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-rw-r--r--sound/usb/caiaq/caiaq-device.h10
-rw-r--r--sound/usb/caiaq/caiaq-input.c126
2 files changed, 71 insertions, 65 deletions
diff --git a/sound/usb/caiaq/caiaq-device.h b/sound/usb/caiaq/caiaq-device.h
index 79bc5be2df7..685761279f1 100644
--- a/sound/usb/caiaq/caiaq-device.h
+++ b/sound/usb/caiaq/caiaq-device.h
@@ -7,7 +7,7 @@
#define USB_PID_RIGKONTROL2 0x1969
#define USB_PID_RIGKONTROL3 0x1940
-#define USB_PID_KORECONTROLLER 0x4711
+#define USB_PID_KORECONTROLLER 0x4711
#define USB_PID_AK1 0x0815
#define USB_PID_AUDIO8DJ 0x1978
@@ -62,7 +62,7 @@ struct snd_usb_caiaqdev {
struct urb **data_urbs_in;
struct urb **data_urbs_out;
struct snd_usb_caiaq_cb_info *data_cb_info;
-
+
unsigned char ep1_in_buf[EP1_BUFSIZE];
unsigned char ep1_out_buf[EP1_BUFSIZE];
unsigned char midi_out_buf[EP1_BUFSIZE];
@@ -72,7 +72,7 @@ struct snd_usb_caiaqdev {
wait_queue_head_t ep1_wait_queue;
wait_queue_head_t prepare_wait_queue;
int spec_received, audio_parm_answer;
-
+
char vendor_name[CAIAQ_USB_STR_LEN];
char product_name[CAIAQ_USB_STR_LEN];
char serial[CAIAQ_USB_STR_LEN];
@@ -93,8 +93,10 @@ struct snd_usb_caiaqdev {
/* Linux input */
#ifdef CONFIG_SND_USB_CAIAQ_INPUT
struct input_dev *input_dev;
+ char phys[64]; /* physical device path */
+ unsigned short keycode[10];
#endif
-
+
/* ALSA */
struct snd_pcm *pcm;
struct snd_pcm_hardware pcm_info;
diff --git a/sound/usb/caiaq/caiaq-input.c b/sound/usb/caiaq/caiaq-input.c
index cd536ca20e5..03bf4c63b5e 100644
--- a/sound/usb/caiaq/caiaq-input.c
+++ b/sound/usb/caiaq/caiaq-input.c
@@ -21,6 +21,7 @@
#include <linux/moduleparam.h>
#include <linux/input.h>
#include <linux/usb.h>
+#include <linux/usb/input.h>
#include <linux/spinlock.h>
#include <sound/driver.h>
#include <sound/core.h>
@@ -31,18 +32,18 @@
#ifdef CONFIG_SND_USB_CAIAQ_INPUT
-static unsigned char keycode_ak1[] = { KEY_C, KEY_B, KEY_A };
-static unsigned char keycode_rk2[] = { KEY_1, KEY_2, KEY_3, KEY_4,
- KEY_5, KEY_6, KEY_7 };
-static unsigned char keycode_rk3[] = { KEY_1, KEY_2, KEY_3, KEY_4,
- KEY_5, KEY_6, KEY_7, KEY_5, KEY_6 };
+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 };
-#define DEG90 (range/2)
-#define DEG180 (range)
-#define DEG270 (DEG90 + DEG180)
-#define DEG360 (DEG180 * 2)
-#define HIGH_PEAK (268)
-#define LOW_PEAK (-7)
+#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.
@@ -56,8 +57,8 @@ static unsigned int decode_erp(unsigned char a, unsigned char b)
int range = HIGH_PEAK - LOW_PEAK;
int mid_value = (HIGH_PEAK + LOW_PEAK) / 2;
- weight_b = abs(mid_value-a) - (range/2 - 100)/2;
-
+ weight_b = abs(mid_value - a) - (range / 2 - 100) / 2;
+
if (weight_b < 0)
weight_b = 0;
@@ -93,7 +94,7 @@ static unsigned int decode_erp(unsigned char a, unsigned char b)
if (ret < 0)
ret += 1000;
-
+
if (ret >= 1000)
ret -= 1000;
@@ -108,76 +109,80 @@ static unsigned int decode_erp(unsigned char a, unsigned char b)
#undef LOW_PEAK
-static void snd_caiaq_input_read_analog(struct snd_usb_caiaqdev *dev,
+static void snd_caiaq_input_read_analog(struct snd_usb_caiaqdev *dev,
const unsigned char *buf,
unsigned int len)
{
- switch(dev->input_dev->id.product) {
+ struct input_dev *input_dev = dev->input_dev;
+
+ switch (input_dev->id.product) {
case USB_PID_RIGKONTROL2:
- input_report_abs(dev->input_dev, ABS_X, (buf[4] << 8) |buf[5]);
- input_report_abs(dev->input_dev, ABS_Y, (buf[0] << 8) |buf[1]);
- input_report_abs(dev->input_dev, ABS_Z, (buf[2] << 8) |buf[3]);
- input_sync(dev->input_dev);
+ 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_PID_RIGKONTROL3:
- input_report_abs(dev->input_dev, ABS_X, (buf[0] << 8) |buf[1]);
- input_report_abs(dev->input_dev, ABS_Y, (buf[2] << 8) |buf[3]);
- input_report_abs(dev->input_dev, ABS_Z, (buf[4] << 8) |buf[5]);
- input_sync(dev->input_dev);
+ 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,
+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->input_dev->id.product) {
+ switch (input_dev->id.product) {
case USB_PID_AK1:
i = decode_erp(buf[0], buf[1]);
- input_report_abs(dev->input_dev, ABS_X, i);
- input_sync(dev->input_dev);
+ input_report_abs(input_dev, ABS_X, i);
+ input_sync(input_dev);
break;
}
}
-static void snd_caiaq_input_read_io(struct snd_usb_caiaqdev *dev,
+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;
- unsigned char *keycode = dev->input_dev->keycode;
if (!keycode)
return;
- if (dev->input_dev->id.product == USB_PID_RIGKONTROL2)
- for (i=0; i<len; i++)
+ if (input_dev->id.product == USB_PID_RIGKONTROL2)
+ for (i = 0; i < len; i++)
buf[i] = ~buf[i];
- for (i=0; (i<dev->input_dev->keycodemax) && (i < len); i++)
- input_report_key(dev->input_dev, keycode[i],
- buf[i/8] & (1 << (i%8)));
+ for (i = 0; i < input_dev->keycodemax && i < len; i++)
+ input_report_key(input_dev, keycode[i],
+ buf[i / 8] & (1 << (i % 8)));
- input_sync(dev->input_dev);
+ input_sync(input_dev);
}
-void snd_usb_caiaq_input_dispatch(struct snd_usb_caiaqdev *dev,
- char *buf,
+void snd_usb_caiaq_input_dispatch(struct snd_usb_caiaqdev *dev,
+ char *buf,
unsigned int len)
{
- if (!dev->input_dev || (len < 1))
+ 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);
+ 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);
+ 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);
+ snd_caiaq_input_read_io(dev, buf + 1, len - 1);
break;
}
}
@@ -192,37 +197,34 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
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->id.bustype = BUS_USB;
- input->id.vendor = usb_dev->descriptor.idVendor;
- input->id.product = usb_dev->descriptor.idProduct;
- input->id.version = usb_dev->descriptor.bcdDevice;
+ 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);
- input->keycode = keycode_rk2;
- input->keycodesize = sizeof(char);
+ BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_rk2));
+ memcpy(dev->keycode, keycode_rk2, sizeof(keycode_rk2));
input->keycodemax = ARRAY_SIZE(keycode_rk2);
- for (i=0; i<ARRAY_SIZE(keycode_rk2); i++)
- set_bit(keycode_rk2[i], input->keybit);
-
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(EV_KEY) | BIT(EV_ABS);
input->absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_Z);
- input->keycode = keycode_rk3;
- input->keycodesize = sizeof(char);
+ BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_rk3));
+ memcpy(dev->keycode, keycode_rk3, sizeof(keycode_rk3));
input->keycodemax = ARRAY_SIZE(keycode_rk3);
- for (i=0; i<ARRAY_SIZE(keycode_rk3); i++)
- set_bit(keycode_rk3[i], input->keybit);
-
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);
@@ -231,12 +233,9 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
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);
- input->keycode = keycode_ak1;
- input->keycodesize = sizeof(char);
+ BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_ak1));
+ memcpy(dev->keycode, keycode_ak1, sizeof(keycode_ak1));
input->keycodemax = ARRAY_SIZE(keycode_ak1);
- for (i=0; i<ARRAY_SIZE(keycode_ak1); i++)
- set_bit(keycode_ak1[i], input->keybit);
-
input_set_abs_params(input, ABS_X, 0, 999, 0, 10);
snd_usb_caiaq_set_auto_msg(dev, 1, 0, 5);
break;
@@ -246,6 +245,11 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
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);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 04:10:46 +0000