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authorErik Andrén <erik.andren@gmail.com>2008-11-26 02:12:59 -0500
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-12-30 06:39:52 -0500
commitfce65f6515f049dea9451afaa0e85af01aecd190 (patch)
tree0074863f9aa4dd8951e51decaaf90d353e1e61d3 /drivers/media/video/gspca/m5602/m5602_po1030.c
parent6dc4cff0c391c691dae56486f854534658fdfea8 (diff)
V4L/DVB (10014): gspca - m5602: Remove all sensor specific write functions.
Signed-off-by: Erik Andrén <erik.andren@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/gspca/m5602/m5602_po1030.c')
-rw-r--r--drivers/media/video/gspca/m5602/m5602_po1030.c42
1 files changed, 0 insertions, 42 deletions
diff --git a/drivers/media/video/gspca/m5602/m5602_po1030.c b/drivers/media/video/gspca/m5602/m5602_po1030.c
index 2c65f0c37ff..f52a3cd3343 100644
--- a/drivers/media/video/gspca/m5602/m5602_po1030.c
+++ b/drivers/media/video/gspca/m5602/m5602_po1030.c
@@ -99,48 +99,6 @@ out:
99 return err; 99 return err;
100} 100}
101 101
102int po1030_write_sensor(struct sd *sd, const u8 address,
103 u8 *i2c_data, const u8 len)
104{
105 int err, i;
106 u8 *p;
107 struct usb_device *udev = sd->gspca_dev.dev;
108 __u8 *buf = sd->gspca_dev.usb_buf;
109
110 /* The po1030 only supports one byte writes */
111 if (len > 1 || !len)
112 return -EINVAL;
113
114 memcpy(buf, sensor_urb_skeleton, sizeof(sensor_urb_skeleton));
115
116 buf[11] = sd->sensor->i2c_slave_id;
117 buf[15] = address;
118
119 p = buf + 16;
120
121 /* Copy a four byte write sequence for each byte to be written to */
122 for (i = 0; i < len; i++) {
123 memcpy(p, sensor_urb_skeleton + 16, 4);
124 p[3] = i2c_data[i];
125 p += 4;
126 PDEBUG(D_CONF, "Writing sensor register 0x%x with 0x%x",
127 address, i2c_data[i]);
128 }
129
130 /* Copy the footer */
131 memcpy(p, sensor_urb_skeleton + 20, 4);
132
133 /* Set the total length */
134 p[3] = 0x10 + len;
135
136 err = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
137 0x04, 0x40, 0x19,
138 0x0000, buf,
139 20 + len * 4, M5602_URB_MSG_TIMEOUT);
140
141 return (err < 0) ? err : 0;
142}
143
144int po1030_init(struct sd *sd) 102int po1030_init(struct sd *sd)
145{ 103{
146 int i, err = 0; 104 int i, err = 0;