diff options
Diffstat (limited to 'drivers')
47 files changed, 7730 insertions, 1299 deletions
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c index b730864731e8..adba23246474 100644 --- a/drivers/iio/adc/ti_am335x_adc.c +++ b/drivers/iio/adc/ti_am335x_adc.c @@ -86,19 +86,18 @@ static void tiadc_step_config(struct iio_dev *indio_dev) { struct tiadc_device *adc_dev = iio_priv(indio_dev); unsigned int stepconfig; - int i, steps; + int i, steps = 0; /* * There are 16 configurable steps and 8 analog input * lines available which are shared between Touchscreen and ADC. * - * Steps backwards i.e. from 16 towards 0 are used by ADC + * Steps forwards i.e. from 0 towards 16 are used by ADC * depending on number of input lines needed. * Channel would represent which analog input * needs to be given to ADC to digitalize data. */ - steps = TOTAL_STEPS - adc_dev->channels; if (iio_buffer_enabled(indio_dev)) stepconfig = STEPCONFIG_AVG_16 | STEPCONFIG_FIFO1 | STEPCONFIG_MODE_SWCNT; diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 18d4b2c8fe55..a18f41b89b6a 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -62,26 +62,6 @@ struct evdev_client { struct input_event buffer[]; }; -static int evdev_set_clk_type(struct evdev_client *client, unsigned int clkid) -{ - switch (clkid) { - - case CLOCK_REALTIME: - client->clk_type = EV_CLK_REAL; - break; - case CLOCK_MONOTONIC: - client->clk_type = EV_CLK_MONO; - break; - case CLOCK_BOOTTIME: - client->clk_type = EV_CLK_BOOT; - break; - default: - return -EINVAL; - } - - return 0; -} - /* flush queued events of type @type, caller must hold client->buffer_lock */ static void __evdev_flush_queue(struct evdev_client *client, unsigned int type) { @@ -128,10 +108,8 @@ static void __evdev_flush_queue(struct evdev_client *client, unsigned int type) client->head = head; } -/* queue SYN_DROPPED event */ -static void evdev_queue_syn_dropped(struct evdev_client *client) +static void __evdev_queue_syn_dropped(struct evdev_client *client) { - unsigned long flags; struct input_event ev; ktime_t time; @@ -146,8 +124,6 @@ static void evdev_queue_syn_dropped(struct evdev_client *client) ev.code = SYN_DROPPED; ev.value = 0; - spin_lock_irqsave(&client->buffer_lock, flags); - client->buffer[client->head++] = ev; client->head &= client->bufsize - 1; @@ -156,8 +132,53 @@ static void evdev_queue_syn_dropped(struct evdev_client *client) client->tail = (client->head - 1) & (client->bufsize - 1); client->packet_head = client->tail; } +} + +static void evdev_queue_syn_dropped(struct evdev_client *client) +{ + unsigned long flags; + + spin_lock_irqsave(&client->buffer_lock, flags); + __evdev_queue_syn_dropped(client); + spin_unlock_irqrestore(&client->buffer_lock, flags); +} + +static int evdev_set_clk_type(struct evdev_client *client, unsigned int clkid) +{ + unsigned long flags; + + if (client->clk_type == clkid) + return 0; + + switch (clkid) { + + case CLOCK_REALTIME: + client->clk_type = EV_CLK_REAL; + break; + case CLOCK_MONOTONIC: + client->clk_type = EV_CLK_MONO; + break; + case CLOCK_BOOTTIME: + client->clk_type = EV_CLK_BOOT; + break; + default: + return -EINVAL; + } + + /* + * Flush pending events and queue SYN_DROPPED event, + * but only if the queue is not empty. + */ + spin_lock_irqsave(&client->buffer_lock, flags); + + if (client->head != client->tail) { + client->packet_head = client->head = client->tail; + __evdev_queue_syn_dropped(client); + } spin_unlock_irqrestore(&client->buffer_lock, flags); + + return 0; } static void __pass_event(struct evdev_client *client, diff --git a/drivers/input/input-mt.c b/drivers/input/input-mt.c index fbe29fcb15c5..cb150a1dbaff 100644 --- a/drivers/input/input-mt.c +++ b/drivers/input/input-mt.c @@ -293,7 +293,7 @@ void input_mt_sync_frame(struct input_dev *dev) } EXPORT_SYMBOL(input_mt_sync_frame); -static int adjust_dual(int *begin, int step, int *end, int eq) +static int adjust_dual(int *begin, int step, int *end, int eq, int mu) { int f, *p, s, c; @@ -311,9 +311,10 @@ static int adjust_dual(int *begin, int step, int *end, int eq) s = *p; c = (f + s + 1) / 2; - if (c == 0 || (c > 0 && !eq)) + if (c == 0 || (c > mu && (!eq || mu > 0))) return 0; - if (s < 0) + /* Improve convergence for positive matrices by penalizing overcovers */ + if (s < 0 && mu <= 0) c *= 2; for (p = begin; p != end; p += step) @@ -322,23 +323,24 @@ static int adjust_dual(int *begin, int step, int *end, int eq) return (c < s && s <= 0) || (f >= 0 && f < c); } -static void find_reduced_matrix(int *w, int nr, int nc, int nrc) +static void find_reduced_matrix(int *w, int nr, int nc, int nrc, int mu) { int i, k, sum; for (k = 0; k < nrc; k++) { for (i = 0; i < nr; i++) - adjust_dual(w + i, nr, w + i + nrc, nr <= nc); + adjust_dual(w + i, nr, w + i + nrc, nr <= nc, mu); sum = 0; for (i = 0; i < nrc; i += nr) - sum += adjust_dual(w + i, 1, w + i + nr, nc <= nr); + sum += adjust_dual(w + i, 1, w + i + nr, nc <= nr, mu); if (!sum) break; } } static int input_mt_set_matrix(struct input_mt *mt, - const struct input_mt_pos *pos, int num_pos) + const struct input_mt_pos *pos, int num_pos, + int mu) { const struct input_mt_pos *p; struct input_mt_slot *s; @@ -352,7 +354,7 @@ static int input_mt_set_matrix(struct input_mt *mt, y = input_mt_get_value(s, ABS_MT_POSITION_Y); for (p = pos; p != pos + num_pos; p++) { int dx = x - p->x, dy = y - p->y; - *w++ = dx * dx + dy * dy; + *w++ = dx * dx + dy * dy - mu; } } @@ -393,17 +395,24 @@ static void input_mt_set_slots(struct input_mt *mt, * @slots: the slot assignment to be filled * @pos: the position array to match * @num_pos: number of positions + * @dmax: maximum ABS_MT_POSITION displacement (zero for infinite) * * Performs a best match against the current contacts and returns * the slot assignment list. New contacts are assigned to unused * slots. * + * The assignments are balanced so that all coordinate displacements are + * below the euclidian distance dmax. If no such assignment can be found, + * some contacts are assigned to unused slots. + * * Returns zero on success, or negative error in case of failure. */ int input_mt_assign_slots(struct input_dev *dev, int *slots, - const struct input_mt_pos *pos, int num_pos) + const struct input_mt_pos *pos, int num_pos, + int dmax) { struct input_mt *mt = dev->mt; + int mu = 2 * dmax * dmax; int nrc; if (!mt || !mt->red) @@ -413,8 +422,8 @@ int input_mt_assign_slots(struct input_dev *dev, int *slots, if (num_pos < 1) return 0; - nrc = input_mt_set_matrix(mt, pos, num_pos); - find_reduced_matrix(mt->red, num_pos, nrc / num_pos, nrc); + nrc = input_mt_set_matrix(mt, pos, num_pos, mu); + find_reduced_matrix(mt->red, num_pos, nrc / num_pos, nrc, mu); input_mt_set_slots(mt, slots, num_pos); return 0; diff --git a/drivers/input/input.c b/drivers/input/input.c index 213e3a1903ee..cc357f1516a7 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -100,23 +100,24 @@ static unsigned int input_to_handler(struct input_handle *handle, struct input_value *end = vals; struct input_value *v; - for (v = vals; v != vals + count; v++) { - if (handler->filter && - handler->filter(handle, v->type, v->code, v->value)) - continue; - if (end != v) - *end = *v; - end++; + if (handler->filter) { + for (v = vals; v != vals + count; v++) { + if (handler->filter(handle, v->type, v->code, v->value)) + continue; + if (end != v) + *end = *v; + end++; + } + count = end - vals; } - count = end - vals; if (!count) return 0; if (handler->events) handler->events(handle, vals, count); else if (handler->event) - for (v = vals; v != end; v++) + for (v = vals; v != vals + count; v++) handler->event(handle, v->type, v->code, v->value); return count; @@ -143,8 +144,11 @@ static void input_pass_values(struct input_dev *dev, count = input_to_handler(handle, vals, count); } else { list_for_each_entry_rcu(handle, &dev->h_list, d_node) - if (handle->open) + if (handle->open) { count = input_to_handler(handle, vals, count); + if (!count) + break; + } } rcu_read_unlock(); @@ -152,12 +156,14 @@ static void input_pass_values(struct input_dev *dev, add_input_randomness(vals->type, vals->code, vals->value); /* trigger auto repeat for key events */ - for (v = vals; v != vals + count; v++) { - if (v->type == EV_KEY && v->value != 2) { - if (v->value) - input_start_autorepeat(dev, v->code); - else - input_stop_autorepeat(dev); + if (test_bit(EV_REP, dev->evbit) && test_bit(EV_KEY, dev->evbit)) { + for (v = vals; v != vals + count; v++) { + if (v->type == EV_KEY && v->value != 2) { + if (v->value) + input_start_autorepeat(dev, v->code); + else + input_stop_autorepeat(dev); + } } } } diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index a5d9b3f3c871..a89ba7cb96f1 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -568,6 +568,16 @@ config KEYBOARD_STMPE To compile this driver as a module, choose M here: the module will be called stmpe-keypad. +config KEYBOARD_SUN4I_LRADC + tristate "Allwinner sun4i low res adc attached tablet keys support" + depends on ARCH_SUNXI + help + This selects support for the Allwinner low res adc attached tablet + keys found on Allwinner sunxi SoCs. + + To compile this driver as a module, choose M here: the + module will be called sun4i-lradc-keys. + config KEYBOARD_DAVINCI tristate "TI DaVinci Key Scan" depends on ARCH_DAVINCI_DM365 diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile index febafa527eb6..470767884bd8 100644 --- a/drivers/input/keyboard/Makefile +++ b/drivers/input/keyboard/Makefile @@ -53,6 +53,7 @@ obj-$(CONFIG_KEYBOARD_SPEAR) += spear-keyboard.o obj-$(CONFIG_KEYBOARD_STMPE) += stmpe-keypad.o obj-$(CONFIG_KEYBOARD_STOWAWAY) += stowaway.o obj-$(CONFIG_KEYBOARD_ST_KEYSCAN) += st-keyscan.o +obj-$(CONFIG_KEYBOARD_SUN4I_LRADC) += sun4i-lradc-keys.o obj-$(CONFIG_KEYBOARD_SUNKBD) += sunkbd.o obj-$(CONFIG_KEYBOARD_TC3589X) += tc3589x-keypad.o obj-$(CONFIG_KEYBOARD_TEGRA) += tegra-kbc.o diff --git a/drivers/input/keyboard/atakbd.c b/drivers/input/keyboard/atakbd.c index 10bcd4ae5402..f1235831283d 100644 --- a/drivers/input/keyboard/atakbd.c +++ b/drivers/input/keyboard/atakbd.c @@ -170,7 +170,7 @@ static unsigned char atakbd_keycode[0x72] = { /* American layout */ [93] = KEY_KPASTERISK, [94] = KEY_KPPLUS, [95] = KEY_HELP, - [96] = KEY_BACKSLASH, /* FIXME: '<' */ + [96] = KEY_102ND, [97] = KEY_KPASTERISK, /* FIXME */ [98] = KEY_KPSLASH, [99] = KEY_KPLEFTPAREN, diff --git a/drivers/input/keyboard/cap11xx.c b/drivers/input/keyboard/cap11xx.c index 4f59f0bab28f..f07461a64d85 100644 --- a/drivers/input/keyboard/cap11xx.c +++ b/drivers/input/keyboard/cap11xx.c @@ -370,7 +370,6 @@ static struct i2c_driver cap11xx_i2c_driver = { module_i2c_driver(cap11xx_i2c_driver); -MODULE_ALIAS("platform:cap11xx"); MODULE_DESCRIPTION("Microchip CAP11XX driver"); MODULE_AUTHOR("Daniel Mack <linux@zonque.org>"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c index e53f232eda0e..2e855e6f3565 100644 --- a/drivers/input/keyboard/imx_keypad.c +++ b/drivers/input/keyboard/imx_keypad.c @@ -448,8 +448,7 @@ static int imx_keypad_probe(struct platform_device *pdev) return -ENOMEM; } - keypad = devm_kzalloc(&pdev->dev, sizeof(struct imx_keypad), - GFP_KERNEL); + keypad = devm_kzalloc(&pdev->dev, sizeof(*keypad), GFP_KERNEL); if (!keypad) { dev_err(&pdev->dev, "not enough memory for driver data\n"); return -ENOMEM; diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c index a90d6bdc499e..a89488aa1aa4 100644 --- a/drivers/input/keyboard/pxa27x_keypad.c +++ b/drivers/input/keyboard/pxa27x_keypad.c @@ -20,6 +20,7 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/input.h> +#include <linux/io.h> #include <linux/device.h> #include <linux/platform_device.h> #include <linux/clk.h> @@ -28,10 +29,6 @@ #include <linux/slab.h> #include <linux/of.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include <mach/hardware.h> #include <linux/platform_data/keypad-pxa27x.h> /* * Keypad Controller registers diff --git a/drivers/input/keyboard/sun4i-lradc-keys.c b/drivers/input/keyboard/sun4i-lradc-keys.c new file mode 100644 index 000000000000..cc8f7ddcee53 --- /dev/null +++ b/drivers/input/keyboard/sun4i-lradc-keys.c @@ -0,0 +1,286 @@ +/* + * Allwinner sun4i low res adc attached tablet keys driver + * + * Copyright (C) 2014 Hans de Goede <hdegoede@redhat.com> + * + * 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 + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +/* + * Allwinnner sunxi SoCs have a lradc which is specifically designed to have + * various (tablet) keys (ie home, back, search, etc). attached to it using + * a resistor network. This driver is for the keys on such boards. + * + * There are 2 channels, currently this driver only supports channel 0 since + * there are no boards known to use channel 1. + */ + +#include <linux/err.h> +#include <linux/init.h> +#include <linux/input.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/module.h> +#include <linux/of_platform.h> +#include <linux/platform_device.h> +#include <linux/regulator/consumer.h> +#include <linux/slab.h> + +#define LRADC_CTRL 0x00 +#define LRADC_INTC 0x04 +#define LRADC_INTS 0x08 +#define LRADC_DATA0 0x0c +#define LRADC_DATA1 0x10 + +/* LRADC_CTRL bits */ +#define FIRST_CONVERT_DLY(x) ((x) << 24) /* 8 bits */ +#define CHAN_SELECT(x) ((x) << 22) /* 2 bits */ +#define CONTINUE_TIME_SEL(x) ((x) << 16) /* 4 bits */ +#define KEY_MODE_SEL(x) ((x) << 12) /* 2 bits */ +#define LEVELA_B_CNT(x) ((x) << 8) /* 4 bits */ +#define HOLD_EN(x) ((x) << 6) +#define LEVELB_VOL(x) ((x) << 4) /* 2 bits */ +#define SAMPLE_RATE(x) ((x) << 2) /* 2 bits */ +#define ENABLE(x) ((x) << 0) + +/* LRADC_INTC and LRADC_INTS bits */ +#define CHAN1_KEYUP_IRQ BIT(12) +#define CHAN1_ALRDY_HOLD_IRQ BIT(11) +#define CHAN1_HOLD_IRQ BIT(10) +#define CHAN1_KEYDOWN_IRQ BIT(9) +#define CHAN1_DATA_IRQ BIT(8) +#define CHAN0_KEYUP_IRQ BIT(4) +#define CHAN0_ALRDY_HOLD_IRQ BIT(3) +#define CHAN0_HOLD_IRQ BIT(2) +#define CHAN0_KEYDOWN_IRQ BIT(1) +#define CHAN0_DATA_IRQ BIT(0) + +struct sun4i_lradc_keymap { + u32 voltage; + u32 keycode; +}; + +struct sun4i_lradc_data { + struct device *dev; + struct input_dev *input; + void __iomem *base; + struct regulator *vref_supply; + struct sun4i_lradc_keymap *chan0_map; + u32 chan0_map_count; + u32 chan0_keycode; + u32 vref; +}; + +static irqreturn_t sun4i_lradc_irq(int irq, void *dev_id) +{ + struct sun4i_lradc_data *lradc = dev_id; + u32 i, ints, val, voltage, diff, keycode = 0, closest = 0xffffffff; + + ints = readl(lradc->base + LRADC_INTS); + + /* + * lradc supports only one keypress at a time, release does not give + * any info as to which key was released, so we cache the keycode. + */ + + if (ints & CHAN0_KEYUP_IRQ) { + input_report_key(lradc->input, lradc->chan0_keycode, 0); + lradc->chan0_keycode = 0; + } + + if ((ints & CHAN0_KEYDOWN_IRQ) && lradc->chan0_keycode == 0) { + val = readl(lradc->base + LRADC_DATA0) & 0x3f; + voltage = val * lradc->vref / 63; + + for (i = 0; i < lradc->chan0_map_count; i++) { + diff = abs(lradc->chan0_map[i].voltage - voltage); + if (diff < closest) { + closest = diff; + keycode = lradc->chan0_map[i].keycode; + } + } + + lradc->chan0_keycode = keycode; + input_report_key(lradc->input, lradc->chan0_keycode, 1); + } + + input_sync(lradc->input); + + writel(ints, lradc->base + LRADC_INTS); + + return IRQ_HANDLED; +} + +static int sun4i_lradc_open(struct input_dev *dev) +{ + struct sun4i_lradc_data *lradc = input_get_drvdata(dev); + int error; + + error = regulator_enable(lradc->vref_supply); + if (error) + return error; + + /* lradc Vref internally is divided by 2/3 */ + lradc->vref = regulator_get_voltage(lradc->vref_supply) * 2 / 3; + + /* + * Set sample time to 4 ms / 250 Hz. Wait 2 * 4 ms for key to + * stabilize on press, wait (1 + 1) * 4 ms for key release + */ + writel(FIRST_CONVERT_DLY(2) | LEVELA_B_CNT(1) | HOLD_EN(1) | + SAMPLE_RATE(0) | ENABLE(1), lradc->base + LRADC_CTRL); + + writel(CHAN0_KEYUP_IRQ | CHAN0_KEYDOWN_IRQ, lradc->base + LRADC_INTC); + + return 0; +} + +static void sun4i_lradc_close(struct input_dev *dev) +{ + struct sun4i_lradc_data *lradc = input_get_drvdata(dev); + + /* Disable lradc, leave other settings unchanged */ + writel(FIRST_CONVERT_DLY(2) | LEVELA_B_CNT(1) | HOLD_EN(1) | + SAMPLE_RATE(2), lradc->base + LRADC_CTRL); + writel(0, lradc->base + LRADC_INTC); + + regulator_disable(lradc->vref_supply); +} + +static int sun4i_lradc_load_dt_keymap(struct device *dev, + struct sun4i_lradc_data *lradc) +{ + struct device_node *np, *pp; + int i; + int error; + + np = dev->of_node; + if (!np) + return -EINVAL; + + lradc->chan0_map_count = of_get_child_count(np); + if (lradc->chan0_map_count == 0) { + dev_err(dev, "keymap is missing in device tree\n"); + return -EINVAL; + } + + lradc->chan0_map = devm_kmalloc_array(dev, lradc->chan0_map_count, + sizeof(struct sun4i_lradc_keymap), + GFP_KERNEL); + if (!lradc->chan0_map) + return -ENOMEM; + + i = 0; + for_each_child_of_node(np, pp) { + struct sun4i_lradc_keymap *map = &lradc->chan0_map[i]; + u32 channel; + + error = of_property_read_u32(pp, "channel", &channel); + if (error || channel != 0) { + dev_err(dev, "%s: Inval channel prop\n", pp->name); + return -EINVAL; + } + + error = of_property_read_u32(pp, "voltage", &map->voltage); + if (error) { + dev_err(dev, "%s: Inval voltage prop\n", pp->name); + return -EINVAL; + } + + error = of_property_read_u32(pp, "linux,code", &map->keycode); + if (error) { + dev_err(dev, "%s: Inval linux,code prop\n", pp->name); + return -EINVAL; + } + + i++; + } + + return 0; +} + +static int sun4i_lradc_probe(struct platform_device *pdev) +{ + struct sun4i_lradc_data *lradc; + struct device *dev = &pdev->dev; + int i; + int error; + + lradc = devm_kzalloc(dev, sizeof(struct sun4i_lradc_data), GFP_KERNEL); + if (!lradc) + return -ENOMEM; + + error = sun4i_lradc_load_dt_keymap(dev, lradc); + if (error) + return error; + + lradc->vref_supply = devm_regulator_get(dev, "vref"); + if (IS_ERR(lradc->vref_supply)) + return PTR_ERR(lradc->vref_supply); + + lradc->dev = dev; + lradc->input = devm_input_allocate_device(dev); + if (!lradc->input) + return -ENOMEM; + + lradc->input->name = pdev->name; + lradc->input->phys = "sun4i_lradc/input0"; + lradc->input->open = sun4i_lradc_open; + lradc->input->close = sun4i_lradc_close; + lradc->input->id.bustype = BUS_HOST; + lradc->input->id.vendor = 0x0001; + lradc->input->id.product = 0x0001; + lradc->input->id.version = 0x0100; + + __set_bit(EV_KEY, lradc->input->evbit); + for (i = 0; i < lradc->chan0_map_count; i++) + __set_bit(lradc->chan0_map[i].keycode, lradc->input->keybit); + + input_set_drvdata(lradc->input, lradc); + + lradc->base = devm_ioremap_resource(dev, + platform_get_resource(pdev, IORESOURCE_MEM, 0)); + if (IS_ERR(lradc->base)) + return PTR_ERR(lradc->base); + + error = devm_request_irq(dev, platform_get_irq(pdev, 0), + sun4i_lradc_irq, 0, + "sun4i-a10-lradc-keys", lradc); + if (error) + return error; + + error = input_register_device(lradc->input); + if (error) + return error; + + platform_set_drvdata(pdev, lradc); + return 0; +} + +static const struct of_device_id sun4i_lradc_of_match[] = { + { .compatible = "allwinner,sun4i-a10-lradc-keys", }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, sun4i_lradc_of_match); + +static struct platform_driver sun4i_lradc_driver = { + .driver = { + .name = "sun4i-a10-lradc-keys", + .of_match_table = of_match_ptr(sun4i_lradc_of_match), + }, + .probe = sun4i_lradc_probe, +}; + +module_platform_driver(sun4i_lradc_driver); + +MODULE_DESCRIPTION("Allwinner sun4i low res adc attached tablet keys driver"); +MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 23297ab6163f..6deb8dae3205 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -93,6 +93,16 @@ config INPUT_BMA150 To compile this driver as a module, choose M here: the module will be called bma150. +config INPUT_E3X0_BUTTON + tristate "NI Ettus Research USRP E3x0 Button support." + default n + help + Say Y here to enable support for the NI Ettus Research + USRP E3x0 Button. + + To compile this driver as a module, choose M here: the + module will be called e3x0_button. + config INPUT_PCSPKR tristate "PC Speaker support" depends on PCSPKR_PLATFORM @@ -394,6 +404,18 @@ config INPUT_CM109 To compile this driver as a module, choose M here: the module will be called cm109. +config INPUT_REGULATOR_HAPTIC + tristate "Regulator haptics support" + depends on REGULATOR + select INPUT_FF_MEMLESS + help + This option enables device driver support for the haptic controlled + by a regulator. This driver supports ff-memless interface + from input framework. + + To compile this driver as a module, choose M here: the + module will be called regulator-haptic. + config INPUT_RETU_PWRBUTTON tristate "Retu Power button Driver" depends on MFD_RETU @@ -404,6 +426,27 @@ config INPUT_RETU_PWRBUTTON To compile this driver as a module, choose M here. The module will be called retu-pwrbutton. +config INPUT_TPS65218_PWRBUTTON + tristate "TPS65218 Power button driver" + depends on MFD_TPS65218 + help |