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-rw-r--r--drivers/input/keyboard/applespi.c4
-rw-r--r--drivers/input/keyboard/omap-keypad.c1
-rw-r--r--drivers/input/misc/adxl34x-spi.c4
-rw-r--r--drivers/input/misc/ati_remote2.c2
-rw-r--r--drivers/input/misc/cm109.c2
-rw-r--r--drivers/input/misc/powermate.c2
-rw-r--r--drivers/input/misc/soc_button_array.c24
-rw-r--r--drivers/input/misc/xen-kbdfront.c4
-rw-r--r--drivers/input/misc/yealink.c2
-rw-r--r--drivers/input/mouse/pxa930_trkball.c1
-rw-r--r--drivers/input/rmi4/Kconfig2
-rw-r--r--drivers/input/tablet/acecad.c2
-rw-r--r--drivers/input/tablet/pegasus_notetaker.c2
-rw-r--r--drivers/input/touchscreen/Kconfig6
-rw-r--r--drivers/input/touchscreen/ads7846.c4
-rw-r--r--drivers/input/touchscreen/cyttsp4_spi.c4
-rw-r--r--drivers/input/touchscreen/mainstone-wm97xx.c130
-rw-r--r--drivers/input/touchscreen/tsc2005.c4
-rw-r--r--drivers/input/touchscreen/wm97xx-core.c42
-rw-r--r--drivers/input/touchscreen/zylonite-wm97xx.c43
20 files changed, 123 insertions, 162 deletions
diff --git a/drivers/input/keyboard/applespi.c b/drivers/input/keyboard/applespi.c
index eda1b23002b5..d1f5354d5ea2 100644
--- a/drivers/input/keyboard/applespi.c
+++ b/drivers/input/keyboard/applespi.c
@@ -1858,7 +1858,7 @@ static void applespi_drain_reads(struct applespi_data *applespi)
spin_unlock_irqrestore(&applespi->cmd_msg_lock, flags);
}
-static int applespi_remove(struct spi_device *spi)
+static void applespi_remove(struct spi_device *spi)
{
struct applespi_data *applespi = spi_get_drvdata(spi);
@@ -1871,8 +1871,6 @@ static int applespi_remove(struct spi_device *spi)
applespi_drain_reads(applespi);
debugfs_remove_recursive(applespi->debugfs_root);
-
- return 0;
}
static void applespi_shutdown(struct spi_device *spi)
diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c
index eb3a687796e7..57447d6c9007 100644
--- a/drivers/input/keyboard/omap-keypad.c
+++ b/drivers/input/keyboard/omap-keypad.c
@@ -24,6 +24,7 @@
#include <linux/gpio.h>
#include <linux/platform_data/gpio-omap.h>
#include <linux/platform_data/keypad-omap.h>
+#include <linux/soc/ti/omap1-io.h>
#undef NEW_BOARD_LEARNING_MODE
diff --git a/drivers/input/misc/adxl34x-spi.c b/drivers/input/misc/adxl34x-spi.c
index 6e51c9bc619f..91e44d4c66f7 100644
--- a/drivers/input/misc/adxl34x-spi.c
+++ b/drivers/input/misc/adxl34x-spi.c
@@ -87,13 +87,11 @@ static int adxl34x_spi_probe(struct spi_device *spi)
return 0;
}
-static int adxl34x_spi_remove(struct spi_device *spi)
+static void adxl34x_spi_remove(struct spi_device *spi)
{
struct adxl34x *ac = spi_get_drvdata(spi);
adxl34x_remove(ac);
-
- return 0;
}
static int __maybe_unused adxl34x_spi_suspend(struct device *dev)
diff --git a/drivers/input/misc/ati_remote2.c b/drivers/input/misc/ati_remote2.c
index 8a36d78fed63..946bf75aa106 100644
--- a/drivers/input/misc/ati_remote2.c
+++ b/drivers/input/misc/ati_remote2.c
@@ -639,7 +639,7 @@ static int ati_remote2_urb_init(struct ati_remote2 *ar2)
return -ENOMEM;
pipe = usb_rcvintpipe(udev, ar2->ep[i]->bEndpointAddress);
- maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe));
+ maxp = usb_maxpacket(udev, pipe);
maxp = maxp > 4 ? 4 : maxp;
usb_fill_int_urb(ar2->urb[i], udev, pipe, ar2->buf[i], maxp,
diff --git a/drivers/input/misc/cm109.c b/drivers/input/misc/cm109.c
index f515fae465c3..728325a2d574 100644
--- a/drivers/input/misc/cm109.c
+++ b/drivers/input/misc/cm109.c
@@ -745,7 +745,7 @@ static int cm109_usb_probe(struct usb_interface *intf,
/* get a handle to the interrupt data pipe */
pipe = usb_rcvintpipe(udev, endpoint->bEndpointAddress);
- ret = usb_maxpacket(udev, pipe, usb_pipeout(pipe));
+ ret = usb_maxpacket(udev, pipe);
if (ret != USB_PKT_LEN)
dev_err(&intf->dev, "invalid payload size %d, expected %d\n",
ret, USB_PKT_LEN);
diff --git a/drivers/input/misc/powermate.c b/drivers/input/misc/powermate.c
index c4e0e1886061..c1c733a9cb89 100644
--- a/drivers/input/misc/powermate.c
+++ b/drivers/input/misc/powermate.c
@@ -374,7 +374,7 @@ static int powermate_probe(struct usb_interface *intf, const struct usb_device_i
/* get a handle to the interrupt data pipe */
pipe = usb_rcvintpipe(udev, endpoint->bEndpointAddress);
- maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe));
+ maxp = usb_maxpacket(udev, pipe);
if (maxp < POWERMATE_PAYLOAD_SIZE_MIN || maxp > POWERMATE_PAYLOAD_SIZE_MAX) {
printk(KERN_WARNING "powermate: Expected payload of %d--%d bytes, found %d bytes!\n",
diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c
index efffcf0ebd3b..480476121c01 100644
--- a/drivers/input/misc/soc_button_array.c
+++ b/drivers/input/misc/soc_button_array.c
@@ -470,6 +470,27 @@ static const struct soc_device_data soc_device_INT33D3 = {
};
/*
+ * Button info for Microsoft Surface 3 (non pro), this is indentical to
+ * the PNP0C40 info except that the home button is active-high.
+ *
+ * The Surface 3 Pro also has a MSHW0028 ACPI device, but that uses a custom
+ * version of the drivers/platform/x86/intel/hid.c 5 button array ACPI API
+ * instead. A check() callback is not necessary though as the Surface 3 Pro
+ * MSHW0028 ACPI device's resource table does not contain any GPIOs.
+ */
+static const struct soc_button_info soc_button_MSHW0028[] = {
+ { "power", 0, EV_KEY, KEY_POWER, false, true, true },
+ { "home", 1, EV_KEY, KEY_LEFTMETA, false, true, false },
+ { "volume_up", 2, EV_KEY, KEY_VOLUMEUP, true, false, true },
+ { "volume_down", 3, EV_KEY, KEY_VOLUMEDOWN, true, false, true },
+ { }
+};
+
+static const struct soc_device_data soc_device_MSHW0028 = {
+ .button_info = soc_button_MSHW0028,
+};
+
+/*
* Special device check for Surface Book 2 and Surface Pro (2017).
* Both, the Surface Pro 4 (surfacepro3_button.c) and the above mentioned
* devices use MSHW0040 for power and volume buttons, however the way they
@@ -535,7 +556,8 @@ static const struct acpi_device_id soc_button_acpi_match[] = {
{ "ID9001", (unsigned long)&soc_device_INT33D3 },
{ "ACPI0011", 0 },
- /* Microsoft Surface Devices (5th and 6th generation) */
+ /* Microsoft Surface Devices (3th, 5th and 6th generation) */
+ { "MSHW0028", (unsigned long)&soc_device_MSHW0028 },
{ "MSHW0040", (unsigned long)&soc_device_MSHW0040 },
{ }
diff --git a/drivers/input/misc/xen-kbdfront.c b/drivers/input/misc/xen-kbdfront.c
index 3d17a0b3fe51..8d8ebdc2039b 100644
--- a/drivers/input/misc/xen-kbdfront.c
+++ b/drivers/input/misc/xen-kbdfront.c
@@ -481,7 +481,7 @@ static int xenkbd_connect_backend(struct xenbus_device *dev,
error_evtchan:
xenbus_free_evtchn(dev, evtchn);
error_grant:
- gnttab_end_foreign_access(info->gref, 0, 0UL);
+ gnttab_end_foreign_access(info->gref, NULL);
info->gref = -1;
return ret;
}
@@ -492,7 +492,7 @@ static void xenkbd_disconnect_backend(struct xenkbd_info *info)
unbind_from_irqhandler(info->irq, info);
info->irq = -1;
if (info->gref >= 0)
- gnttab_end_foreign_access(info->gref, 0, 0UL);
+ gnttab_end_foreign_access(info->gref, NULL);
info->gref = -1;
}
diff --git a/drivers/input/misc/yealink.c b/drivers/input/misc/yealink.c
index 8ab01c7601b1..69420781db30 100644
--- a/drivers/input/misc/yealink.c
+++ b/drivers/input/misc/yealink.c
@@ -905,7 +905,7 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
/* get a handle to the interrupt data pipe */
pipe = usb_rcvintpipe(udev, endpoint->bEndpointAddress);
- ret = usb_maxpacket(udev, pipe, usb_pipeout(pipe));
+ ret = usb_maxpacket(udev, pipe);
if (ret != USB_PKT_LEN)
dev_err(&intf->dev, "invalid payload size %d, expected %zd\n",
ret, USB_PKT_LEN);
diff --git a/drivers/input/mouse/pxa930_trkball.c b/drivers/input/mouse/pxa930_trkball.c
index 3332b77eef2a..f04ba12dbfa8 100644
--- a/drivers/input/mouse/pxa930_trkball.c
+++ b/drivers/input/mouse/pxa930_trkball.c
@@ -15,7 +15,6 @@
#include <linux/io.h>
#include <linux/slab.h>
-#include <mach/hardware.h>
#include <linux/platform_data/mouse-pxa930_trkball.h>
/* Trackball Controller Register Definitions */
diff --git a/drivers/input/rmi4/Kconfig b/drivers/input/rmi4/Kconfig
index 16119f760d11..c0163b983ce6 100644
--- a/drivers/input/rmi4/Kconfig
+++ b/drivers/input/rmi4/Kconfig
@@ -110,7 +110,7 @@ config RMI4_F3A
config RMI4_F54
bool "RMI4 Function 54 (Analog diagnostics)"
- depends on VIDEO_V4L2=y || (RMI4_CORE=m && VIDEO_V4L2=m)
+ depends on VIDEO_DEV=y || (RMI4_CORE=m && VIDEO_DEV=m)
select VIDEOBUF2_VMALLOC
select RMI4_F55
help
diff --git a/drivers/input/tablet/acecad.c b/drivers/input/tablet/acecad.c
index a38d1fe97334..56c7e471ac32 100644
--- a/drivers/input/tablet/acecad.c
+++ b/drivers/input/tablet/acecad.c
@@ -130,7 +130,7 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_
return -ENODEV;
pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
- maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
+ maxp = usb_maxpacket(dev, pipe);
acecad = kzalloc(sizeof(struct usb_acecad), GFP_KERNEL);
input_dev = input_allocate_device();
diff --git a/drivers/input/tablet/pegasus_notetaker.c b/drivers/input/tablet/pegasus_notetaker.c
index 749edbdb7ffa..c608ac505d1b 100644
--- a/drivers/input/tablet/pegasus_notetaker.c
+++ b/drivers/input/tablet/pegasus_notetaker.c
@@ -296,7 +296,7 @@ static int pegasus_probe(struct usb_interface *intf,
pegasus->intf = intf;
pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
- pegasus->data_len = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
+ pegasus->data_len = usb_maxpacket(dev, pipe);
pegasus->data = usb_alloc_coherent(dev, pegasus->data_len, GFP_KERNEL,
&pegasus->data_dma);
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index f1414f0ad7af..2d70c945b20a 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -131,7 +131,7 @@ config TOUCHSCREEN_ATMEL_MXT
config TOUCHSCREEN_ATMEL_MXT_T37
bool "Support T37 Diagnostic Data"
depends on TOUCHSCREEN_ATMEL_MXT
- depends on VIDEO_V4L2=y || (TOUCHSCREEN_ATMEL_MXT=m && VIDEO_V4L2=m)
+ depends on VIDEO_DEV=y || (TOUCHSCREEN_ATMEL_MXT=m && VIDEO_DEV=m)
select VIDEOBUF2_VMALLOC
help
Say Y here if you want support to output data from the T37
@@ -902,6 +902,7 @@ config TOUCHSCREEN_WM9713
config TOUCHSCREEN_WM97XX_MAINSTONE
tristate "WM97xx Mainstone/Palm accelerated touch"
depends on TOUCHSCREEN_WM97XX && ARCH_PXA
+ depends on SND_PXA2XX_LIB_AC97
help
Say Y here for support for streaming mode with WM97xx touchscreens
on Mainstone, Palm Tungsten T5, TX and LifeDrive systems.
@@ -914,6 +915,7 @@ config TOUCHSCREEN_WM97XX_MAINSTONE
config TOUCHSCREEN_WM97XX_ZYLONITE
tristate "Zylonite accelerated touch"
depends on TOUCHSCREEN_WM97XX && MACH_ZYLONITE
+ depends on SND_PXA2XX_LIB_AC97
select TOUCHSCREEN_WM9713
help
Say Y here for support for streaming mode with the touchscreen
@@ -1262,7 +1264,7 @@ config TOUCHSCREEN_SUN4I
config TOUCHSCREEN_SUR40
tristate "Samsung SUR40 (Surface 2.0/PixelSense) touchscreen"
depends on USB && MEDIA_USB_SUPPORT && HAS_DMA
- depends on VIDEO_V4L2
+ depends on VIDEO_DEV
select VIDEOBUF2_DMA_SG
help
Say Y here if you want support for the Samsung SUR40 touchscreen
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index a25a77dd9a32..bed68a68f330 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -1411,13 +1411,11 @@ static int ads7846_probe(struct spi_device *spi)
return 0;
}
-static int ads7846_remove(struct spi_device *spi)
+static void ads7846_remove(struct spi_device *spi)
{
struct ads7846 *ts = spi_get_drvdata(spi);
ads7846_stop(ts);
-
- return 0;
}
static struct spi_driver ads7846_driver = {
diff --git a/drivers/input/touchscreen/cyttsp4_spi.c b/drivers/input/touchscreen/cyttsp4_spi.c
index 2aec41eb76b7..5d7db84f2749 100644
--- a/drivers/input/touchscreen/cyttsp4_spi.c
+++ b/drivers/input/touchscreen/cyttsp4_spi.c
@@ -164,12 +164,10 @@ static int cyttsp4_spi_probe(struct spi_device *spi)
return PTR_ERR_OR_ZERO(ts);
}
-static int cyttsp4_spi_remove(struct spi_device *spi)
+static void cyttsp4_spi_remove(struct spi_device *spi)
{
struct cyttsp4 *ts = spi_get_drvdata(spi);
cyttsp4_remove(ts);
-
- return 0;
}
static struct spi_driver cyttsp4_spi_driver = {
diff --git a/drivers/input/touchscreen/mainstone-wm97xx.c b/drivers/input/touchscreen/mainstone-wm97xx.c
index f8564b398eb3..c39f49720fe4 100644
--- a/drivers/input/touchscreen/mainstone-wm97xx.c
+++ b/drivers/input/touchscreen/mainstone-wm97xx.c
@@ -21,13 +21,14 @@
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/delay.h>
+#include <linux/gpio/consumer.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
-#include <linux/wm97xx.h>
#include <linux/io.h>
-#include <linux/gpio.h>
+#include <linux/soc/pxa/cpu.h>
+#include <linux/wm97xx.h>
-#include <mach/regs-ac97.h>
+#include <sound/pxa2xx-lib.h>
#include <asm/mach-types.h>
@@ -41,24 +42,23 @@ struct continuous {
#define WM_READS(sp) ((sp / HZ) + 1)
static const struct continuous cinfo[] = {
- {WM9705_ID2, 0, WM_READS(94), 94},
- {WM9705_ID2, 1, WM_READS(188), 188},
- {WM9705_ID2, 2, WM_READS(375), 375},
- {WM9705_ID2, 3, WM_READS(750), 750},
- {WM9712_ID2, 0, WM_READS(94), 94},
- {WM9712_ID2, 1, WM_READS(188), 188},
- {WM9712_ID2, 2, WM_READS(375), 375},
- {WM9712_ID2, 3, WM_READS(750), 750},
- {WM9713_ID2, 0, WM_READS(94), 94},
- {WM9713_ID2, 1, WM_READS(120), 120},
- {WM9713_ID2, 2, WM_READS(154), 154},
- {WM9713_ID2, 3, WM_READS(188), 188},
+ { WM9705_ID2, 0, WM_READS(94), 94 },
+ { WM9705_ID2, 1, WM_READS(188), 188 },
+ { WM9705_ID2, 2, WM_READS(375), 375 },
+ { WM9705_ID2, 3, WM_READS(750), 750 },
+ { WM9712_ID2, 0, WM_READS(94), 94 },
+ { WM9712_ID2, 1, WM_READS(188), 188 },
+ { WM9712_ID2, 2, WM_READS(375), 375 },
+ { WM9712_ID2, 3, WM_READS(750), 750 },
+ { WM9713_ID2, 0, WM_READS(94), 94 },
+ { WM9713_ID2, 1, WM_READS(120), 120 },
+ { WM9713_ID2, 2, WM_READS(154), 154 },
+ { WM9713_ID2, 3, WM_READS(188), 188 },
};
/* continuous speed index */
static int sp_idx;
-static u16 last, tries;
-static int irq;
+static struct gpio_desc *gpiod_irq;
/*
* Pen sampling frequency (Hz) in continuous mode.
@@ -97,44 +97,40 @@ MODULE_PARM_DESC(ac97_touch_slot, "Touch screen data slot AC97 number");
/* flush AC97 slot 5 FIFO on pxa machines */
-#ifdef CONFIG_PXA27x
-static void wm97xx_acc_pen_up(struct wm97xx *wm)
-{
- schedule_timeout_uninterruptible(1);
-
- while (MISR & (1 << 2))
- MODR;
-}
-#else
static void wm97xx_acc_pen_up(struct wm97xx *wm)
{
unsigned int count;
- schedule_timeout_uninterruptible(1);
+ msleep(1);
- for (count = 0; count < 16; count++)
- MODR;
+ if (cpu_is_pxa27x()) {
+ while (pxa2xx_ac97_read_misr() & (1 << 2))
+ pxa2xx_ac97_read_modr();
+ } else if (cpu_is_pxa3xx()) {
+ for (count = 0; count < 16; count++)
+ pxa2xx_ac97_read_modr();
+ }
}
-#endif
static int wm97xx_acc_pen_down(struct wm97xx *wm)
{
u16 x, y, p = 0x100 | WM97XX_ADCSEL_PRES;
int reads = 0;
+ static u16 last, tries;
/* When the AC97 queue has been drained we need to allow time
* to buffer up samples otherwise we end up spinning polling
* for samples. The controller can't have a suitably low
* threshold set to use the notifications it gives.
*/
- schedule_timeout_uninterruptible(1);
+ msleep(1);
if (tries > 5) {
tries = 0;
return RC_PENUP;
}
- x = MODR;
+ x = pxa2xx_ac97_read_modr();
if (x == last) {
tries++;
return RC_AGAIN;
@@ -142,10 +138,10 @@ static int wm97xx_acc_pen_down(struct wm97xx *wm)
last = x;
do {
if (reads)
- x = MODR;
- y = MODR;
+ x = pxa2xx_ac97_read_modr();
+ y = pxa2xx_ac97_read_modr();
if (pressure)
- p = MODR;
+ p = pxa2xx_ac97_read_modr();
dev_dbg(wm->dev, "Raw coordinates: x=%x, y=%x, p=%x\n",
x, y, p);
@@ -194,28 +190,23 @@ static int wm97xx_acc_startup(struct wm97xx *wm)
/* IRQ driven touchscreen is used on Palm hardware */
if (machine_is_palmt5() || machine_is_palmtx() || machine_is_palmld()) {
pen_int = 1;
- irq = 27;
/* There is some obscure mutant of WM9712 interbred with WM9713
* used on Palm HW */
wm->variant = WM97xx_WM1613;
- } else if (machine_is_mainstone() && pen_int)
- irq = 4;
-
- if (irq) {
- ret = gpio_request(irq, "Touchscreen IRQ");
- if (ret)
- goto out;
-
- ret = gpio_direction_input(irq);
- if (ret) {
- gpio_free(irq);
- goto out;
- }
+ } else if (machine_is_zylonite()) {
+ pen_int = 1;
+ }
- wm->pen_irq = gpio_to_irq(irq);
+ if (pen_int) {
+ gpiod_irq = gpiod_get(wm->dev, "touch", GPIOD_IN);
+ if (IS_ERR(gpiod_irq))
+ pen_int = 0;
+ }
+
+ if (pen_int) {
+ wm->pen_irq = gpiod_to_irq(gpiod_irq);
irq_set_irq_type(wm->pen_irq, IRQ_TYPE_EDGE_BOTH);
- } else /* pen irq not supported */
- pen_int = 0;
+ }
/* codec specific irq config */
if (pen_int) {
@@ -242,7 +233,6 @@ static int wm97xx_acc_startup(struct wm97xx *wm)
}
}
-out:
return ret;
}
@@ -250,28 +240,19 @@ static void wm97xx_acc_shutdown(struct wm97xx *wm)
{
/* codec specific deconfig */
if (pen_int) {
- if (irq)
- gpio_free(irq);
+ if (gpiod_irq)
+ gpiod_put(gpiod_irq);
wm->pen_irq = 0;
}
}
-static void wm97xx_irq_enable(struct wm97xx *wm, int enable)
-{
- if (enable)
- enable_irq(wm->pen_irq);
- else
- disable_irq_nosync(wm->pen_irq);
-}
-
static struct wm97xx_mach_ops mainstone_mach_ops = {
- .acc_enabled = 1,
- .acc_pen_up = wm97xx_acc_pen_up,
- .acc_pen_down = wm97xx_acc_pen_down,
- .acc_startup = wm97xx_acc_startup,
- .acc_shutdown = wm97xx_acc_shutdown,
- .irq_enable = wm97xx_irq_enable,
- .irq_gpio = WM97XX_GPIO_2,
+ .acc_enabled = 1,
+ .acc_pen_up = wm97xx_acc_pen_up,
+ .acc_pen_down = wm97xx_acc_pen_down,
+ .acc_startup = wm97xx_acc_startup,
+ .acc_shutdown = wm97xx_acc_shutdown,
+ .irq_gpio = WM97XX_GPIO_2,
};
static int mainstone_wm97xx_probe(struct platform_device *pdev)
@@ -286,14 +267,15 @@ static int mainstone_wm97xx_remove(struct platform_device *pdev)
struct wm97xx *wm = platform_get_drvdata(pdev);
wm97xx_unregister_mach_ops(wm);
+
return 0;
}
static struct platform_driver mainstone_wm97xx_driver = {
- .probe = mainstone_wm97xx_probe,
- .remove = mainstone_wm97xx_remove,
- .driver = {
- .name = "wm97xx-touch",
+ .probe = mainstone_wm97xx_probe,
+ .remove = mainstone_wm97xx_remove,
+ .driver = {
+ .name = "wm97xx-touch",
},
};
module_platform_driver(mainstone_wm97xx_driver);
diff --git a/drivers/input/touchscreen/tsc2005.c b/drivers/input/touchscreen/tsc2005.c
index a2f55920b9b2..555dfe98b3c4 100644
--- a/drivers/input/touchscreen/tsc2005.c
+++ b/drivers/input/touchscreen/tsc2005.c
@@ -64,11 +64,9 @@ static int tsc2005_probe(struct spi_device *spi)
tsc2005_cmd);
}
-static int tsc2005_remove(struct spi_device *spi)
+static void tsc2005_remove(struct spi_device *spi)
{
tsc200x_remove(&spi->dev);
-
- return 0;
}
#ifdef CONFIG_OF
diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c
index a466e8c56462..f51ab5614532 100644
--- a/drivers/input/touchscreen/wm97xx-core.c
+++ b/drivers/input/touchscreen/wm97xx-core.c
@@ -285,11 +285,12 @@ void wm97xx_set_suspend_mode(struct wm97xx *wm, u16 mode)
EXPORT_SYMBOL_GPL(wm97xx_set_suspend_mode);
/*
- * Handle a pen down interrupt.
+ * Codec PENDOWN irq handler
+ *
*/
-static void wm97xx_pen_irq_worker(struct work_struct *work)
+static irqreturn_t wm97xx_pen_interrupt(int irq, void *dev_id)
{
- struct wm97xx *wm = container_of(work, struct wm97xx, pen_event_work);
+ struct wm97xx *wm = dev_id;
int pen_was_down = wm->pen_is_down;
/* do we need to enable the touch panel reader */
@@ -343,27 +344,6 @@ static void wm97xx_pen_irq_worker(struct work_struct *work)
if (!wm->pen_is_down && wm->mach_ops->acc_enabled)
wm->mach_ops->acc_pen_up(wm);
- wm->mach_ops->irq_enable(wm, 1);
-}
-
-/*
- * Codec PENDOWN irq handler
- *
- * We have to disable the codec interrupt in the handler because it
- * can take up to 1ms to clear the interrupt source. We schedule a task
- * in a work queue to do the actual interaction with the chip. The
- * interrupt is then enabled again in the slow handler when the source
- * has been cleared.
- */
-static irqreturn_t wm97xx_pen_interrupt(int irq, void *dev_id)
-{
- struct wm97xx *wm = dev_id;
-
- if (!work_pending(&wm->pen_event_work)) {
- wm->mach_ops->irq_enable(wm, 0);
- queue_work(wm->ts_workq, &wm->pen_event_work);
- }
-
return IRQ_HANDLED;
}
@@ -374,12 +354,9 @@ static int wm97xx_init_pen_irq(struct wm97xx *wm)
{
u16 reg;
- /* If an interrupt is supplied an IRQ enable operation must also be
- * provided. */
- BUG_ON(!wm->mach_ops->irq_enable);
-
- if (request_irq(wm->pen_irq, wm97xx_pen_interrupt, IRQF_SHARED,
- "wm97xx-pen", wm)) {
+ if (request_threaded_irq(wm->pen_irq, NULL, wm97xx_pen_interrupt,
+ IRQF_SHARED | IRQF_ONESHOT,
+ "wm97xx-pen", wm)) {
dev_err(wm->dev,
"Failed to register pen down interrupt, polling");
wm->pen_irq = 0;
@@ -509,7 +486,6 @@ static int wm97xx_ts_input_open(struct input_dev *idev)
wm->codec->dig_enable(wm, 1);
INIT_DELAYED_WORK(&wm->ts_reader, wm97xx_ts_reader);
- INIT_WORK(&wm->pen_event_work, wm97xx_pen_irq_worker);
wm->ts_reader_min_interval = HZ >= 100 ? HZ / 100 : 1;
if (wm->ts_reader_min_interval < 1)
@@ -560,10 +536,6 @@ static void wm97xx_ts_input_close(struct input_dev *idev)
wm->pen_is_down = 0;
- /* Balance out interrupt disables/enables */
- if (cancel_work_sync(&wm->pen_event_work))
- wm->mach_ops->irq_enable(wm, 1);
-
/* ts_reader rearms itself so we need to explicitly stop it
* before we destroy the workqueue.
*/
diff --git a/drivers/input/touchscreen/zylonite-wm97xx.c b/drivers/input/touchscreen/zylonite-wm97xx.c
index 0f4ac7f844ce..a70fe4abe520 100644
--- a/drivers/input/touchscreen/zylonite-wm97xx.c
+++ b/drivers/input/touchscreen/zylonite-wm97xx.c
@@ -17,15 +17,14 @@
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/delay.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <linux/io.h>
+#include <linux/soc/pxa/cpu.h>
#include <linux/wm97xx.h>
-#include <mach/hardware.h>
-#include <mach/mfp.h>
-#include <mach/regs-ac97.h>
+#include <sound/pxa2xx-lib.h>
struct continuous {
u16 id; /* codec id */
@@ -80,7 +79,7 @@ static void wm97xx_acc_pen_up(struct wm97xx *wm)
msleep(1);
for (i = 0; i < 16; i++)
- MODR;
+ pxa2xx_ac97_read_modr();
}
static int wm97xx_acc_pen_down(struct wm97xx *wm)
@@ -101,7 +100,7 @@ static int wm97xx_acc_pen_down(struct wm97xx *wm)
return RC_PENUP;
}
- x = MODR;
+ x = pxa2xx_ac97_read_modr();
if (x == last) {
tries++;
return RC_AGAIN;
@@ -109,10 +108,10 @@ static int wm97xx_acc_pen_down(struct wm97xx *wm)
last = x;
do {
if (reads)
- x = MODR;
- y = MODR;
+ x = pxa2xx_ac97_read_modr();
+ y = pxa2xx_ac97_read_modr();
if (pressure)
- p = MODR;
+ p = pxa2xx_ac97_read_modr();
dev_dbg(wm->dev, "Raw coordinates: x=%x, y=%x, p=%x\n",
x, y, p);
@@ -161,34 +160,28 @@ static int wm97xx_acc_startup(struct wm97xx *wm)
return 0;
}
-static void wm97xx_irq_enable(struct wm97xx *wm, int enable)
-{
- if (enable)
- enable_irq(wm->pen_irq);
- else
- disable_irq_nosync(wm->pen_irq);
-}
-
static struct wm97xx_mach_ops zylonite_mach_ops = {
.acc_enabled = 1,
.acc_pen_up = wm97xx_acc_pen_up,
.acc_pen_down = wm97xx_acc_pen_down,
.acc_startup = wm97xx_acc_startup,
- .irq_enable = wm97xx_irq_enable,
.irq_gpio = WM97XX_GPIO_2,
};
static int zylonite_wm97xx_probe(struct platform_device *pdev)
{
struct wm97xx *wm = platform_get_drvdata(pdev);
- int gpio_touch_irq;
-
- if (cpu_is_pxa320())
- gpio_touch_irq = mfp_to_gpio(MFP_PIN_GPIO15);
- else
- gpio_touch_irq = mfp_to_gpio(MFP_PIN_GPIO26);
+ struct gpio_desc *gpio_touch_irq;
+ int err;
+
+ gpio_touch_irq = devm_gpiod_get(&pdev->dev, "touch", GPIOD_IN);
+ err = PTR_ERR_OR_ZERO(gpio_touch_irq);
+ if (err) {
+ dev_err(&pdev->dev, "Cannot get irq gpio: %d\n", err);
+ return err;
+ }
- wm->pen_irq = gpio_to_irq(gpio_touch_irq);
+ wm->pen_irq = gpiod_to_irq(gpio_touch_irq);
irq_set_irq_type(wm->pen_irq, IRQ_TYPE_EDGE_BOTH);
wm97xx_config_gpio(wm, WM97XX_GPIO_13, WM97XX_GPIO_IN,
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-23 14:27:40 +0000