X-Git-Url: https://git.ao2.it/libam7xxx.git/blobdiff_plain/24ba718974ef1729314879ba3a32a96ed98df964..f641ad3eaaada89be7816332f2804dad9d9ecd39:/src/am7xxx.c

diff --git a/src/am7xxx.c b/src/am7xxx.c
index a5e53de..f37ad70 100644
--- a/src/am7xxx.c
+++ b/src/am7xxx.c
@@ -64,12 +64,16 @@ static void log_message(am7xxx_context *ctx,
 #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_usb_device_descriptor {
 	const char *name;
 	uint16_t vendor_id;
 	uint16_t product_id;
 	uint8_t configuration;    /* The bConfigurationValue of the device */
 	uint8_t interface_number; /* The bInterfaceNumber of the device */
+	unsigned long quirks;
 };
 
 static const struct am7xxx_usb_device_descriptor supported_devices[] = {
@@ -108,6 +112,14 @@ static const struct am7xxx_usb_device_descriptor supported_devices[] = {
 		.configuration    = 2,
 		.interface_number = 0,
 	},
+	{
+		.name       = "Philips/Sagemcom PicoPix 2330",
+		.vendor_id  = 0x21e7,
+		.product_id = 0x0019,
+		.configuration    = 1,
+		.interface_number = 0,
+		.quirks = AM7XXX_QUIRK_NO_POWER_MODE | AM7XXX_QUIRK_NO_ZOOM_MODE,
+	},
 };
 
 /* The header size on the wire is known to be always 24 bytes, regardless of
@@ -681,7 +693,7 @@ AM7XXX_PUBLIC int am7xxx_init(am7xxx_context **ctx)
 	if (ret < 0)
 		goto out_free_context;
 
-	libusb_set_debug((*ctx)->usb_context, 3);
+	libusb_set_debug((*ctx)->usb_context, LIBUSB_LOG_LEVEL_INFO);
 
 	ret = scan_devices(*ctx, SCAN_OP_BUILD_DEVLIST , 0, NULL);
 	if (ret < 0) {
@@ -949,6 +961,12 @@ AM7XXX_PUBLIC int am7xxx_set_power_mode(am7xxx_device *dev, am7xxx_power_mode po
 		.unknown3        = 0x10,
 	};
 
+	if (dev->desc->quirks & AM7XXX_QUIRK_NO_POWER_MODE) {
+		debug(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;
@@ -1003,6 +1021,12 @@ AM7XXX_PUBLIC int am7xxx_set_zoom_mode(am7xxx_device *dev, am7xxx_zoom_mode zoom
 		.unknown3        = 0x10,
 	};
 
+	if (dev->desc->quirks & AM7XXX_QUIRK_NO_ZOOM_MODE) {
+		debug(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;