Port hid-gaff to ff-memless-next
Signed-off-by: Michal Malý <madcatxster@xxxxxxxxxxxxxxxxxx>
---
drivers/hid/Kconfig | 2 +-
drivers/hid/hid-gaff.c | 32 +++++++++++++++++++++++---------
2 files changed, 24 insertions(+), 10 deletions(-)
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 0ba1962..24b336e 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -656,7 +656,7 @@ config HID_GREENASIA
config GREENASIA_FF
bool "GreenAsia (Product ID 0x12) force feedback support"
depends on HID_GREENASIA
- select INPUT_FF_MEMLESS
+ select INPUT_FF_MEMLESS_NEXT
---help---
Say Y here if you have a GreenAsia (Product ID 0x12) based game controller
(like MANTA Warrior MM816 and SpeedLink Strike2 SL-6635) or adapter
diff --git a/drivers/hid/hid-gaff.c b/drivers/hid/hid-gaff.c
index 2d8cead..f2f70c1 100644
--- a/drivers/hid/hid-gaff.c
+++ b/drivers/hid/hid-gaff.c
@@ -31,8 +31,11 @@
#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_GREENASIA_FF
struct gaff_device {
@@ -40,19 +43,30 @@ struct gaff_device {
};
static int hid_gaff_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 gaff_device *gaff = data;
+ const struct mlnx_rumble_force *rumble_force = &command->u.rumble_force;
int left, right;
- left = effect->u.rumble.strong_magnitude;
- right = effect->u.rumble.weak_magnitude;
-
- dbg_hid("called with 0x%04x 0x%04x", left, right);
-
- left = left * 0xfe / 0xffff;
- right = right * 0xfe / 0xffff;
+ switch (command->cmd) {
+ case MLNX_START_RUMBLE:
+ left = rumble_force->strong;
+ right = rumble_force->weak;
+
+ dbg_hid("called with 0x%04x 0x%04x", left, right);
+
+ left = left * 0xfe / 0xffff;
+ right = right * 0xfe / 0xffff;
+ break;
+ case MLNX_STOP_RUMBLE:
+ left = 0;
+ right = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
gaff->report->field[0]->value[0] = 0x51;
gaff->report->field[0]->value[1] = 0x0;
@@ -109,7 +123,7 @@ static int gaff_init(struct hid_device *hid)
set_bit(FF_RUMBLE, dev->ffbit);
- error = input_ff_create_memless(dev, gaff, hid_gaff_play);
+ error = input_ff_create_mlnx(dev, gaff, hid_gaff_play, FF_UPDATE_RATE);
if (error) {
kfree(gaff);
return error;
--
1.9.1
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