diff options
author | Daniel Mack <daniel@caiaq.de> | 2009-04-01 21:05:39 +0400 |
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committer | Takashi Iwai <tiwai@suse.de> | 2009-04-14 15:31:17 +0400 |
commit | 936e7d03394bc6238091db10d060326622c87ed7 (patch) | |
tree | ce5e863a2a9669d3540fc2a4edb19db6cc67b6ea /sound/usb/caiaq/caiaq-input.c | |
parent | e431cf45687d1ccb7c7d818defc2af34bd783db2 (diff) | |
download | linux-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.c | 357 |
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; -} - |