diff options
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/asus-laptop.c | 97 | ||||
| -rw-r--r-- | drivers/platform/x86/classmate-laptop.c | 2 | ||||
| -rw-r--r-- | drivers/platform/x86/fujitsu-laptop.c | 7 | ||||
| -rw-r--r-- | drivers/platform/x86/intel_scu_ipc.c | 77 | ||||
| -rw-r--r-- | drivers/platform/x86/samsung-laptop.c | 146 | ||||
| -rw-r--r-- | drivers/platform/x86/sony-laptop.c | 2 | ||||
| -rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 24 | ||||
| -rw-r--r-- | drivers/platform/x86/toshiba_acpi.c | 1025 |
8 files changed, 1137 insertions, 243 deletions
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c index f71700e..46b2746 100644 --- a/drivers/platform/x86/asus-laptop.c +++ b/drivers/platform/x86/asus-laptop.c @@ -856,8 +856,8 @@ static void asus_backlight_exit(struct asus_laptop *asus) * than count bytes. We set eof to 1 if we handle those 2 values. We return the * number of bytes written in page */ -static ssize_t show_infos(struct device *dev, - struct device_attribute *attr, char *page) +static ssize_t infos_show(struct device *dev, struct device_attribute *attr, + char *page) { struct asus_laptop *asus = dev_get_drvdata(dev); int len = 0; @@ -926,6 +926,7 @@ static ssize_t show_infos(struct device *dev, return len; } +static DEVICE_ATTR_RO(infos); static int parse_arg(const char *buf, unsigned long count, int *val) { @@ -957,15 +958,15 @@ static ssize_t sysfs_acpi_set(struct asus_laptop *asus, /* * LEDD display */ -static ssize_t show_ledd(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t ledd_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct asus_laptop *asus = dev_get_drvdata(dev); return sprintf(buf, "0x%08x\n", asus->ledd_status); } -static ssize_t store_ledd(struct device *dev, struct device_attribute *attr, +static ssize_t ledd_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct asus_laptop *asus = dev_get_drvdata(dev); @@ -981,6 +982,7 @@ static ssize_t store_ledd(struct device *dev, struct device_attribute *attr, } return rv; } +static DEVICE_ATTR_RW(ledd); /* * Wireless @@ -1014,21 +1016,22 @@ static int asus_wlan_set(struct asus_laptop *asus, int status) return 0; } -static ssize_t show_wlan(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t wlan_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct asus_laptop *asus = dev_get_drvdata(dev); return sprintf(buf, "%d\n", asus_wireless_status(asus, WL_RSTS)); } -static ssize_t store_wlan(struct device *dev, struct device_attribute *attr, +static ssize_t wlan_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct asus_laptop *asus = dev_get_drvdata(dev); return sysfs_acpi_set(asus, buf, count, METHOD_WLAN); } +static DEVICE_ATTR_RW(wlan); /*e * Bluetooth @@ -1042,15 +1045,15 @@ static int asus_bluetooth_set(struct asus_laptop *asus, int status) return 0; } -static ssize_t show_bluetooth(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t bluetooth_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct asus_laptop *asus = dev_get_drvdata(dev); return sprintf(buf, "%d\n", asus_wireless_status(asus, BT_RSTS)); } -static ssize_t store_bluetooth(struct device *dev, +static ssize_t bluetooth_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { @@ -1058,6 +1061,7 @@ static ssize_t store_bluetooth(struct device *dev, return sysfs_acpi_set(asus, buf, count, METHOD_BLUETOOTH); } +static DEVICE_ATTR_RW(bluetooth); /* * Wimax @@ -1071,22 +1075,22 @@ static int asus_wimax_set(struct asus_laptop *asus, int status) return 0; } -static ssize_t show_wimax(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t wimax_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct asus_laptop *asus = dev_get_drvdata(dev); return sprintf(buf, "%d\n", asus_wireless_status(asus, WM_RSTS)); } -static ssize_t store_wimax(struct device *dev, - struct device_attribute *attr, const char *buf, - size_t count) +static ssize_t wimax_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct asus_laptop *asus = dev_get_drvdata(dev); return sysfs_acpi_set(asus, buf, count, METHOD_WIMAX); } +static DEVICE_ATTR_RW(wimax); /* * Wwan @@ -1100,22 +1104,22 @@ static int asus_wwan_set(struct asus_laptop *asus, int status) return 0; } -static ssize_t show_wwan(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t wwan_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct asus_laptop *asus = dev_get_drvdata(dev); return sprintf(buf, "%d\n", asus_wireless_status(asus, WW_RSTS)); } -static ssize_t store_wwan(struct device *dev, - struct device_attribute *attr, const char *buf, - size_t count) +static ssize_t wwan_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct asus_laptop *asus = dev_get_drvdata(dev); return sysfs_acpi_set(asus, buf, count, METHOD_WWAN); } +static DEVICE_ATTR_RW(wwan); /* * Display @@ -1135,8 +1139,8 @@ static void asus_set_display(struct asus_laptop *asus, int value) * displays hooked up simultaneously, so be warned. See the acpi4asus README * for more info. */ -static ssize_t store_disp(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t display_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct asus_laptop *asus = dev_get_drvdata(dev); int rv, value; @@ -1146,6 +1150,7 @@ static ssize_t store_disp(struct device *dev, struct device_attribute *attr, asus_set_display(asus, value); return rv; } +static DEVICE_ATTR_WO(display); /* * Light Sens @@ -1167,16 +1172,17 @@ static void asus_als_switch(struct asus_laptop *asus, int value) asus->light_switch = value; } -static ssize_t show_lssw(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t ls_switch_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct asus_laptop *asus = dev_get_drvdata(dev); return sprintf(buf, "%d\n", asus->light_switch); } -static ssize_t store_lssw(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t ls_switch_store(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) { struct asus_laptop *asus = dev_get_drvdata(dev); int rv, value; @@ -1187,6 +1193,7 @@ static ssize_t store_lssw(struct device *dev, struct device_attribute *attr, return rv; } +static DEVICE_ATTR_RW(ls_switch); static void asus_als_level(struct asus_laptop *asus, int value) { @@ -1195,16 +1202,16 @@ static void asus_als_level(struct asus_laptop *asus, int value) asus->light_level = value; } -static ssize_t show_lslvl(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t ls_level_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct asus_laptop *asus = dev_get_drvdata(dev); return sprintf(buf, "%d\n", asus->light_level); } -static ssize_t store_lslvl(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t ls_level_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct asus_laptop *asus = dev_get_drvdata(dev); int rv, value; @@ -1218,6 +1225,7 @@ static ssize_t store_lslvl(struct device *dev, struct device_attribute *attr, return rv; } +static DEVICE_ATTR_RW(ls_level); static int pega_int_read(struct asus_laptop *asus, int arg, int *result) { @@ -1234,8 +1242,8 @@ static int pega_int_read(struct asus_laptop *asus, int arg, int *result) return err; } -static ssize_t show_lsvalue(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t ls_value_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct asus_laptop *asus = dev_get_drvdata(dev); int err, hi, lo; @@ -1247,6 +1255,7 @@ static ssize_t show_lsvalue(struct device *dev, return sprintf(buf, "%d\n", 10 * hi + lo); return err; } +static DEVICE_ATTR_RO(ls_value); /* * GPS @@ -1274,15 +1283,15 @@ static int asus_gps_switch(struct asus_laptop *asus, int status) return 0; } -static ssize_t show_gps(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t gps_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct asus_laptop *asus = dev_get_drvdata(dev); return sprintf(buf, "%d\n", asus_gps_status(asus)); } -static ssize_t store_gps(struct device *dev, struct device_attribute *attr, +static ssize_t gps_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct asus_laptop *asus = dev_get_drvdata(dev); @@ -1298,6 +1307,7 @@ static ssize_t store_gps(struct device *dev, struct device_attribute *attr, rfkill_set_sw_state(asus->gps.rfkill, !value); return rv; } +static DEVICE_ATTR_RW(gps); /* * rfkill @@ -1569,19 +1579,6 @@ static void asus_acpi_notify(struct acpi_device *device, u32 event) asus_input_notify(asus, event); } -static DEVICE_ATTR(infos, S_IRUGO, show_infos, NULL); -static DEVICE_ATTR(wlan, S_IRUGO | S_IWUSR, show_wlan, store_wlan); -static DEVICE_ATTR(bluetooth, S_IRUGO | S_IWUSR, - show_bluetooth, store_bluetooth); -static DEVICE_ATTR(wimax, S_IRUGO | S_IWUSR, show_wimax, store_wimax); -static DEVICE_ATTR(wwan, S_IRUGO | S_IWUSR, show_wwan, store_wwan); -static DEVICE_ATTR(display, S_IWUSR, NULL, store_disp); -static DEVICE_ATTR(ledd, S_IRUGO | S_IWUSR, show_ledd, store_ledd); -static DEVICE_ATTR(ls_value, S_IRUGO, show_lsvalue, NULL); -static DEVICE_ATTR(ls_level, S_IRUGO | S_IWUSR, show_lslvl, store_lslvl); -static DEVICE_ATTR(ls_switch, S_IRUGO | S_IWUSR, show_lssw, store_lssw); -static DEVICE_ATTR(gps, S_IRUGO | S_IWUSR, show_gps, store_gps); - static struct attribute *asus_attributes[] = { &dev_attr_infos.attr, &dev_attr_wlan.attr, @@ -1616,7 +1613,7 @@ static umode_t asus_sysfs_is_visible(struct kobject *kobj, else goto normal; - return supported; + return supported ? attr->mode : 0; } normal: diff --git a/drivers/platform/x86/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c index 70d355a..55cf10b 100644 --- a/drivers/platform/x86/classmate-laptop.c +++ b/drivers/platform/x86/classmate-laptop.c @@ -520,7 +520,7 @@ static acpi_status cmpc_get_accel(acpi_handle handle, { union acpi_object param[2]; struct acpi_object_list input; - struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, 0 }; + struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; unsigned char *locs; acpi_status status; diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c index 7c21c1c..2a9afa2 100644 --- a/drivers/platform/x86/fujitsu-laptop.c +++ b/drivers/platform/x86/fujitsu-laptop.c @@ -64,6 +64,7 @@ #include <linux/acpi.h> #include <linux/dmi.h> #include <linux/backlight.h> +#include <linux/fb.h> #include <linux/input.h> #include <linux/kfifo.h> #include <linux/platform_device.h> @@ -398,7 +399,7 @@ static int bl_get_brightness(struct backlight_device *b) static int bl_update_status(struct backlight_device *b) { int ret; - if (b->props.power == 4) + if (b->props.power == FB_BLANK_POWERDOWN) ret = call_fext_func(FUNC_BACKLIGHT, 0x1, 0x4, 0x3); else ret = call_fext_func(FUNC_BACKLIGHT, 0x1, 0x4, 0x0); @@ -1139,9 +1140,9 @@ static int __init fujitsu_init(void) if (!acpi_video_backlight_support()) { if (call_fext_func(FUNC_BACKLIGHT, 0x2, 0x4, 0x0) == 3) - fujitsu->bl_device->props.power = 4; + fujitsu->bl_device->props.power = FB_BLANK_POWERDOWN; else - fujitsu->bl_device->props.power = 0; + fujitsu->bl_device->props.power = FB_BLANK_UNBLANK; } pr_info("driver " FUJITSU_DRIVER_VERSION " successfully loaded\n"); diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c index 66a4d32..001b199 100644 --- a/drivers/platform/x86/intel_scu_ipc.c +++ b/drivers/platform/x86/intel_scu_ipc.c @@ -1,7 +1,7 @@ /* * intel_scu_ipc.c: Driver for the Intel SCU IPC mechanism * - * (C) Copyright 2008-2010 Intel Corporation + * (C) Copyright 2008-2010,2015 Intel Corporation * Author: Sreedhara DS (sreedhara.ds@intel.com) * * This program is free software; you can redistribute it and/or @@ -43,10 +43,9 @@ /* * IPC register summary * - * IPC register blocks are memory mapped at fixed address of 0xFF11C000 + * IPC register blocks are memory mapped at fixed address of PCI BAR 0. * To read or write information to the SCU, driver writes to IPC-1 memory - * mapped registers (base address 0xFF11C000). The following is the IPC - * mechanism + * mapped registers. The following is the IPC mechanism * * 1. IA core cDMI interface claims this transaction and converts it to a * Transaction Layer Packet (TLP) message which is sent across the cDMI. @@ -67,36 +66,28 @@ #define PCI_DEVICE_ID_CLOVERVIEW 0x08ea #define PCI_DEVICE_ID_TANGIER 0x11a0 -/* intel scu ipc driver data*/ +/* intel scu ipc driver data */ struct intel_scu_ipc_pdata_t { - u32 ipc_base; u32 i2c_base; - u32 ipc_len; u32 i2c_len; u8 irq_mode; }; static struct intel_scu_ipc_pdata_t intel_scu_ipc_lincroft_pdata = { - .ipc_base = 0xff11c000, .i2c_base = 0xff12b000, - .ipc_len = 0x100, .i2c_len = 0x10, .irq_mode = 0, }; /* Penwell and Cloverview */ static struct intel_scu_ipc_pdata_t intel_scu_ipc_penwell_pdata = { - .ipc_base = 0xff11c000, .i2c_base = 0xff12b000, - .ipc_len = 0x100, .i2c_len = 0x10, .irq_mode = 1, }; static struct intel_scu_ipc_pdata_t intel_scu_ipc_tangier_pdata = { - .ipc_base = 0xff009000, .i2c_base = 0xff00d000, - .ipc_len = 0x100, .i2c_len = 0x10, .irq_mode = 0, }; @@ -114,8 +105,6 @@ struct intel_scu_ipc_dev { static struct intel_scu_ipc_dev ipcdev; /* Only one for now */ -static int platform; /* Platform type */ - /* * IPC Read Buffer (Read Only): * 16 byte buffer for receiving data from SCU, if IPC command @@ -160,7 +149,6 @@ static inline void ipc_data_writel(u32 data, u32 offset) /* Write ipc data */ * Format: * |rfu3(8)|error code(8)|initiator id(8)|cmd id(4)|rfu1(2)|error(1)|busy(1)| */ - static inline u8 ipc_read_status(void) { return __raw_readl(ipcdev.ipc_base + 0x04); @@ -176,23 +164,24 @@ static inline u32 ipc_data_readl(u32 offset) /* Read ipc u32 data */ return readl(ipcdev.ipc_base + IPC_READ_BUFFER + offset); } -static inline int busy_loop(void) /* Wait till scu status is busy */ +/* Wait till scu status is busy */ +static inline int busy_loop(void) { - u32 status = 0; - u32 loop_count = 0; + u32 status = ipc_read_status(); + u32 loop_count = 100000; - status = ipc_read_status(); - while (status & 1) { + /* break if scu doesn't reset busy bit after huge retry */ + while ((status & BIT(0)) && --loop_count) { udelay(1); /* scu processing time is in few u secods */ status = ipc_read_status(); - loop_count++; - /* break if scu doesn't reset busy bit after huge retry */ - if (loop_count > 100000) { - dev_err(&ipcdev.pdev->dev, "IPC timed out"); - return -ETIMEDOUT; - } } - if ((status >> 1) & 1) + + if (status & BIT(0)) { + dev_err(&ipcdev.pdev->dev, "IPC timed out"); + return -ETIMEDOUT; + } + + if (status & BIT(1)) return -EIO; return 0; @@ -210,14 +199,13 @@ static inline int ipc_wait_for_interrupt(void) } status = ipc_read_status(); - - if ((status >> 1) & 1) + if (status & BIT(1)) return -EIO; return 0; } -int intel_scu_ipc_check_status(void) +static int intel_scu_ipc_check_status(void) { return ipcdev.irq_mode ? ipc_wait_for_interrupt() : busy_loop(); } @@ -248,18 +236,18 @@ static int pwr_reg_rdwr(u16 *addr, u8 *data, u32 count, u32 op, u32 id) if (id == IPC_CMD_PCNTRL_R) { for (nc = 0, offset = 0; nc < count; nc++, offset += 4) ipc_data_writel(wbuf[nc], offset); - ipc_command((count*2) << 16 | id << 12 | 0 << 8 | op); + ipc_command((count * 2) << 16 | id << 12 | 0 << 8 | op); } else if (id == IPC_CMD_PCNTRL_W) { for (nc = 0; nc < count; nc++, offset += 1) cbuf[offset] = data[nc]; for (nc = 0, offset = 0; nc < count; nc++, offset += 4) ipc_data_writel(wbuf[nc], offset); - ipc_command((count*3) << 16 | id << 12 | 0 << 8 | op); + ipc_command((count * 3) << 16 | id << 12 | 0 << 8 | op); } else if (id == IPC_CMD_PCNTRL_M) { cbuf[offset] = data[0]; cbuf[offset + 1] = data[1]; ipc_data_writel(wbuf[0], 0); /* Write wbuff */ - ipc_command(4 << 16 | id << 12 | 0 << 8 | op); + ipc_command(4 << 16 | id << 12 | 0 << 8 | op); } err = intel_scu_ipc_check_status(); @@ -301,7 +289,7 @@ EXPORT_SYMBOL(intel_scu_ipc_ioread8); */ int intel_scu_ipc_ioread16(u16 addr, u16 *data) { - u16 x[2] = {addr, addr + 1 }; + u16 x[2] = {addr, addr + 1}; return pwr_reg_rdwr(x, (u8 *)data, 2, IPCMSG_PCNTRL, IPC_CMD_PCNTRL_R); } EXPORT_SYMBOL(intel_scu_ipc_ioread16); @@ -351,7 +339,7 @@ EXPORT_SYMBOL(intel_scu_ipc_iowrite8); */ int intel_scu_ipc_iowrite16(u16 addr, u16 data) { - u16 x[2] = {addr, addr + 1 }; + u16 x[2] = {addr, addr + 1}; return pwr_reg_rdwr(x, (u8 *)&data, 2, IPCMSG_PCNTRL, IPC_CMD_PCNTRL_W); } EXPORT_SYMBOL(intel_scu_ipc_iowrite16); @@ -412,7 +400,6 @@ int intel_scu_ipc_writev(u16 *addr, u8 *data, int len) } EXPORT_SYMBOL(intel_scu_ipc_writev); - /** * intel_scu_ipc_update_register - r/m/w a register * @addr: register address @@ -475,9 +462,8 @@ EXPORT_SYMBOL(intel_scu_ipc_simple_command); * Issue a command to the SCU which involves data transfers. Do the * data copies under the lock but leave it for the caller to interpret */ - int intel_scu_ipc_command(int cmd, int sub, u32 *in, int inlen, - u32 *out, int outlen) + u32 *out, int outlen) { int i, err; @@ -503,7 +489,7 @@ int intel_scu_ipc_command(int cmd, int sub, u32 *in, int inlen, } EXPORT_SYMBOL(intel_scu_ipc_command); -/*I2C commands */ +/* I2C commands */ #define IPC_I2C_WRITE 1 /* I2C Write command */ #define IPC_I2C_READ 2 /* I2C Read command */ @@ -577,7 +563,7 @@ static int ipc_probe(struct pci_dev *dev, const struct pci_device_id *id) { int err; struct intel_scu_ipc_pdata_t *pdata; - resource_size_t pci_resource; + resource_size_t base; if (ipcdev.pdev) /* We support only one SCU */ return -EBUSY; @@ -595,8 +581,8 @@ static int ipc_probe(struct pci_dev *dev, const struct pci_device_id *id) if (err) return err; - pci_resource = pci_resource_start(dev, 0); - if (!pci_resource) + base = pci_resource_start(dev, 0); + if (!base) return -ENOMEM; init_completion(&ipcdev.cmd_complete); @@ -604,7 +590,7 @@ static int ipc_probe(struct pci_dev *dev, const struct pci_device_id *id) if (request_irq(dev->irq, ioc, 0, "intel_scu_ipc", &ipcdev)) return -EBUSY; - ipcdev.ipc_base = ioremap_nocache(pdata->ipc_base, pdata->ipc_len); + ipcdev.ipc_base = ioremap_nocache(base, pci_resource_len(dev, 0)); if (!ipcdev.ipc_base) return -ENOMEM; @@ -666,9 +652,10 @@ static struct pci_driver ipc_driver = { .remove = ipc_remove, }; - static int __init intel_scu_ipc_init(void) { + int platform; /* Platform type */ + platform = intel_mid_identify_cpu(); if (platform == 0) return -ENODEV; diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c index ff765d8..9e701b2 100644 --- a/drivers/platform/x86/samsung-laptop.c +++ b/drivers/platform/x86/samsung-laptop.c @@ -124,6 +124,10 @@ struct sabi_commands { u16 get_wireless_status; u16 set_wireless_status; + /* 0x80 is off, 0x81 is on */ + u16 get_lid_handling; + u16 set_lid_handling; + /* 0x81 to read, (0x82 | level << 8) to set, 0xaabb to enable */ u16 kbd_backlight; @@ -194,6 +198,9 @@ static const struct sabi_config sabi_configs[] = { .get_wireless_status = 0xFFFF, .set_wireless_status = 0xFFFF, + .get_lid_handling = 0xFFFF, + .set_lid_handling = 0xFFFF, + .kbd_backlight = 0xFFFF, .set_linux = 0x0a, @@ -254,6 +261,9 @@ static const struct sabi_config sabi_configs[] = { .get_wireless_status = 0x69, .set_wireless_status = 0x6a, + .get_lid_handling = 0x6d, + .set_lid_handling = 0x6e, + .kbd_backlight = 0x78, .set_linux = 0xff, @@ -353,6 +363,8 @@ struct samsung_quirks { bool broken_acpi_video; bool four_kbd_backlight_levels; bool enable_kbd_backlight; + bool use_native_backlight; + bool lid_handling; }; static struct samsung_quirks samsung_unknown = {}; @@ -361,11 +373,19 @@ static struct samsung_quirks samsung_broken_acpi_video = { .broken_acpi_video = true, }; +static struct samsung_quirks samsung_use_native_backlight = { + .use_native_backlight = true, +}; + static struct samsung_quirks samsung_np740u3e = { .four_kbd_backlight_levels = true, .enable_kbd_backlight = true, }; +static struct samsung_quirks samsung_lid_handling = { + .lid_handling = true, +}; + static bool force; module_param(force, bool, 0); MODULE_PARM_DESC(force, @@ -748,7 +768,7 @@ static ssize_t set_battery_life_extender(struct device *dev, struct samsung_laptop *samsung = dev_get_drvdata(dev); int ret, value; - if (!count || sscanf(buf, "%i", &value) != 1) + if (!count || kstrtoint(buf, 0, &value) != 0) return -EINVAL; ret = write_battery_life_extender(samsung, !!value); @@ -817,7 +837,7 @@ static ssize_t set_usb_charge(struct device *dev, struct samsung_laptop *samsung = dev_get_drvdata(dev); int ret, value; - if (!count || sscanf(buf, "%i", &value) != 1) + if (!count || kstrtoint(buf, 0, &value) != 0) return -EINVAL; ret = write_usb_charge(samsung, !!value); @@ -830,10 +850,76 @@ static ssize_t set_usb_charge(struct device *dev, static DEVICE_ATTR(usb_charge, S_IWUSR | S_IRUGO, get_usb_charge, set_usb_charge); +static int read_lid_handling(struct samsung_laptop *samsung) +{ + const struct sabi_commands *commands = &samsung->config->commands; + struct sabi_data data; + int retval; + + if (commands->get_lid_handling == 0xFFFF) + return -ENODEV; + + memset(&data, 0, sizeof(data)); + retval = sabi_command(samsung, commands->get_lid_handling, + &data, &data); + + if (retval) + return retval; + + return data.data[0] & 0x1; +} + +static int write_lid_handling(struct samsung_laptop *samsung, + int enabled) +{ + const struct sabi_commands *commands = &samsung->config->commands; + struct sabi_data data; + + memset(&data, 0, sizeof(data)); + data.data[0] = 0x80 | enabled; + return sabi_command(samsung, commands->set_lid_handling, + &data, NULL); +} + +static ssize_t get_lid_handling(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct samsung_laptop *samsung = dev_get_drvdata(dev); + int ret; + + ret = read_lid_handling(samsung); + if (ret < 0) + return ret; + + return sprintf(buf, "%d\n", ret); +} + +static ssize_t set_lid_handling(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct samsung_laptop *samsung = dev_get_drvdata(dev); + int ret, value; + + if (!count || kstrtoint(buf, 0, &value) != 0) + return -EINVAL; + + ret = write_lid_handling(samsung, !!value); + if (ret < 0) + return ret; + + return count; +} + +static DEVICE_ATTR(lid_handling, S_IWUSR | S_IRUGO, + get_lid_handling, set_lid_handling); + static struct attribute *platform_attributes[] = { &dev_attr_performance_level.attr, &dev_attr_battery_life_extender.attr, &dev_attr_usb_charge.attr, + &dev_attr_lid_handling.attr, NULL }; @@ -956,6 +1042,22 @@ static int __init samsung_rfkill_init(struct samsung_laptop *samsung) return 0; } +static void samsung_lid_handling_exit(struct samsung_laptop *samsung) +{ + if (samsung->quirks->lid_handling) + write_lid_handling(samsung, 0); +} + +static int __init samsung_lid_handling_init(struct samsung_laptop *samsung) +{ + int retval = 0; + + if (samsung->quirks->lid_handling) + retval = write_lid_handling(samsung, 1); + + return retval; +} + static int kbd_backlight_enable(struct samsung_laptop *samsung) { const struct sabi_commands *commands = &samsung->config->commands; @@ -1111,7 +1213,7 @@ static int __init samsung_backlight_init(struct samsung_laptop *samsung) } static umode_t samsung_sysfs_is_visible(struct kobject *kobj, - struct attribute *attr, int idx) + struct attribute *attr, int idx) { struct device *dev = container_of(kobj, struct device, kobj); struct platform_device *pdev = to_platform_device(dev); @@ -1124,6 +1226,8 @@ static umode_t samsung_sysfs_is_visible(struct kobject *kobj, ok = !!(read_battery_life_extender(samsung) >= 0); if (attr == &dev_attr_usb_charge.attr) ok = !!(read_usb_charge(samsung) >= 0); + if (attr == &dev_attr_lid_handling.attr) + ok = !!(read_lid_handling(samsung) >= 0); return ok ? attr->mode : 0; } @@ -1357,7 +1461,7 @@ static int __init samsung_sabi_init(struct samsung_laptop *samsung) samsung_sabi_diag(samsung); /* Try to find one of the signatures in memory to find the header */ - for (i = 0; sabi_configs[i].test_string != 0; ++i) { + for (i = 0; sabi_configs[i].test_string != NULL; ++i) { samsung->config = &sabi_configs[i]; loca = find_signature(samsung->f0000_segment, samsung->config->test_string); @@ -1436,6 +1540,9 @@ static int samsung_pm_notification(struct notifier_block *nb, samsung->quirks->enable_kbd_backlight) kbd_backlight_enable(samsung); + if (val == PM_POST_HIBERNATION && samsung->quirks->lid_handling) + write_lid_handling(samsung, 1); + return 0; } @@ -1507,7 +1614,7 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "N150P"), DMI_MATCH(DMI_BOARD_NAME, "N150P"), }, - .driver_data = &samsung_broken_acpi_video, + .driver_data = &samsung_use_native_backlight, }, { .callback = samsung_dmi_matched, @@ -1517,7 +1624,7 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "N145P/N250P/N260P"), DMI_MATCH(DMI_BOARD_NAME, "N145P/N250P/N260P"), }, - .driver_data = &samsung_broken_acpi_video, + .driver_data = &samsung_use_native_backlight, }, { .callback = samsung_dmi_matched, @@ -1557,7 +1664,7 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "N250P"), DMI_MATCH(DMI_BOARD_NAME, "N250P"), }, - .driver_data = &samsung_broken_acpi_video, + .driver_data = &samsung_use_native_backlight, }, { .callback = samsung_dmi_matched, @@ -1578,6 +1685,15 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = { }, .driver_data = &samsung_np740u3e, }, + { + .callback = samsung_dmi_matched, + .ident = "300V3Z/300V4Z/300V5Z", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), + DMI_MATCH(DMI_PRODUCT_NAME, "300V3Z/300V4Z/300V5Z"), + }, + .driver_data = &samsung_lid_handling, + }, { }, }; MODULE_DEVICE_TABLE(dmi, samsung_dmi_table); @@ -1616,6 +1732,15 @@ static int __init samsung_init(void) pr_info("Disabling ACPI video driver\n"); acpi_video_unregister(); } + + if (samsung->quirks->use_native_backlight) { + pr_info("Using native backlight driver\n"); + /* Tell acpi-video to not handle the backlight */ + acpi_video_dmi_promote_vendor(); + acpi_video_unregister(); + /* And also do not handle it ourselves */ + samsung->handle_backlight = false; + } #endif ret = samsung_platform_init(samsung); @@ -1648,6 +1773,10 @@ static int __init samsung_init(void) if (ret) goto error_leds; + ret = samsung_lid_handling_init(samsung); + if (ret) + goto error_lid_handling; + ret = samsung_debugfs_init(samsung); if (ret) goto error_debugfs; @@ -1659,6 +1788,8 @@ static int __init samsung_init(void) return ret; error_debugfs: + samsung_lid_handling_exit(samsung); +error_lid_handling: samsung_leds_exit(samsung); error_leds: samsung_rfkill_exit(samsung); @@ -1683,6 +1814,7 @@ static void __exit samsung_exit(void) unregister_pm_notifier(&samsung->pm_nb); samsung_debugfs_exit(samsung); + samsung_lid_handling_exit(samsung); samsung_leds_exit(samsung); samsung_rfkill_exit(samsung); samsung_backlight_exit(samsung); diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index 6dd1c0e..e51c1e7 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -1032,7 +1032,7 @@ struct sony_backlight_props { u8 offset; u8 maxlvl; }; -struct sony_backlight_props sony_bl_props; +static struct sony_backlight_props sony_bl_props; static int sony_backlight_update_status(struct backlight_device *bd) { diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index c3d11fa..3b8ceee 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -196,6 +196,7 @@ enum tpacpi_hkey_event_t { /* Key-related user-interface events */ TP_HKEY_EV_KEY_NUMLOCK = 0x6000, /* NumLock key pressed */ TP_HKEY_EV_KEY_FN = 0x6005, /* Fn key pressed? E420 */ + TP_HKEY_EV_KEY_FN_ESC = 0x6060, /* Fn+Esc key pressed X240 */ /* Thermal events */ TP_HKEY_EV_ALARM_BAT_HOT = 0x6011, /* battery too hot */ @@ -3456,7 +3457,7 @@ enum ADAPTIVE_KEY_MODE { LAYFLAT_MODE }; -const int adaptive_keyboard_modes[] = { +static const int adaptive_keyboard_modes[] = { HOME_MODE, /* WEB_BROWSER_MODE = 2, WEB_CONFERENCE_MODE = 3, */ @@ -3712,6 +3713,7 @@ static bool hotkey_notify_6xxx(const u32 hkey, case TP_HKEY_EV_KEY_NUMLOCK: case TP_HKEY_EV_KEY_FN: + case TP_HKEY_EV_KEY_FN_ESC: /* key press events, we just ignore them as long as the EC * is still reporting them in the normal keyboard stream */ *send_acpi_ev = false; @@ -8883,17 +8885,31 @@ static bool __pure __init tpacpi_is_fw_digit(const char c) return (c >= '0' && c <= '9') || (c >= 'A' && c <= 'Z'); } -/* Most models: xxyTkkWW (#.##c); Ancient 570/600 and -SL lacks (#.##c) */ static bool __pure __init tpacpi_is_valid_fw_id(const char * const s, const char t) { - return s && strlen(s) >= 8 && + /* + * Most models: xxyTkkWW (#.##c) + * Ancient 570/600 and -SL lacks (#.##c) + */ + if (s && strlen(s) >= 8 && tpacpi_is_fw_digit(s[0]) && tpacpi_is_fw_digit(s[1]) && s[2] == t && (s[3] == 'T' || s[3] == 'N') && tpacpi_is_fw_digit(s[4]) && - tpacpi_is_fw_digit(s[5]); + tpacpi_is_fw_digit(s[5])) + return true; + + /* New models: xxxyTkkW (#.##c); T550 and some others */ + return s && strlen(s) >= 8 && + tpacpi_is_fw_digit(s[0]) && + tpacpi_is_fw_digit(s[1]) && + tpacpi_is_fw_digit(s[2]) && + s[3] == t && + (s[4] == 'T' || s[4] == 'N') && + tpacpi_is_fw_digit(s[5]) && + tpacpi_is_fw_digit(s[6]); } /* returns 0 - probe ok, or < 0 - probe error. diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index fc34a71..dbcb7a8 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -1,11 +1,10 @@ /* * toshiba_acpi.c - Toshiba Laptop ACPI Extras * - * * Copyright (C) 2002-2004 John Belmonte * Copyright (C) 2008 Philip Langdale * Copyright (C) 2010 Pierre Ducroquet - * Copyright (C) 2014 Azael Avalos + * Copyright (C) 2014-2015 Azael Avalos * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,10 +16,8 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". * * The devolpment page for this driver is located at * http://memebeam.org/toys/ToshibaAcpiDriver. @@ -30,15 +27,11 @@ * engineering the Windows drivers * Yasushi Nagato - changes for linux kernel 2.4 -> 2.5 * Rob Miller - TV out and hotkeys help - * - * - * TODO - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#define TOSHIBA_ACPI_VERSION "0.20" +#define TOSHIBA_ACPI_VERSION "0.21" #define PROC_INTERFACE_VERSION 1 #include <linux/kernel.h> @@ -57,7 +50,7 @@ #include <linux/i8042.h> #include <linux/acpi.h> #include <linux/dmi.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> MODULE_AUTHOR("John Belmonte"); MODULE_DESCRIPTION("Toshiba Laptop ACPI Extras Driver"); @@ -71,7 +64,8 @@ MODULE_LICENSE("GPL"); /* Toshiba ACPI method paths */ #define METHOD_VIDEO_OUT "\\_SB_.VALX.DSSX" -/* The Toshiba configuration interface is composed of the HCI and the SCI, +/* + * The Toshiba configuration interface is composed of the HCI and the SCI, * which are defined as follows: * * HCI is Toshiba's "Hardware Control Interface" which is supposed to @@ -108,6 +102,7 @@ MODULE_LICENSE("GPL"); #define TOS_FIFO_EMPTY 0x8c00 #define TOS_DATA_NOT_AVAILABLE 0x8d20 #define TOS_NOT_INITIALIZED 0x8d50 +#define TOS_NOT_INSTALLED 0x8e00 /* registers */ #define HCI_FAN 0x0004 @@ -121,9 +116,14 @@ MODULE_LICENSE("GPL"); #define HCI_KBD_ILLUMINATION 0x0095 #define HCI_ECO_MODE 0x0097 #define HCI_ACCELEROMETER2 0x00a6 +#define SCI_PANEL_POWER_ON 0x010d #define SCI_ILLUMINATION 0x014e +#define SCI_USB_SLEEP_CHARGE 0x0150 #define SCI_KBD_ILLUM_STATUS 0x015c +#define SCI_USB_SLEEP_MUSIC 0x015e +#define SCI_USB_THREE 0x0169 #define SCI_TOUCHPAD 0x050e +#define SCI_KBD_FUNCTION_KEYS 0x0522 /* field definitions */ #define HCI_ACCEL_MASK 0x7fff @@ -146,6 +146,15 @@ MODULE_LICENSE("GPL"); #define SCI_KBD_MODE_ON 0x8 #define SCI_KBD_MODE_OFF 0x10 #define SCI_KBD_TIME_MAX 0x3c001a +#define SCI_USB_CHARGE_MODE_MASK 0xff +#define SCI_USB_CHARGE_DISABLED 0x30000 +#define SCI_USB_CHARGE_ALTERNATE 0x30009 +#define SCI_USB_CHARGE_AUTO 0x30021 +#define SCI_USB_CHARGE_BAT_MASK 0x7 +#define SCI_USB_CHARGE_BAT_LVL_OFF 0x1 +#define SCI_USB_CHARGE_BAT_LVL_ON 0x4 +#define SCI_USB_CHARGE_BAT_LVL 0x0200 +#define SCI_USB_CHARGE_RAPID_DSP 0x0300 struct toshiba_acpi_dev { struct acpi_device *acpi_dev; @@ -164,6 +173,7 @@ struct toshiba_acpi_dev { int kbd_type; int kbd_mode; int kbd_time; + int usbsc_bat_level; unsigned int illumination_supported:1; unsigned int video_supported:1; @@ -177,6 +187,12 @@ struct toshiba_acpi_dev { unsigned int touchpad_supported:1; unsigned int eco_supported:1; unsigned int accelerometer_supported:1; + unsigned int usb_sleep_charge_supported:1; + unsigned int usb_rapid_charge_supported:1; + unsigned int usb_sleep_music_supported:1; + unsigned int kbd_function_keys_supported:1; + unsigned int panel_power_on_supported:1; + unsigned int usb_three_supported:1; unsigned int sysfs_created:1; struct mutex mutex; @@ -264,15 +280,17 @@ static const struct key_entry toshiba_acpi_alt_keymap[] = { { KE_END, 0 }, }; -/* utility +/* + * Utility */ -static __inline__ void _set_bit(u32 * word, u32 mask, int value) +static inline void _set_bit(u32 *word, u32 mask, int value) { *word = (*word & ~mask) | (mask * value); } -/* acpi interface wrappers +/* + * ACPI interface wrappers */ static int write_acpi_int(const char *methodName, int val) @@ -283,7 +301,8 @@ static int write_acpi_int(const char *methodName, int val) return (status == AE_OK) ? 0 : -EIO; } -/* Perform a raw configuration call. Here we don't care about input or output +/* + * Perform a raw configuration call. Here we don't care about input or output * buffer format. */ static acpi_status tci_raw(struct toshiba_acpi_dev *dev, @@ -310,15 +329,15 @@ static acpi_status tci_raw(struct toshiba_acpi_dev *dev, (char *)dev->method_hci, ¶ms, &results); if ((status == AE_OK) && (out_objs->package.count <= TCI_WORDS)) { - for (i = 0; i < out_objs->package.count; ++i) { + for (i = 0; i < out_objs->package.count; ++i) out[i] = out_objs->package.elements[i].integer.value; - } } return status; } -/* common hci tasks (get or set one or two value) +/* + * Common hci tasks (get or set one or two value) * * In addition to the ACPI status, the HCI system returns a result which * may be useful (such as "not supported"). @@ -338,6 +357,7 @@ static u32 hci_read1(struct toshiba_acpi_dev *dev, u32 reg, u32 *out1) u32 in[TCI_WORDS] = { HCI_GET, reg, 0, 0, 0, 0 }; u32 out[TCI_WORDS]; acpi_status status = tci_raw(dev, in, out); + if (ACPI_FAILURE(status)) return TOS_FAILURE; @@ -355,11 +375,13 @@ static u32 hci_write2(struct toshiba_acpi_dev *dev, u32 reg, u32 in1, u32 in2) return ACPI_SUCCESS(status) ? out[0] : TOS_FAILURE; } -static u32 hci_read2(struct toshiba_acpi_dev *dev, u32 reg, u32 *out1, u32 *out2) +static u32 hci_read2(struct toshiba_acpi_dev *dev, + u32 reg, u32 *out1, u32 *out2) { u32 in[TCI_WORDS] = { HCI_GET, reg, *out1, *out2, 0, 0 }; u32 out[TCI_WORDS]; acpi_status status = tci_raw(dev, in, out); + if (ACPI_FAILURE(status)) return TOS_FAILURE; @@ -369,7 +391,8 @@ static u32 hci_read2(struct toshiba_acpi_dev *dev, u32 reg, u32 *out1, u32 *out2 return out[0]; } -/* common sci tasks +/* + * Common sci tasks */ static int sci_open(struct toshiba_acpi_dev *dev) @@ -389,6 +412,20 @@ static int sci_open(struct toshiba_acpi_dev *dev) } else if (out[0] == TOS_ALREADY_OPEN) { pr_info("Toshiba SCI already opened\n"); return 1; + } else if (out[0] == TOS_NOT_SUPPORTED) { + /* + * Some BIOSes do not have the SCI open/close functions + * implemented and return 0x8000 (Not Supported), failing to + * register some supported features. + * + * Simply return 1 if we hit those affected laptops to make the + * supported features work. + * + * In the case that some laptops really do not support the SCI, + * all the SCI dependent functions check for TOS_NOT_SUPPORTED, + * and thus, not registering support for the queried feature. + */ + return 1; } else if (out[0] == TOS_NOT_PRESENT) { pr_info("Toshiba SCI is not present\n"); } @@ -421,6 +458,7 @@ static u32 sci_read(struct toshiba_acpi_dev *dev, u32 reg, u32 *out1) u32 in[TCI_WORDS] = { SCI_GET, reg, 0, 0, 0, 0 }; u32 out[TCI_WORDS]; acpi_status status = tci_raw(dev, in, out); + if (ACPI_FAILURE(status)) return TOS_FAILURE; @@ -529,10 +567,11 @@ static int toshiba_kbd_illum_available(struct toshiba_acpi_dev *dev) return 0; } - /* Check for keyboard backlight timeout max value, + /* + * Check for keyboard backlight timeout max value, * previous kbd backlight implementation set this to * 0x3c0003, and now the new implementation set this - * to 0x3c001a, use this to distinguish between them + * to 0x3c001a, use this to distinguish between them. */ if (out[3] == SCI_KBD_TIME_MAX) dev->kbd_type = 2; @@ -667,19 +706,37 @@ static int toshiba_touchpad_get(struct toshiba_acpi_dev *dev, u32 *state) static int toshiba_eco_mode_available(struct toshiba_acpi_dev *dev) { acpi_status status; - u32 in[TCI_WORDS] = { HCI_GET, HCI_ECO_MODE, 0, 1, 0, 0 }; + u32 in[TCI_WORDS] = { HCI_GET, HCI_ECO_MODE, 0, 0, 0, 0 }; u32 out[TCI_WORDS]; status = tci_raw(dev, in, out); - if (ACPI_FAILURE(status) || out[0] == TOS_INPUT_DATA_ERROR) { - pr_info("ACPI call to get ECO led failed\n"); - return 0; + if (ACPI_FAILURE(status) || out[0] == TOS_FAILURE) { + pr_err("ACPI call to get ECO led failed\n"); + } else if (out[0] == TOS_NOT_INSTALLED) { + pr_info("ECO led not installed"); + } else if (out[0] == TOS_INPUT_DATA_ERROR) { + /* + * If we receive 0x8300 (Input Data Error), it means that the + * LED device is present, but that we just screwed the input + * parameters. + * + * Let's query the status of the LED to see if we really have a + * success response, indicating the actual presense of the LED, + * bail out otherwise. + */ + in[3] = 1; + status = tci_raw(dev, in, out); + if (ACPI_FAILURE(status) || out[0] == TOS_FAILURE) + pr_err("ACPI call to get ECO led failed\n"); + else if (out[0] == TOS_SUCCESS) + return 1; } - return 1; + return 0; } -static enum led_brightness toshiba_eco_mode_get_status(struct led_classdev *cdev) +static enum led_brightness +toshiba_eco_mode_get_status(struct led_classdev *cdev) { struct toshiba_acpi_dev *dev = container_of(cdev, struct toshiba_acpi_dev, eco_led); @@ -721,7 +778,8 @@ static int toshiba_accelerometer_supported(struct toshiba_acpi_dev *dev) u32 out[TCI_WORDS]; acpi_status status; - /* Check if the accelerometer call exists, + /* + * Check if the accelerometer call exists, * this call also serves as initialization */ status = tci_raw(dev, in, out); @@ -760,6 +818,337 @@ static int toshiba_accelerometer_get(struct toshiba_acpi_dev *dev, return 0; } +/* Sleep (Charge and Music) utilities support */ +static int toshiba_usb_sleep_charge_get(struct toshiba_acpi_dev *dev, + u32 *mode) +{ + u32 result; + + if (!sci_open(dev)) + return -EIO; + + result = sci_read(dev, SCI_USB_SLEEP_CHARGE, mode); + sci_close(dev); + if (result == TOS_FAILURE) { + pr_err("ACPI call to set USB S&C mode failed\n"); + return -EIO; + } else if (result == TOS_NOT_SUPPORTED) { + pr_info("USB Sleep and Charge not supported\n"); + return -ENODEV; + } else if (result == TOS_INPUT_DATA_ERROR) { + return -EIO; + } + + return 0; +} + +static int toshiba_usb_sleep_charge_set(struct toshiba_acpi_dev *dev, + u32 mode) +{ + u32 result; + + if (!sci_open(dev)) + return -EIO; + + result = sci_write(dev, SCI_USB_SLEEP_CHARGE, mode); + sci_close(dev); + if (result == TOS_FAILURE) { + pr_err("ACPI call to set USB S&C mode failed\n"); + return -EIO; + } else if (result == TOS_NOT_SUPPORTED) { + pr_info("USB Sleep and Charge not supported\n"); + return -ENODEV; + } else if (result == TOS_INPUT_DATA_ERROR) { + return -EIO; + } + + return 0; +} + +static int toshiba_sleep_functions_status_get(struct toshiba_acpi_dev *dev, + u32 *mode) +{ + u32 in[TCI_WORDS] = { SCI_GET, SCI_USB_SLEEP_CHARGE, 0, 0, 0, 0 }; + u32 out[TCI_WORDS]; + acpi_status status; + + if (!sci_open(dev)) + return -EIO; + + in[5] = SCI_USB_CHARGE_BAT_LVL; + status = tci_raw(dev, in, out); + sci_close(dev); + if (ACPI_FAILURE(status) || out[0] == TOS_FAILURE) { + pr_err("ACPI call to get USB S&C battery level failed\n"); + return -EIO; + } else if (out[0] == TOS_NOT_SUPPORTED) { + pr_info("USB Sleep and Charge not supported\n"); + return -ENODEV; + } else if (out[0] == TOS_INPUT_DATA_ERROR) { + return -EIO; + } + + *mode = out[2]; + + return 0; +} + +static int toshiba_sleep_functions_status_set(struct toshiba_acpi_dev *dev, + u32 mode) +{ + u32 in[TCI_WORDS] = { SCI_SET, SCI_USB_SLEEP_CHARGE, 0, 0, 0, 0 }; + u32 out[TCI_WORDS]; + acpi_status status; + + if (!sci_open(dev)) + return -EIO; + + in[2] = mode; + in[5] = SCI_USB_CHARGE_BAT_LVL; + status = tci_raw(dev, in, out); + sci_close(dev); + if (ACPI_FAILURE(status) || out[0] == TOS_FAILURE) { + pr_err("ACPI call to set USB S&C battery level failed\n"); + return -EIO; + } else if (out[0] == TOS_NOT_SUPPORTED) { + pr_info("USB Sleep and Charge not supported\n"); + return -ENODEV; + } else if (out[0] == TOS_INPUT_DATA_ERROR) { + return -EIO; + } + + return 0; +} + +static int toshiba_usb_rapid_charge_get(struct toshiba_acpi_dev *dev, + u32 *state) +{ + u32 in[TCI_WORDS] = { SCI_GET, SCI_USB_SLEEP_CHARGE, 0, 0, 0, 0 }; + u32 out[TCI_WORDS]; + acpi_status status; + + if (!sci_open(dev)) + return -EIO; + + in[5] = SCI_USB_CHARGE_RAPID_DSP; + status = tci_raw(dev, in, out); + sci_close(dev); + if (ACPI_FAILURE(status) || out[0] == TOS_FAILURE) { + pr_err("ACPI call to get USB S&C battery level failed\n"); + return -EIO; + } else if (out[0] == TOS_NOT_SUPPORTED || + out[0] == TOS_INPUT_DATA_ERROR) { + pr_info("USB Sleep and Charge not supported\n"); + return -ENODEV; + } + + *state = out[2]; + + return 0; +} + +static int toshiba_usb_rapid_charge_set(struct toshiba_acpi_dev *dev, + u32 state) +{ + u32 in[TCI_WORDS] = { SCI_SET, SCI_USB_SLEEP_CHARGE, 0, 0, 0, 0 }; + u32 out[TCI_WORDS]; + acpi_status status; + + if (!sci_open(dev)) + return -EIO; + + in[2] = state; + in[5] = SCI_USB_CHARGE_RAPID_DSP; + status = tci_raw(dev, in, out); + sci_close(dev); + if (ACPI_FAILURE(status) || out[0] == TOS_FAILURE) { + pr_err("ACPI call to set USB S&C battery level failed\n"); + return -EIO; + } else if (out[0] == TOS_NOT_SUPPORTED) { + pr_info("USB Sleep and Charge not supported\n"); + return -ENODEV; + } else if (out[0] == TOS_INPUT_DATA_ERROR) { + return -EIO; + } + + return 0; +} + +static int toshiba_usb_sleep_music_get(struct toshiba_acpi_dev *dev, u32 *state) +{ + u32 result; + + if (!sci_open(dev)) + return -EIO; + + result = sci_read(dev, SCI_USB_SLEEP_MUSIC, state); + sci_close(dev); + if (result == TOS_FAILURE) { + pr_err("ACPI call to set USB S&C mode failed\n"); + return -EIO; + } else if (result == TOS_NOT_SUPPORTED) { + pr_info("USB Sleep and Charge not supported\n"); + return -ENODEV; + } else if (result == TOS_INPUT_DATA_ERROR) { + return -EIO; + } + + return 0; +} + +static int toshiba_usb_sleep_music_set(struct toshiba_acpi_dev *dev, u32 state) +{ + u32 result; + + if (!sci_open(dev)) + return -EIO; + + result = sci_write(dev, SCI_USB_SLEEP_MUSIC, state); + sci_close(dev); + if (result == TOS_FAILURE) { + pr_err("ACPI call to set USB S&C mode failed\n"); + return -EIO; + } else if (result == TOS_NOT_SUPPORTED) { + pr_info("USB Sleep and Charge not supported\n"); + return -ENODEV; + } else if (result == TOS_INPUT_DATA_ERROR) { + return -EIO; + } + + return 0; +} + +/* Keyboard function keys */ +static int toshiba_function_keys_get(struct toshiba_acpi_dev *dev, u32 *mode) +{ + u32 result; + + if (!sci_open(dev)) + return -EIO; + + result = sci_read(dev, SCI_KBD_FUNCTION_KEYS, mode); + sci_close(dev); + if (result == TOS_FAILURE || result == TOS_INPUT_DATA_ERROR) { + pr_err("ACPI call to get KBD function keys failed\n"); + return -EIO; + } else if (result == TOS_NOT_SUPPORTED) { + pr_info("KBD function keys not supported\n"); + return -ENODEV; + } + + return 0; +} + +static int toshiba_function_keys_set(struct toshiba_acpi_dev *dev, u32 mode) +{ + u32 result; + + if (!sci_open(dev)) + return -EIO; + + result = sci_write(dev, SCI_KBD_FUNCTION_KEYS, mode); + sci_close(dev); + if (result == TOS_FAILURE || result == TOS_INPUT_DATA_ERROR) { + pr_err("ACPI call to set KBD function keys failed\n"); + return -EIO; + } else if (result == TOS_NOT_SUPPORTED) { + pr_info("KBD function keys not supported\n"); + return -ENODEV; + } + + return 0; +} + +/* Panel Power ON */ +static int toshiba_panel_power_on_get(struct toshiba_acpi_dev *dev, u32 *state) +{ + u32 result; + + if (!sci_open(dev)) + return -EIO; + + result = sci_read(dev, SCI_PANEL_POWER_ON, state); + sci_close(dev); + if (result == TOS_FAILURE) { + pr_err("ACPI call to get Panel Power ON failed\n"); + return -EIO; + } else if (result == TOS_NOT_SUPPORTED) { + pr_info("Panel Power on not supported\n"); + return -ENODEV; + } else if (result == TOS_INPUT_DATA_ERROR) { + return -EIO; + } + + return 0; +} + +static int toshiba_panel_power_on_set(struct toshiba_acpi_dev *dev, u32 state) +{ + u32 result; + + if (!sci_open(dev)) + return -EIO; + + result = sci_write(dev, SCI_PANEL_POWER_ON, state); + sci_close(dev); + if (result == TOS_FAILURE) { + pr_err("ACPI call to set Panel Power ON failed\n"); + return -EIO; + } else if (result == TOS_NOT_SUPPORTED) { + pr_info("Panel Power ON not supported\n"); + return -ENODEV; + } else if (result == TOS_INPUT_DATA_ERROR) { + return -EIO; + } + + return 0; +} + +/* USB Three */ +static int toshiba_usb_three_get(struct toshiba_acpi_dev *dev, u32 *state) +{ + u32 result; + + if (!sci_open(dev)) + return -EIO; + + result = sci_read(dev, SCI_USB_THREE, state); + sci_close(dev); + if (result == TOS_FAILURE) { + pr_err("ACPI call to get USB 3 failed\n"); + return -EIO; + } else if (result == TOS_NOT_SUPPORTED) { + pr_info("USB 3 not supported\n"); + return -ENODEV; + } else if (result == TOS_INPUT_DATA_ERROR) { + return -EIO; + } + + return 0; +} + +static int toshiba_usb_three_set(struct toshiba_acpi_dev *dev, u32 state) +{ + u32 result; + + if (!sci_open(dev)) + return -EIO; + + result = sci_write(dev, SCI_USB_THREE, state); + sci_close(dev); + if (result == TOS_FAILURE) { + pr_err("ACPI call to set USB 3 failed\n"); + return -EIO; + } else if (result == TOS_NOT_SUPPORTED) { + pr_info("USB 3 not supported\n"); + return -ENODEV; + } else if (result == TOS_INPUT_DATA_ERROR) { + return -EIO; + } + + return 0; +} + /* Bluetooth rfkill handlers */ static u32 hci_get_bt_present(struct toshiba_acpi_dev *dev, bool *present) @@ -870,7 +1259,7 @@ static int set_tr_backlight_status(struct toshiba_acpi_dev *dev, bool enable) return hci_result == TOS_SUCCESS ? 0 : -EIO; } -static struct proc_dir_entry *toshiba_proc_dir /*= 0*/ ; +static struct proc_dir_entry *toshiba_proc_dir /*= 0*/; static int __get_lcd_brightness(struct toshiba_acpi_dev *dev) { @@ -881,6 +1270,7 @@ static int __get_lcd_brightness(struct toshiba_acpi_dev *dev) if (dev->tr_backlight_supported) { bool enabled; int ret = get_tr_backlight_status(dev, &enabled); + if (ret) return ret; if (enabled) @@ -898,6 +1288,7 @@ static int __get_lcd_brightness(struct toshiba_acpi_dev *dev) static int get_lcd_brightness(struct backlight_device *bd) { struct toshiba_acpi_dev *dev = bl_get_data(bd); + return __get_lcd_brightness(dev); } @@ -934,6 +1325,7 @@ static int set_lcd_brightness(struct toshiba_acpi_dev *dev, int value) if (dev->tr_backlight_supported) { bool enable = !value; int ret = set_tr_backlight_status(dev, enable); + if (ret) return ret; if (value) @@ -948,6 +1340,7 @@ static int set_lcd_brightness(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_brightness(dev, bd->props.brightness); } @@ -1005,6 +1398,7 @@ static int video_proc_show(struct seq_file *m, void *v) int is_lcd = (value & HCI_VIDEO_OUT_LCD) ? 1 : 0; int is_crt = (value & HCI_VIDEO_OUT_CRT) ? 1 : 0; int is_tv = (value & HCI_VIDEO_OUT_TV) ? 1 : 0; + seq_printf(m, "lcd_out: %d\n", is_lcd); seq_printf(m, "crt_out: %d\n", is_crt); seq_printf(m, "tv_out: %d\n", is_tv); @@ -1042,9 +1436,9 @@ static ssize_t video_proc_write(struct file *file, const char __user *buf, buffer = cmd; - /* scan expression. Multiple expressions may be delimited with ; - * - * NOTE: to keep scanning simple, invalid fields are ignored + /* + * Scan expression. Multiple expressions may be delimited with ; + * NOTE: To keep scanning simple, invalid fields are ignored. */ while (remain) { if (sscanf(buffer, " lcd_out : %i", &value) == 1) @@ -1053,12 +1447,11 @@ static ssize_t video_proc_write(struct file *file, const char __user *buf, crt_out = value & 1; else if (sscanf(buffer, " tv_out : %i", &value) == 1) tv_out = value & 1; - /* advance to one character past the next ; */ + /* Advance to one character past the next ; */ do { ++buffer; --remain; - } - while (remain && *(buffer - 1) != ';'); + } while (remain && *(buffer - 1) != ';'); } kfree(cmd); @@ -1066,13 +1459,15 @@ static ssize_t video_proc_write(struct file *file, const char __user *buf, ret = get_video_status(dev, &video_out); if (!ret) { unsigned int new_video_out = video_out; + if (lcd_out != -1) _set_bit(&new_video_out, HCI_VIDEO_OUT_LCD, lcd_out); if (crt_out != -1) _set_bit(&new_video_out, HCI_VIDEO_OUT_CRT, crt_out); if (tv_out != -1) _set_bit(&new_video_out, HCI_VIDEO_OUT_TV, tv_out); - /* To avoid unnecessary video disruption, only write the new + /* + * To avoid unnecessary video disruption, only write the new * video setting if something changed. */ if (new_video_out != video_out) ret = write_acpi_int(METHOD_VIDEO_OUT, new_video_out); @@ -1135,10 +1530,10 @@ static ssize_t fan_proc_write(struct file *file, const char __user *buf, if (sscanf(cmd, " force_on : %i", &value) == 1 && value >= 0 && value <= 1) { hci_result = hci_write1(dev, HCI_FAN, value); - if (hci_result != TOS_SUCCESS) - return -EIO; - else + if (hci_result == TOS_SUCCESS) dev->force_fan = value; + else + return -EIO; } else { return -EINVAL; } @@ -1167,11 +1562,13 @@ static int keys_proc_show(struct seq_file *m, void *v) dev->key_event_valid = 1; dev->last_key_event = value; } else if (hci_result == TOS_FIFO_EMPTY) { - /* better luck next time */ + /* Better luck next time */ } else if (hci_result == TOS_NOT_SUPPORTED) { - /* This is a workaround for an unresolved issue on + /* + * This is a workaround for an unresolved issue on * some machines where system events sporadically - * become disabled. */ + * become disabled. + */ hci_result = hci_write1(dev, HCI_SYSTEM_EVENT, 1); pr_notice("Re-enabled hotkeys\n"); } else { @@ -1203,11 +1600,10 @@ static ssize_t keys_proc_write(struct file *file, const char __user *buf, return -EFAULT; cmd[len] = '\0'; - if (sscanf(cmd, " hotkey_ready : %i", &value) == 1 && value == 0) { + if (sscanf(cmd, " hotkey_ready : %i", &value) == 1 && value == 0) dev->key_event_valid = 0; - } else { + else return -EINVAL; - } return count; } @@ -1241,7 +1637,8 @@ static const struct file_operations version_proc_fops = { .release = single_release, }; -/* proc and module init +/* + * Proc and module init */ #define PROC_TOSHIBA "toshiba" @@ -1286,66 +1683,56 @@ static const struct backlight_ops toshiba_backlight_data = { /* * Sysfs files */ -static ssize_t toshiba_kbd_bl_mode_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count); -static ssize_t toshiba_kbd_bl_mode_show(struct device *dev, - struct device_attribute *attr, - char *buf); -static ssize_t toshiba_kbd_type_show(struct device *dev, - struct device_attribute *attr, - char *buf); -static ssize_t toshiba_available_kbd_modes_show(struct device *dev, - struct device_attribute *attr, - char *buf); -static ssize_t toshiba_kbd_bl_timeout_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count); -static ssize_t toshiba_kbd_bl_timeout_show(struct device *dev, - struct device_attribute *attr, - char *buf); -static ssize_t toshiba_touchpad_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count); -static ssize_t toshiba_touchpad_show(struct device *dev, - struct device_attribute *attr, - char *buf); -static ssize_t toshiba_position_show(struct device *dev, - struct device_attribute *attr, - char *buf); - -static DEVICE_ATTR(kbd_backlight_mode, S_IRUGO | S_IWUSR, - toshiba_kbd_bl_mode_show, toshiba_kbd_bl_mode_store); -static DEVICE_ATTR(kbd_type, S_IRUGO, toshiba_kbd_type_show, NULL); -static DEVICE_ATTR(available_kbd_modes, S_IRUGO, - toshiba_available_kbd_modes_show, NULL); -static DEVICE_ATTR(kbd_backlight_timeout, S_IRUGO | S_IWUSR, - toshiba_kbd_bl_timeout_show, toshiba_kbd_bl_timeout_store); -static DEVICE_ATTR(touchpad, S_IRUGO | S_IWUSR, - toshiba_touchpad_show, toshiba_touchpad_store); -static DEVICE_ATTR(position, S_IRUGO, toshiba_position_show, NULL); +static ssize_t version_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return sprintf(buf, "%s\n", TOSHIBA_ACPI_VERSION); +} +static DEVICE_ATTR_RO(version); -static struct attribute *toshiba_attributes[] = { - &dev_attr_kbd_backlight_mode.attr, - &dev_attr_kbd_type.attr, - &dev_attr_available_kbd_modes.attr, - &dev_attr_kbd_backlight_timeout.attr, - &dev_attr_touchpad.attr, - &dev_attr_position.attr, - NULL, -}; +static ssize_t fan_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); + u32 result; + int state; + int ret; -static umode_t toshiba_sysfs_is_visible(struct kobject *, - struct attribute *, int); + ret = kstrtoint(buf, 0, &state); + if (ret) + return ret; -static struct attribute_group toshiba_attr_group = { - .is_visible = toshiba_sysfs_is_visible, - .attrs = toshiba_attributes, -}; + if (state != 0 && state != 1) + return -EINVAL; -static ssize_t toshiba_kbd_bl_mode_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) + result = hci_write1(toshiba, HCI_FAN, state); + if (result == TOS_FAILURE) + return -EIO; + else if (result == TOS_NOT_SUPPORTED) + return -ENODEV; + + return count; +} + +static ssize_t fan_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); + u32 value; + int ret; + + ret = get_fan_status(toshiba, &value); + if (ret) + return ret; + + return sprintf(buf, "%d\n", value); +} +static DEVICE_ATTR_RW(fan); + +static ssize_t kbd_backlight_mode_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); int mode; @@ -1369,7 +1756,8 @@ static ssize_t toshiba_kbd_bl_mode_store(struct device *dev, return -EINVAL; } - /* Set the Keyboard Backlight Mode where: + /* + * Set the Keyboard Backlight Mode where: * Auto - KBD backlight turns off automatically in given time * FN-Z - KBD backlight "toggles" when hotkey pressed * ON - KBD backlight is always on @@ -1400,9 +1788,9 @@ static ssize_t toshiba_kbd_bl_mode_store(struct device *dev, return count; } -static ssize_t toshiba_kbd_bl_mode_show(struct device *dev, - struct device_attribute *attr, - char *buf) +static ssize_t kbd_backlight_mode_show(struct device *dev, + struct device_attribute *attr, + char *buf) { struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); u32 time; @@ -1412,19 +1800,20 @@ static ssize_t toshiba_kbd_bl_mode_show(struct device *dev, return sprintf(buf, "%i\n", time & SCI_KBD_MODE_MASK); } +static DEVICE_ATTR_RW(kbd_backlight_mode); -static ssize_t toshiba_kbd_type_show(struct device *dev, - struct device_attribute *attr, - char *buf) +static ssize_t kbd_type_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); return sprintf(buf, "%d\n", toshiba->kbd_type); } +static DEVICE_ATTR_RO(kbd_type); -static ssize_t toshiba_available_kbd_modes_show(struct device *dev, - struct device_attribute *attr, - char *buf) +static ssize_t available_kbd_modes_show(struct device *dev, + struct device_attribute *attr, + char *buf) { struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); @@ -1435,10 +1824,11 @@ static ssize_t toshiba_available_kbd_modes_show(struct device *dev, return sprintf(buf, "%x %x %x\n", SCI_KBD_MODE_AUTO, SCI_KBD_MODE_ON, SCI_KBD_MODE_OFF); } +static DEVICE_ATTR_RO(available_kbd_modes); -static ssize_t toshiba_kbd_bl_timeout_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t kbd_backlight_timeout_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); int time; @@ -1479,9 +1869,9 @@ static ssize_t toshiba_kbd_bl_timeout_store(struct device *dev, return count; } -static ssize_t toshiba_kbd_bl_timeout_show(struct device *dev, - struct device_attribute *attr, - char *buf) +static ssize_t kbd_backlight_timeout_show(struct device *dev, + struct device_attribute *attr, + char *buf) { struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); u32 time; @@ -1491,10 +1881,11 @@ static ssize_t toshiba_kbd_bl_timeout_show(struct device *dev, return sprintf(buf, "%i\n", time >> HCI_MISC_SHIFT); } +static DEVICE_ATTR_RW(kbd_backlight_timeout); -static ssize_t toshiba_touchpad_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t touchpad_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); int state; @@ -1514,8 +1905,8 @@ static ssize_t toshiba_touchpad_store(struct device *dev, return count; } -static ssize_t toshiba_touchpad_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t touchpad_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); u32 state; @@ -1527,9 +1918,10 @@ static ssize_t toshiba_touchpad_show(struct device *dev, return sprintf(buf, "%i\n", state); } +static DEVICE_ATTR_RW(touchpad); -static ssize_t toshiba_position_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t position_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); u32 xyval, zval, tmp; @@ -1548,6 +1940,336 @@ static ssize_t toshiba_position_show(struct device *dev, return sprintf(buf, "%d %d %d\n", x, y, z); } +static DEVICE_ATTR_RO(position); + +static ssize_t usb_sleep_charge_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); + u32 mode; + int ret; + + ret = toshiba_usb_sleep_charge_get(toshiba, &mode); + if (ret < 0) + return ret; + + return sprintf(buf, "%x\n", mode & SCI_USB_CHARGE_MODE_MASK); +} + +static ssize_t usb_sleep_charge_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); + u32 mode; + int state; + int ret; + + ret = kstrtoint(buf, 0, &state); + if (ret) + return ret; + /* + * Check for supported values, where: + * 0 - Disabled + * 1 - Alternate (Non USB conformant devices that require more power) + * 2 - Auto (USB conformant devices) + */ + if (state != 0 && state != 1 && state != 2) + return -EINVAL; + + /* Set the USB charging mode to internal value */ + if (state == 0) + mode = SCI_USB_CHARGE_DISABLED; + else if (state == 1) + mode = SCI_USB_CHARGE_ALTERNATE; + else if (state == 2) + mode = SCI_USB_CHARGE_AUTO; + + ret = toshiba_usb_sleep_charge_set(toshiba, mode); + if (ret) + return ret; + + return count; +} +static DEVICE_ATTR_RW(usb_sleep_charge); + +static ssize_t sleep_functions_on_battery_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); + u32 state; + int bat_lvl; + int status; + int ret; + int tmp; + + ret = toshiba_sleep_functions_status_get(toshiba, &state); + if (ret < 0) + return ret; + + /* Determine the status: 0x4 - Enabled | 0x1 - Disabled */ + tmp = state & SCI_USB_CHARGE_BAT_MASK; + status = (tmp == 0x4) ? 1 : 0; + /* Determine the battery level set */ + bat_lvl = state >> HCI_MISC_SHIFT; + + return sprintf(buf, "%d %d\n", status, bat_lvl); +} + +static ssize_t sleep_functions_on_battery_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); + u32 status; + int value; + int ret; + int tmp; + + ret = kstrtoint(buf, 0, &value); + if (ret) + return ret; + + /* + * Set the status of the function: + * 0 - Disabled + * 1-100 - Enabled + */ + if (value < 0 || value > 100) + return -EINVAL; + + if (value == 0) { + tmp = toshiba->usbsc_bat_level << HCI_MISC_SHIFT; + status = tmp | SCI_USB_CHARGE_BAT_LVL_OFF; + } else { + tmp = value << HCI_MISC_SHIFT; + status = tmp | SCI_USB_CHARGE_BAT_LVL_ON; + } + ret = toshiba_sleep_functions_status_set(toshiba, status); + if (ret < 0) + return ret; + + toshiba->usbsc_bat_level = status >> HCI_MISC_SHIFT; + + return count; +} +static DEVICE_ATTR_RW(sleep_functions_on_battery); + +static ssize_t usb_rapid_charge_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); + u32 state; + int ret; + + ret = toshiba_usb_rapid_charge_get(toshiba, &state); + if (ret < 0) + return ret; + + return sprintf(buf, "%d\n", state); +} + +static ssize_t usb_rapid_charge_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); + int state; + int ret; + + ret = kstrtoint(buf, 0, &state); + if (ret) + return ret; + if (state != 0 && state != 1) + return -EINVAL; + + ret = toshiba_usb_rapid_charge_set(toshiba, state); + if (ret) + return ret; + + return count; +} +static DEVICE_ATTR_RW(usb_rapid_charge); + +static ssize_t usb_sleep_music_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); + u32 state; + int ret; + + ret = toshiba_usb_sleep_music_get(toshiba, &state); + if (ret < 0) + return ret; + + return sprintf(buf, "%d\n", state); +} + +static ssize_t usb_sleep_music_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); + int state; + int ret; + + ret = kstrtoint(buf, 0, &state); + if (ret) + return ret; + if (state != 0 && state != 1) + return -EINVAL; + + ret = toshiba_usb_sleep_music_set(toshiba, state); + if (ret) + return ret; + + return count; +} +static DEVICE_ATTR_RW(usb_sleep_music); + +static ssize_t kbd_function_keys_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); + int mode; + int ret; + + ret = toshiba_function_keys_get(toshiba, &mode); + if (ret < 0) + return ret; + + return sprintf(buf, "%d\n", mode); +} + +static ssize_t kbd_function_keys_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); + int mode; + int ret; + + ret = kstrtoint(buf, 0, &mode); + if (ret) + return ret; + /* + * Check for the function keys mode where: + * 0 - Normal operation (F{1-12} as usual and hotkeys via FN-F{1-12}) + * 1 - Special functions (Opposite of the above setting) + */ + if (mode != 0 && mode != 1) + return -EINVAL; + + ret = toshiba_function_keys_set(toshiba, mode); + if (ret) + return ret; + + pr_info("Reboot for changes to KBD Function Keys to take effect"); + + return count; +} +static DEVICE_ATTR_RW(kbd_function_keys); + +static ssize_t panel_power_on_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); + u32 state; + int ret; + + ret = toshiba_panel_power_on_get(toshiba, &state); + if (ret < 0) + return ret; + + return sprintf(buf, "%d\n", state); +} + +static ssize_t panel_power_on_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); + int state; + int ret; + + ret = kstrtoint(buf, 0, &state); + if (ret) + return ret; + if (state != 0 && state != 1) + return -EINVAL; + + ret = toshiba_panel_power_on_set(toshiba, state); + if (ret) + return ret; + + pr_info("Reboot for changes to Panel Power ON to take effect"); + + return count; +} +static DEVICE_ATTR_RW(panel_power_on); + +static ssize_t usb_three_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); + u32 state; + int ret; + + ret = toshiba_usb_three_get(toshiba, &state); + if (ret < 0) + return ret; + + return sprintf(buf, "%d\n", state); +} + +static ssize_t usb_three_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct toshiba_acpi_dev *toshiba = dev_get_drvdata(dev); + int state; + int ret; + + ret = kstrtoint(buf, 0, &state); + if (ret) + return ret; + /* + * Check for USB 3 mode where: + * 0 - Disabled (Acts like a USB 2 port, saving power) + * 1 - Enabled + */ + if (state != 0 && state != 1) + return -EINVAL; + + ret = toshiba_usb_three_set(toshiba, state); + if (ret) + return ret; + + pr_info("Reboot for changes to USB 3 to take effect"); + + return count; +} +static DEVICE_ATTR_RW(usb_three); + +static struct attribute *toshiba_attributes[] = { + &dev_attr_version.attr, + &dev_attr_fan.attr, + &dev_attr_kbd_backlight_mode.attr, + &dev_attr_kbd_type.attr, + &dev_attr_available_kbd_modes.attr, + &dev_attr_kbd_backlight_timeout.attr, + &dev_attr_touchpad.attr, + &dev_attr_position.attr, + &dev_attr_usb_sleep_charge.attr, + &dev_attr_sleep_functions_on_battery.attr, + &dev_attr_usb_rapid_charge.attr, + &dev_attr_usb_sleep_music.attr, + &dev_attr_kbd_function_keys.attr, + &dev_attr_panel_power_on.attr, + &dev_attr_usb_three.attr, + NULL, +}; static umode_t toshiba_sysfs_is_visible(struct kobject *kobj, struct attribute *attr, int idx) @@ -1556,7 +2278,9 @@ static umode_t toshiba_sysfs_is_visible(struct kobject *kobj, struct toshiba_acpi_dev *drv = dev_get_drvdata(dev); bool exists = true; - if (attr == &dev_attr_kbd_backlight_mode.attr) + if (attr == &dev_attr_fan.attr) + exists = (drv->fan_supported) ? true : false; + else if (attr == &dev_attr_kbd_backlight_mode.attr) exists = (drv->kbd_illum_supported) ? true : false; else if (attr == &dev_attr_kbd_backlight_timeout.attr) exists = (drv->kbd_mode == SCI_KBD_MODE_AUTO) ? true : false; @@ -1564,10 +2288,29 @@ static umode_t toshiba_sysfs_is_visible(struct kobject *kobj, exists = (drv->touchpad_supported) ? true : false; else if (attr == &dev_attr_position.attr) exists = (drv->accelerometer_supported) ? true : false; + else if (attr == &dev_attr_usb_sleep_charge.attr) + exists = (drv->usb_sleep_charge_supported) ? true : false; + else if (attr == &dev_attr_sleep_functions_on_battery.attr) + exists = (drv->usb_sleep_charge_supported) ? true : false; + else if (attr == &dev_attr_usb_rapid_charge.attr) + exists = (drv->usb_rapid_charge_supported) ? true : false; + else if (attr == &dev_attr_usb_sleep_music.attr) + exists = (drv->usb_sleep_music_supported) ? true : false; + else if (attr == &dev_attr_kbd_function_keys.attr) + exists = (drv->kbd_function_keys_supported) ? true : false; + else if (attr == &dev_attr_panel_power_on.attr) + exists = (drv->panel_power_on_supported) ? true : false; + else if (attr == &dev_attr_usb_three.attr) + exists = (drv->usb_three_supported) ? true : false; return exists ? attr->mode : 0; } +static struct attribute_group toshiba_attr_group = { + .is_visible = toshiba_sysfs_is_visible, + .attrs = toshiba_attributes, +}; + /* * Hotkeys */ @@ -1644,7 +2387,7 @@ static void toshiba_acpi_report_hotkey(struct toshiba_acpi_dev *dev, if (scancode == 0x100) return; - /* act on key press; ignore key release */ + /* Act on key press; ignore key release */ if (scancode & 0x80) return; @@ -1680,7 +2423,7 @@ static void toshiba_acpi_process_hotkeys(struct toshiba_acpi_dev *dev) hci_result = hci_write1(dev, HCI_SYSTEM_EVENT, 1); pr_notice("Re-enabled hotkeys\n"); - /* fall through */ + /* Fall through */ default: retries--; break; @@ -1802,7 +2545,7 @@ static int toshiba_acpi_setup_backlight(struct toshiba_acpi_dev *dev) props.type = BACKLIGHT_PLATFORM; props.max_brightness = HCI_LCD_BRIGHTNESS_LEVELS - 1; - /* adding an extra level and having 0 change to transflective mode */ + /* Adding an extra level and having 0 change to transflective mode */ if (dev->tr_backlight_supported) props.max_brightness++; @@ -1973,6 +2716,24 @@ static int toshiba_acpi_add(struct acpi_device *acpi_dev) ret = toshiba_accelerometer_supported(dev); dev->accelerometer_supported = !ret; + ret = toshiba_usb_sleep_charge_get(dev, &dummy); + dev->usb_sleep_charge_supported = !ret; + + ret = toshiba_usb_rapid_charge_get(dev, &dummy); + dev->usb_rapid_charge_supported = !ret; + + ret = toshiba_usb_sleep_music_get(dev, &dummy); + dev->usb_sleep_music_supported = !ret; + + ret = toshiba_function_keys_get(dev, &dummy); + dev->kbd_function_keys_supported = !ret; + + ret = toshiba_panel_power_on_get(dev, &dummy); + dev->panel_power_on_supported = !ret; + + ret = toshiba_usb_three_get(dev, &dummy); + dev->usb_three_supported = !ret; + /* Determine whether or not BIOS supports fan and video interfaces */ ret = get_video_status(dev, &dummy); |
