From c0fca96074d59d085e3299edad94583f7592f5bf Mon Sep 17 00:00:00 2001
From: Antonio Ospite <ospite@studenti.unina.it>
Date: Thu, 28 Nov 2013 15:23:04 +0100
Subject: [PATCH 1/1] am7xxx: add support for setting the power mode on the
PicoPix 2055
---
src/am7xxx.c | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/src/am7xxx.c b/src/am7xxx.c
index 76b997c..4ac2461 100644
--- a/src/am7xxx.c
+++ b/src/am7xxx.c
@@ -79,6 +79,7 @@ struct am7xxx_usb_device_descriptor {
};
static int default_set_power_mode(am7xxx_device *dev, am7xxx_power_mode power);
+static int picopix_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 { \
@@ -125,6 +126,9 @@ static const struct am7xxx_usb_device_descriptor supported_devices[] = {
.product_id = 0x0016,
.configuration = 2,
.interface_number = 0,
+ .ops = {
+ .set_power_mode = picopix_set_power_mode,
+ },
},
{
.name = "Philips/Sagemcom PicoPix 2330",
@@ -163,6 +167,9 @@ typedef enum {
AM7XXX_PACKET_TYPE_IMAGE = 0x02,
AM7XXX_PACKET_TYPE_POWER = 0x04,
AM7XXX_PACKET_TYPE_ZOOM = 0x05,
+ AM7XXX_PACKET_TYPE_PICOPIX_POWER_LOW = 0x15,
+ AM7XXX_PACKET_TYPE_PICOPIX_POWER_MEDIUM = 0x16,
+ AM7XXX_PACKET_TYPE_PICOPIX_POWER_HIGH = 0x17,
} am7xxx_packet_type;
struct am7xxx_generic_header {
@@ -890,6 +897,26 @@ static int default_set_power_mode(am7xxx_device *dev, am7xxx_power_mode power)
return 0;
}
+static int picopix_set_power_mode(am7xxx_device *dev, am7xxx_power_mode power)
+{
+ switch(power) {
+ case AM7XXX_POWER_LOW:
+ return send_command(dev, AM7XXX_PACKET_TYPE_PICOPIX_POWER_LOW);
+
+ case AM7XXX_POWER_MIDDLE:
+ return send_command(dev, AM7XXX_PACKET_TYPE_PICOPIX_POWER_MEDIUM);
+
+ case AM7XXX_POWER_HIGH:
+ return send_command(dev, AM7XXX_PACKET_TYPE_PICOPIX_POWER_HIGH);
+
+ case AM7XXX_POWER_OFF:
+ case AM7XXX_POWER_TURBO:
+ default:
+ error(dev->ctx, "Unsupported power mode.\n");
+ return -EINVAL;
+ };
+}
+
static int default_set_zoom_mode(am7xxx_device *dev, am7xxx_zoom_mode zoom)
{
int ret;
--
2.1.4