Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 345055
b: refs/heads/master
c: ac713cc
h: refs/heads/master
i:
  345053: f00a5a1
  345051: 1e948d0
  345047: f31830c
  345039: aad7be8
  345023: e8e0d79
v: v3
  • Loading branch information
Vipul Kumar Samar authored and Samuel Ortiz committed Dec 10, 2012
1 parent 1f33b65 commit 0b721b4
Show file tree
Hide file tree
Showing 3 changed files with 22 additions and 10 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: be2f6f5a7833b99bdee97c4b877dcd2afc6cdd00
refs/heads/master: ac713cc9fcb8a5f9503af08421772b85ca4685f1
9 changes: 6 additions & 3 deletions trunk/Documentation/devicetree/bindings/mfd/stmpe.txt
Original file line number Diff line number Diff line change
@@ -1,8 +1,11 @@
* STMPE Multi-Functional Device
* ST Microelectronics STMPE Multi-Functional Device

STMPE is an MFD device which may expose the following inbuilt devices: gpio,
keypad, touchscreen, adc, pwm, rotator.

Required properties:
- compatible : "st,stmpe[811|1601|2401|2403]"
- reg : I2C address of the device
- compatible : "st,stmpe[610|801|811|1601|2401|2403]"
- reg : I2C/SPI address of the device

Optional properties:
- interrupts : The interrupt outputs from the controller
Expand Down
21 changes: 15 additions & 6 deletions trunk/drivers/mfd/stmpe.c
Original file line number Diff line number Diff line change
Expand Up @@ -7,13 +7,15 @@
* Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
*/

#include <linux/err.h>
#include <linux/gpio.h>
#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
#include <linux/of.h>
#include <linux/of_gpio.h>
#include <linux/pm.h>
#include <linux/slab.h>
#include <linux/mfd/core.h>
Expand Down Expand Up @@ -1012,6 +1014,9 @@ void __devinit stmpe_of_probe(struct stmpe_platform_data *pdata,
{
struct device_node *child;

pdata->id = -1;
pdata->irq_trigger = IRQF_TRIGGER_NONE;

of_property_read_u32(np, "st,autosleep-timeout",
&pdata->autosleep_timeout);

Expand All @@ -1020,15 +1025,16 @@ void __devinit stmpe_of_probe(struct stmpe_platform_data *pdata,
for_each_child_of_node(np, child) {
if (!strcmp(child->name, "stmpe_gpio")) {
pdata->blocks |= STMPE_BLOCK_GPIO;
}
if (!strcmp(child->name, "stmpe_keypad")) {
} else if (!strcmp(child->name, "stmpe_keypad")) {
pdata->blocks |= STMPE_BLOCK_KEYPAD;
}
if (!strcmp(child->name, "stmpe_touchscreen")) {
} else if (!strcmp(child->name, "stmpe_touchscreen")) {
pdata->blocks |= STMPE_BLOCK_TOUCHSCREEN;
}
if (!strcmp(child->name, "stmpe_adc")) {
} else if (!strcmp(child->name, "stmpe_adc")) {
pdata->blocks |= STMPE_BLOCK_ADC;
} else if (!strcmp(child->name, "stmpe_pwm")) {
pdata->blocks |= STMPE_BLOCK_PWM;
} else if (!strcmp(child->name, "stmpe_rotator")) {
pdata->blocks |= STMPE_BLOCK_ROTATOR;
}
}
}
Expand Down Expand Up @@ -1099,6 +1105,9 @@ int __devinit stmpe_probe(struct stmpe_client_info *ci, int partnum)
return -ENODEV;
}
stmpe->variant = stmpe_noirq_variant_info[stmpe->partnum];
} else if (pdata->irq_trigger == IRQF_TRIGGER_NONE) {
pdata->irq_trigger =
irqd_get_trigger_type(irq_get_irq_data(stmpe->irq));
}

ret = stmpe_chip_init(stmpe);
Expand Down

0 comments on commit 0b721b4

Please sign in to comment.