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authorDaniel Mack <daniel@caiaq.de>2009-04-01 21:05:39 +0400
committerTakashi Iwai <tiwai@suse.de>2009-04-14 15:31:17 +0400
commit936e7d03394bc6238091db10d060326622c87ed7 (patch)
treece5e863a2a9669d3540fc2a4edb19db6cc67b6ea /sound/usb/caiaq/caiaq-input.c
parente431cf45687d1ccb7c7d818defc2af34bd783db2 (diff)
downloadlinux-936e7d03394bc6238091db10d060326622c87ed7.tar.xz
ALSA: snd-usb-caiaq: rename files to remove redundant information in file pathes
Cleanup only, no functional change. Signed-off-by: Daniel Mack <daniel@caiaq.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/caiaq/caiaq-input.c')
-rw-r--r--sound/usb/caiaq/caiaq-input.c357
1 files changed, 0 insertions, 357 deletions
diff --git a/sound/usb/caiaq/caiaq-input.c b/sound/usb/caiaq/caiaq-input.c
deleted file mode 100644
index 4451775f82e6..000000000000
--- a/sound/usb/caiaq/caiaq-input.c
+++ /dev/null
@@ -1,357 +0,0 @@
-/*
- * Copyright (c) 2006,2007 Daniel Mack, Tim Ruetz
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-*/
-
-#include <linux/init.h>
-#include <linux/usb.h>
-#include <linux/usb/input.h>
-#include <sound/pcm.h>
-#include "caiaq-device.h"
-#include "caiaq-input.h"
-
-static unsigned short keycode_ak1[] = { KEY_C, KEY_B, KEY_A };
-static unsigned short keycode_rk2[] = { KEY_1, KEY_2, KEY_3, KEY_4,
- KEY_5, KEY_6, KEY_7 };
-static unsigned short keycode_rk3[] = { KEY_1, KEY_2, KEY_3, KEY_4,
- KEY_5, KEY_6, KEY_7, KEY_5, KEY_6 };
-
-static unsigned short keycode_kore[] = {
- KEY_FN_F1, /* "menu" */
- KEY_FN_F7, /* "lcd backlight */
- KEY_FN_F2, /* "control" */
- KEY_FN_F3, /* "enter" */
- KEY_FN_F4, /* "view" */
- KEY_FN_F5, /* "esc" */
- KEY_FN_F6, /* "sound" */
- KEY_FN_F8, /* array spacer, never triggered. */
- KEY_RIGHT,
- KEY_DOWN,
- KEY_UP,
- KEY_LEFT,
- KEY_SOUND, /* "listen" */
- KEY_RECORD,
- KEY_PLAYPAUSE,
- KEY_STOP,
- BTN_4, /* 8 softkeys */
- BTN_3,
- BTN_2,
- BTN_1,
- BTN_8,
- BTN_7,
- BTN_6,
- BTN_5,
- KEY_BRL_DOT4, /* touch sensitive knobs */
- KEY_BRL_DOT3,
- KEY_BRL_DOT2,
- KEY_BRL_DOT1,
- KEY_BRL_DOT8,
- KEY_BRL_DOT7,
- KEY_BRL_DOT6,
- KEY_BRL_DOT5
-};
-
-#define DEG90 (range / 2)
-#define DEG180 (range)
-#define DEG270 (DEG90 + DEG180)
-#define DEG360 (DEG180 * 2)
-#define HIGH_PEAK (268)
-#define LOW_PEAK (-7)
-
-/* some of these devices have endless rotation potentiometers
- * built in which use two tapers, 90 degrees phase shifted.
- * this algorithm decodes them to one single value, ranging
- * from 0 to 999 */
-static unsigned int decode_erp(unsigned char a, unsigned char b)
-{
- int weight_a, weight_b;
- int pos_a, pos_b;
- int ret;
- int range = HIGH_PEAK - LOW_PEAK;
- int mid_value = (HIGH_PEAK + LOW_PEAK) / 2;
-
- weight_b = abs(mid_value - a) - (range / 2 - 100) / 2;
-
- if (weight_b < 0)
- weight_b = 0;
-
- if (weight_b > 100)
- weight_b = 100;
-
- weight_a = 100 - weight_b;
-
- if (a < mid_value) {
- /* 0..90 and 270..360 degrees */
- pos_b = b - LOW_PEAK + DEG270;
- if (pos_b >= DEG360)
- pos_b -= DEG360;
- } else
- /* 90..270 degrees */
- pos_b = HIGH_PEAK - b + DEG90;
-
-
- if (b > mid_value)
- /* 0..180 degrees */
- pos_a = a - LOW_PEAK;
- else
- /* 180..360 degrees */
- pos_a = HIGH_PEAK - a + DEG180;
-
- /* interpolate both slider values, depending on weight factors */
- /* 0..99 x DEG360 */
- ret = pos_a * weight_a + pos_b * weight_b;
-
- /* normalize to 0..999 */
- ret *= 10;
- ret /= DEG360;
-
- if (ret < 0)
- ret += 1000;
-
- if (ret >= 1000)
- ret -= 1000;
-
- return ret;
-}
-
-#undef DEG90
-#undef DEG180
-#undef DEG270
-#undef DEG360
-#undef HIGH_PEAK
-#undef LOW_PEAK
-
-
-static void snd_caiaq_input_read_analog(struct snd_usb_caiaqdev *dev,
- const unsigned char *buf,
- unsigned int len)
-{
- struct input_dev *input_dev = dev->input_dev;
-
- switch (dev->chip.usb_id) {
- case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2):
- input_report_abs(input_dev, ABS_X, (buf[4] << 8) | buf[5]);
- input_report_abs(input_dev, ABS_Y, (buf[0] << 8) | buf[1]);
- input_report_abs(input_dev, ABS_Z, (buf[2] << 8) | buf[3]);
- input_sync(input_dev);
- break;
- case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL3):
- input_report_abs(input_dev, ABS_X, (buf[0] << 8) | buf[1]);
- input_report_abs(input_dev, ABS_Y, (buf[2] << 8) | buf[3]);
- input_report_abs(input_dev, ABS_Z, (buf[4] << 8) | buf[5]);
- input_sync(input_dev);
- break;
- case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER):
- case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2):
- input_report_abs(input_dev, ABS_X, (buf[0] << 8) | buf[1]);
- input_report_abs(input_dev, ABS_Y, (buf[2] << 8) | buf[3]);
- input_report_abs(input_dev, ABS_Z, (buf[4] << 8) | buf[5]);
- input_sync(input_dev);
- break;
- }
-}
-
-static void snd_caiaq_input_read_erp(struct snd_usb_caiaqdev *dev,
- const char *buf, unsigned int len)
-{
- struct input_dev *input_dev = dev->input_dev;
- int i;
-
- switch (dev->chip.usb_id) {
- case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AK1):
- i = decode_erp(buf[0], buf[1]);
- input_report_abs(input_dev, ABS_X, i);
- input_sync(input_dev);
- break;
- case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER):
- case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2):
- i = decode_erp(buf[7], buf[5]);
- input_report_abs(input_dev, ABS_HAT0X, i);
- i = decode_erp(buf[12], buf[14]);
- input_report_abs(input_dev, ABS_HAT0Y, i);
- i = decode_erp(buf[15], buf[13]);
- input_report_abs(input_dev, ABS_HAT1X, i);
- i = decode_erp(buf[0], buf[2]);
- input_report_abs(input_dev, ABS_HAT1Y, i);
- i = decode_erp(buf[3], buf[1]);
- input_report_abs(input_dev, ABS_HAT2X, i);
- i = decode_erp(buf[8], buf[10]);
- input_report_abs(input_dev, ABS_HAT2Y, i);
- i = decode_erp(buf[11], buf[9]);
- input_report_abs(input_dev, ABS_HAT3X, i);
- i = decode_erp(buf[4], buf[6]);
- input_report_abs(input_dev, ABS_HAT3Y, i);
- input_sync(input_dev);
- break;
- }
-}
-
-static void snd_caiaq_input_read_io(struct snd_usb_caiaqdev *dev,
- char *buf, unsigned int len)
-{
- struct input_dev *input_dev = dev->input_dev;
- unsigned short *keycode = input_dev->keycode;
- int i;
-
- if (!keycode)
- return;
-
- if (input_dev->id.product == USB_PID_RIGKONTROL2)
- for (i = 0; i < len; i++)
- buf[i] = ~buf[i];
-
- for (i = 0; i < input_dev->keycodemax && i < len * 8; i++)
- input_report_key(input_dev, keycode[i],
- buf[i / 8] & (1 << (i % 8)));
-
- if (dev->chip.usb_id ==
- USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER) ||
- dev->chip.usb_id ==
- USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2))
- input_report_abs(dev->input_dev, ABS_MISC, 255 - buf[4]);
-
- input_sync(input_dev);
-}
-
-void snd_usb_caiaq_input_dispatch(struct snd_usb_caiaqdev *dev,
- char *buf,
- unsigned int len)
-{
- if (!dev->input_dev || len < 1)
- return;
-
- switch (buf[0]) {
- case EP1_CMD_READ_ANALOG:
- snd_caiaq_input_read_analog(dev, buf + 1, len - 1);
- break;
- case EP1_CMD_READ_ERP:
- snd_caiaq_input_read_erp(dev, buf + 1, len - 1);
- break;
- case EP1_CMD_READ_IO:
- snd_caiaq_input_read_io(dev, buf + 1, len - 1);
- break;
- }
-}
-
-int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
-{
- struct usb_device *usb_dev = dev->chip.dev;
- struct input_dev *input;
- int i, ret;
-
- input = input_allocate_device();
- if (!input)
- return -ENOMEM;
-
- usb_make_path(usb_dev, dev->phys, sizeof(dev->phys));
- strlcat(dev->phys, "/input0", sizeof(dev->phys));
-
- input->name = dev->product_name;
- input->phys = dev->phys;
- usb_to_input_id(usb_dev, &input->id);
- input->dev.parent = &usb_dev->dev;
-
- switch (dev->chip.usb_id) {
- case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2):
- input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
- input->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) |
- BIT_MASK(ABS_Z);
- BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_rk2));
- memcpy(dev->keycode, keycode_rk2, sizeof(keycode_rk2));
- input->keycodemax = ARRAY_SIZE(keycode_rk2);
- input_set_abs_params(input, ABS_X, 0, 4096, 0, 10);
- input_set_abs_params(input, ABS_Y, 0, 4096, 0, 10);
- input_set_abs_params(input, ABS_Z, 0, 4096, 0, 10);
- snd_usb_caiaq_set_auto_msg(dev, 1, 10, 0);
- break;
- case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL3):
- input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
- input->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) |
- BIT_MASK(ABS_Z);
- BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_rk3));
- memcpy(dev->keycode, keycode_rk3, sizeof(keycode_rk3));
- input->keycodemax = ARRAY_SIZE(keycode_rk3);
- input_set_abs_params(input, ABS_X, 0, 1024, 0, 10);
- input_set_abs_params(input, ABS_Y, 0, 1024, 0, 10);
- input_set_abs_params(input, ABS_Z, 0, 1024, 0, 10);
- snd_usb_caiaq_set_auto_msg(dev, 1, 10, 0);
- break;
- case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AK1):
- input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
- input->absbit[0] = BIT_MASK(ABS_X);
- BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_ak1));
- memcpy(dev->keycode, keycode_ak1, sizeof(keycode_ak1));
- input->keycodemax = ARRAY_SIZE(keycode_ak1);
- input_set_abs_params(input, ABS_X, 0, 999, 0, 10);
- snd_usb_caiaq_set_auto_msg(dev, 1, 0, 5);
- break;
- case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER):
- case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2):
- input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
- input->absbit[0] = BIT_MASK(ABS_HAT0X) | BIT_MASK(ABS_HAT0Y) |
- BIT_MASK(ABS_HAT1X) | BIT_MASK(ABS_HAT1Y) |
- BIT_MASK(ABS_HAT2X) | BIT_MASK(ABS_HAT2Y) |
- BIT_MASK(ABS_HAT3X) | BIT_MASK(ABS_HAT3Y) |
- BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) |
- BIT_MASK(ABS_Z);
- input->absbit[BIT_WORD(ABS_MISC)] |= BIT_MASK(ABS_MISC);
- BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_kore));
- memcpy(dev->keycode, keycode_kore, sizeof(keycode_kore));
- input->keycodemax = ARRAY_SIZE(keycode_kore);
- input_set_abs_params(input, ABS_HAT0X, 0, 999, 0, 10);
- input_set_abs_params(input, ABS_HAT0Y, 0, 999, 0, 10);
- input_set_abs_params(input, ABS_HAT1X, 0, 999, 0, 10);
- input_set_abs_params(input, ABS_HAT1Y, 0, 999, 0, 10);
- input_set_abs_params(input, ABS_HAT2X, 0, 999, 0, 10);
- input_set_abs_params(input, ABS_HAT2Y, 0, 999, 0, 10);
- input_set_abs_params(input, ABS_HAT3X, 0, 999, 0, 10);
- input_set_abs_params(input, ABS_HAT3Y, 0, 999, 0, 10);
- input_set_abs_params(input, ABS_X, 0, 4096, 0, 10);
- input_set_abs_params(input, ABS_Y, 0, 4096, 0, 10);
- input_set_abs_params(input, ABS_Z, 0, 4096, 0, 10);
- input_set_abs_params(input, ABS_MISC, 0, 255, 0, 1);
- snd_usb_caiaq_set_auto_msg(dev, 1, 10, 5);
- break;
- default:
- /* no input methods supported on this device */
- input_free_device(input);
- return 0;
- }
-
- input->keycode = dev->keycode;
- input->keycodesize = sizeof(unsigned short);
- for (i = 0; i < input->keycodemax; i++)
- __set_bit(dev->keycode[i], input->keybit);
-
- ret = input_register_device(input);
- if (ret < 0) {
- input_free_device(input);
- return ret;
- }
-
- dev->input_dev = input;
- return 0;
-}
-
-void snd_usb_caiaq_input_free(struct snd_usb_caiaqdev *dev)
-{
- if (!dev || !dev->input_dev)
- return;
-
- input_unregister_device(dev->input_dev);
- dev->input_dev = NULL;
-}
-