Pull in changes from Henrik: "a trivial MT documentation fix".
* publishhed by the Free Software Foundation.
*/
#include <linux/gpio.h>
+ #include <linux/gpio-pxa.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
GPIO121_KP_MKIN4,
};
+ static struct pxa_gpio_platform_data pxa168_gpio_pdata = {
+ .irq_base = MMP_GPIO_TO_IRQ(0),
+ };
+
static struct smc91x_platdata smc91x_info = {
.flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
};
.invert_pixclock = 0,
};
-static unsigned int aspenite_matrix_key_map[] = {
+static const unsigned int aspenite_matrix_key_map[] = {
KEY(0, 6, KEY_UP), /* SW 4 */
KEY(0, 7, KEY_DOWN), /* SW 5 */
KEY(1, 6, KEY_LEFT), /* SW 6 */
KEY(4, 7, KEY_ESC), /* SW 9 */
};
+static struct matrix_keymap_data aspenite_matrix_keymap_data = {
+ .keymap = aspenite_matrix_key_map,
+ .keymap_size = ARRAY_SIZE(aspenite_matrix_key_map),
+};
+
static struct pxa27x_keypad_platform_data aspenite_keypad_info __initdata = {
.matrix_key_rows = 5,
.matrix_key_cols = 8,
- .matrix_key_map = aspenite_matrix_key_map,
- .matrix_key_map_size = ARRAY_SIZE(aspenite_matrix_key_map),
+ .matrix_keymap_data = &aspenite_matrix_keymap_data,
.debounce_interval = 30,
};
#if defined(CONFIG_USB_EHCI_MV)
- static char *pxa168_sph_clock_name[] = {
- [0] = "PXA168-USBCLK",
- };
-
static struct mv_usb_platform_data pxa168_sph_pdata = {
- .clknum = 1,
- .clkname = pxa168_sph_clock_name,
.mode = MV_USB_MODE_HOST,
.phy_init = pxa_usb_phy_init,
.phy_deinit = pxa_usb_phy_deinit,
pxa168_add_nand(&aspenite_nand_info);
pxa168_add_fb(&aspenite_lcd_info);
pxa168_add_keypad(&aspenite_keypad_info);
+ platform_device_add_data(&pxa168_device_gpio, &pxa168_gpio_pdata,
+ sizeof(struct pxa_gpio_platform_data));
platform_device_register(&pxa168_device_gpio);
/* off-chip devices */
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
+ #include <linux/gpio-pxa.h>
#include <linux/input.h>
#include <linux/platform_data/keypad-pxa27x.h>
#include <linux/i2c.h>
GPIO78_GPIO,
};
+ static struct pxa_gpio_platform_data pxa168_gpio_pdata = {
+ .irq_base = MMP_GPIO_TO_IRQ(0),
+ };
+
static unsigned int teton_bga_matrix_key_map[] = {
KEY(0, 6, KEY_ESC),
KEY(0, 7, KEY_ENTER),
KEY(1, 7, KEY_RIGHT),
};
+static struct matrix_keymap_data teton_bga_matrix_keymap_data = {
+ .keymap = teton_bga_matrix_key_map,
+ .keymap_size = ARRAY_SIZE(teton_bga_matrix_key_map),
+};
+
static struct pxa27x_keypad_platform_data teton_bga_keypad_info __initdata = {
.matrix_key_rows = 2,
.matrix_key_cols = 8,
- .matrix_key_map = teton_bga_matrix_key_map,
- .matrix_key_map_size = ARRAY_SIZE(teton_bga_matrix_key_map),
+ .matrix_keymap_data = &teton_bga_matrix_keymap_data,
.debounce_interval = 30,
};
pxa168_add_uart(1);
pxa168_add_keypad(&teton_bga_keypad_info);
pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(teton_bga_i2c_info));
+ platform_device_add_data(&pxa168_device_gpio, &pxa168_gpio_pdata,
+ sizeof(struct pxa_gpio_platform_data));
platform_device_register(&pxa168_device_gpio);
}
config KEYBOARD_GPIO
tristate "GPIO Buttons"
- depends on GENERIC_GPIO
+ depends on GPIOLIB
help
This driver implements support for buttons connected
to GPIO pins of various CPUs (and some other chips).
config KEYBOARD_GPIO_POLLED
tristate "Polled GPIO buttons"
- depends on GENERIC_GPIO
+ depends on GPIOLIB
select INPUT_POLLDEV
help
This driver implements support for buttons connected
config KEYBOARD_MATRIX
tristate "GPIO driven matrix keypad support"
- depends on GENERIC_GPIO
+ depends on GPIOLIB
select INPUT_MATRIXKMAP
help
Enable support for GPIO driven matrix keypad.
To compile this driver as a module, choose M here: the
module will be called nmk-ske-keypad.
+config KEYBOARD_NSPIRE
+ tristate "TI-NSPIRE built-in keyboard"
+ depends on ARCH_NSPIRE && OF
+ select INPUT_MATRIXKMAP
+ help
+ Say Y here if you want to use the built-in keypad on TI-NSPIRE.
+
+ To compile this driver as a module, choose M here: the
+ module will be called nspire-keypad.
+
config KEYBOARD_TEGRA
tristate "NVIDIA Tegra internal matrix keyboard controller support"
depends on ARCH_TEGRA && OF
config KEYBOARD_PXA27x
tristate "PXA27x/PXA3xx keypad support"
depends on PXA27x || PXA3xx || ARCH_MMP
+ select INPUT_MATRIXKMAP
help
Enable support for PXA27x/PXA3xx keypad controller.
To compile this driver as a module, choose M here: the
module will be called w90p910_keypad.
+ config KEYBOARD_CROS_EC
+ tristate "ChromeOS EC keyboard"
+ select INPUT_MATRIXKMAP
+ depends on MFD_CROS_EC
+ help
+ Say Y here to enable the matrix keyboard used by ChromeOS devices
+ and implemented on the ChromeOS EC. You must enable one bus option
+ (MFD_CROS_EC_I2C or MFD_CROS_EC_SPI) to use this.
+
+ To compile this driver as a module, choose M here: the
+ module will be called cros_ec_keyb.
+
endif
obj-$(CONFIG_KEYBOARD_ATARI) += atakbd.o
obj-$(CONFIG_KEYBOARD_ATKBD) += atkbd.o
obj-$(CONFIG_KEYBOARD_BFIN) += bf54x-keys.o
+ obj-$(CONFIG_KEYBOARD_CROS_EC) += cros_ec_keyb.o
obj-$(CONFIG_KEYBOARD_DAVINCI) += davinci_keyscan.o
obj-$(CONFIG_KEYBOARD_EP93XX) += ep93xx_keypad.o
obj-$(CONFIG_KEYBOARD_GOLDFISH_EVENTS) += goldfish_events.o
obj-$(CONFIG_KEYBOARD_MPR121) += mpr121_touchkey.o
obj-$(CONFIG_KEYBOARD_NEWTON) += newtonkbd.o
obj-$(CONFIG_KEYBOARD_NOMADIK) += nomadik-ske-keypad.o
+obj-$(CONFIG_KEYBOARD_NSPIRE) += nspire-keypad.o
obj-$(CONFIG_KEYBOARD_OMAP) += omap-keypad.o
obj-$(CONFIG_KEYBOARD_OMAP4) += omap4-keypad.o
obj-$(CONFIG_KEYBOARD_OPENCORES) += opencores-kbd.o
struct omap4_keypad *keypad_data)
{
struct device_node *np = dev->of_node;
+ int err;
- if (!np) {
- dev_err(dev, "missing DT data");
- return -EINVAL;
- }
-
- of_property_read_u32(np, "keypad,num-rows", &keypad_data->rows);
- of_property_read_u32(np, "keypad,num-columns", &keypad_data->cols);
- if (!keypad_data->rows || !keypad_data->cols) {
- dev_err(dev, "number of keypad rows/columns not specified\n");
- return -EINVAL;
- }
+ err = matrix_keypad_parse_of_params(dev, &keypad_data->rows,
+ &keypad_data->cols);
+ if (err)
+ return err;
if (of_get_property(np, "linux,input-no-autorepeat", NULL))
keypad_data->no_autorepeat = true;
kfree(keypad_data->keymap);
kfree(keypad_data);
- platform_set_drvdata(pdev, NULL);
-
return 0;
}
config INPUT_GP2A
tristate "Sharp GP2AP002A00F I2C Proximity/Opto sensor driver"
depends on I2C
- depends on GENERIC_GPIO
+ depends on GPIOLIB
help
Say Y here if you have a Sharp GP2AP002A00F proximity/als combo-chip
hooked to an I2C bus.
config INPUT_GPIO_TILT_POLLED
tristate "Polled GPIO tilt switch"
- depends on GENERIC_GPIO
+ depends on GPIOLIB
select INPUT_POLLDEV
help
This driver implements support for tilt switches connected
config INPUT_GPIO_ROTARY_ENCODER
tristate "Rotary encoders connected to GPIO pins"
- depends on GPIOLIB && GENERIC_GPIO
+ depends on GPIOLIB
help
Say Y here to add support for rotary encoders connected to GPIO lines.
Check file:Documentation/input/rotary-encoder.txt for more
config INPUT_RB532_BUTTON
tristate "Mikrotik Routerboard 532 button interface"
depends on MIKROTIK_RB532
- depends on GPIOLIB && GENERIC_GPIO
+ depends on GPIOLIB
select INPUT_POLLDEV
help
Say Y here if you want support for the S1 button built into
To compile this driver as a module, choose M here: the
module will be called xen-kbdfront.
+config INPUT_SIRFSOC_ONKEY
+ bool "CSR SiRFSoC power on/off/suspend key support"
+ depends on ARCH_SIRF && OF
+ default y
+ help
+ Say Y here if you want to support for the SiRFSoC power on/off/suspend key
+ in Linux, after you press the onkey, system will suspend.
+
+ If unsure, say N.
+
endif
}
static int egalax_ts_probe(struct i2c_client *client,
- const struct i2c_device_id *id)
+ const struct i2c_device_id *id)
{
struct egalax_ts *ts;
struct input_dev *input_dev;
- int ret;
int error;
- ts = kzalloc(sizeof(struct egalax_ts), GFP_KERNEL);
+ ts = devm_kzalloc(&client->dev, sizeof(struct egalax_ts), GFP_KERNEL);
if (!ts) {
dev_err(&client->dev, "Failed to allocate memory\n");
return -ENOMEM;
}
- input_dev = input_allocate_device();
+ input_dev = devm_input_allocate_device(&client->dev);
if (!input_dev) {
dev_err(&client->dev, "Failed to allocate memory\n");
- error = -ENOMEM;
- goto err_free_ts;
+ return -ENOMEM;
}
ts->client = client;
error = egalax_wake_up_device(client);
if (error) {
dev_err(&client->dev, "Failed to wake up the controller\n");
- goto err_free_dev;
+ return error;
}
- ret = egalax_firmware_version(client);
- if (ret < 0) {
+ error = egalax_firmware_version(client);
+ if (error < 0) {
dev_err(&client->dev, "Failed to read firmware version\n");
- error = -EIO;
- goto err_free_dev;
+ return error;
}
input_dev->name = "EETI eGalax Touch Screen";
input_dev->id.bustype = BUS_I2C;
- input_dev->dev.parent = &client->dev;
__set_bit(EV_ABS, input_dev->evbit);
__set_bit(EV_KEY, input_dev->evbit);
input_set_abs_params(input_dev,
ABS_MT_POSITION_X, 0, EGALAX_MAX_X, 0, 0);
input_set_abs_params(input_dev,
- ABS_MT_POSITION_X, 0, EGALAX_MAX_Y, 0, 0);
+ ABS_MT_POSITION_Y, 0, EGALAX_MAX_Y, 0, 0);
input_mt_init_slots(input_dev, MAX_SUPPORT_POINTS, 0);
input_set_drvdata(input_dev, ts);
- error = request_threaded_irq(client->irq, NULL, egalax_ts_interrupt,
- IRQF_TRIGGER_LOW | IRQF_ONESHOT,
- "egalax_ts", ts);
+ error = devm_request_threaded_irq(&client->dev, client->irq, NULL,
+ egalax_ts_interrupt,
+ IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+ "egalax_ts", ts);
if (error < 0) {
dev_err(&client->dev, "Failed to register interrupt\n");
- goto err_free_dev;
+ return error;
}
error = input_register_device(ts->input_dev);
if (error)
- goto err_free_irq;
+ return error;
i2c_set_clientdata(client, ts);
return 0;
-
-err_free_irq:
- free_irq(client->irq, ts);
-err_free_dev:
- input_free_device(input_dev);
-err_free_ts:
- kfree(ts);
-
- return error;
-}
-
-static int egalax_ts_remove(struct i2c_client *client)
-{
- struct egalax_ts *ts = i2c_get_clientdata(client);
-
- free_irq(client->irq, ts);
-
- input_unregister_device(ts->input_dev);
- kfree(ts);
-
- return 0;
}
static const struct i2c_device_id egalax_ts_id[] = {
},
.id_table = egalax_ts_id,
.probe = egalax_ts_probe,
- .remove = egalax_ts_remove,
};
module_i2c_driver(egalax_ts_driver);
#include <linux/uaccess.h>
#include <linux/moduleparam.h>
#include <linux/jiffies.h>
+#include <linux/syscalls.h>
#include <asm/ptrace.h>
#include <asm/irq_regs.h>
}
static struct sysrq_key_op sysrq_SAK_op = {
.handler = sysrq_handle_SAK,
- .help_msg = "saK",
+ .help_msg = "sak(k)",
.action_msg = "SAK",
.enable_mask = SYSRQ_ENABLE_KEYBOARD,
};
static struct sysrq_key_op sysrq_unraw_op = {
.handler = sysrq_handle_unraw,
- .help_msg = "unRaw",
+ .help_msg = "unraw(r)",
.action_msg = "Keyboard mode set to system default",
.enable_mask = SYSRQ_ENABLE_KEYBOARD,
};
}
static struct sysrq_key_op sysrq_crash_op = {
.handler = sysrq_handle_crash,
- .help_msg = "Crash",
+ .help_msg = "crash(c)",
.action_msg = "Trigger a crash",
.enable_mask = SYSRQ_ENABLE_DUMP,
};
}
static struct sysrq_key_op sysrq_reboot_op = {
.handler = sysrq_handle_reboot,
- .help_msg = "reBoot",
+ .help_msg = "reboot(b)",
.action_msg = "Resetting",
.enable_mask = SYSRQ_ENABLE_BOOT,
};
}
static struct sysrq_key_op sysrq_sync_op = {
.handler = sysrq_handle_sync,
- .help_msg = "Sync",
+ .help_msg = "sync(s)",
.action_msg = "Emergency Sync",
.enable_mask = SYSRQ_ENABLE_SYNC,
};
static struct sysrq_key_op sysrq_show_timers_op = {
.handler = sysrq_handle_show_timers,
- .help_msg = "show-all-timers(Q)",
+ .help_msg = "show-all-timers(q)",
.action_msg = "Show clockevent devices & pending hrtimers (no others)",
};
}
static struct sysrq_key_op sysrq_mountro_op = {
.handler = sysrq_handle_mountro,
- .help_msg = "Unmount",
+ .help_msg = "unmount(u)",
.action_msg = "Emergency Remount R/O",
.enable_mask = SYSRQ_ENABLE_REMOUNT,
};
static struct sysrq_key_op sysrq_showlocks_op = {
.handler = sysrq_handle_showlocks,
- .help_msg = "show-all-locks(D)",
+ .help_msg = "show-all-locks(d)",
.action_msg = "Show Locks Held",
};
#else
static struct sysrq_key_op sysrq_showallcpus_op = {
.handler = sysrq_handle_showallcpus,
- .help_msg = "show-backtrace-all-active-cpus(L)",
+ .help_msg = "show-backtrace-all-active-cpus(l)",
.action_msg = "Show backtrace of all active CPUs",
.enable_mask = SYSRQ_ENABLE_DUMP,
};
}
static struct sysrq_key_op sysrq_showregs_op = {
.handler = sysrq_handle_showregs,
- .help_msg = "show-registers(P)",
+ .help_msg = "show-registers(p)",
.action_msg = "Show Regs",
.enable_mask = SYSRQ_ENABLE_DUMP,
};
}
static struct sysrq_key_op sysrq_showstate_op = {
.handler = sysrq_handle_showstate,
- .help_msg = "show-task-states(T)",
+ .help_msg = "show-task-states(t)",
.action_msg = "Show State",
.enable_mask = SYSRQ_ENABLE_DUMP,
};
}
static struct sysrq_key_op sysrq_showstate_blocked_op = {
.handler = sysrq_handle_showstate_blocked,
- .help_msg = "show-blocked-tasks(W)",
+ .help_msg = "show-blocked-tasks(w)",
.action_msg = "Show Blocked State",
.enable_mask = SYSRQ_ENABLE_DUMP,
};
}
static struct sysrq_key_op sysrq_ftrace_dump_op = {
.handler = sysrq_ftrace_dump,
- .help_msg = "dump-ftrace-buffer(Z)",
+ .help_msg = "dump-ftrace-buffer(z)",
.action_msg = "Dump ftrace buffer",
.enable_mask = SYSRQ_ENABLE_DUMP,
};
}
static struct sysrq_key_op sysrq_showmem_op = {
.handler = sysrq_handle_showmem,
- .help_msg = "show-memory-usage(M)",
+ .help_msg = "show-memory-usage(m)",
.action_msg = "Show Memory",
.enable_mask = SYSRQ_ENABLE_DUMP,
};
}
static struct sysrq_key_op sysrq_term_op = {
.handler = sysrq_handle_term,
- .help_msg = "terminate-all-tasks(E)",
+ .help_msg = "terminate-all-tasks(e)",
.action_msg = "Terminate All Tasks",
.enable_mask = SYSRQ_ENABLE_SIGNAL,
};
}
static struct sysrq_key_op sysrq_moom_op = {
.handler = sysrq_handle_moom,
- .help_msg = "memory-full-oom-kill(F)",
+ .help_msg = "memory-full-oom-kill(f)",
.action_msg = "Manual OOM execution",
.enable_mask = SYSRQ_ENABLE_SIGNAL,
};
}
static struct sysrq_key_op sysrq_thaw_op = {
.handler = sysrq_handle_thaw,
- .help_msg = "thaw-filesystems(J)",
+ .help_msg = "thaw-filesystems(j)",
.action_msg = "Emergency Thaw of all frozen filesystems",
.enable_mask = SYSRQ_ENABLE_SIGNAL,
};
}
static struct sysrq_key_op sysrq_kill_op = {
.handler = sysrq_handle_kill,
- .help_msg = "kill-all-tasks(I)",
+ .help_msg = "kill-all-tasks(i)",
.action_msg = "Kill All Tasks",
.enable_mask = SYSRQ_ENABLE_SIGNAL,
};
}
static struct sysrq_key_op sysrq_unrt_op = {
.handler = sysrq_handle_unrt,
- .help_msg = "nice-all-RT-tasks(N)",
+ .help_msg = "nice-all-RT-tasks(n)",
.action_msg = "Nice All RT Tasks",
.enable_mask = SYSRQ_ENABLE_RTNICE,
};
/* reset sequence handling */
bool reset_canceled;
+ bool reset_requested;
unsigned long reset_keybit[BITS_TO_LONGS(KEY_CNT)];
int reset_seq_len;
int reset_seq_cnt;
state->reset_seq_version = sysrq_reset_seq_version;
}
-static void sysrq_do_reset(unsigned long dummy)
+static void sysrq_do_reset(unsigned long _state)
{
- __handle_sysrq(sysrq_xlate[KEY_B], false);
+ struct sysrq_state *state = (struct sysrq_state *) _state;
+
+ state->reset_requested = true;
+
+ sys_sync();
+ kernel_restart(NULL);
}
static void sysrq_handle_reset_request(struct sysrq_state *state)
{
+ if (state->reset_requested)
+ __handle_sysrq(sysrq_xlate[KEY_B], false);
+
if (sysrq_reset_downtime_ms)
mod_timer(&state->keyreset_timer,
jiffies + msecs_to_jiffies(sysrq_reset_downtime_ms));
else
- sysrq_do_reset(0);
+ sysrq_do_reset((unsigned long)state);
}
static void sysrq_detect_reset_sequence(struct sysrq_state *state,
sysrq->handle.handler = handler;
sysrq->handle.name = "sysrq";
sysrq->handle.private = sysrq;
- setup_timer(&sysrq->keyreset_timer, sysrq_do_reset, 0);
+ setup_timer(&sysrq->keyreset_timer,
+ sysrq_do_reset, (unsigned long)sysrq);
error = input_register_handle(&sysrq->handle);
if (error) {
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