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-rw-r--r--drivers/staging/ste_rmi4/Makefile1
-rw-r--r--drivers/staging/ste_rmi4/board-mop500-u8500uib-rmi4.c31
-rw-r--r--drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c31
-rw-r--r--drivers/staging/ste_rmi4/synaptics_i2c_rmi4.h1
4 files changed, 18 insertions, 46 deletions
diff --git a/drivers/staging/ste_rmi4/Makefile b/drivers/staging/ste_rmi4/Makefile
index e4c03351420..6cce2ed187e 100644
--- a/drivers/staging/ste_rmi4/Makefile
+++ b/drivers/staging/ste_rmi4/Makefile
@@ -2,4 +2,3 @@
# Makefile for the RMI4 touchscreen driver.
#
obj-$(CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4) += synaptics_i2c_rmi4.o
-obj-$(CONFIG_MACH_MOP500) += board-mop500-u8500uib-rmi4.o
diff --git a/drivers/staging/ste_rmi4/board-mop500-u8500uib-rmi4.c b/drivers/staging/ste_rmi4/board-mop500-u8500uib-rmi4.c
deleted file mode 100644
index 47439c3f725..00000000000
--- a/drivers/staging/ste_rmi4/board-mop500-u8500uib-rmi4.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Some platform data for the RMI4 touchscreen that will override the __weak
- * platform data in the Ux500 machine if this driver is activated.
- */
-#include <linux/i2c.h>
-#include <linux/gpio.h>
-#include <linux/interrupt.h>
-#include <mach/irqs.h>
-#include "synaptics_i2c_rmi4.h"
-
-/*
- * Synaptics RMI4 touchscreen interface on the U8500 UIB
- */
-
-/*
- * Descriptor structure.
- * Describes the number of i2c devices on the bus that speak RMI.
- */
-static struct synaptics_rmi4_platform_data rmi4_i2c_dev_platformdata = {
- .irq_number = NOMADIK_GPIO_TO_IRQ(84),
- .irq_type = (IRQF_TRIGGER_FALLING | IRQF_SHARED),
- .x_flip = false,
- .y_flip = true,
-};
-
-struct i2c_board_info __initdata mop500_i2c3_devices_u8500[] = {
- {
- I2C_BOARD_INFO("synaptics_rmi4_i2c", 0x4B),
- .platform_data = &rmi4_i2c_dev_platformdata,
- },
-};
diff --git a/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c b/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c
index a126b25c82d..fe667dde43c 100644
--- a/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c
+++ b/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c
@@ -864,6 +864,16 @@ static int synaptics_rmi4_i2c_query_device(struct synaptics_rmi4_data *pdata)
return 0;
}
+/*
+ * Descriptor structure.
+ * Describes the number of i2c devices on the bus that speak RMI.
+ */
+static struct synaptics_rmi4_platform_data synaptics_rmi4_platformdata = {
+ .irq_type = (IRQF_TRIGGER_FALLING | IRQF_SHARED),
+ .x_flip = false,
+ .y_flip = true,
+};
+
/**
* synaptics_rmi4_probe() - Initialze the i2c-client touchscreen driver
* @i2c: i2c client structure pointer
@@ -890,10 +900,8 @@ static int synaptics_rmi4_probe
return -EIO;
}
- if (!platformdata) {
- dev_err(&client->dev, "%s: no platform data\n", __func__);
- return -EINVAL;
- }
+ if (!platformdata)
+ platformdata = &synaptics_rmi4_platformdata;
/* Allocate and initialize the instance data for this client */
rmi4_data = kcalloc(2, sizeof(struct synaptics_rmi4_data),
@@ -977,13 +985,13 @@ static int synaptics_rmi4_probe
synaptics_rmi4_i2c_block_read(rmi4_data,
rmi4_data->fn01_data_base_addr + 1, intr_status,
rmi4_data->number_of_interrupt_register);
- retval = request_threaded_irq(platformdata->irq_number, NULL,
+ retval = request_threaded_irq(client->irq, NULL,
synaptics_rmi4_irq,
platformdata->irq_type,
DRIVER_NAME, rmi4_data);
if (retval) {
dev_err(&client->dev, "%s:Unable to get attn irq %d\n",
- __func__, platformdata->irq_number);
+ __func__, client->irq);
goto err_query_dev;
}
@@ -996,7 +1004,7 @@ static int synaptics_rmi4_probe
return retval;
err_free_irq:
- free_irq(platformdata->irq_number, rmi4_data);
+ free_irq(client->irq, rmi4_data);
err_query_dev:
regulator_disable(rmi4_data->regulator);
err_regulator_enable:
@@ -1019,11 +1027,10 @@ err_input:
static int synaptics_rmi4_remove(struct i2c_client *client)
{
struct synaptics_rmi4_data *rmi4_data = i2c_get_clientdata(client);
- const struct synaptics_rmi4_platform_data *pdata = rmi4_data->board;
rmi4_data->touch_stopped = true;
wake_up(&rmi4_data->wait);
- free_irq(pdata->irq_number, rmi4_data);
+ free_irq(client->irq, rmi4_data);
input_unregister_device(rmi4_data->input_dev);
regulator_disable(rmi4_data->regulator);
regulator_put(rmi4_data->regulator);
@@ -1046,10 +1053,9 @@ static int synaptics_rmi4_suspend(struct device *dev)
int retval;
unsigned char intr_status;
struct synaptics_rmi4_data *rmi4_data = dev_get_drvdata(dev);
- const struct synaptics_rmi4_platform_data *pdata = rmi4_data->board;
rmi4_data->touch_stopped = true;
- disable_irq(pdata->irq_number);
+ disable_irq(rmi4_data->i2c_client->irq);
retval = synaptics_rmi4_i2c_block_read(rmi4_data,
rmi4_data->fn01_data_base_addr + 1,
@@ -1080,11 +1086,10 @@ static int synaptics_rmi4_resume(struct device *dev)
int retval;
unsigned char intr_status;
struct synaptics_rmi4_data *rmi4_data = dev_get_drvdata(dev);
- const struct synaptics_rmi4_platform_data *pdata = rmi4_data->board;
regulator_enable(rmi4_data->regulator);
- enable_irq(pdata->irq_number);
+ enable_irq(rmi4_data->i2c_client->irq);
rmi4_data->touch_stopped = false;
retval = synaptics_rmi4_i2c_block_read(rmi4_data,
diff --git a/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.h b/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.h
index 384436ef806..8c9166ba71c 100644
--- a/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.h
+++ b/drivers/staging/ste_rmi4/synaptics_i2c_rmi4.h
@@ -38,7 +38,6 @@
* This structure gives platform data for rmi4.
*/
struct synaptics_rmi4_platform_data {
- int irq_number;
int irq_type;
bool x_flip;
bool y_flip;