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-rw-r--r--Documentation/devicetree/bindings/input/samsung-keypad.txt24
-rw-r--r--arch/arm/mach-davinci/board-da850-evm.c1
-rw-r--r--drivers/input/joystick/xpad.c2
-rw-r--r--drivers/input/keyboard/Kconfig1
-rw-r--r--drivers/input/keyboard/samsung-keypad.c52
-rw-r--r--drivers/input/serio/Kconfig1
-rw-r--r--drivers/input/tablet/wacom_wac.c2
-rw-r--r--drivers/input/touchscreen/cyttsp_core.c28
-rw-r--r--drivers/input/touchscreen/cyttsp_core.h2
-rw-r--r--drivers/input/touchscreen/tps6507x-ts.c158
-rw-r--r--include/linux/input/tps6507x-ts.h1
-rw-r--r--include/linux/mfd/tps6507x.h1
12 files changed, 88 insertions, 185 deletions
diff --git a/Documentation/devicetree/bindings/input/samsung-keypad.txt b/Documentation/devicetree/bindings/input/samsung-keypad.txt
index ce3e394c0e64..942d071baaa5 100644
--- a/Documentation/devicetree/bindings/input/samsung-keypad.txt
+++ b/Documentation/devicetree/bindings/input/samsung-keypad.txt
@@ -25,14 +25,6 @@ Required Board Specific Properties:
- samsung,keypad-num-columns: Number of column lines connected to the
keypad controller.
-- row-gpios: List of gpios used as row lines. The gpio specifier for
- this property depends on the gpio controller to which these row lines
- are connected.
-
-- col-gpios: List of gpios used as column lines. The gpio specifier for
- this property depends on the gpio controller to which these column
- lines are connected.
-
- Keys represented as child nodes: Each key connected to the keypad
controller is represented as a child node to the keypad controller
device node and should include the following properties.
@@ -41,6 +33,9 @@ Required Board Specific Properties:
- linux,code: the key-code to be reported when the key is pressed
and released.
+- pinctrl-0: Should specify pin control groups used for this controller.
+- pinctrl-names: Should contain only one value - "default".
+
Optional Properties specific to linux:
- linux,keypad-no-autorepeat: do no enable autorepeat feature.
- linux,keypad-wakeup: use any event on keypad as wakeup event.
@@ -56,17 +51,8 @@ Example:
linux,input-no-autorepeat;
linux,input-wakeup;
- row-gpios = <&gpx2 0 3 3 0
- &gpx2 1 3 3 0>;
-
- col-gpios = <&gpx1 0 3 0 0
- &gpx1 1 3 0 0
- &gpx1 2 3 0 0
- &gpx1 3 3 0 0
- &gpx1 4 3 0 0
- &gpx1 5 3 0 0
- &gpx1 6 3 0 0
- &gpx1 7 3 0 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&keypad_rows &keypad_columns>;
key_1 {
keypad,row = <0>;
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index 8a24b6c6339f..bea6793a7ede 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -985,7 +985,6 @@ static struct regulator_init_data tps65070_regulator_data[] = {
static struct touchscreen_init_data tps6507x_touchscreen_data = {
.poll_period = 30, /* ms between touch samples */
.min_pressure = 0x30, /* minimum pressure to trigger touch */
- .vref = 0, /* turn off vref when not using A/D */
.vendor = 0, /* /sys/class/input/input?/id/vendor */
.product = 65070, /* /sys/class/input/input?/id/product */
.version = 0x100, /* /sys/class/input/input?/id/version */
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index d6cbfe9df218..fa061d46527f 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -137,7 +137,7 @@ static const struct xpad_device {
{ 0x0738, 0x4540, "Mad Catz Beat Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
{ 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", 0, XTYPE_XBOX },
{ 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", 0, XTYPE_XBOX360 },
- { 0x0738, 0x4728, "Mad Catz Street Fighter IV FightPad", XTYPE_XBOX360 },
+ { 0x0738, 0x4728, "Mad Catz Street Fighter IV FightPad", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
{ 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
{ 0x0738, 0xbeef, "Mad Catz JOYTECH NEO SE Advanced GamePad", XTYPE_XBOX360 },
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 77412d824963..269d4c3658cb 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -441,6 +441,7 @@ config KEYBOARD_TEGRA
config KEYBOARD_OPENCORES
tristate "OpenCores Keyboard Controller"
+ depends on HAS_IOMEM
help
Say Y here if you want to use the OpenCores Keyboard Controller
http://www.opencores.org/project,keyboardcontroller
diff --git a/drivers/input/keyboard/samsung-keypad.c b/drivers/input/keyboard/samsung-keypad.c
index 7b938b481bd5..ac43a486c775 100644
--- a/drivers/input/keyboard/samsung-keypad.c
+++ b/drivers/input/keyboard/samsung-keypad.c
@@ -24,7 +24,6 @@
#include <linux/pm_runtime.h>
#include <linux/slab.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/sched.h>
#include <linux/input/samsung-keypad.h>
@@ -79,10 +78,6 @@ struct samsung_keypad {
unsigned int rows;
unsigned int cols;
unsigned int row_state[SAMSUNG_MAX_COLS];
-#ifdef CONFIG_OF
- int row_gpios[SAMSUNG_MAX_ROWS];
- int col_gpios[SAMSUNG_MAX_COLS];
-#endif
unsigned short keycodes[];
};
@@ -304,45 +299,6 @@ static struct samsung_keypad_platdata *samsung_keypad_parse_dt(
return pdata;
}
-
-static void samsung_keypad_parse_dt_gpio(struct device *dev,
- struct samsung_keypad *keypad)
-{
- struct device_node *np = dev->of_node;
- int gpio, error, row, col;
-
- for (row = 0; row < keypad->rows; row++) {
- gpio = of_get_named_gpio(np, "row-gpios", row);
- keypad->row_gpios[row] = gpio;
- if (!gpio_is_valid(gpio)) {
- dev_err(dev, "keypad row[%d]: invalid gpio %d\n",
- row, gpio);
- continue;
- }
-
- error = devm_gpio_request(dev, gpio, "keypad-row");
- if (error)
- dev_err(dev,
- "keypad row[%d] gpio request failed: %d\n",
- row, error);
- }
-
- for (col = 0; col < keypad->cols; col++) {
- gpio = of_get_named_gpio(np, "col-gpios", col);
- keypad->col_gpios[col] = gpio;
- if (!gpio_is_valid(gpio)) {
- dev_err(dev, "keypad column[%d]: invalid gpio %d\n",
- col, gpio);
- continue;
- }
-
- error = devm_gpio_request(dev, gpio, "keypad-col");
- if (error)
- dev_err(dev,
- "keypad column[%d] gpio request failed: %d\n",
- col, error);
- }
-}
#else
static
struct samsung_keypad_platdata *samsung_keypad_parse_dt(struct device *dev)
@@ -424,15 +380,11 @@ static int samsung_keypad_probe(struct platform_device *pdev)
keypad->stopped = true;
init_waitqueue_head(&keypad->wait);
- if (pdev->dev.of_node) {
-#ifdef CONFIG_OF
- samsung_keypad_parse_dt_gpio(&pdev->dev, keypad);
+ if (pdev->dev.of_node)
keypad->type = of_device_is_compatible(pdev->dev.of_node,
"samsung,s5pv210-keypad");
-#endif
- } else {
+ else
keypad->type = platform_get_device_id(pdev)->driver_data;
- }
input_dev->name = pdev->name;
input_dev->id.bustype = BUS_HOST;
diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig
index d401a7dccaa7..94c17c28d268 100644
--- a/drivers/input/serio/Kconfig
+++ b/drivers/input/serio/Kconfig
@@ -205,6 +205,7 @@ config SERIO_XILINX_XPS_PS2
config SERIO_ALTERA_PS2
tristate "Altera UP PS/2 controller"
+ depends on HAS_IOMEM
help
Say Y here if you have Altera University Program PS/2 ports.
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index 518282da6d85..384fbcd0cee0 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -363,6 +363,7 @@ static int wacom_intuos_inout(struct wacom_wac *wacom)
case 0x140802: /* Intuos4/5 13HD/24HD Classic Pen */
case 0x160802: /* Cintiq 13HD Pro Pen */
case 0x180802: /* DTH2242 Pen */
+ case 0x100802: /* Intuos4/5 13HD/24HD General Pen */
wacom->tool[idx] = BTN_TOOL_PEN;
break;
@@ -401,6 +402,7 @@ static int wacom_intuos_inout(struct wacom_wac *wacom)
case 0x10080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */
case 0x16080a: /* Cintiq 13HD Pro Pen Eraser */
case 0x18080a: /* DTH2242 Eraser */
+ case 0x10080a: /* Intuos4/5 13HD/24HD General Pen Eraser */
wacom->tool[idx] = BTN_TOOL_RUBBER;
break;
diff --git a/drivers/input/touchscreen/cyttsp_core.c b/drivers/input/touchscreen/cyttsp_core.c
index 4824fa343897..d53e0b72a407 100644
--- a/drivers/input/touchscreen/cyttsp_core.c
+++ b/drivers/input/touchscreen/cyttsp_core.c
@@ -118,6 +118,15 @@ static int ttsp_send_command(struct cyttsp *ts, u8 cmd)
return ttsp_write_block_data(ts, CY_REG_BASE, sizeof(cmd), &cmd);
}
+static int cyttsp_handshake(struct cyttsp *ts)
+{
+ if (ts->pdata->use_hndshk)
+ return ttsp_send_command(ts,
+ ts->xy_data.hst_mode ^ CY_HNDSHK_BIT);
+
+ return 0;
+}
+
static int cyttsp_load_bl_regs(struct cyttsp *ts)
{
memset(&ts->bl_data, 0, sizeof(ts->bl_data));
@@ -135,7 +144,7 @@ static int cyttsp_exit_bl_mode(struct cyttsp *ts)
memcpy(bl_cmd, bl_command, sizeof(bl_command));
if (ts->pdata->bl_keys)
memcpy(&bl_cmd[sizeof(bl_command) - CY_NUM_BL_KEYS],
- ts->pdata->bl_keys, sizeof(bl_command));
+ ts->pdata->bl_keys, CY_NUM_BL_KEYS);
error = ttsp_write_block_data(ts, CY_REG_BASE,
sizeof(bl_cmd), bl_cmd);
@@ -169,6 +178,10 @@ static int cyttsp_set_operational_mode(struct cyttsp *ts)
if (error)
return error;
+ error = cyttsp_handshake(ts);
+ if (error)
+ return error;
+
return ts->xy_data.act_dist == CY_ACT_DIST_DFLT ? -EIO : 0;
}
@@ -190,6 +203,10 @@ static int cyttsp_set_sysinfo_mode(struct cyttsp *ts)
if (error)
return error;
+ error = cyttsp_handshake(ts);
+ if (error)
+ return error;
+
if (!ts->sysinfo_data.tts_verh && !ts->sysinfo_data.tts_verl)
return -EIO;
@@ -346,12 +363,9 @@ static irqreturn_t cyttsp_irq(int irq, void *handle)
goto out;
/* provide flow control handshake */
- if (ts->pdata->use_hndshk) {
- error = ttsp_send_command(ts,
- ts->xy_data.hst_mode ^ CY_HNDSHK_BIT);
- if (error)
- goto out;
- }
+ error = cyttsp_handshake(ts);
+ if (error)
+ goto out;
if (unlikely(ts->state == CY_IDLE_STATE))
goto out;
diff --git a/drivers/input/touchscreen/cyttsp_core.h b/drivers/input/touchscreen/cyttsp_core.h
index d0c9e488b05d..0cf564a79fb5 100644
--- a/drivers/input/touchscreen/cyttsp_core.h
+++ b/drivers/input/touchscreen/cyttsp_core.h
@@ -67,8 +67,8 @@ struct cyttsp_xydata {
/* TTSP System Information interface definition */
struct cyttsp_sysinfo_data {
u8 hst_mode;
- u8 mfg_cmd;
u8 mfg_stat;
+ u8 mfg_cmd;
u8 cid[3];
u8 tt_undef1;
u8 uid[8];
diff --git a/drivers/input/touchscreen/tps6507x-ts.c b/drivers/input/touchscreen/tps6507x-ts.c
index 820a066c3b8a..94cde2cb1491 100644
--- a/drivers/input/touchscreen/tps6507x-ts.c
+++ b/drivers/input/touchscreen/tps6507x-ts.c
@@ -17,6 +17,7 @@
#include <linux/workqueue.h>
#include <linux/slab.h>
#include <linux/input.h>
+#include <linux/input-polldev.h>
#include <linux/platform_device.h>
#include <linux/mfd/tps6507x.h>
#include <linux/input/tps6507x-ts.h>
@@ -38,20 +39,13 @@ struct ts_event {
};
struct tps6507x_ts {
- struct input_dev *input_dev;
struct device *dev;
+ struct input_polled_dev *poll_dev;
+ struct tps6507x_dev *mfd;
char phys[32];
- struct delayed_work work;
- unsigned polling; /* polling is active */
struct ts_event tc;
- struct tps6507x_dev *mfd;
- u16 model;
- unsigned pendown;
- int irq;
- void (*clear_penirq)(void);
- unsigned long poll_period; /* ms */
u16 min_pressure;
- int vref; /* non-zero to leave vref on */
+ bool pendown;
};
static int tps6507x_read_u8(struct tps6507x_ts *tsc, u8 reg, u8 *data)
@@ -161,18 +155,15 @@ static s32 tps6507x_adc_standby(struct tps6507x_ts *tsc)
return ret;
}
-static void tps6507x_ts_handler(struct work_struct *work)
+static void tps6507x_ts_poll(struct input_polled_dev *poll_dev)
{
- struct tps6507x_ts *tsc = container_of(work,
- struct tps6507x_ts, work.work);
- struct input_dev *input_dev = tsc->input_dev;
- int pendown;
- int schd;
- int poll = 0;
+ struct tps6507x_ts *tsc = poll_dev->private;
+ struct input_dev *input_dev = poll_dev->input;
+ bool pendown;
s32 ret;
- ret = tps6507x_adc_conversion(tsc, TPS6507X_TSCMODE_PRESSURE,
- &tsc->tc.pressure);
+ ret = tps6507x_adc_conversion(tsc, TPS6507X_TSCMODE_PRESSURE,
+ &tsc->tc.pressure);
if (ret)
goto done;
@@ -183,7 +174,7 @@ static void tps6507x_ts_handler(struct work_struct *work)
input_report_key(input_dev, BTN_TOUCH, 0);
input_report_abs(input_dev, ABS_PRESSURE, 0);
input_sync(input_dev);
- tsc->pendown = 0;
+ tsc->pendown = false;
}
if (pendown) {
@@ -208,76 +199,69 @@ static void tps6507x_ts_handler(struct work_struct *work)
input_report_abs(input_dev, ABS_Y, tsc->tc.y);
input_report_abs(input_dev, ABS_PRESSURE, tsc->tc.pressure);
input_sync(input_dev);
- tsc->pendown = 1;
- poll = 1;
+ tsc->pendown = true;
}
done:
- /* always poll if not using interrupts */
- poll = 1;
-
- if (poll) {
- schd = schedule_delayed_work(&tsc->work,
- msecs_to_jiffies(tsc->poll_period));
- if (schd)
- tsc->polling = 1;
- else {
- tsc->polling = 0;
- dev_err(tsc->dev, "re-schedule failed");
- }
- } else
- tsc->polling = 0;
-
- ret = tps6507x_adc_standby(tsc);
+ tps6507x_adc_standby(tsc);
}
static int tps6507x_ts_probe(struct platform_device *pdev)
{
- int error;
- struct tps6507x_ts *tsc;
struct tps6507x_dev *tps6507x_dev = dev_get_drvdata(pdev->dev.parent);
- struct touchscreen_init_data *init_data;
+ const struct tps6507x_board *tps_board;
+ const struct touchscreen_init_data *init_data;
+ struct tps6507x_ts *tsc;
+ struct input_polled_dev *poll_dev;
struct input_dev *input_dev;
- struct tps6507x_board *tps_board;
- int schd;
+ int error;
- /**
+ /*
* tps_board points to pmic related constants
* coming from the board-evm file.
*/
-
- tps_board = (struct tps6507x_board *)tps6507x_dev->dev->platform_data;
-
+ tps_board = dev_get_platdata(tps6507x_dev->dev);
if (!tps_board) {
dev_err(tps6507x_dev->dev,
"Could not find tps6507x platform data\n");
- return -EIO;
+ return -ENODEV;
}
- /**
+ /*
* init_data points to array of regulator_init structures
* coming from the board-evm file.
*/
-
init_data = tps_board->tps6507x_ts_init_data;
tsc = kzalloc(sizeof(struct tps6507x_ts), GFP_KERNEL);
if (!tsc) {
dev_err(tps6507x_dev->dev, "failed to allocate driver data\n");
- error = -ENOMEM;
- goto err0;
+ return -ENOMEM;
}
- tps6507x_dev->ts = tsc;
tsc->mfd = tps6507x_dev;
tsc->dev = tps6507x_dev->dev;
- input_dev = input_allocate_device();
- if (!input_dev) {
- dev_err(tsc->dev, "Failed to allocate input device.\n");
+ tsc->min_pressure = init_data ?
+ init_data->min_pressure : TPS_DEFAULT_MIN_PRESSURE;
+
+ snprintf(tsc->phys, sizeof(tsc->phys),
+ "%s/input0", dev_name(tsc->dev));
+
+ poll_dev = input_allocate_polled_device();
+ if (!poll_dev) {
+ dev_err(tsc->dev, "Failed to allocate polled input device.\n");
error = -ENOMEM;
- goto err1;
+ goto err_free_mem;
}
+ tsc->poll_dev = poll_dev;
+
+ poll_dev->private = tsc;
+ poll_dev->poll = tps6507x_ts_poll;
+ poll_dev->poll_interval = init_data ?
+ init_data->poll_period : TSC_DEFAULT_POLL_PERIOD;
+
+ input_dev = poll_dev->input;
input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
@@ -286,76 +270,42 @@ static int tps6507x_ts_probe(struct platform_device *pdev)
input_set_abs_params(input_dev, ABS_PRESSURE, 0, MAX_10BIT, 0, 0);
input_dev->name = "TPS6507x Touchscreen";
- input_dev->id.bustype = BUS_I2C;
- input_dev->dev.parent = tsc->dev;
-
- snprintf(tsc->phys, sizeof(tsc->phys),
- "%s/input0", dev_name(tsc->dev));
input_dev->phys = tsc->phys;
-
- dev_dbg(tsc->dev, "device: %s\n", input_dev->phys);
-
- input_set_drvdata(input_dev, tsc);
-
- tsc->input_dev = input_dev;
-
- INIT_DELAYED_WORK(&tsc->work, tps6507x_ts_handler);
-
+ input_dev->dev.parent = tsc->dev;
+ input_dev->id.bustype = BUS_I2C;
if (init_data) {
- tsc->poll_period = init_data->poll_period;
- tsc->vref = init_data->vref;
- tsc->min_pressure = init_data->min_pressure;
input_dev->id.vendor = init_data->vendor;
input_dev->id.product = init_data->product;
input_dev->id.version = init_data->version;
- } else {
- tsc->poll_period = TSC_DEFAULT_POLL_PERIOD;
- tsc->min_pressure = TPS_DEFAULT_MIN_PRESSURE;
}
error = tps6507x_adc_standby(tsc);
if (error)
- goto err2;
+ goto err_free_polled_dev;
- error = input_register_device(input_dev);
+ error = input_register_polled_device(poll_dev);
if (error)
- goto err2;
+ goto err_free_polled_dev;
- schd = schedule_delayed_work(&tsc->work,
- msecs_to_jiffies(tsc->poll_period));
-
- if (schd)
- tsc->polling = 1;
- else {
- tsc->polling = 0;
- dev_err(tsc->dev, "schedule failed");
- goto err2;
- }
- platform_set_drvdata(pdev, tps6507x_dev);
+ platform_set_drvdata(pdev, tsc);
return 0;
-err2:
- cancel_delayed_work_sync(&tsc->work);
- input_free_device(input_dev);
-err1:
+err_free_polled_dev:
+ input_free_polled_device(poll_dev);
+err_free_mem:
kfree(tsc);
- tps6507x_dev->ts = NULL;
-err0:
return error;
}
static int tps6507x_ts_remove(struct platform_device *pdev)
{
- struct tps6507x_dev *tps6507x_dev = platform_get_drvdata(pdev);
- struct tps6507x_ts *tsc = tps6507x_dev->ts;
- struct input_dev *input_dev = tsc->input_dev;
-
- cancel_delayed_work_sync(&tsc->work);
+ struct tps6507x_ts *tsc = platform_get_drvdata(pdev);
+ struct input_polled_dev *poll_dev = tsc->poll_dev;
- input_unregister_device(input_dev);
+ input_unregister_polled_device(poll_dev);
+ input_free_polled_device(poll_dev);
- tps6507x_dev->ts = NULL;
kfree(tsc);
return 0;
diff --git a/include/linux/input/tps6507x-ts.h b/include/linux/input/tps6507x-ts.h
index ab1440313924..b433df801d92 100644
--- a/include/linux/input/tps6507x-ts.h
+++ b/include/linux/input/tps6507x-ts.h
@@ -14,7 +14,6 @@
/* Board specific touch screen initial values */
struct touchscreen_init_data {
int poll_period; /* ms */
- int vref; /* non-zero to leave vref on */
__u16 min_pressure; /* min reading to be treated as a touch */
__u16 vendor;
__u16 product;
diff --git a/include/linux/mfd/tps6507x.h b/include/linux/mfd/tps6507x.h
index c923e4864f55..c2ae56933539 100644
--- a/include/linux/mfd/tps6507x.h
+++ b/include/linux/mfd/tps6507x.h
@@ -163,7 +163,6 @@ struct tps6507x_dev {
/* Client devices */
struct tps6507x_pmic *pmic;
- struct tps6507x_ts *ts;
};
#endif /* __LINUX_MFD_TPS6507X_H */
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-09 09:41:13 +0100