#define debug(ctx, ...) log_message(ctx, AM7XXX_LOG_DEBUG, __func__, 0, __VA_ARGS__)
#define trace(ctx, ...) log_message(ctx, AM7XXX_LOG_TRACE, NULL, 0, __VA_ARGS__)
-#define AM7XXX_QUIRK_NO_POWER_MODE (1 << 0)
-#define AM7XXX_QUIRK_NO_ZOOM_MODE (1 << 1)
+struct am7xxx_ops {
+ int (*set_power_mode)(am7xxx_device *dev, am7xxx_power_mode power);
+ int (*set_zoom_mode)(am7xxx_device *dev, am7xxx_zoom_mode zoom);
+};
struct am7xxx_usb_device_descriptor {
const char *name;
uint16_t product_id;
uint8_t configuration; /* The bConfigurationValue of the device */
uint8_t interface_number; /* The bInterfaceNumber of the device */
- unsigned long quirks;
+ struct am7xxx_ops ops;
};
+static int default_set_power_mode(am7xxx_device *dev, am7xxx_power_mode power);
+static int default_set_zoom_mode(am7xxx_device *dev, am7xxx_zoom_mode zoom);
+
+#define DEFAULT_OPS { \
+ .set_power_mode = default_set_power_mode, \
+ .set_zoom_mode = default_set_zoom_mode, \
+}
+
static const struct am7xxx_usb_device_descriptor supported_devices[] = {
{
.name = "Acer C110",
.product_id = 0xc101,
.configuration = 2,
.interface_number = 0,
+ .ops = DEFAULT_OPS,
},
{
.name = "Acer C112",
.product_id = 0x5501,
.configuration = 2,
.interface_number = 0,
+ .ops = DEFAULT_OPS,
},
{
.name ="Aiptek PocketCinema T25",
.product_id = 0x2144,
.configuration = 2,
.interface_number = 0,
+ .ops = DEFAULT_OPS,
},
{
.name = "Philips/Sagemcom PicoPix 1020",
.product_id = 0x000e,
.configuration = 2,
.interface_number = 0,
+ .ops = DEFAULT_OPS,
},
{
.name = "Philips/Sagemcom PicoPix 2055",
.product_id = 0x0016,
.configuration = 2,
.interface_number = 0,
- .quirks = AM7XXX_QUIRK_NO_POWER_MODE | AM7XXX_QUIRK_NO_ZOOM_MODE,
},
{
.name = "Philips/Sagemcom PicoPix 2330",
.product_id = 0x0019,
.configuration = 1,
.interface_number = 0,
- .quirks = AM7XXX_QUIRK_NO_POWER_MODE | AM7XXX_QUIRK_NO_ZOOM_MODE,
},
};
return ret;
}
+/* Device specific operations */
+
+static int default_set_power_mode(am7xxx_device *dev, am7xxx_power_mode power)
+{
+ int ret;
+ struct am7xxx_header h = {
+ .packet_type = AM7XXX_PACKET_TYPE_POWER,
+ .direction = AM7XXX_DIRECTION_OUT,
+ .header_data_len = sizeof(struct am7xxx_power_header),
+ .unknown2 = 0x3e,
+ .unknown3 = 0x10,
+ };
+
+ switch(power) {
+ case AM7XXX_POWER_OFF:
+ h.header_data.power.bit2 = 0;
+ h.header_data.power.bit1 = 0;
+ h.header_data.power.bit0 = 0;
+ break;
+
+ case AM7XXX_POWER_LOW:
+ h.header_data.power.bit2 = 0;
+ h.header_data.power.bit1 = 0;
+ h.header_data.power.bit0 = 1;
+ break;
+
+ case AM7XXX_POWER_MIDDLE:
+ h.header_data.power.bit2 = 0;
+ h.header_data.power.bit1 = 1;
+ h.header_data.power.bit0 = 0;
+ break;
+
+ case AM7XXX_POWER_HIGH:
+ h.header_data.power.bit2 = 0;
+ h.header_data.power.bit1 = 1;
+ h.header_data.power.bit0 = 1;
+ break;
+
+ case AM7XXX_POWER_TURBO:
+ h.header_data.power.bit2 = 1;
+ h.header_data.power.bit1 = 0;
+ h.header_data.power.bit0 = 0;
+ break;
+
+ default:
+ error(dev->ctx, "Unsupported power mode.\n");
+ return -EINVAL;
+ };
+
+ ret = send_header(dev, &h);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int default_set_zoom_mode(am7xxx_device *dev, am7xxx_zoom_mode zoom)
+{
+ int ret;
+ struct am7xxx_header h = {
+ .packet_type = AM7XXX_PACKET_TYPE_ZOOM,
+ .direction = AM7XXX_DIRECTION_OUT,
+ .header_data_len = sizeof(struct am7xxx_zoom_header),
+ .unknown2 = 0x3e,
+ .unknown3 = 0x10,
+ };
+
+ switch(zoom) {
+ case AM7XXX_ZOOM_ORIGINAL:
+ h.header_data.zoom.bit1 = 0;
+ h.header_data.zoom.bit0 = 0;
+ break;
+
+ case AM7XXX_ZOOM_H:
+ h.header_data.zoom.bit1 = 0;
+ h.header_data.zoom.bit0 = 1;
+ break;
+
+ case AM7XXX_ZOOM_H_V:
+ h.header_data.zoom.bit1 = 1;
+ h.header_data.zoom.bit0 = 0;
+ break;
+
+ case AM7XXX_ZOOM_TEST:
+ h.header_data.zoom.bit1 = 1;
+ h.header_data.zoom.bit0 = 1;
+ break;
+
+ default:
+ error(dev->ctx, "Unsupported zoom mode.\n");
+ return -EINVAL;
+ };
+
+ ret = send_header(dev, &h);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
/* Public API */
AM7XXX_PUBLIC int am7xxx_init(am7xxx_context **ctx)
AM7XXX_PUBLIC int am7xxx_set_power_mode(am7xxx_device *dev, am7xxx_power_mode power)
{
- int ret;
- struct am7xxx_header h = {
- .packet_type = AM7XXX_PACKET_TYPE_POWER,
- .direction = AM7XXX_DIRECTION_OUT,
- .header_data_len = sizeof(struct am7xxx_power_header),
- .unknown2 = 0x3e,
- .unknown3 = 0x10,
- };
-
- if (dev->desc->quirks & AM7XXX_QUIRK_NO_POWER_MODE) {
- debug(dev->ctx,
- "setting power mode is unsupported on this device\n");
+ if (dev->desc->ops.set_power_mode == NULL) {
+ warning(dev->ctx,
+ "setting power mode is unsupported on this device\n");
return 0;
}
- switch(power) {
- case AM7XXX_POWER_OFF:
- h.header_data.power.bit2 = 0;
- h.header_data.power.bit1 = 0;
- h.header_data.power.bit0 = 0;
- break;
-
- case AM7XXX_POWER_LOW:
- h.header_data.power.bit2 = 0;
- h.header_data.power.bit1 = 0;
- h.header_data.power.bit0 = 1;
- break;
-
- case AM7XXX_POWER_MIDDLE:
- h.header_data.power.bit2 = 0;
- h.header_data.power.bit1 = 1;
- h.header_data.power.bit0 = 0;
- break;
-
- case AM7XXX_POWER_HIGH:
- h.header_data.power.bit2 = 0;
- h.header_data.power.bit1 = 1;
- h.header_data.power.bit0 = 1;
- break;
-
- case AM7XXX_POWER_TURBO:
- h.header_data.power.bit2 = 1;
- h.header_data.power.bit1 = 0;
- h.header_data.power.bit0 = 0;
- break;
-
- default:
- error(dev->ctx, "Unsupported power mode.\n");
- return -EINVAL;
- };
-
- ret = send_header(dev, &h);
- if (ret < 0)
- return ret;
-
- return 0;
+ return dev->desc->ops.set_power_mode(dev, power);
}
AM7XXX_PUBLIC int am7xxx_set_zoom_mode(am7xxx_device *dev, am7xxx_zoom_mode zoom)
{
- int ret;
- struct am7xxx_header h = {
- .packet_type = AM7XXX_PACKET_TYPE_ZOOM,
- .direction = AM7XXX_DIRECTION_OUT,
- .header_data_len = sizeof(struct am7xxx_zoom_header),
- .unknown2 = 0x3e,
- .unknown3 = 0x10,
- };
-
- if (dev->desc->quirks & AM7XXX_QUIRK_NO_ZOOM_MODE) {
- debug(dev->ctx,
- "setting zoom mode is unsupported on this device\n");
+ if (dev->desc->ops.set_zoom_mode == NULL) {
+ warning(dev->ctx,
+ "setting zoom mode is unsupported on this device\n");
return 0;
}
- switch(zoom) {
- case AM7XXX_ZOOM_ORIGINAL:
- h.header_data.zoom.bit1 = 0;
- h.header_data.zoom.bit0 = 0;
- break;
-
- case AM7XXX_ZOOM_H:
- h.header_data.zoom.bit1 = 0;
- h.header_data.zoom.bit0 = 1;
- break;
-
- case AM7XXX_ZOOM_H_V:
- h.header_data.zoom.bit1 = 1;
- h.header_data.zoom.bit0 = 0;
- break;
-
- case AM7XXX_ZOOM_TEST:
- h.header_data.zoom.bit1 = 1;
- h.header_data.zoom.bit0 = 1;
- break;
-
- default:
- error(dev->ctx, "Unsupported zoom mode.\n");
- return -EINVAL;
- };
-
- ret = send_header(dev, &h);
- if (ret < 0)
- return ret;
-
- return 0;
+ return dev->desc->ops.set_zoom_mode(dev, zoom);
}