Port hid-pl to ff-memless-next
Signed-off-by: Michal Malý <madcatxs...@devoid-pointer.net>
---
drivers/hid/Kconfig | 2 +-
drivers/hid/hid-pl.c | 38 ++++++++++++++++++++++++++------------
2 files changed, 27 insertions(+), 13 deletions(-)
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 6f2941a..87a02cc 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -500,7 +500,7 @@ config HID_PANTHERLORD
config PANTHERLORD_FF
bool "Pantherlord force feedback support"
depends on HID_PANTHERLORD
- select INPUT_FF_MEMLESS
+ select INPUT_FF_MEMLESS_NEXT
---help---
Say Y here if you have a PantherLord/GreenAsia based game controller
or adapter and want to enable force feedback support for it.
diff --git a/drivers/hid/hid-pl.c b/drivers/hid/hid-pl.c
index 2dcd7d9..9b539d5 100644
--- a/drivers/hid/hid-pl.c
+++ b/drivers/hid/hid-pl.c
@@ -44,9 +44,12 @@
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/hid.h>
+#include <linux/input/ff-memless-next.h>
#include "hid-ids.h"
+#define FF_UPDATE_RATE 50
+
#ifdef CONFIG_PANTHERLORD_FF
struct plff_device {
@@ -57,24 +60,35 @@ struct plff_device {
};
static int hid_plff_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 plff_device *plff = 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;
- debug("called with 0x%04x 0x%04x", left, right);
-
- left = left * plff->maxval / 0xffff;
- right = right * plff->maxval / 0xffff;
+ switch (command->cmd) {
+ case MLNX_START_RUMBLE:
+ left = rumble_force->strong;
+ right = rumble_force->weak;
+ debug("called with 0x%04x 0x%04x", left, right);
+
+ left = left * plff->maxval / 0xffff;
+ right = right * plff->maxval / 0xffff;
+
+ *plff->strong = left;
+ *plff->weak = right;
+ debug("running with 0x%02x 0x%02x", left, right);
+ break;
+ case MLNX_STOP_RUMBLE:
+ *plff->strong = 0;
+ *plff->weak = 0;
+ break;
+ default:
+ return -EINVAL;
+ }
- *plff->strong = left;
- *plff->weak = right;
- debug("running with 0x%02x 0x%02x", left, right);
hid_hw_request(hid, plff->report, HID_REQ_SET_REPORT);
-
return 0;
}
@@ -160,7 +174,7 @@ static int plff_init(struct hid_device *hid)
set_bit(FF_RUMBLE, dev->ffbit);
- error = input_ff_create_memless(dev, plff, hid_plff_play);
+ error = input_ff_create_mlnx(dev, plff, hid_plff_play,
FF_UPDATE_RATE);
if (error) {
kfree(plff);
return error;
--
1.9.1
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