Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / media / usb / gspca / gl860 / gl860-mi2020.c
diff --git a/kernel/drivers/media/usb/gspca/gl860/gl860-mi2020.c b/kernel/drivers/media/usb/gspca/gl860/gl860-mi2020.c
new file mode 100644 (file)
index 0000000..a785828
--- /dev/null
@@ -0,0 +1,805 @@
+/* Subdriver for the GL860 chip with the MI2020 sensor
+ * Author Olivier LORIN, from logs by Iceman/Soro2005 + Fret_saw/Hulkie/Tricid
+ * with the help of Kytrix/BUGabundo/Blazercist.
+ * Driver achieved thanks to a webcam gift by Kytrix.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* Sensor : MI2020 */
+
+#include "gl860.h"
+
+static u8 dat_wbal1[] = {0x8c, 0xa2, 0x0c};
+
+static u8 dat_bright1[] = {0x8c, 0xa2, 0x06};
+static u8 dat_bright3[] = {0x8c, 0xa1, 0x02};
+static u8 dat_bright4[] = {0x90, 0x00, 0x0f};
+static u8 dat_bright5[] = {0x8c, 0xa1, 0x03};
+static u8 dat_bright6[] = {0x90, 0x00, 0x05};
+
+static u8 dat_hvflip1[] = {0x8c, 0x27, 0x19};
+static u8 dat_hvflip3[] = {0x8c, 0x27, 0x3b};
+static u8 dat_hvflip5[] = {0x8c, 0xa1, 0x03};
+static u8 dat_hvflip6[] = {0x90, 0x00, 0x06};
+
+static struct idxdata tbl_middle_hvflip_low[] = {
+       {0x33, {0x90, 0x00, 0x06}},
+       {6, {0xff, 0xff, 0xff}},
+       {0x33, {0x90, 0x00, 0x06}},
+       {6, {0xff, 0xff, 0xff}},
+       {0x33, {0x90, 0x00, 0x06}},
+       {6, {0xff, 0xff, 0xff}},
+       {0x33, {0x90, 0x00, 0x06}},
+       {6, {0xff, 0xff, 0xff}},
+};
+
+static struct idxdata tbl_middle_hvflip_big[] = {
+       {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x01}},
+       {0x33, {0x8c, 0xa1, 0x20}}, {0x33, {0x90, 0x00, 0x00}},
+       {0x33, {0x8c, 0xa7, 0x02}}, {0x33, {0x90, 0x00, 0x00}},
+       {102, {0xff, 0xff, 0xff}},
+       {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x02}},
+       {0x33, {0x8c, 0xa1, 0x20}}, {0x33, {0x90, 0x00, 0x72}},
+       {0x33, {0x8c, 0xa7, 0x02}}, {0x33, {0x90, 0x00, 0x01}},
+};
+
+static struct idxdata tbl_end_hvflip[] = {
+       {0x33, {0x8c, 0xa1, 0x02}}, {0x33, {0x90, 0x00, 0x1f}},
+       {6, {0xff, 0xff, 0xff}},
+       {0x33, {0x8c, 0xa1, 0x02}}, {0x33, {0x90, 0x00, 0x1f}},
+       {6, {0xff, 0xff, 0xff}},
+       {0x33, {0x8c, 0xa1, 0x02}}, {0x33, {0x90, 0x00, 0x1f}},
+       {6, {0xff, 0xff, 0xff}},
+       {0x33, {0x8c, 0xa1, 0x02}}, {0x33, {0x90, 0x00, 0x1f}},
+};
+
+static u8 dat_freq1[] = { 0x8c, 0xa4, 0x04 };
+
+static u8 dat_multi5[] = { 0x8c, 0xa1, 0x03 };
+static u8 dat_multi6[] = { 0x90, 0x00, 0x05 };
+
+static struct validx tbl_init_at_startup[] = {
+       {0x0000, 0x0000}, {0x0010, 0x0010}, {0x0008, 0x00c0}, {0x0001, 0x00c1},
+       {0x0001, 0x00c2}, {0x0020, 0x0006}, {0x006a, 0x000d},
+       {53, 0xffff},
+       {0x0040, 0x0000}, {0x0063, 0x0006},
+};
+
+static struct validx tbl_common_0B[] = {
+       {0x0002, 0x0004}, {0x006a, 0x0007}, {0x00ef, 0x0006}, {0x006a, 0x000d},
+       {0x0000, 0x00c0}, {0x0010, 0x0010}, {0x0003, 0x00c1}, {0x0042, 0x00c2},
+       {0x0004, 0x00d8}, {0x0000, 0x0058}, {0x0041, 0x0000},
+};
+
+static struct idxdata tbl_common_3B[] = {
+       {0x33, {0x86, 0x25, 0x01}}, {0x33, {0x86, 0x25, 0x00}},
+       {2, {0xff, 0xff, 0xff}},
+       {0x30, {0x1a, 0x0a, 0xcc}}, {0x32, {0x02, 0x00, 0x08}},
+       {0x33, {0xf4, 0x03, 0x1d}},
+       {6, {0xff, 0xff, 0xff}}, /* 12 */
+       {0x34, {0x1e, 0x8f, 0x09}}, {0x34, {0x1c, 0x01, 0x28}},
+       {0x34, {0x1e, 0x8f, 0x09}},
+       {2, {0xff, 0xff, 0xff}}, /* - */
+       {0x34, {0x1e, 0x8f, 0x09}}, {0x32, {0x14, 0x06, 0xe6}},
+       {0x33, {0x8c, 0x22, 0x23}}, {0x33, {0x90, 0x00, 0x00}},
+       {0x33, {0x8c, 0xa2, 0x0f}}, {0x33, {0x90, 0x00, 0x0d}},
+       {0x33, {0x8c, 0xa2, 0x10}}, {0x33, {0x90, 0x00, 0x0b}},
+       {0x33, {0x8c, 0xa2, 0x11}}, {0x33, {0x90, 0x00, 0x07}},
+       {0x33, {0xf4, 0x03, 0x1d}}, {0x35, {0xa2, 0x00, 0xe2}},
+       {0x33, {0x8c, 0xab, 0x05}}, {0x33, {0x90, 0x00, 0x01}},
+       {0x32, {0x6e, 0x00, 0x86}}, {0x32, {0x70, 0x0f, 0xaa}},
+       {0x32, {0x72, 0x0f, 0xe4}}, {0x33, {0x8c, 0xa3, 0x4a}},
+       {0x33, {0x90, 0x00, 0x5a}}, {0x33, {0x8c, 0xa3, 0x4b}},
+       {0x33, {0x90, 0x00, 0xa6}}, {0x33, {0x8c, 0xa3, 0x61}},
+       {0x33, {0x90, 0x00, 0xc8}}, {0x33, {0x8c, 0xa3, 0x62}},
+       {0x33, {0x90, 0x00, 0xe1}}, {0x34, {0xce, 0x01, 0xa8}},
+       {0x34, {0xd0, 0x66, 0x33}}, {0x34, {0xd2, 0x31, 0x9a}},
+       {0x34, {0xd4, 0x94, 0x63}}, {0x34, {0xd6, 0x4b, 0x25}},
+       {0x34, {0xd8, 0x26, 0x70}}, {0x34, {0xda, 0x72, 0x4c}},
+       {0x34, {0xdc, 0xff, 0x04}}, {0x34, {0xde, 0x01, 0x5b}},
+       {0x34, {0xe6, 0x01, 0x13}}, {0x34, {0xee, 0x0b, 0xf0}},
+       {0x34, {0xf6, 0x0b, 0xa4}}, {0x35, {0x00, 0xf6, 0xe7}},
+       {0x35, {0x08, 0x0d, 0xfd}}, {0x35, {0x10, 0x25, 0x63}},
+       {0x35, {0x18, 0x35, 0x6c}}, {0x35, {0x20, 0x42, 0x7e}},
+       {0x35, {0x28, 0x19, 0x44}}, {0x35, {0x30, 0x39, 0xd4}},
+       {0x35, {0x38, 0xf5, 0xa8}}, {0x35, {0x4c, 0x07, 0x90}},
+       {0x35, {0x44, 0x07, 0xb8}}, {0x35, {0x5c, 0x06, 0x88}},
+       {0x35, {0x54, 0x07, 0xff}}, {0x34, {0xe0, 0x01, 0x52}},
+       {0x34, {0xe8, 0x00, 0xcc}}, {0x34, {0xf0, 0x0d, 0x83}},
+       {0x34, {0xf8, 0x0c, 0xb3}}, {0x35, {0x02, 0xfe, 0xba}},
+       {0x35, {0x0a, 0x04, 0xe0}}, {0x35, {0x12, 0x1c, 0x63}},
+       {0x35, {0x1a, 0x2b, 0x5a}}, {0x35, {0x22, 0x32, 0x5e}},
+       {0x35, {0x2a, 0x0d, 0x28}}, {0x35, {0x32, 0x2c, 0x02}},
+       {0x35, {0x3a, 0xf4, 0xfa}}, {0x35, {0x4e, 0x07, 0xef}},
+       {0x35, {0x46, 0x07, 0x88}}, {0x35, {0x5e, 0x07, 0xc1}},
+       {0x35, {0x56, 0x04, 0x64}}, {0x34, {0xe4, 0x01, 0x15}},
+       {0x34, {0xec, 0x00, 0x82}}, {0x34, {0xf4, 0x0c, 0xce}},
+       {0x34, {0xfc, 0x0c, 0xba}}, {0x35, {0x06, 0x1f, 0x02}},
+       {0x35, {0x0e, 0x02, 0xe3}}, {0x35, {0x16, 0x1a, 0x50}},
+       {0x35, {0x1e, 0x24, 0x39}}, {0x35, {0x26, 0x23, 0x4c}},
+       {0x35, {0x2e, 0xf9, 0x1b}}, {0x35, {0x36, 0x23, 0x19}},
+       {0x35, {0x3e, 0x12, 0x08}}, {0x35, {0x52, 0x07, 0x22}},
+       {0x35, {0x4a, 0x03, 0xd3}}, {0x35, {0x62, 0x06, 0x54}},
+       {0x35, {0x5a, 0x04, 0x5d}}, {0x34, {0xe2, 0x01, 0x04}},
+       {0x34, {0xea, 0x00, 0xa0}}, {0x34, {0xf2, 0x0c, 0xbc}},
+       {0x34, {0xfa, 0x0c, 0x5b}}, {0x35, {0x04, 0x17, 0xf2}},
+       {0x35, {0x0c, 0x02, 0x08}}, {0x35, {0x14, 0x28, 0x43}},
+       {0x35, {0x1c, 0x28, 0x62}}, {0x35, {0x24, 0x2b, 0x60}},
+       {0x35, {0x2c, 0x07, 0x33}}, {0x35, {0x34, 0x1f, 0xb0}},
+       {0x35, {0x3c, 0xed, 0xcd}}, {0x35, {0x50, 0x00, 0x06}},
+       {0x35, {0x48, 0x07, 0xff}}, {0x35, {0x60, 0x05, 0x89}},
+       {0x35, {0x58, 0x07, 0xff}}, {0x35, {0x40, 0x00, 0xa0}},
+       {0x35, {0x42, 0x00, 0x00}}, {0x32, {0x10, 0x01, 0xfc}},
+       {0x33, {0x8c, 0xa1, 0x18}}, {0x33, {0x90, 0x00, 0x3c}},
+       {0x33, {0x78, 0x00, 0x00}},
+       {2, {0xff, 0xff, 0xff}},
+       {0x35, {0xb8, 0x1f, 0x20}}, {0x33, {0x8c, 0xa2, 0x06}},
+       {0x33, {0x90, 0x00, 0x10}}, {0x33, {0x8c, 0xa2, 0x07}},
+       {0x33, {0x90, 0x00, 0x08}}, {0x33, {0x8c, 0xa2, 0x42}},
+       {0x33, {0x90, 0x00, 0x0b}}, {0x33, {0x8c, 0xa2, 0x4a}},
+       {0x33, {0x90, 0x00, 0x8c}}, {0x35, {0xba, 0xfa, 0x08}},
+       {0x33, {0x8c, 0xa2, 0x02}}, {0x33, {0x90, 0x00, 0x22}},
+       {0x33, {0x8c, 0xa2, 0x03}}, {0x33, {0x90, 0x00, 0xbb}},
+       {0x33, {0x8c, 0xa4, 0x04}}, {0x33, {0x90, 0x00, 0x80}},
+       {0x33, {0x8c, 0xa7, 0x9d}}, {0x33, {0x90, 0x00, 0x00}},
+       {0x33, {0x8c, 0xa7, 0x9e}}, {0x33, {0x90, 0x00, 0x00}},
+       {0x33, {0x8c, 0xa2, 0x0c}}, {0x33, {0x90, 0x00, 0x17}},
+       {0x33, {0x8c, 0xa2, 0x15}}, {0x33, {0x90, 0x00, 0x04}},
+       {0x33, {0x8c, 0xa2, 0x14}}, {0x33, {0x90, 0x00, 0x20}},
+       {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x00}},
+       {0x33, {0x8c, 0x27, 0x17}}, {0x33, {0x90, 0x21, 0x11}},
+       {0x33, {0x8c, 0x27, 0x1b}}, {0x33, {0x90, 0x02, 0x4f}},
+       {0x33, {0x8c, 0x27, 0x25}}, {0x33, {0x90, 0x06, 0x0f}},
+       {0x33, {0x8c, 0x27, 0x39}}, {0x33, {0x90, 0x21, 0x11}},
+       {0x33, {0x8c, 0x27, 0x3d}}, {0x33, {0x90, 0x01, 0x20}},
+       {0x33, {0x8c, 0x27, 0x47}}, {0x33, {0x90, 0x09, 0x4c}},
+       {0x33, {0x8c, 0x27, 0x03}}, {0x33, {0x90, 0x02, 0x84}},
+       {0x33, {0x8c, 0x27, 0x05}}, {0x33, {0x90, 0x01, 0xe2}},
+       {0x33, {0x8c, 0x27, 0x07}}, {0x33, {0x90, 0x06, 0x40}},
+       {0x33, {0x8c, 0x27, 0x09}}, {0x33, {0x90, 0x04, 0xb0}},
+       {0x33, {0x8c, 0x27, 0x0d}}, {0x33, {0x90, 0x00, 0x00}},
+       {0x33, {0x8c, 0x27, 0x0f}}, {0x33, {0x90, 0x00, 0x00}},
+       {0x33, {0x8c, 0x27, 0x11}}, {0x33, {0x90, 0x04, 0xbd}},
+       {0x33, {0x8c, 0x27, 0x13}}, {0x33, {0x90, 0x06, 0x4d}},
+       {0x33, {0x8c, 0x27, 0x15}}, {0x33, {0x90, 0x00, 0x00}},
+       {0x33, {0x8c, 0x27, 0x17}}, {0x33, {0x90, 0x21, 0x11}},
+       {0x33, {0x8c, 0x27, 0x19}}, {0x33, {0x90, 0x04, 0x6c}},
+       {0x33, {0x8c, 0x27, 0x1b}}, {0x33, {0x90, 0x02, 0x4f}},
+       {0x33, {0x8c, 0x27, 0x1d}}, {0x33, {0x90, 0x01, 0x02}},
+       {0x33, {0x8c, 0x27, 0x1f}}, {0x33, {0x90, 0x02, 0x79}},
+       {0x33, {0x8c, 0x27, 0x21}}, {0x33, {0x90, 0x01, 0x55}},
+       {0x33, {0x8c, 0x27, 0x23}}, {0x33, {0x90, 0x02, 0x85}},
+       {0x33, {0x8c, 0x27, 0x25}}, {0x33, {0x90, 0x06, 0x0f}},
+       {0x33, {0x8c, 0x27, 0x27}}, {0x33, {0x90, 0x20, 0x20}},
+       {0x33, {0x8c, 0x27, 0x29}}, {0x33, {0x90, 0x20, 0x20}},
+       {0x33, {0x8c, 0x27, 0x2b}}, {0x33, {0x90, 0x10, 0x20}},
+       {0x33, {0x8c, 0x27, 0x2d}}, {0x33, {0x90, 0x20, 0x07}},
+       {0x33, {0x8c, 0x27, 0x2f}}, {0x33, {0x90, 0x00, 0x04}},
+       {0x33, {0x8c, 0x27, 0x31}}, {0x33, {0x90, 0x00, 0x04}},
+       {0x33, {0x8c, 0x27, 0x33}}, {0x33, {0x90, 0x04, 0xbb}},
+       {0x33, {0x8c, 0x27, 0x35}}, {0x33, {0x90, 0x06, 0x4b}},
+       {0x33, {0x8c, 0x27, 0x37}}, {0x33, {0x90, 0x00, 0x00}},
+       {0x33, {0x8c, 0x27, 0x39}}, {0x33, {0x90, 0x21, 0x11}},
+       {0x33, {0x8c, 0x27, 0x3b}}, {0x33, {0x90, 0x00, 0x24}},
+       {0x33, {0x8c, 0x27, 0x3d}}, {0x33, {0x90, 0x01, 0x20}},
+       {0x33, {0x8c, 0x27, 0x41}}, {0x33, {0x90, 0x01, 0x69}},
+       {0x33, {0x8c, 0x27, 0x45}}, {0x33, {0x90, 0x04, 0xed}},
+       {0x33, {0x8c, 0x27, 0x47}}, {0x33, {0x90, 0x09, 0x4c}},
+       {0x33, {0x8c, 0x27, 0x51}}, {0x33, {0x90, 0x00, 0x00}},
+       {0x33, {0x8c, 0x27, 0x53}}, {0x33, {0x90, 0x03, 0x20}},
+       {0x33, {0x8c, 0x27, 0x55}}, {0x33, {0x90, 0x00, 0x00}},
+       {0x33, {0x8c, 0x27, 0x57}}, {0x33, {0x90, 0x02, 0x58}},
+       {0x33, {0x8c, 0x27, 0x5f}}, {0x33, {0x90, 0x00, 0x00}},
+       {0x33, {0x8c, 0x27, 0x61}}, {0x33, {0x90, 0x06, 0x40}},
+       {0x33, {0x8c, 0x27, 0x63}}, {0x33, {0x90, 0x00, 0x00}},
+       {0x33, {0x8c, 0x27, 0x65}}, {0x33, {0x90, 0x04, 0xb0}},
+       {0x33, {0x8c, 0x22, 0x2e}}, {0x33, {0x90, 0x00, 0xa1}},
+       {0x33, {0x8c, 0xa4, 0x08}}, {0x33, {0x90, 0x00, 0x1f}},
+       {0x33, {0x8c, 0xa4, 0x09}}, {0x33, {0x90, 0x00, 0x21}},
+       {0x33, {0x8c, 0xa4, 0x0a}}, {0x33, {0x90, 0x00, 0x25}},
+       {0x33, {0x8c, 0xa4, 0x0b}}, {0x33, {0x90, 0x00, 0x27}},
+       {0x33, {0x8c, 0x24, 0x11}}, {0x33, {0x90, 0x00, 0xa1}},
+       {0x33, {0x8c, 0x24, 0x13}}, {0x33, {0x90, 0x00, 0xc1}},
+       {0x33, {0x8c, 0x24, 0x15}}, {0x33, {0x90, 0x00, 0x6a}},
+       {0x33, {0x8c, 0x24, 0x17}}, {0x33, {0x90, 0x00, 0x80}},
+       {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x05}},
+       {2, {0xff, 0xff, 0xff}},
+       {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x06}},
+       {3, {0xff, 0xff, 0xff}},
+};
+
+static struct idxdata tbl_init_post_alt_low1[] = {
+       {0x33, {0x8c, 0x27, 0x15}}, {0x33, {0x90, 0x00, 0x25}},
+       {0x33, {0x8c, 0x22, 0x2e}}, {0x33, {0x90, 0x00, 0x81}},
+       {0x33, {0x8c, 0xa4, 0x08}}, {0x33, {0x90, 0x00, 0x17}},
+       {0x33, {0x8c, 0xa4, 0x09}}, {0x33, {0x90, 0x00, 0x1a}},
+       {0x33, {0x8c, 0xa4, 0x0a}}, {0x33, {0x90, 0x00, 0x1d}},
+       {0x33, {0x8c, 0xa4, 0x0b}}, {0x33, {0x90, 0x00, 0x20}},
+       {0x33, {0x8c, 0x24, 0x11}}, {0x33, {0x90, 0x00, 0x81}},
+       {0x33, {0x8c, 0x24, 0x13}}, {0x33, {0x90, 0x00, 0x9b}},
+};
+
+static struct idxdata tbl_init_post_alt_low2[] = {
+       {0x33, {0x8c, 0x27, 0x03}}, {0x33, {0x90, 0x03, 0x24}},
+       {0x33, {0x8c, 0x27, 0x05}}, {0x33, {0x90, 0x02, 0x58}},
+       {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x05}},
+       {2, {0xff, 0xff, 0xff}},
+       {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x06}},
+       {2, {0xff, 0xff, 0xff}},
+};
+
+static struct idxdata tbl_init_post_alt_low3[] = {
+       {0x34, {0x1e, 0x8f, 0x09}}, {0x34, {0x1c, 0x01, 0x28}},
+       {0x34, {0x1e, 0x8f, 0x09}},
+       {2, {0xff, 0xff, 0xff}},
+       {0x34, {0x1e, 0x8f, 0x09}}, {0x32, {0x14, 0x06, 0xe6}},
+       {0x33, {0x8c, 0xa1, 0x20}}, {0x33, {0x90, 0x00, 0x00}},
+       {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x01}},
+       {0x33, {0x2e, 0x01, 0x00}}, {0x34, {0x04, 0x00, 0x2a}},
+       {0x33, {0x8c, 0xa7, 0x02}}, {0x33, {0x90, 0x00, 0x00}},
+       {0x33, {0x8c, 0x27, 0x95}}, {0x33, {0x90, 0x01, 0x00}},
+       {2, {0xff, 0xff, 0xff}},
+       {0x33, {0x8c, 0xa1, 0x20}}, {0x33, {0x90, 0x00, 0x72}},
+       {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x02}},
+       {0x33, {0x8c, 0xa7, 0x02}}, {0x33, {0x90, 0x00, 0x01}},
+       {2, {0xff, 0xff, 0xff}},
+       {0x33, {0x8c, 0xa1, 0x20}}, {0x33, {0x90, 0x00, 0x00}},
+       {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x01}},
+       {0x33, {0x8c, 0xa7, 0x02}}, {0x33, {0x90, 0x00, 0x00}},
+       {2, {0xff, 0xff, 0xff}},
+       {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x05}},
+       {2, {0xff, 0xff, 0xff}},
+       {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x06}},
+       {2, {0xff, 0xff, 0xff}},
+       {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x05}},
+       {2, {0xff, 0xff, 0xff}},
+       {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x06}},
+};
+
+static struct idxdata tbl_init_post_alt_big[] = {
+       {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x05}},
+       {2, {0xff, 0xff, 0xff}},
+       {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x06}},
+       {2, {0xff, 0xff, 0xff}},
+       {0x34, {0x1e, 0x8f, 0x09}}, {0x34, {0x1c, 0x01, 0x28}},
+       {0x34, {0x1e, 0x8f, 0x09}},
+       {2, {0xff, 0xff, 0xff}},
+       {0x34, {0x1e, 0x8f, 0x09}}, {0x32, {0x14, 0x06, 0xe6}},
+       {0x33, {0x8c, 0xa1, 0x03}},
+       {0x33, {0x90, 0x00, 0x05}},
+       {2, {0xff, 0xff, 0xff}},
+       {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x06}},
+       {2, {0xff, 0xff, 0xff}},
+       {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x05}},
+       {2, {0xff, 0xff, 0xff}},
+       {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x06}},
+       {0x33, {0x8c, 0xa1, 0x20}}, {0x33, {0x90, 0x00, 0x72}},
+       {0x33, {0x8c, 0xa1, 0x30}}, {0x33, {0x90, 0x00, 0x03}},
+       {0x33, {0x8c, 0xa1, 0x31}}, {0x33, {0x90, 0x00, 0x02}},
+       {0x33, {0x8c, 0xa1, 0x32}}, {0x33, {0x90, 0x00, 0x03}},
+       {0x33, {0x8c, 0xa1, 0x34}}, {0x33, {0x90, 0x00, 0x03}},
+       {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x02}},
+       {0x33, {0x2e, 0x01, 0x00}}, {0x34, {0x04, 0x00, 0x2a}},
+       {0x33, {0x8c, 0xa7, 0x02}}, {0x33, {0x90, 0x00, 0x01}},
+       {0x33, {0x8c, 0x27, 0x97}}, {0x33, {0x90, 0x01, 0x00}},
+       {51, {0xff, 0xff, 0xff}},
+       {0x33, {0x8c, 0xa1, 0x20}}, {0x33, {0x90, 0x00, 0x00}},
+       {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x01}},
+       {0x33, {0x8c, 0xa7, 0x02}}, {0x33, {0x90, 0x00, 0x00}},
+       {51, {0xff, 0xff, 0xff}},
+       {0x33, {0x8c, 0xa1, 0x20}}, {0x33, {0x90, 0x00, 0x72}},
+       {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x02}},
+       {0x33, {0x8c, 0xa7, 0x02}}, {0x33, {0x90, 0x00, 0x01}},
+       {51, {0xff, 0xff, 0xff}},
+};
+
+static struct idxdata tbl_init_post_alt_3B[] = {
+       {0x32, {0x10, 0x01, 0xf8}}, {0x34, {0xce, 0x01, 0xa8}},
+       {0x34, {0xd0, 0x66, 0x33}}, {0x34, {0xd2, 0x31, 0x9a}},
+       {0x34, {0xd4, 0x94, 0x63}}, {0x34, {0xd6, 0x4b, 0x25}},
+       {0x34, {0xd8, 0x26, 0x70}}, {0x34, {0xda, 0x72, 0x4c}},
+       {0x34, {0xdc, 0xff, 0x04}}, {0x34, {0xde, 0x01, 0x5b}},
+       {0x34, {0xe6, 0x01, 0x13}}, {0x34, {0xee, 0x0b, 0xf0}},
+       {0x34, {0xf6, 0x0b, 0xa4}}, {0x35, {0x00, 0xf6, 0xe7}},
+       {0x35, {0x08, 0x0d, 0xfd}}, {0x35, {0x10, 0x25, 0x63}},
+       {0x35, {0x18, 0x35, 0x6c}}, {0x35, {0x20, 0x42, 0x7e}},
+       {0x35, {0x28, 0x19, 0x44}}, {0x35, {0x30, 0x39, 0xd4}},
+       {0x35, {0x38, 0xf5, 0xa8}}, {0x35, {0x4c, 0x07, 0x90}},
+       {0x35, {0x44, 0x07, 0xb8}}, {0x35, {0x5c, 0x06, 0x88}},
+       {0x35, {0x54, 0x07, 0xff}}, {0x34, {0xe0, 0x01, 0x52}},
+       {0x34, {0xe8, 0x00, 0xcc}}, {0x34, {0xf0, 0x0d, 0x83}},
+       {0x34, {0xf8, 0x0c, 0xb3}}, {0x35, {0x02, 0xfe, 0xba}},
+       {0x35, {0x0a, 0x04, 0xe0}}, {0x35, {0x12, 0x1c, 0x63}},
+       {0x35, {0x1a, 0x2b, 0x5a}}, {0x35, {0x22, 0x32, 0x5e}},
+       {0x35, {0x2a, 0x0d, 0x28}}, {0x35, {0x32, 0x2c, 0x02}},
+       {0x35, {0x3a, 0xf4, 0xfa}}, {0x35, {0x4e, 0x07, 0xef}},
+       {0x35, {0x46, 0x07, 0x88}}, {0x35, {0x5e, 0x07, 0xc1}},
+       {0x35, {0x56, 0x04, 0x64}}, {0x34, {0xe4, 0x01, 0x15}},
+       {0x34, {0xec, 0x00, 0x82}}, {0x34, {0xf4, 0x0c, 0xce}},
+       {0x34, {0xfc, 0x0c, 0xba}}, {0x35, {0x06, 0x1f, 0x02}},
+       {0x35, {0x0e, 0x02, 0xe3}}, {0x35, {0x16, 0x1a, 0x50}},
+       {0x35, {0x1e, 0x24, 0x39}}, {0x35, {0x26, 0x23, 0x4c}},
+       {0x35, {0x2e, 0xf9, 0x1b}}, {0x35, {0x36, 0x23, 0x19}},
+       {0x35, {0x3e, 0x12, 0x08}}, {0x35, {0x52, 0x07, 0x22}},
+       {0x35, {0x4a, 0x03, 0xd3}}, {0x35, {0x62, 0x06, 0x54}},
+       {0x35, {0x5a, 0x04, 0x5d}}, {0x34, {0xe2, 0x01, 0x04}},
+       {0x34, {0xea, 0x00, 0xa0}}, {0x34, {0xf2, 0x0c, 0xbc}},
+       {0x34, {0xfa, 0x0c, 0x5b}}, {0x35, {0x04, 0x17, 0xf2}},
+       {0x35, {0x0c, 0x02, 0x08}}, {0x35, {0x14, 0x28, 0x43}},
+       {0x35, {0x1c, 0x28, 0x62}}, {0x35, {0x24, 0x2b, 0x60}},
+       {0x35, {0x2c, 0x07, 0x33}}, {0x35, {0x34, 0x1f, 0xb0}},
+       {0x35, {0x3c, 0xed, 0xcd}}, {0x35, {0x50, 0x00, 0x06}},
+       {0x35, {0x48, 0x07, 0xff}}, {0x35, {0x60, 0x05, 0x89}},
+       {0x35, {0x58, 0x07, 0xff}}, {0x35, {0x40, 0x00, 0xa0}},
+       {0x35, {0x42, 0x00, 0x00}}, {0x32, {0x10, 0x01, 0xfc}},
+       {0x33, {0x8c, 0xa1, 0x18}}, {0x33, {0x90, 0x00, 0x3c}},
+};
+
+static u8 *dat_640  = "\xd0\x02\xd1\x08\xd2\xe1\xd3\x02\xd4\x10\xd5\x81";
+static u8 *dat_800  = "\xd0\x02\xd1\x10\xd2\x57\xd3\x02\xd4\x18\xd5\x21";
+static u8 *dat_1280 = "\xd0\x02\xd1\x20\xd2\x01\xd3\x02\xd4\x28\xd5\x01";
+static u8 *dat_1600 = "\xd0\x02\xd1\x20\xd2\xaf\xd3\x02\xd4\x30\xd5\x41";
+
+static int  mi2020_init_at_startup(struct gspca_dev *gspca_dev);
+static int  mi2020_configure_alt(struct gspca_dev *gspca_dev);
+static int  mi2020_init_pre_alt(struct gspca_dev *gspca_dev);
+static int  mi2020_init_post_alt(struct gspca_dev *gspca_dev);
+static void mi2020_post_unset_alt(struct gspca_dev *gspca_dev);
+static int  mi2020_camera_settings(struct gspca_dev *gspca_dev);
+/*==========================================================================*/
+
+void mi2020_init_settings(struct gspca_dev *gspca_dev)
+{
+       struct sd *sd = (struct sd *) gspca_dev;
+
+       sd->vcur.backlight  =  0;
+       sd->vcur.brightness = 70;
+       sd->vcur.sharpness  = 20;
+       sd->vcur.contrast   =  0;
+       sd->vcur.gamma      =  0;
+       sd->vcur.hue        =  0;
+       sd->vcur.saturation = 60;
+       sd->vcur.whitebal   =  0; /* 50, not done by hardware */
+       sd->vcur.mirror = 0;
+       sd->vcur.flip   = 0;
+       sd->vcur.AC50Hz = 1;
+
+       sd->vmax.backlight  =  64;
+       sd->vmax.brightness = 128;
+       sd->vmax.sharpness  =  40;
+       sd->vmax.contrast   =   3;
+       sd->vmax.gamma      =   2;
+       sd->vmax.hue        =   0 + 1; /* 200, not done by hardware */
+       sd->vmax.saturation =   0;     /* 100, not done by hardware */
+       sd->vmax.whitebal   =   2;     /* 100, not done by hardware */
+       sd->vmax.mirror = 1;
+       sd->vmax.flip   = 1;
+       sd->vmax.AC50Hz = 1;
+
+       sd->dev_camera_settings = mi2020_camera_settings;
+       sd->dev_init_at_startup = mi2020_init_at_startup;
+       sd->dev_configure_alt   = mi2020_configure_alt;
+       sd->dev_init_pre_alt    = mi2020_init_pre_alt;
+       sd->dev_post_unset_alt  = mi2020_post_unset_alt;
+}
+
+/*==========================================================================*/
+
+static void common(struct gspca_dev *gspca_dev)
+{
+       fetch_validx(gspca_dev, tbl_common_0B, ARRAY_SIZE(tbl_common_0B));
+       fetch_idxdata(gspca_dev, tbl_common_3B, ARRAY_SIZE(tbl_common_3B));
+       ctrl_out(gspca_dev, 0x40, 1, 0x0041, 0x0000, 0, NULL);
+}
+
+static int mi2020_init_at_startup(struct gspca_dev *gspca_dev)
+{
+       u8 c;
+
+       ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0004, 1, &c);
+       ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0004, 1, &c);
+
+       fetch_validx(gspca_dev, tbl_init_at_startup,
+                       ARRAY_SIZE(tbl_init_at_startup));
+
+       ctrl_out(gspca_dev, 0x40,  1, 0x7a00, 0x8030,  0, NULL);
+       ctrl_in(gspca_dev, 0xc0,  2, 0x7a00, 0x8030,  1, &c);
+
+       common(gspca_dev);
+
+       msleep(61);
+/*     ctrl_out(gspca_dev, 0x40, 11, 0x0000, 0x0000,  0, NULL); */
+/*     msleep(36); */
+       ctrl_out(gspca_dev, 0x40,  1, 0x0001, 0x0000,  0, NULL);
+
+       return 0;
+}
+
+static int mi2020_init_pre_alt(struct gspca_dev *gspca_dev)
+{
+       struct sd *sd = (struct sd *) gspca_dev;
+
+       sd->mirrorMask =  0;
+       sd->vold.hue   = -1;
+
+       /* These controls need to be reset */
+       sd->vold.brightness = -1;
+       sd->vold.sharpness  = -1;
+
+       /* If not different from default, they do not need to be set */
+       sd->vold.contrast  = 0;
+       sd->vold.gamma     = 0;
+       sd->vold.backlight = 0;
+
+       mi2020_init_post_alt(gspca_dev);
+
+       return 0;
+}
+
+static int mi2020_init_post_alt(struct gspca_dev *gspca_dev)
+{
+       struct sd *sd = (struct sd *) gspca_dev;
+       s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;
+
+       s32 mirror = (((sd->vcur.mirror > 0) ^ sd->mirrorMask) > 0);
+       s32 flip   = (((sd->vcur.flip   > 0) ^ sd->mirrorMask) > 0);
+       s32 freq   = (sd->vcur.AC50Hz  > 0);
+       s32 wbal   = sd->vcur.whitebal;
+
+       u8 dat_freq2[] = {0x90, 0x00, 0x80};
+       u8 dat_multi1[] = {0x8c, 0xa7, 0x00};
+       u8 dat_multi2[] = {0x90, 0x00, 0x00};
+       u8 dat_multi3[] = {0x8c, 0xa7, 0x00};
+       u8 dat_multi4[] = {0x90, 0x00, 0x00};
+       u8 dat_hvflip2[] = {0x90, 0x04, 0x6c};
+       u8 dat_hvflip4[] = {0x90, 0x00, 0x24};
+       u8 dat_wbal2[] = {0x90, 0x00, 0x00};
+       u8 c;
+
+       sd->nbIm = -1;
+
+       dat_freq2[2] = freq ? 0xc0 : 0x80;
+       dat_multi1[2] = 0x9d;
+       dat_multi3[2] = dat_multi1[2] + 1;
+       if (wbal == 0) {
+               dat_multi4[2] = dat_multi2[2] = 0;
+               dat_wbal2[2] = 0x17;
+       } else if (wbal == 1) {
+               dat_multi4[2] = dat_multi2[2] = 0;
+               dat_wbal2[2] = 0x35;
+       } else if (wbal == 2) {
+               dat_multi4[2] = dat_multi2[2] = 0x20;
+               dat_wbal2[2] = 0x17;
+       }
+       dat_hvflip2[2] = 0x6c + 2 * (1 - flip) + (1 - mirror);
+       dat_hvflip4[2] = 0x24 + 2 * (1 - flip) + (1 - mirror);
+
+       msleep(200);
+       ctrl_out(gspca_dev, 0x40, 5, 0x0001, 0x0000, 0, NULL);
+       msleep(2);
+
+       common(gspca_dev);
+
+       msleep(142);
+       ctrl_out(gspca_dev, 0x40,  1, 0x0010, 0x0010,  0, NULL);
+       ctrl_out(gspca_dev, 0x40,  1, 0x0003, 0x00c1,  0, NULL);
+       ctrl_out(gspca_dev, 0x40,  1, 0x0042, 0x00c2,  0, NULL);
+       ctrl_out(gspca_dev, 0x40,  1, 0x006a, 0x000d,  0, NULL);
+
+       switch (reso) {
+       case IMAGE_640:
+       case IMAGE_800:
+               if (reso != IMAGE_800)
+                       ctrl_out(gspca_dev, 0x40,  3, 0x0000, 0x0200,
+                               12, dat_640);
+               else
+                       ctrl_out(gspca_dev, 0x40,  3, 0x0000, 0x0200,
+                               12, dat_800);
+
+               fetch_idxdata(gspca_dev, tbl_init_post_alt_low1,
+                                       ARRAY_SIZE(tbl_init_post_alt_low1));
+
+               if (reso == IMAGE_800)
+                       fetch_idxdata(gspca_dev, tbl_init_post_alt_low2,
+                                       ARRAY_SIZE(tbl_init_post_alt_low2));
+
+               fetch_idxdata(gspca_dev, tbl_init_post_alt_low3,
+                               ARRAY_SIZE(tbl_init_post_alt_low3));
+
+               ctrl_out(gspca_dev, 0x40, 1, 0x0010, 0x0010, 0, NULL);
+               ctrl_out(gspca_dev, 0x40, 1, 0x0000, 0x00c1, 0, NULL);
+               ctrl_out(gspca_dev, 0x40, 1, 0x0041, 0x00c2, 0, NULL);
+               msleep(120);
+               break;
+
+       case IMAGE_1280:
+       case IMAGE_1600:
+               if (reso == IMAGE_1280) {
+                       ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200,
+                                       12, dat_1280);
+                       ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033,
+                                       3, "\x8c\x27\x07");
+                       ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033,
+                                       3, "\x90\x05\x04");
+                       ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033,
+                                       3, "\x8c\x27\x09");
+                       ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033,
+                                       3, "\x90\x04\x02");
+               } else {
+                       ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200,
+                                       12, dat_1600);
+                       ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033,
+                                       3, "\x8c\x27\x07");
+                       ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033,
+                                       3, "\x90\x06\x40");
+                       ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033,
+                                       3, "\x8c\x27\x09");
+                       ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033,
+                                       3, "\x90\x04\xb0");
+               }
+
+               fetch_idxdata(gspca_dev, tbl_init_post_alt_big,
+                               ARRAY_SIZE(tbl_init_post_alt_big));
+
+               ctrl_out(gspca_dev, 0x40, 1, 0x0001, 0x0010, 0, NULL);
+               ctrl_out(gspca_dev, 0x40, 1, 0x0000, 0x00c1, 0, NULL);
+               ctrl_out(gspca_dev, 0x40, 1, 0x0041, 0x00c2, 0, NULL);
+               msleep(1850);
+       }
+
+       ctrl_out(gspca_dev, 0x40, 1, 0x0040, 0x0000, 0, NULL);
+       msleep(40);
+
+       /* AC power frequency */
+       ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_freq1);
+       ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_freq2);
+       msleep(33);
+       /* light source */
+       ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi1);
+       ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi2);
+       ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi3);
+       ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi4);
+       ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_wbal1);
+       ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_wbal2);
+       ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi5);
+       ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi6);
+       msleep(7);
+       ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0000, 1, &c);
+
+       fetch_idxdata(gspca_dev, tbl_init_post_alt_3B,
+                       ARRAY_SIZE(tbl_init_post_alt_3B));
+
+       /* hvflip */
+       ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip1);
+       ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip2);
+       ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip3);
+       ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip4);
+       ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip5);
+       ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip6);
+       msleep(250);
+
+       if (reso == IMAGE_640 || reso == IMAGE_800)
+               fetch_idxdata(gspca_dev, tbl_middle_hvflip_low,
+                               ARRAY_SIZE(tbl_middle_hvflip_low));
+       else
+               fetch_idxdata(gspca_dev, tbl_middle_hvflip_big,
+                               ARRAY_SIZE(tbl_middle_hvflip_big));
+
+       fetch_idxdata(gspca_dev, tbl_end_hvflip,
+                       ARRAY_SIZE(tbl_end_hvflip));
+
+       sd->nbIm = 0;
+
+       sd->vold.mirror    = mirror;
+       sd->vold.flip      = flip;
+       sd->vold.AC50Hz    = freq;
+       sd->vold.whitebal  = wbal;
+
+       mi2020_camera_settings(gspca_dev);
+
+       return 0;
+}
+
+static int mi2020_configure_alt(struct gspca_dev *gspca_dev)
+{
+       s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;
+
+       switch (reso) {
+       case IMAGE_640:
+               gspca_dev->alt = 3 + 1;
+               break;
+
+       case IMAGE_800:
+       case IMAGE_1280:
+       case IMAGE_1600:
+               gspca_dev->alt = 1 + 1;
+               break;
+       }
+       return 0;
+}
+
+static int mi2020_camera_settings(struct gspca_dev *gspca_dev)
+{
+       struct sd *sd = (struct sd *) gspca_dev;
+       s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;
+
+       s32 backlight = sd->vcur.backlight;
+       s32 bright =  sd->vcur.brightness;
+       s32 sharp  =  sd->vcur.sharpness;
+       s32 cntr   =  sd->vcur.contrast;
+       s32 gam    =  sd->vcur.gamma;
+       s32 hue    = (sd->vcur.hue > 0);
+       s32 mirror = (((sd->vcur.mirror > 0) ^ sd->mirrorMask) > 0);
+       s32 flip   = (((sd->vcur.flip   > 0) ^ sd->mirrorMask) > 0);
+       s32 freq   = (sd->vcur.AC50Hz > 0);
+       s32 wbal   = sd->vcur.whitebal;
+
+       u8 dat_sharp[] = {0x6c, 0x00, 0x08};
+       u8 dat_bright2[] = {0x90, 0x00, 0x00};
+       u8 dat_freq2[] = {0x90, 0x00, 0x80};
+       u8 dat_multi1[] = {0x8c, 0xa7, 0x00};
+       u8 dat_multi2[] = {0x90, 0x00, 0x00};
+       u8 dat_multi3[] = {0x8c, 0xa7, 0x00};
+       u8 dat_multi4[] = {0x90, 0x00, 0x00};
+       u8 dat_hvflip2[] = {0x90, 0x04, 0x6c};
+       u8 dat_hvflip4[] = {0x90, 0x00, 0x24};
+       u8 dat_wbal2[] = {0x90, 0x00, 0x00};
+
+       /* Less than 4 images received -> too early to set the settings */
+       if (sd->nbIm < 4) {
+               sd->waitSet = 1;
+               return 0;
+       }
+       sd->waitSet = 0;
+
+       if (freq != sd->vold.AC50Hz) {
+               sd->vold.AC50Hz = freq;
+
+               dat_freq2[2] = freq ? 0xc0 : 0x80;
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_freq1);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_freq2);
+               msleep(20);
+       }
+
+       if (wbal != sd->vold.whitebal) {
+               sd->vold.whitebal = wbal;
+               if (wbal < 0 || wbal > sd->vmax.whitebal)
+                       wbal = 0;
+
+               dat_multi1[2] = 0x9d;
+               dat_multi3[2] = dat_multi1[2] + 1;
+               if (wbal == 0) {
+                       dat_multi4[2] = dat_multi2[2] = 0;
+                       dat_wbal2[2] = 0x17;
+               } else if (wbal == 1) {
+                       dat_multi4[2] = dat_multi2[2] = 0;
+                       dat_wbal2[2] = 0x35;
+               } else if (wbal == 2) {
+                       dat_multi4[2] = dat_multi2[2] = 0x20;
+                       dat_wbal2[2] = 0x17;
+               }
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi1);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi2);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi3);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi4);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_wbal1);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_wbal2);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi5);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi6);
+       }
+
+       if (mirror != sd->vold.mirror || flip != sd->vold.flip) {
+               sd->vold.mirror = mirror;
+               sd->vold.flip   = flip;
+
+               dat_hvflip2[2] = 0x6c + 2 * (1 - flip) + (1 - mirror);
+               dat_hvflip4[2] = 0x24 + 2 * (1 - flip) + (1 - mirror);
+
+               fetch_idxdata(gspca_dev, tbl_init_post_alt_3B,
+                               ARRAY_SIZE(tbl_init_post_alt_3B));
+
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip1);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip2);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip3);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip4);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip5);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip6);
+               msleep(40);
+
+               if (reso == IMAGE_640 || reso == IMAGE_800)
+                       fetch_idxdata(gspca_dev, tbl_middle_hvflip_low,
+                                       ARRAY_SIZE(tbl_middle_hvflip_low));
+               else
+                       fetch_idxdata(gspca_dev, tbl_middle_hvflip_big,
+                                       ARRAY_SIZE(tbl_middle_hvflip_big));
+
+               fetch_idxdata(gspca_dev, tbl_end_hvflip,
+                               ARRAY_SIZE(tbl_end_hvflip));
+       }
+
+       if (bright != sd->vold.brightness) {
+               sd->vold.brightness = bright;
+               if (bright < 0 || bright > sd->vmax.brightness)
+                       bright = 0;
+
+               dat_bright2[2] = bright;
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_bright1);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_bright2);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_bright3);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_bright4);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_bright5);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_bright6);
+       }
+
+       if (cntr != sd->vold.contrast || gam != sd->vold.gamma) {
+               sd->vold.contrast = cntr;
+               if (cntr < 0 || cntr > sd->vmax.contrast)
+                       cntr = 0;
+               sd->vold.gamma = gam;
+               if (gam < 0 || gam > sd->vmax.gamma)
+                       gam = 0;
+
+               dat_multi1[2] = 0x6d;
+               dat_multi3[2] = dat_multi1[2] + 1;
+               if (cntr == 0)
+                       cntr = 4;
+               dat_multi4[2] = dat_multi2[2] = cntr * 0x10 + 2 - gam;
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi1);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi2);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi3);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi4);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi5);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi6);
+       }
+
+       if (backlight != sd->vold.backlight) {
+               sd->vold.backlight = backlight;
+               if (backlight < 0 || backlight > sd->vmax.backlight)
+                       backlight = 0;
+
+               dat_multi1[2] = 0x9d;
+               dat_multi3[2] = dat_multi1[2] + 1;
+               dat_multi4[2] = dat_multi2[2] = backlight;
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi1);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi2);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi3);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi4);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi5);
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi6);
+       }
+
+       if (sharp != sd->vold.sharpness) {
+               sd->vold.sharpness = sharp;
+               if (sharp < 0 || sharp > sd->vmax.sharpness)
+                       sharp = 0;
+
+               dat_sharp[1] = sharp;
+               ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0032, 3, dat_sharp);
+       }
+
+       if (hue != sd->vold.hue) {
+               sd->swapRB = hue;
+               sd->vold.hue = hue;
+       }
+
+       return 0;
+}
+
+static void mi2020_post_unset_alt(struct gspca_dev *gspca_dev)
+{
+       ctrl_out(gspca_dev, 0x40, 5, 0x0000, 0x0000, 0, NULL);
+       msleep(40);
+       ctrl_out(gspca_dev, 0x40, 1, 0x0001, 0x0000, 0, NULL);
+}