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Message-ID: <2807349.5CLbAnYOXZ@sigyn>
Date: Wed, 09 Apr 2014 13:30:45 +0200
From: Michal Malý <madcatxster@...oid-pointer.net>
To: dmitry.torokhov@...il.com, jkosina@...e.cz
Cc: linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
Elias Vanderstuyft <elias.vds@...il.com>
Subject: [PATCH 20/24] Port gamecon to ff-memless-next
Port gamecon to ff-memless-next
Signed-off-by: Michal Malý <madcatxster@...oid-pointer.net>
---
drivers/input/joystick/Kconfig | 2 +-
drivers/input/joystick/gamecon.c | 57 ++++++++++++++++++++++------------------
2 files changed, 33 insertions(+), 26 deletions(-)
diff --git a/drivers/input/joystick/Kconfig b/drivers/input/joystick/Kconfig
index 56eb471..2dd3ba1 100644
--- a/drivers/input/joystick/Kconfig
+++ b/drivers/input/joystick/Kconfig
@@ -221,7 +221,7 @@ config JOYSTICK_DB9
config JOYSTICK_GAMECON
tristate "Multisystem, NES, SNES, N64, PSX joysticks and gamepads"
depends on PARPORT
- select INPUT_FF_MEMLESS
+ select INPUT_FF_MEMLESS_NEXT
---help---
Say Y here if you have a Nintendo Entertainment System gamepad,
Super Nintendo Entertainment System gamepad, Nintendo 64 gamepad,
diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c
index e68e497..209d0fb 100644
--- a/drivers/input/joystick/gamecon.c
+++ b/drivers/input/joystick/gamecon.c
@@ -40,6 +40,7 @@
#include <linux/input.h>
#include <linux/mutex.h>
#include <linux/slab.h>
+#include <linux/input/ff-memless-next.h>
MODULE_AUTHOR("Vojtech Pavlik <vojtech@....cz>");
MODULE_DESCRIPTION("NES, SNES, N64, MultiSystem, PSX gamepad driver");
@@ -47,6 +48,7 @@ MODULE_LICENSE("GPL");
#define GC_MAX_PORTS 3
#define GC_MAX_DEVICES 5
+#define FF_UPDATE_RATE 50
struct gc_config {
int args[GC_MAX_DEVICES + 1];
@@ -263,43 +265,48 @@ static void gc_n64_process_packet(struct gc *gc)
}
static int gc_n64_play_effect(struct input_dev *dev, void *data,
- struct ff_effect *effect)
+ const struct mlnx_effect_command *command)
{
+ const struct mlnx_rumble_force *rumble_force = &command->u.rumble_force;
int i;
unsigned long flags;
struct gc *gc = input_get_drvdata(dev);
struct gc_subdev *sdev = data;
unsigned char target = 1 << sdev->idx; /* select desired pin */
+ unsigned int cmd;
- if (effect->type == FF_RUMBLE) {
- struct ff_rumble_effect *rumble = &effect->u.rumble;
- unsigned int cmd =
- rumble->strong_magnitude || rumble->weak_magnitude ?
- GC_N64_CMD_01 : GC_N64_CMD_00;
+ switch (command->cmd) {
+ case MLNX_START_RUMBLE:
+ cmd = (rumble_force->strong || rumble_force->weak) ? GC_N64_CMD_01 : GC_N64_CMD_00;
+ break;
+ case MLNX_STOP_RUMBLE:
+ cmd = GC_N64_CMD_00;
+ break;
+ default:
+ return -EINVAL;
+ }
- local_irq_save(flags);
+ local_irq_save(flags);
- /* Init Rumble - 0x03, 0x80, 0x01, (34)0x80 */
- gc_n64_send_command(gc, GC_N64_CMD_03, target);
+ /* Init Rumble - 0x03, 0x80, 0x01, (34)0x80 */
+ gc_n64_send_command(gc, GC_N64_CMD_03, target);
+ gc_n64_send_command(gc, GC_N64_CMD_80, target);
+ gc_n64_send_command(gc, GC_N64_CMD_01, target);
+ for (i = 0; i < 32; i++)
gc_n64_send_command(gc, GC_N64_CMD_80, target);
- gc_n64_send_command(gc, GC_N64_CMD_01, target);
- for (i = 0; i < 32; i++)
- gc_n64_send_command(gc, GC_N64_CMD_80, target);
- gc_n64_send_stop_bit(gc, target);
+ gc_n64_send_stop_bit(gc, target);
- udelay(GC_N64_DELAY);
-
- /* Now start or stop it - 0x03, 0xc0, 0zx1b, (32)0x01/0x00 */
- gc_n64_send_command(gc, GC_N64_CMD_03, target);
- gc_n64_send_command(gc, GC_N64_CMD_c0, target);
- gc_n64_send_command(gc, GC_N64_CMD_1b, target);
- for (i = 0; i < 32; i++)
- gc_n64_send_command(gc, cmd, target);
- gc_n64_send_stop_bit(gc, target);
+ udelay(GC_N64_DELAY);
- local_irq_restore(flags);
+ /* Now start or stop it - 0x03, 0xc0, 0zx1b, (32)0x01/0x00 */
+ gc_n64_send_command(gc, GC_N64_CMD_03, target);
+ gc_n64_send_command(gc, GC_N64_CMD_c0, target);
+ gc_n64_send_command(gc, GC_N64_CMD_1b, target);
+ for (i = 0; i < 32; i++)
+ gc_n64_send_command(gc, cmd, target);
+ gc_n64_send_stop_bit(gc, target);
- }
+ local_irq_restore(flags);
return 0;
}
@@ -317,7 +324,7 @@ static int __init gc_n64_init_ff(struct input_dev *dev, int i)
input_set_capability(dev, EV_FF, FF_RUMBLE);
- err = input_ff_create_memless(dev, sdev, gc_n64_play_effect);
+ err = input_ff_create_mlnx(dev, sdev, gc_n64_play_effect, FF_UPDATE_RATE);
if (err) {
kfree(sdev);
return err;
--
1.9.1
--
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