Port hid-zpff to ff-memless-next Signed-off-by: Michal Malý <madcatxs...@devoid-pointer.net> --- drivers/hid/Kconfig | 2 +- drivers/hid/hid-zpff.c | 30 ++++++++++++++++++++++-------- 2 files changed, 23 insertions(+), 9 deletions(-)
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 23d9776..97d2d8f 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -786,7 +786,7 @@ config HID_ZEROPLUS config ZEROPLUS_FF bool "Zeroplus based game controller force feedback support" depends on HID_ZEROPLUS - select INPUT_FF_MEMLESS + select INPUT_FF_MEMLESS_NEXT ---help--- Say Y here if you have a Zeroplus based game controller and want to have force feedback support for it. diff --git a/drivers/hid/hid-zpff.c b/drivers/hid/hid-zpff.c index a29756c..6912500 100644 --- a/drivers/hid/hid-zpff.c +++ b/drivers/hid/hid-zpff.c @@ -25,9 +25,12 @@ #include <linux/input.h> #include <linux/slab.h> #include <linux/module.h> +#include <linux/input/ff-memless-next.h> #include "hid-ids.h" +#define FF_UPDATE_RATE 50 + #ifdef CONFIG_ZEROPLUS_FF struct zpff_device { @@ -35,10 +38,11 @@ struct zpff_device { }; static int zpff_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 zpff_device *zpff = data; + const struct mlnx_rumble_force *rumble_force = &command->u.rumble_force; int left, right; /* @@ -47,12 +51,22 @@ static int zpff_play(struct input_dev *dev, void *data, * however it is possible that the XFX Executioner is an exception */ - left = effect->u.rumble.strong_magnitude; - right = effect->u.rumble.weak_magnitude; - dbg_hid("called with 0x%04x 0x%04x\n", left, right); - - left = left * 0x7f / 0xffff; - right = right * 0x7f / 0xffff; + switch (command->cmd) { + case MLNX_START_RUMBLE: + left = rumble_force->strong; + right = rumble_force->weak; + dbg_hid("called with 0x%04x 0x%04x\n", left, right); + + left = left * 0x7f / 0xffff; + right = right * 0x7f / 0xffff; + break; + case MLNX_STOP_RUMBLE: + left = 0; + right = 0; + break; + default: + return -EINVAL; + } zpff->report->field[2]->value[0] = left; zpff->report->field[3]->value[0] = right; @@ -83,7 +97,7 @@ static int zpff_init(struct hid_device *hid) set_bit(FF_RUMBLE, dev->ffbit); - error = input_ff_create_memless(dev, zpff, zpff_play); + error = input_ff_create_mlnx(dev, zpff, zpff_play, FF_UPDATE_RATE); if (error) { kfree(zpff); return error; -- 1.9.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/