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Diffstat (limited to 'drivers/platform/chrome')
-rw-r--r--drivers/platform/chrome/chromeos_laptop.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/platform/chrome/chromeos_laptop.c b/drivers/platform/chrome/chromeos_laptop.c
index e5015df..1191c1a 100644
--- a/drivers/platform/chrome/chromeos_laptop.c
+++ b/drivers/platform/chrome/chromeos_laptop.c
@@ -11,6 +11,7 @@
#include <linux/platform_data/atmel_mxt_ts.h>
#include <linux/input.h>
#include <linux/interrupt.h>
+#include <linux/ioport.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
@@ -42,7 +43,11 @@ enum i2c_adapter_type {
struct i2c_peripheral {
struct i2c_board_info board_info;
unsigned short alt_addr;
+
const char *dmi_name;
+ unsigned long irqflags;
+ struct resource irq_resource;
+
enum i2c_adapter_type type;
u32 pci_devid;
@@ -215,10 +220,6 @@ static struct chromeos_laptop samsung_series_5 = {
},
};
-static struct mxt_platform_data atmel_1664s_platform_data = {
- .irqflags = IRQF_TRIGGER_FALLING,
-};
-
static int chromebook_pixel_tp_keys[] = {
KEY_RESERVED,
KEY_RESERVED,
@@ -229,7 +230,6 @@ static int chromebook_pixel_tp_keys[] = {
};
static struct mxt_platform_data chromebook_pixel_tp_platform_data = {
- .irqflags = IRQF_TRIGGER_FALLING,
.t19_num_keys = ARRAY_SIZE(chromebook_pixel_tp_keys),
.t19_keymap = chromebook_pixel_tp_keys,
};
@@ -241,10 +241,10 @@ static struct chromeos_laptop chromebook_pixel = {
.board_info = {
I2C_BOARD_INFO("atmel_mxt_ts",
ATMEL_TS_I2C_ADDR),
- .platform_data = &atmel_1664s_platform_data,
.flags = I2C_CLIENT_WAKE,
},
.dmi_name = "touchscreen",
+ .irqflags = IRQF_TRIGGER_FALLING,
.type = I2C_ADAPTER_PANEL,
.alt_addr = ATMEL_TS_I2C_BL_ADDR,
},
@@ -258,6 +258,7 @@ static struct chromeos_laptop chromebook_pixel = {
.flags = I2C_CLIENT_WAKE,
},
.dmi_name = "trackpad",
+ .irqflags = IRQF_TRIGGER_FALLING,
.type = I2C_ADAPTER_VGADDC,
.alt_addr = ATMEL_TP_I2C_BL_ADDR,
},
@@ -356,10 +357,10 @@ static struct chromeos_laptop acer_c720 = {
.board_info = {
I2C_BOARD_INFO("atmel_mxt_ts",
ATMEL_TS_I2C_ADDR),
- .platform_data = &atmel_1664s_platform_data,
.flags = I2C_CLIENT_WAKE,
},
.dmi_name = "touchscreen",
+ .irqflags = IRQF_TRIGGER_FALLING,
.type = I2C_ADAPTER_DESIGNWARE,
.pci_devid = PCI_DEVID(0, PCI_DEVFN(0x15, 0x2)),
.alt_addr = ATMEL_TS_I2C_BL_ADDR,
@@ -558,6 +559,12 @@ chromeos_laptop_prepare(const struct dmi_system_id *id)
irq = chromeos_laptop_get_irq_from_dmi(i2c_dev->dmi_name);
if (irq < 0)
return ERR_PTR(irq);
+
+ i2c_dev->irq_resource = (struct resource)
+ DEFINE_RES_NAMED(irq, 1, NULL,
+ IORESOURCE_IRQ | i2c_dev->irqflags);
+ i2c_dev->board_info.resources = &i2c_dev->irq_resource;
+ i2c_dev->board_info.num_resources = 1;
}
return cros_laptop;
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