const char *buffer, size_t count) +{ + unsigned short cmd; + size_t len = count; + + if (count == 0) + return -EINVAL; + + /* skip the newline if present */ + if (buffer[len - 1] == '\n') + len--; + + for (cmd = 0; cmd < THM_PROFILE_MAX; cmd++) + if (strncmp(buffer, snc_thermal_profiles[cmd], len) == 0) + break; + + if (sony_nc_thermal_mode_set(cmd)) + return -EIO; + + return count; +} + +static ssize_t sony_nc_thermal_mode_show(struct device *dev, + struct device_attribute *attr, char *buffer) +{ + ssize_t count = 0; + unsigned int mode = sony_nc_thermal_mode_get(); + + if (mode < 0) + return mode; + + count = snprintf(buffer, PAGE_SIZE, "%s\n", snc_thermal_profiles[mode]); + + return count; +} + +static int sony_nc_thermal_setup(struct platform_device *pd) +{ + int ret = 0; + th_handle = kzalloc(sizeof(struct snc_thermal_ctrl), GFP_KERNEL); + if (!th_handle) + return -ENOMEM; + + ret = sony_call_snc_handle(0x0122, 0x0000, &th_handle->profiles); + if (ret) { + pr_warn("couldn't to read the thermal profiles\n"); + goto outkzalloc; + } + + ret = sony_nc_thermal_mode_get(); + if (ret < 0) { + pr_warn("couldn't to read the current thermal profile"); + goto outkzalloc; + } + th_handle->mode = ret; + + sysfs_attr_init(&th_handle->profiles_attr.attr); + th_handle->profiles_attr.attr.name = "thermal_profiles"; + th_handle->profiles_attr.attr.mode = S_IRUGO; + th_handle->profiles_attr.show = sony_nc_thermal_profiles_show; + + sysfs_attr_init(&th_handle->mode_attr.attr); + th_handle->mode_attr.attr.name = "thermal_control"; + th_handle->mode_attr.attr.mode = S_IRUGO | S_IWUSR; + th_handle->mode_attr.show = sony_nc_thermal_mode_show; + th_handle->mode_attr.store = sony_nc_thermal_mode_store; + + ret = device_create_file(&pd->dev, &th_handle->profiles_attr); + if (ret) + goto outkzalloc; + + ret = device_create_file(&pd->dev, &th_handle->mode_attr); + if (ret) + goto outprofiles; + + return 0; + +outprofiles: + device_remove_file(&pd->dev, &th_handle->profiles_attr); +outkzalloc: + kfree(th_handle); + th_handle = NULL; + return ret; +} + +static void sony_nc_thermal_cleanup(struct platform_device *pd) +{ + if (th_handle) { + device_remove_file(&pd->dev, &th_handle->profiles_attr); + device_remove_file(&pd->dev, &th_handle->mode_attr); + kfree(th_handle); + th_handle = NULL; + } +} + +static void sony_nc_thermal_resume(void) +{ + unsigned int status = sony_nc_thermal_mode_get(); + + if (status != th_handle->mode) + sony_nc_thermal_mode_set(th_handle->mode); +} + +/* resume on LID open */ +struct snc_lid_resume_control { + struct device_attribute attrs[3]; + unsigned int status; +}; +static struct snc_lid_resume_control *lid_ctl; + +static ssize_t sony_nc_lid_resume_store(struct device *dev, + struct device_attribute *attr, + const char *buffer, size_t count) +{ + unsigned int result, pos; + unsigned long value; + if (count > 31) + return -EINVAL; + + if (kstrtoul(buffer, 10, &value) || value > 1) + return -EINVAL; + + /* the value we have to write to SNC is a bitmask: + * +--------------+ + * | S3 | S4 | S5 | + * +--------------+ + * 2 1 0 + */ + if (strcmp(attr->attr.name, "lid_resume_S3") == 0) + pos = 2; + else if (strcmp(attr->attr.name, "lid_resume_S4") == 0) + pos = 1; + else if (strcmp(attr->attr.name, "lid_resume_S5") == 0) + pos = 0; + else + return -EINVAL; + + if (value) + value = lid_ctl->status | (1 << pos); + else + value = lid_ctl->status & ~(1 << pos); + + if (sony_call_snc_handle(0x0119, value << 0x10 | 0x0100, &result)) + return -EIO; + + lid_ctl->status = value; + + return count; +} + +static ssize_t sony_nc_lid_resume_show(struct device *dev, + struct device_attribute *attr, char *buffer) +{ + unsigned int pos; + + if (strcmp(attr->attr.name, "lid_resume_S3") == 0) + pos = 2; + else if (strcmp(attr->attr.name, "lid_resume_S4") == 0) + pos = 1; + else if (strcmp(attr->attr.name, "lid_resume_S5") == 0) + pos = 0; + else + return -EINVAL; + + return snprintf(buffer, PAGE_SIZE, "%d\n", + (lid_ctl->status >> pos) & 0x01); +} + +static int sony_nc_lid_resume_setup(struct platform_device *pd) +{ + unsigned int result; + int i; + + if (sony_call_snc_handle(0x0119, 0x0000, &result)) + return -EIO; + + lid_ctl = kzalloc(sizeof(struct snc_lid_resume_control), GFP_KERNEL); + if (!lid_ctl) + return -ENOMEM; + + lid_ctl->status = result & 0x7; + + sysfs_attr_init(&lid_ctl->attrs[0].attr); + lid_ctl->attrs[0].attr.name = "lid_resume_S3"; + lid_ctl->attrs[0].attr.mode = S_IRUGO | S_IWUSR; + lid_ctl->attrs[0].show = sony_nc_lid_resume_show; + lid_ctl->attrs[0].store = sony_nc_lid_resume_store; + + sysfs_attr_init(&lid_ctl->attrs[1].attr); + lid_ctl->attrs[1].attr.name = "lid_resume_S4"; + lid_ctl->attrs[1].attr.mode = S_IRUGO | S_IWUSR; + lid_ctl->attrs[1].show = sony_nc_lid_resume_show; + lid_ctl->attrs[1].store = sony_nc_lid_resume_store; + + sysfs_attr_init(&lid_ctl->attrs[2].attr); + lid_ctl->attrs[2].attr.name = "lid_resume_S5"; + lid_ctl->attrs[2].attr.mode = S_IRUGO | S_IWUSR; + lid_ctl->attrs[2].show = sony_nc_lid_resume_show; + lid_ctl->attrs[2].store = sony_nc_lid_resume_store; + + for (i = 0; i < 3; i++) { + result = device_create_file(&pd->dev, &lid_ctl->attrs[i]); + if (result) + goto liderror; + } + + return 0; + +liderror: + for (; i > 0; i--) + device_remove_file(&pd->dev, &lid_ctl->attrs[i]); + + kfree(lid_ctl); + lid_ctl = NULL; + + return result; +} + +static void sony_nc_lid_resume_cleanup(struct platform_device *pd) +{ + int i; + + if (lid_ctl) { + for (i = 0; i < 3; i++) + device_remove_file(&pd->dev, &lid_ctl->attrs[i]); + + kfree(lid_ctl); + lid_ctl = NULL; + } +} + +/* High speed charging function */ +static struct device_attribute *hsc_handle; + +static ssize_t sony_nc_highspeed_charging_store(struct device *dev, + struct device_attribute *attr, + const char *buffer, size_t count) +{ + unsigned int result; + unsigned long value; + + if (count > 31) + return -EINVAL; + + if (kstrtoul(buffer, 10, &value) || value > 1) + return -EINVAL; + + if (sony_call_snc_handle(0x0131, value << 0x10 | 0x0200, &result)) + return -EIO; + + return count; +} + +static ssize_t sony_nc_highspeed_charging_show(struct device *dev, + struct device_attribute *attr, char *buffer) +{ + unsigned int result; + + if (sony_call_snc_handle(0x0131, 0x0100, &result)) + return -EIO; + + return snprintf(buffer, PAGE_SIZE, "%d\n", result & 0x01); +} + +static int sony_nc_highspeed_charging_setup(struct platform_device *pd) +{ + unsigned int result; + + if (sony_call_snc_handle(0x0131, 0x0000, &result) || !(result & 0x01)) { + /* some models advertise the handle but have no implementation + * for it + */ + pr_info("No High Speed Charging capability found\n"); + return 0; + } + + hsc_handle = kzalloc(sizeof(struct device_attribute), GFP_KERNEL); + if (!hsc_handle) + return -ENOMEM; + + sysfs_attr_init(&hsc_handle->attr); + hsc_handle->attr.name = "battery_highspeed_charging"; + hsc_handle->attr.mode = S_IRUGO | S_IWUSR; + hsc_handle->show = sony_nc_highspeed_charging_show; + hsc_handle->store = sony_nc_highspeed_charging_store; + + result = device_create_file(&pd->dev, hsc_handle); + if (result) { + kfree(hsc_handle); + hsc_handle = NULL; + return result; + } + + return 0; +} + +static void sony_nc_highspeed_charging_cleanup(struct platform_device *pd) +{ + if (hsc_handle) { + device_remove_file(&pd->dev, hsc_handle); + kfree(hsc_handle); + hsc_handle = NULL; + } +} + +/* Touchpad enable/disable */ +struct touchpad_control { + struct device_attribute attr; + int handle; +}; +static struct touchpad_control *tp_ctl; + +static ssize_t sony_nc_touchpad_store(struct device *dev, + struct device_attribute *attr, const char *buffer, size_t count) +{ + unsigned int result; + unsigned long value; + + if (count > 31) + return -EINVAL; + + if (kstrtoul(buffer, 10, &value) || value > 1) + return -EINVAL; + + /* sysfs: 0 disabled, 1 enabled + * EC: 0 enabled, 1 disabled + */ + if (sony_call_snc_handle(tp_ctl->handle, + (!value << 0x10) | 0x100, &result)) + return -EIO; + + return count; +} + +static ssize_t sony_nc_touchpad_show(struct device *dev, + struct device_attribute *attr, char *buffer) +{ + unsigned int result; + + if (sony_call_snc_handle(tp_ctl->handle, 0x000, &result)) + return -EINVAL; + + return snprintf(buffer, PAGE_SIZE, "%d\n", !(result & 0x01)); +} + +static int sony_nc_touchpad_setup(struct platform_device *pd, + unsigned int handle) +{ + int ret = 0; + + tp_ctl = kzalloc(sizeof(struct touchpad_control), GFP_KERNEL); + if (!tp_ctl) + return -ENOMEM; + + tp_ctl->handle = handle; + + sysfs_attr_init(&tp_ctl->attr.attr); + tp_ctl->attr.attr.name = "touchpad"; + tp_ctl->attr.attr.mode = S_IRUGO | S_IWUSR; + tp_ctl->attr.show = sony_nc_touchpad_show; + tp_ctl->attr.store = sony_nc_touchpad_store; + + ret = device_create_file(&pd->dev, &tp_ctl->attr); + if (ret) { + kfree(tp_ctl); + tp_ctl = NULL; + } + + return ret; +} + +static void sony_nc_touchpad_cleanup(struct platform_device *pd) +{ + if (tp_ctl) { + device_remove_file(&pd->dev, &tp_ctl->attr); + kfree(tp_ctl); + tp_ctl = NULL; + } } static void sony_nc_backlight_ng_read_limits(int handle, struct sony_backlight_props *props) { - int offset; - acpi_status status; - u8 brlvl, i; + u64 offset; + int i; u8 min = 0xff, max = 0x00; - struct acpi_object_list params; - union acpi_object in_obj; - union acpi_object *lvl_enum; - struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + unsigned char buffer[32] = { 0 }; props->handle = handle; props->offset = 0; @@ -1583,50 +2486,31 @@ static void sony_nc_backlight_ng_read_limits(int handle, /* try to read the boundaries from ACPI tables, if we fail the above * defaults should be reasonable */ - params.count = 1; - params.pointer = &in_obj; - in_obj.type = ACPI_TYPE_INTEGER; - in_obj.integer.value = offset; - status = acpi_evaluate_object(sony_nc_acpi_handle, "SN06", ¶ms, - &buffer); - if (ACPI_FAILURE(status)) + i = sony_nc_buffer_call(sony_nc_acpi_handle, "SN06", &offset, buffer, + 32); + if (i < 0) return; - lvl_enum = (union acpi_object *) buffer.pointer; - if (!lvl_enum) { - pr_err("No SN06 return object."); - return; - } - if (lvl_enum->type != ACPI_TYPE_BUFFER) { - pr_err("Invalid SN06 return object 0x%.2x\n", - lvl_enum->type); - goto out_invalid; - } - /* the buffer lists brightness levels available, brightness levels are - * from 0 to 8 in the array, other values are used by ALS control. + * from position 0 to 8 in the array, other values are used by ALS + * control. */ - for (i = 0; i < 9 && i < lvl_enum->buffer.length; i++) { + for (i = 0; i < 9 && i < ARRAY_SIZE(buffer); i++) { - brlvl = *(lvl_enum->buffer.pointer + i); - dprintk("Brightness level: %d\n", brlvl); + dprintk("Brightness level: %d\n", buffer[i]); - if (!brlvl) + if (!buffer[i]) break; - if (brlvl > max) - max = brlvl; - if (brlvl < min) - min = brlvl; + if (buffer[i] > max) + max = buffer[i]; + if (buffer[i] < min) + min = buffer[i]; } props->offset = min; props->maxlvl = max; dprintk("Brightness levels: min=%d max=%d\n", props->offset, props->maxlvl); - -out_invalid: - kfree(buffer.pointer); - return; } static void sony_nc_backlight_setup(void) @@ -1715,28 +2599,25 @@ static int sony_nc_add(struct acpi_device *device) if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON", &handle))) { - if (acpi_callsetfunc(sony_nc_acpi_handle, "ECON", 1, NULL)) + int arg = 1; + if (sony_nc_int_call(sony_nc_acpi_handle, "ECON", &arg, NULL)) dprintk("ECON Method failed\n"); } if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "SN00", &handle))) { dprintk("Doing SNC setup\n"); + /* retrieve the available handles */ result = sony_nc_handles_setup(sony_pf_device); - if (result) - goto outpresent; - result = sony_nc_kbd_backlight_setup(sony_pf_device); - if (result) - goto outsnc; - sony_nc_function_setup(device); - sony_nc_rfkill_setup(device); + if (!result) + sony_nc_function_setup(device, sony_pf_device); } /* setup input devices and helper fifo */ result = sony_laptop_setup_input(device); if (result) { pr_err("Unable to create input devices\n"); - goto outkbdbacklight; + goto outsnc; } if (acpi_video_backlight_support()) { @@ -1794,10 +2675,8 @@ static int sony_nc_add(struct acpi_device *device) sony_laptop_remove_input(); - outkbdbacklight: - sony_nc_kbd_backlight_cleanup(sony_pf_device); - outsnc: + sony_nc_function_cleanup(sony_pf_device); sony_nc_handles_cleanup(sony_pf_device); outpresent: @@ -1820,11 +2699,10 @@ static int sony_nc_remove(struct acpi_device *device, int type) device_remove_file(&sony_pf_device->dev, &item->devattr); } - sony_nc_kbd_backlight_cleanup(sony_pf_device); + sony_nc_function_cleanup(sony_pf_device); sony_nc_handles_cleanup(sony_pf_device); sony_pf_remove(); sony_laptop_remove_input(); - sony_nc_rfkill_cleanup(); dprintk(SONY_NC_DRIVER_NAME " removed.\n"); return 0; @@ -2437,7 +3315,9 @@ static ssize_t sony_pic_wwanpower_store(struct device *dev, if (count > 31) return -EINVAL; - value = simple_strtoul(buffer, NULL, 10); + if (kstrtoul(buffer, 10, &value)) + return -EINVAL; + mutex_lock(&spic_dev.lock); __sony_pic_set_wwanpower(value); mutex_unlock(&spic_dev.lock); @@ -2474,7 +3354,9 @@ static ssize_t sony_pic_bluetoothpower_store(struct device *dev, if (count > 31) return -EINVAL; - value = simple_strtoul(buffer, NULL, 10); + if (kstrtoul(buffer, 10, &value)) + return -EINVAL; + mutex_lock(&spic_dev.lock); __sony_pic_set_bluetoothpower(value); mutex_unlock(&spic_dev.lock); @@ -2513,7 +3395,9 @@ static ssize_t sony_pic_fanspeed_store(struct device *dev, if (count > 31) return -EINVAL; - value = simple_strtoul(buffer, NULL, 10); + if (kstrtoul(buffer, 10, &value)) + return -EINVAL; + if (sony_pic_set_fanspeed(value)) return -EIO; @@ -2671,7 +3555,8 @@ static long sonypi_misc_ioctl(struct file *fp, unsigned int cmd, ret = -EIO; break; } - if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value)) { + if (sony_nc_int_call(sony_nc_acpi_handle, "GBRT", NULL, + &value)) { ret = -EIO; break; } @@ -2688,8 +3573,9 @@ static long sonypi_misc_ioctl(struct file *fp, unsigned int cmd, ret = -EFAULT; break; } - if (acpi_callsetfunc(sony_nc_acpi_handle, "SBRT", - (val8 >> 5) + 1, NULL)) { + value = (val8 >> 5) + 1; + if (sony_nc_int_call(sony_nc_acpi_handle, "SBRT", &value, + NULL)) { ret = -EIO; break; } diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index d68c0002f4a2..8b5610d88418 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -3402,7 +3402,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) /* Do not issue duplicate brightness change events to * userspace. tpacpi_detect_brightness_capabilities() must have * been called before this point */ - if (tp_features.bright_acpimode && acpi_video_backlight_support()) { + if (acpi_video_backlight_support()) { pr_info("This ThinkPad has standard ACPI backlight " "brightness control, supported by the ACPI " "video driver\n"); diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index 57787d87d9a4..dab10f6edcd4 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -95,6 +95,7 @@ MODULE_LICENSE("GPL"); /* registers */ #define HCI_FAN 0x0004 +#define HCI_TR_BACKLIGHT 0x0005 #define HCI_SYSTEM_EVENT 0x0016 #define HCI_VIDEO_OUT 0x001c #define HCI_HOTKEY_EVENT 0x001e @@ -134,6 +135,7 @@ struct toshiba_acpi_dev { unsigned int system_event_supported:1; unsigned int ntfy_supported:1; unsigned int info_supported:1; + unsigned int tr_backlight_supported:1; struct mutex mutex; }; @@ -478,34 +480,70 @@ static const struct rfkill_ops toshiba_rfk_ops = { .poll = bt_rfkill_poll, }; +static int get_tr_backlight_status(struct toshiba_acpi_dev *dev, bool *enabled) +{ + u32 hci_result; + u32 status; + + hci_read1(dev, HCI_TR_BACKLIGHT, &status, &hci_result); + *enabled = !status; + return hci_result == HCI_SUCCESS ? 0 : -EIO; +} + +static int set_tr_backlight_status(struct toshiba_acpi_dev *dev, bool enable) +{ + u32 hci_result; + u32 value = !enable; + + hci_write1(dev, HCI_TR_BACKLIGHT, value, &hci_result); + return hci_result == HCI_SUCCESS ? 0 : -EIO; +} + static struct proc_dir_entry *toshiba_proc_dir /*= 0*/ ; -static int get_lcd(struct backlight_device *bd) +static int __get_lcd_brightness(struct toshiba_acpi_dev *dev) { - struct toshiba_acpi_dev *dev = bl_get_data(bd); u32 hci_result; u32 value; + int brightness = 0; + + if (dev->tr_backlight_supported) { + bool enabled; + int ret = get_tr_backlight_status(dev, &enabled); + if (ret) + return ret; + if (enabled) + return 0; + brightness++; + } hci_read1(dev, HCI_LCD_BRIGHTNESS, &value, &hci_result); if (hci_result == HCI_SUCCESS) - return (value >> HCI_LCD_BRIGHTNESS_SHIFT); + return brightness + (value >> HCI_LCD_BRIGHTNESS_SHIFT); return -EIO; } +static int get_lcd_brightness(struct backlight_device *bd) +{ + struct toshiba_acpi_dev *dev = bl_get_data(bd); + return __get_lcd_brightness(dev); +} + static int lcd_proc_show(struct seq_file *m, void *v) { struct toshiba_acpi_dev *dev = m->private; int value; + int levels; if (!dev->backlight_dev) return -ENODEV; - value = get_lcd(dev->backlight_dev); + levels = dev->backlight_dev->props.max_brightness + 1; + value = get_lcd_brightness(dev->backlight_dev); if (value >= 0) { seq_printf(m, "brightness: %d\n", value); - seq_printf(m, "brightness_levels: %d\n", - HCI_LCD_BRIGHTNESS_LEVELS); + seq_printf(m, "brightness_levels: %d\n", levels); return 0; } @@ -518,10 +556,19 @@ static int lcd_proc_open(struct inode *inode, struct file *file) return single_open(file, lcd_proc_show, PDE(inode)->data); } -static int set_lcd(struct toshiba_acpi_dev *dev, int value) +static int set_lcd_brightness(struct toshiba_acpi_dev *dev, int value) { u32 hci_result; + if (dev->tr_backlight_supported) { + bool enable = !value; + int ret = set_tr_backlight_status(dev, enable); + if (ret) + return ret; + if (value) + value--; + } + value = value << HCI_LCD_BRIGHTNESS_SHIFT; hci_write1(dev, HCI_LCD_BRIGHTNESS, value, &hci_result); return hci_result == HCI_SUCCESS ? 0 : -EIO; @@ -530,7 +577,7 @@ static int set_lcd(struct toshiba_acpi_dev *dev, int value) static int set_lcd_status(struct backlight_device *bd) { struct toshiba_acpi_dev *dev = bl_get_data(bd); - return set_lcd(dev, bd->props.brightness); + return set_lcd_brightness(dev, bd->props.brightness); } static ssize_t lcd_proc_write(struct file *file, const char __user *buf, @@ -541,6 +588,7 @@ static ssize_t lcd_proc_write(struct file *file, const char __user *buf, size_t len; int value; int ret; + int levels = dev->backlight_dev->props.max_brightness + 1; len = min(count, sizeof(cmd) - 1); if (copy_from_user(cmd, buf, len)) @@ -548,8 +596,8 @@ static ssize_t lcd_proc_write(struct file *file, const char __user *buf, cmd[len] = '\0'; if (sscanf(cmd, " brightness : %i", &value) == 1 && - value >= 0 && value < HCI_LCD_BRIGHTNESS_LEVELS) { - ret = set_lcd(dev, value); + value >= 0 && value < levels) { + ret = set_lcd_brightness(dev, value); if (ret == 0) ret = count; } else { @@ -860,8 +908,9 @@ static void remove_toshiba_proc_entries(struct toshiba_acpi_dev *dev) } static const struct backlight_ops toshiba_backlight_data = { - .get_brightness = get_lcd, - .update_status = set_lcd_status, + .options = BL_CORE_SUSPENDRESUME, + .get_brightness = get_lcd_brightness, + .update_status = set_lcd_status, }; static bool toshiba_acpi_i8042_filter(unsigned char data, unsigned char str, @@ -1020,6 +1069,56 @@ static int __devinit toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev) return error; } +static int __devinit toshiba_acpi_setup_backlight(struct toshiba_acpi_dev *dev) +{ + struct backlight_properties props; + int brightness; + int ret; + bool enabled; + + /* + * Some machines don't support the backlight methods at all, and + * others support it read-only. Either of these is pretty useless, + * so only register the backlight device if the backlight method + * supports both reads and writes. + */ + brightness = __get_lcd_brightness(dev); + if (brightness < 0) + return 0; + ret = set_lcd_brightness(dev, brightness); + if (ret) { + pr_debug("Backlight method is read-only, disabling backlight support\n"); + return 0; + } + + /* Determine whether or not BIOS supports transflective backlight */ + ret = get_tr_backlight_status(dev, &enabled); + dev->tr_backlight_supported = !ret; + + memset(&props, 0, sizeof(props)); + props.type = BACKLIGHT_PLATFORM; + props.max_brightness = HCI_LCD_BRIGHTNESS_LEVELS - 1; + + /* adding an extra level and having 0 change to transflective mode */ + if (dev->tr_backlight_supported) + props.max_brightness++; + + dev->backlight_dev = backlight_device_register("toshiba", + &dev->acpi_dev->dev, + dev, + &toshiba_backlight_data, + &props); + if (IS_ERR(dev->backlight_dev)) { + ret = PTR_ERR(dev->backlight_dev); + pr_err("Could not register toshiba backlight device\n"); + dev->backlight_dev = NULL; + return ret; + } + + dev->backlight_dev->props.brightness = brightness; + return 0; +} + static int toshiba_acpi_remove(struct acpi_device *acpi_dev, int type) { struct toshiba_acpi_dev *dev = acpi_driver_data(acpi_dev); @@ -1078,7 +1177,6 @@ static int __devinit toshiba_acpi_add(struct acpi_device *acpi_dev) u32 dummy; bool bt_present; int ret = 0; - struct backlight_properties props; if (toshiba_acpi) return -EBUSY; @@ -1104,22 +1202,9 @@ static int __devinit toshiba_acpi_add(struct acpi_device *acpi_dev) mutex_init(&dev->mutex); - memset(&props, 0, sizeof(props)); - props.type = BACKLIGHT_PLATFORM; - props.max_brightness = HCI_LCD_BRIGHTNESS_LEVELS - 1; - dev->backlight_dev = backlight_device_register("toshiba", - &acpi_dev->dev, - dev, - &toshiba_backlight_data, - &props); - if (IS_ERR(dev->backlight_dev)) { - ret = PTR_ERR(dev->backlight_dev); - - pr_err("Could not register toshiba backlight device\n"); - dev->backlight_dev = NULL; + ret = toshiba_acpi_setup_backlight(dev); + if (ret) goto error; - } - dev->backlight_dev->props.brightness = get_lcd(dev->backlight_dev); /* Register rfkill switch for Bluetooth */ if (hci_get_bt_present(dev, &bt_present) == HCI_SUCCESS && bt_present) { diff --git a/drivers/platform/x86/xo1-rfkill.c b/drivers/platform/x86/xo1-rfkill.c index 41781ed8301c..b57ad8641480 100644 --- a/drivers/platform/x86/xo1-rfkill.c +++ b/drivers/platform/x86/xo1-rfkill.c @@ -15,15 +15,26 @@ #include <asm/olpc.h> +static bool card_blocked; + static int rfkill_set_block(void *data, bool blocked) { unsigned char cmd; + int r; + + if (blocked == card_blocked) + return 0; + if (blocked) cmd = EC_WLAN_ENTER_RESET; else cmd = EC_WLAN_LEAVE_RESET; - return olpc_ec_cmd(cmd, NULL, 0, NULL, 0); + r = olpc_ec_cmd(cmd, NULL, 0, NULL, 0); + if (r == 0) + card_blocked = blocked; + + return r; } static const struct rfkill_ops rfkill_ops = { |