Port hid-sjoy to ff-memless-next
Signed-off-by: Michal Malý <madcatxster@xxxxxxxxxxxxxxxxxx>
---
drivers/hid/Kconfig | 2 +-
drivers/hid/hid-sjoy.c | 35 +++++++++++++++++++++++++----------
2 files changed, 26 insertions(+), 11 deletions(-)
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 87a02cc..e76c36a 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -681,7 +681,7 @@ config HID_SMARTJOYPLUS
config SMARTJOYPLUS_FF
bool "SmartJoy PLUS PS2/USB adapter force feedback support"
depends on HID_SMARTJOYPLUS
- select INPUT_FF_MEMLESS
+ select INPUT_FF_MEMLESS_NEXT
---help---
Say Y here if you have a SmartJoy PLUS PS2/USB adapter and want to
enable force feedback support for it.
diff --git a/drivers/hid/hid-sjoy.c b/drivers/hid/hid-sjoy.c
index 37845ec..a6f8cfe 100644
--- a/drivers/hid/hid-sjoy.c
+++ b/drivers/hid/hid-sjoy.c
@@ -30,8 +30,11 @@
#include <linux/slab.h>
#include <linux/hid.h>
#include <linux/module.h>
+#include <linux/input/ff-memless-next.h>
#include "hid-ids.h"
+#define FF_UPDATE_RATE 50
+
#ifdef CONFIG_SMARTJOYPLUS_FF
struct sjoyff_device {
@@ -39,21 +42,33 @@ struct sjoyff_device {
};
static int hid_sjoyff_play(struct input_dev *dev, void *data,
- struct ff_effect *effect)
+ const struct mlnx_effect_command *command)
{
struct hid_device *hid = input_get_drvdata(dev);
struct sjoyff_device *sjoyff = data;
+ const struct mlnx_rumble_force *rumble_force = &command->u.rumble_force;
u32 left, right;
- left = effect->u.rumble.strong_magnitude;
- right = effect->u.rumble.weak_magnitude;
- dev_dbg(&dev->dev, "called with 0x%08x 0x%08x\n", left, right);
-
- left = left * 0xff / 0xffff;
- right = (right != 0); /* on/off only */
+ switch (command->cmd) {
+ case MLNX_START_RUMBLE:
+ left = rumble_force->strong;
+ right = rumble_force->weak;
+ dev_dbg(&dev->dev, "called with 0x%08x 0x%08x\n", left, right);
+
+ left = left * 0xff / 0xffff;
+ right = (right != 0); /* on/off only */
+
+ sjoyff->report->field[0]->value[1] = right;
+ sjoyff->report->field[0]->value[2] = left;
+ break;
+ case MLNX_STOP_RUMBLE:
+ left = 0;
+ right = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
- sjoyff->report->field[0]->value[1] = right;
- sjoyff->report->field[0]->value[2] = left;
dev_dbg(&dev->dev, "running with 0x%02x 0x%02x\n", left, right);
hid_hw_request(hid, sjoyff->report, HID_REQ_SET_REPORT);
@@ -103,7 +118,7 @@ static int sjoyff_init(struct hid_device *hid)
set_bit(FF_RUMBLE, dev->ffbit);
- error = input_ff_create_memless(dev, sjoyff, hid_sjoyff_play);
+ error = input_ff_create_mlnx(dev, sjoyff, hid_sjoyff_play, FF_UPDATE_RATE);
if (error) {
kfree(sjoyff);
return error;
--
1.9.2
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