1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* Subdriver for the GL860 chip with the MI2020 sensor
3  * Author Olivier LORIN, from logs by Iceman/Soro2005 + Fret_saw/Hulkie/Tricid
4  * with the help of Kytrix/BUGabundo/Blazercist.
5  * Driver achieved thanks to a webcam gift by Kytrix.
6  */
7 
8 /* Sensor : MI2020 */
9 
10 #include "gl860.h"
11 
12 static u8 dat_wbal1[] = {0x8c, 0xa2, 0x0c};
13 
14 static u8 dat_bright1[] = {0x8c, 0xa2, 0x06};
15 static u8 dat_bright3[] = {0x8c, 0xa1, 0x02};
16 static u8 dat_bright4[] = {0x90, 0x00, 0x0f};
17 static u8 dat_bright5[] = {0x8c, 0xa1, 0x03};
18 static u8 dat_bright6[] = {0x90, 0x00, 0x05};
19 
20 static u8 dat_hvflip1[] = {0x8c, 0x27, 0x19};
21 static u8 dat_hvflip3[] = {0x8c, 0x27, 0x3b};
22 static u8 dat_hvflip5[] = {0x8c, 0xa1, 0x03};
23 static u8 dat_hvflip6[] = {0x90, 0x00, 0x06};
24 
25 static struct idxdata tbl_middle_hvflip_low[] = {
26 	{0x33, {0x90, 0x00, 0x06}},
27 	{6, {0xff, 0xff, 0xff}},
28 	{0x33, {0x90, 0x00, 0x06}},
29 	{6, {0xff, 0xff, 0xff}},
30 	{0x33, {0x90, 0x00, 0x06}},
31 	{6, {0xff, 0xff, 0xff}},
32 	{0x33, {0x90, 0x00, 0x06}},
33 	{6, {0xff, 0xff, 0xff}},
34 };
35 
36 static struct idxdata tbl_middle_hvflip_big[] = {
37 	{0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x01}},
38 	{0x33, {0x8c, 0xa1, 0x20}}, {0x33, {0x90, 0x00, 0x00}},
39 	{0x33, {0x8c, 0xa7, 0x02}}, {0x33, {0x90, 0x00, 0x00}},
40 	{102, {0xff, 0xff, 0xff}},
41 	{0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x02}},
42 	{0x33, {0x8c, 0xa1, 0x20}}, {0x33, {0x90, 0x00, 0x72}},
43 	{0x33, {0x8c, 0xa7, 0x02}}, {0x33, {0x90, 0x00, 0x01}},
44 };
45 
46 static struct idxdata tbl_end_hvflip[] = {
47 	{0x33, {0x8c, 0xa1, 0x02}}, {0x33, {0x90, 0x00, 0x1f}},
48 	{6, {0xff, 0xff, 0xff}},
49 	{0x33, {0x8c, 0xa1, 0x02}}, {0x33, {0x90, 0x00, 0x1f}},
50 	{6, {0xff, 0xff, 0xff}},
51 	{0x33, {0x8c, 0xa1, 0x02}}, {0x33, {0x90, 0x00, 0x1f}},
52 	{6, {0xff, 0xff, 0xff}},
53 	{0x33, {0x8c, 0xa1, 0x02}}, {0x33, {0x90, 0x00, 0x1f}},
54 };
55 
56 static u8 dat_freq1[] = { 0x8c, 0xa4, 0x04 };
57 
58 static u8 dat_multi5[] = { 0x8c, 0xa1, 0x03 };
59 static u8 dat_multi6[] = { 0x90, 0x00, 0x05 };
60 
61 static struct validx tbl_init_at_startup[] = {
62 	{0x0000, 0x0000}, {0x0010, 0x0010}, {0x0008, 0x00c0}, {0x0001, 0x00c1},
63 	{0x0001, 0x00c2}, {0x0020, 0x0006}, {0x006a, 0x000d},
64 	{53, 0xffff},
65 	{0x0040, 0x0000}, {0x0063, 0x0006},
66 };
67 
68 static struct validx tbl_common_0B[] = {
69 	{0x0002, 0x0004}, {0x006a, 0x0007}, {0x00ef, 0x0006}, {0x006a, 0x000d},
70 	{0x0000, 0x00c0}, {0x0010, 0x0010}, {0x0003, 0x00c1}, {0x0042, 0x00c2},
71 	{0x0004, 0x00d8}, {0x0000, 0x0058}, {0x0041, 0x0000},
72 };
73 
74 static struct idxdata tbl_common_3B[] = {
75 	{0x33, {0x86, 0x25, 0x01}}, {0x33, {0x86, 0x25, 0x00}},
76 	{2, {0xff, 0xff, 0xff}},
77 	{0x30, {0x1a, 0x0a, 0xcc}}, {0x32, {0x02, 0x00, 0x08}},
78 	{0x33, {0xf4, 0x03, 0x1d}},
79 	{6, {0xff, 0xff, 0xff}}, /* 12 */
80 	{0x34, {0x1e, 0x8f, 0x09}}, {0x34, {0x1c, 0x01, 0x28}},
81 	{0x34, {0x1e, 0x8f, 0x09}},
82 	{2, {0xff, 0xff, 0xff}}, /* - */
83 	{0x34, {0x1e, 0x8f, 0x09}}, {0x32, {0x14, 0x06, 0xe6}},
84 	{0x33, {0x8c, 0x22, 0x23}}, {0x33, {0x90, 0x00, 0x00}},
85 	{0x33, {0x8c, 0xa2, 0x0f}}, {0x33, {0x90, 0x00, 0x0d}},
86 	{0x33, {0x8c, 0xa2, 0x10}}, {0x33, {0x90, 0x00, 0x0b}},
87 	{0x33, {0x8c, 0xa2, 0x11}}, {0x33, {0x90, 0x00, 0x07}},
88 	{0x33, {0xf4, 0x03, 0x1d}}, {0x35, {0xa2, 0x00, 0xe2}},
89 	{0x33, {0x8c, 0xab, 0x05}}, {0x33, {0x90, 0x00, 0x01}},
90 	{0x32, {0x6e, 0x00, 0x86}}, {0x32, {0x70, 0x0f, 0xaa}},
91 	{0x32, {0x72, 0x0f, 0xe4}}, {0x33, {0x8c, 0xa3, 0x4a}},
92 	{0x33, {0x90, 0x00, 0x5a}}, {0x33, {0x8c, 0xa3, 0x4b}},
93 	{0x33, {0x90, 0x00, 0xa6}}, {0x33, {0x8c, 0xa3, 0x61}},
94 	{0x33, {0x90, 0x00, 0xc8}}, {0x33, {0x8c, 0xa3, 0x62}},
95 	{0x33, {0x90, 0x00, 0xe1}}, {0x34, {0xce, 0x01, 0xa8}},
96 	{0x34, {0xd0, 0x66, 0x33}}, {0x34, {0xd2, 0x31, 0x9a}},
97 	{0x34, {0xd4, 0x94, 0x63}}, {0x34, {0xd6, 0x4b, 0x25}},
98 	{0x34, {0xd8, 0x26, 0x70}}, {0x34, {0xda, 0x72, 0x4c}},
99 	{0x34, {0xdc, 0xff, 0x04}}, {0x34, {0xde, 0x01, 0x5b}},
100 	{0x34, {0xe6, 0x01, 0x13}}, {0x34, {0xee, 0x0b, 0xf0}},
101 	{0x34, {0xf6, 0x0b, 0xa4}}, {0x35, {0x00, 0xf6, 0xe7}},
102 	{0x35, {0x08, 0x0d, 0xfd}}, {0x35, {0x10, 0x25, 0x63}},
103 	{0x35, {0x18, 0x35, 0x6c}}, {0x35, {0x20, 0x42, 0x7e}},
104 	{0x35, {0x28, 0x19, 0x44}}, {0x35, {0x30, 0x39, 0xd4}},
105 	{0x35, {0x38, 0xf5, 0xa8}}, {0x35, {0x4c, 0x07, 0x90}},
106 	{0x35, {0x44, 0x07, 0xb8}}, {0x35, {0x5c, 0x06, 0x88}},
107 	{0x35, {0x54, 0x07, 0xff}}, {0x34, {0xe0, 0x01, 0x52}},
108 	{0x34, {0xe8, 0x00, 0xcc}}, {0x34, {0xf0, 0x0d, 0x83}},
109 	{0x34, {0xf8, 0x0c, 0xb3}}, {0x35, {0x02, 0xfe, 0xba}},
110 	{0x35, {0x0a, 0x04, 0xe0}}, {0x35, {0x12, 0x1c, 0x63}},
111 	{0x35, {0x1a, 0x2b, 0x5a}}, {0x35, {0x22, 0x32, 0x5e}},
112 	{0x35, {0x2a, 0x0d, 0x28}}, {0x35, {0x32, 0x2c, 0x02}},
113 	{0x35, {0x3a, 0xf4, 0xfa}}, {0x35, {0x4e, 0x07, 0xef}},
114 	{0x35, {0x46, 0x07, 0x88}}, {0x35, {0x5e, 0x07, 0xc1}},
115 	{0x35, {0x56, 0x04, 0x64}}, {0x34, {0xe4, 0x01, 0x15}},
116 	{0x34, {0xec, 0x00, 0x82}}, {0x34, {0xf4, 0x0c, 0xce}},
117 	{0x34, {0xfc, 0x0c, 0xba}}, {0x35, {0x06, 0x1f, 0x02}},
118 	{0x35, {0x0e, 0x02, 0xe3}}, {0x35, {0x16, 0x1a, 0x50}},
119 	{0x35, {0x1e, 0x24, 0x39}}, {0x35, {0x26, 0x23, 0x4c}},
120 	{0x35, {0x2e, 0xf9, 0x1b}}, {0x35, {0x36, 0x23, 0x19}},
121 	{0x35, {0x3e, 0x12, 0x08}}, {0x35, {0x52, 0x07, 0x22}},
122 	{0x35, {0x4a, 0x03, 0xd3}}, {0x35, {0x62, 0x06, 0x54}},
123 	{0x35, {0x5a, 0x04, 0x5d}}, {0x34, {0xe2, 0x01, 0x04}},
124 	{0x34, {0xea, 0x00, 0xa0}}, {0x34, {0xf2, 0x0c, 0xbc}},
125 	{0x34, {0xfa, 0x0c, 0x5b}}, {0x35, {0x04, 0x17, 0xf2}},
126 	{0x35, {0x0c, 0x02, 0x08}}, {0x35, {0x14, 0x28, 0x43}},
127 	{0x35, {0x1c, 0x28, 0x62}}, {0x35, {0x24, 0x2b, 0x60}},
128 	{0x35, {0x2c, 0x07, 0x33}}, {0x35, {0x34, 0x1f, 0xb0}},
129 	{0x35, {0x3c, 0xed, 0xcd}}, {0x35, {0x50, 0x00, 0x06}},
130 	{0x35, {0x48, 0x07, 0xff}}, {0x35, {0x60, 0x05, 0x89}},
131 	{0x35, {0x58, 0x07, 0xff}}, {0x35, {0x40, 0x00, 0xa0}},
132 	{0x35, {0x42, 0x00, 0x00}}, {0x32, {0x10, 0x01, 0xfc}},
133 	{0x33, {0x8c, 0xa1, 0x18}}, {0x33, {0x90, 0x00, 0x3c}},
134 	{0x33, {0x78, 0x00, 0x00}},
135 	{2, {0xff, 0xff, 0xff}},
136 	{0x35, {0xb8, 0x1f, 0x20}}, {0x33, {0x8c, 0xa2, 0x06}},
137 	{0x33, {0x90, 0x00, 0x10}}, {0x33, {0x8c, 0xa2, 0x07}},
138 	{0x33, {0x90, 0x00, 0x08}}, {0x33, {0x8c, 0xa2, 0x42}},
139 	{0x33, {0x90, 0x00, 0x0b}}, {0x33, {0x8c, 0xa2, 0x4a}},
140 	{0x33, {0x90, 0x00, 0x8c}}, {0x35, {0xba, 0xfa, 0x08}},
141 	{0x33, {0x8c, 0xa2, 0x02}}, {0x33, {0x90, 0x00, 0x22}},
142 	{0x33, {0x8c, 0xa2, 0x03}}, {0x33, {0x90, 0x00, 0xbb}},
143 	{0x33, {0x8c, 0xa4, 0x04}}, {0x33, {0x90, 0x00, 0x80}},
144 	{0x33, {0x8c, 0xa7, 0x9d}}, {0x33, {0x90, 0x00, 0x00}},
145 	{0x33, {0x8c, 0xa7, 0x9e}}, {0x33, {0x90, 0x00, 0x00}},
146 	{0x33, {0x8c, 0xa2, 0x0c}}, {0x33, {0x90, 0x00, 0x17}},
147 	{0x33, {0x8c, 0xa2, 0x15}}, {0x33, {0x90, 0x00, 0x04}},
148 	{0x33, {0x8c, 0xa2, 0x14}}, {0x33, {0x90, 0x00, 0x20}},
149 	{0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x00}},
150 	{0x33, {0x8c, 0x27, 0x17}}, {0x33, {0x90, 0x21, 0x11}},
151 	{0x33, {0x8c, 0x27, 0x1b}}, {0x33, {0x90, 0x02, 0x4f}},
152 	{0x33, {0x8c, 0x27, 0x25}}, {0x33, {0x90, 0x06, 0x0f}},
153 	{0x33, {0x8c, 0x27, 0x39}}, {0x33, {0x90, 0x21, 0x11}},
154 	{0x33, {0x8c, 0x27, 0x3d}}, {0x33, {0x90, 0x01, 0x20}},
155 	{0x33, {0x8c, 0x27, 0x47}}, {0x33, {0x90, 0x09, 0x4c}},
156 	{0x33, {0x8c, 0x27, 0x03}}, {0x33, {0x90, 0x02, 0x84}},
157 	{0x33, {0x8c, 0x27, 0x05}}, {0x33, {0x90, 0x01, 0xe2}},
158 	{0x33, {0x8c, 0x27, 0x07}}, {0x33, {0x90, 0x06, 0x40}},
159 	{0x33, {0x8c, 0x27, 0x09}}, {0x33, {0x90, 0x04, 0xb0}},
160 	{0x33, {0x8c, 0x27, 0x0d}}, {0x33, {0x90, 0x00, 0x00}},
161 	{0x33, {0x8c, 0x27, 0x0f}}, {0x33, {0x90, 0x00, 0x00}},
162 	{0x33, {0x8c, 0x27, 0x11}}, {0x33, {0x90, 0x04, 0xbd}},
163 	{0x33, {0x8c, 0x27, 0x13}}, {0x33, {0x90, 0x06, 0x4d}},
164 	{0x33, {0x8c, 0x27, 0x15}}, {0x33, {0x90, 0x00, 0x00}},
165 	{0x33, {0x8c, 0x27, 0x17}}, {0x33, {0x90, 0x21, 0x11}},
166 	{0x33, {0x8c, 0x27, 0x19}}, {0x33, {0x90, 0x04, 0x6c}},
167 	{0x33, {0x8c, 0x27, 0x1b}}, {0x33, {0x90, 0x02, 0x4f}},
168 	{0x33, {0x8c, 0x27, 0x1d}}, {0x33, {0x90, 0x01, 0x02}},
169 	{0x33, {0x8c, 0x27, 0x1f}}, {0x33, {0x90, 0x02, 0x79}},
170 	{0x33, {0x8c, 0x27, 0x21}}, {0x33, {0x90, 0x01, 0x55}},
171 	{0x33, {0x8c, 0x27, 0x23}}, {0x33, {0x90, 0x02, 0x85}},
172 	{0x33, {0x8c, 0x27, 0x25}}, {0x33, {0x90, 0x06, 0x0f}},
173 	{0x33, {0x8c, 0x27, 0x27}}, {0x33, {0x90, 0x20, 0x20}},
174 	{0x33, {0x8c, 0x27, 0x29}}, {0x33, {0x90, 0x20, 0x20}},
175 	{0x33, {0x8c, 0x27, 0x2b}}, {0x33, {0x90, 0x10, 0x20}},
176 	{0x33, {0x8c, 0x27, 0x2d}}, {0x33, {0x90, 0x20, 0x07}},
177 	{0x33, {0x8c, 0x27, 0x2f}}, {0x33, {0x90, 0x00, 0x04}},
178 	{0x33, {0x8c, 0x27, 0x31}}, {0x33, {0x90, 0x00, 0x04}},
179 	{0x33, {0x8c, 0x27, 0x33}}, {0x33, {0x90, 0x04, 0xbb}},
180 	{0x33, {0x8c, 0x27, 0x35}}, {0x33, {0x90, 0x06, 0x4b}},
181 	{0x33, {0x8c, 0x27, 0x37}}, {0x33, {0x90, 0x00, 0x00}},
182 	{0x33, {0x8c, 0x27, 0x39}}, {0x33, {0x90, 0x21, 0x11}},
183 	{0x33, {0x8c, 0x27, 0x3b}}, {0x33, {0x90, 0x00, 0x24}},
184 	{0x33, {0x8c, 0x27, 0x3d}}, {0x33, {0x90, 0x01, 0x20}},
185 	{0x33, {0x8c, 0x27, 0x41}}, {0x33, {0x90, 0x01, 0x69}},
186 	{0x33, {0x8c, 0x27, 0x45}}, {0x33, {0x90, 0x04, 0xed}},
187 	{0x33, {0x8c, 0x27, 0x47}}, {0x33, {0x90, 0x09, 0x4c}},
188 	{0x33, {0x8c, 0x27, 0x51}}, {0x33, {0x90, 0x00, 0x00}},
189 	{0x33, {0x8c, 0x27, 0x53}}, {0x33, {0x90, 0x03, 0x20}},
190 	{0x33, {0x8c, 0x27, 0x55}}, {0x33, {0x90, 0x00, 0x00}},
191 	{0x33, {0x8c, 0x27, 0x57}}, {0x33, {0x90, 0x02, 0x58}},
192 	{0x33, {0x8c, 0x27, 0x5f}}, {0x33, {0x90, 0x00, 0x00}},
193 	{0x33, {0x8c, 0x27, 0x61}}, {0x33, {0x90, 0x06, 0x40}},
194 	{0x33, {0x8c, 0x27, 0x63}}, {0x33, {0x90, 0x00, 0x00}},
195 	{0x33, {0x8c, 0x27, 0x65}}, {0x33, {0x90, 0x04, 0xb0}},
196 	{0x33, {0x8c, 0x22, 0x2e}}, {0x33, {0x90, 0x00, 0xa1}},
197 	{0x33, {0x8c, 0xa4, 0x08}}, {0x33, {0x90, 0x00, 0x1f}},
198 	{0x33, {0x8c, 0xa4, 0x09}}, {0x33, {0x90, 0x00, 0x21}},
199 	{0x33, {0x8c, 0xa4, 0x0a}}, {0x33, {0x90, 0x00, 0x25}},
200 	{0x33, {0x8c, 0xa4, 0x0b}}, {0x33, {0x90, 0x00, 0x27}},
201 	{0x33, {0x8c, 0x24, 0x11}}, {0x33, {0x90, 0x00, 0xa1}},
202 	{0x33, {0x8c, 0x24, 0x13}}, {0x33, {0x90, 0x00, 0xc1}},
203 	{0x33, {0x8c, 0x24, 0x15}}, {0x33, {0x90, 0x00, 0x6a}},
204 	{0x33, {0x8c, 0x24, 0x17}}, {0x33, {0x90, 0x00, 0x80}},
205 	{0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x05}},
206 	{2, {0xff, 0xff, 0xff}},
207 	{0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x06}},
208 	{3, {0xff, 0xff, 0xff}},
209 };
210 
211 static struct idxdata tbl_init_post_alt_low1[] = {
212 	{0x33, {0x8c, 0x27, 0x15}}, {0x33, {0x90, 0x00, 0x25}},
213 	{0x33, {0x8c, 0x22, 0x2e}}, {0x33, {0x90, 0x00, 0x81}},
214 	{0x33, {0x8c, 0xa4, 0x08}}, {0x33, {0x90, 0x00, 0x17}},
215 	{0x33, {0x8c, 0xa4, 0x09}}, {0x33, {0x90, 0x00, 0x1a}},
216 	{0x33, {0x8c, 0xa4, 0x0a}}, {0x33, {0x90, 0x00, 0x1d}},
217 	{0x33, {0x8c, 0xa4, 0x0b}}, {0x33, {0x90, 0x00, 0x20}},
218 	{0x33, {0x8c, 0x24, 0x11}}, {0x33, {0x90, 0x00, 0x81}},
219 	{0x33, {0x8c, 0x24, 0x13}}, {0x33, {0x90, 0x00, 0x9b}},
220 };
221 
222 static struct idxdata tbl_init_post_alt_low2[] = {
223 	{0x33, {0x8c, 0x27, 0x03}}, {0x33, {0x90, 0x03, 0x24}},
224 	{0x33, {0x8c, 0x27, 0x05}}, {0x33, {0x90, 0x02, 0x58}},
225 	{0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x05}},
226 	{2, {0xff, 0xff, 0xff}},
227 	{0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x06}},
228 	{2, {0xff, 0xff, 0xff}},
229 };
230 
231 static struct idxdata tbl_init_post_alt_low3[] = {
232 	{0x34, {0x1e, 0x8f, 0x09}}, {0x34, {0x1c, 0x01, 0x28}},
233 	{0x34, {0x1e, 0x8f, 0x09}},
234 	{2, {0xff, 0xff, 0xff}},
235 	{0x34, {0x1e, 0x8f, 0x09}}, {0x32, {0x14, 0x06, 0xe6}},
236 	{0x33, {0x8c, 0xa1, 0x20}}, {0x33, {0x90, 0x00, 0x00}},
237 	{0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x01}},
238 	{0x33, {0x2e, 0x01, 0x00}}, {0x34, {0x04, 0x00, 0x2a}},
239 	{0x33, {0x8c, 0xa7, 0x02}}, {0x33, {0x90, 0x00, 0x00}},
240 	{0x33, {0x8c, 0x27, 0x95}}, {0x33, {0x90, 0x01, 0x00}},
241 	{2, {0xff, 0xff, 0xff}},
242 	{0x33, {0x8c, 0xa1, 0x20}}, {0x33, {0x90, 0x00, 0x72}},
243 	{0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x02}},
244 	{0x33, {0x8c, 0xa7, 0x02}}, {0x33, {0x90, 0x00, 0x01}},
245 	{2, {0xff, 0xff, 0xff}},
246 	{0x33, {0x8c, 0xa1, 0x20}}, {0x33, {0x90, 0x00, 0x00}},
247 	{0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x01}},
248 	{0x33, {0x8c, 0xa7, 0x02}}, {0x33, {0x90, 0x00, 0x00}},
249 	{2, {0xff, 0xff, 0xff}},
250 	{0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x05}},
251 	{2, {0xff, 0xff, 0xff}},
252 	{0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x06}},
253 	{2, {0xff, 0xff, 0xff}},
254 	{0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x05}},
255 	{2, {0xff, 0xff, 0xff}},
256 	{0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x06}},
257 };
258 
259 static struct idxdata tbl_init_post_alt_big[] = {
260 	{0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x05}},
261 	{2, {0xff, 0xff, 0xff}},
262 	{0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x06}},
263 	{2, {0xff, 0xff, 0xff}},
264 	{0x34, {0x1e, 0x8f, 0x09}}, {0x34, {0x1c, 0x01, 0x28}},
265 	{0x34, {0x1e, 0x8f, 0x09}},
266 	{2, {0xff, 0xff, 0xff}},
267 	{0x34, {0x1e, 0x8f, 0x09}}, {0x32, {0x14, 0x06, 0xe6}},
268 	{0x33, {0x8c, 0xa1, 0x03}},
269 	{0x33, {0x90, 0x00, 0x05}},
270 	{2, {0xff, 0xff, 0xff}},
271 	{0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x06}},
272 	{2, {0xff, 0xff, 0xff}},
273 	{0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x05}},
274 	{2, {0xff, 0xff, 0xff}},
275 	{0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x06}},
276 	{0x33, {0x8c, 0xa1, 0x20}}, {0x33, {0x90, 0x00, 0x72}},
277 	{0x33, {0x8c, 0xa1, 0x30}}, {0x33, {0x90, 0x00, 0x03}},
278 	{0x33, {0x8c, 0xa1, 0x31}}, {0x33, {0x90, 0x00, 0x02}},
279 	{0x33, {0x8c, 0xa1, 0x32}}, {0x33, {0x90, 0x00, 0x03}},
280 	{0x33, {0x8c, 0xa1, 0x34}}, {0x33, {0x90, 0x00, 0x03}},
281 	{0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x02}},
282 	{0x33, {0x2e, 0x01, 0x00}}, {0x34, {0x04, 0x00, 0x2a}},
283 	{0x33, {0x8c, 0xa7, 0x02}}, {0x33, {0x90, 0x00, 0x01}},
284 	{0x33, {0x8c, 0x27, 0x97}}, {0x33, {0x90, 0x01, 0x00}},
285 	{51, {0xff, 0xff, 0xff}},
286 	{0x33, {0x8c, 0xa1, 0x20}}, {0x33, {0x90, 0x00, 0x00}},
287 	{0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x01}},
288 	{0x33, {0x8c, 0xa7, 0x02}}, {0x33, {0x90, 0x00, 0x00}},
289 	{51, {0xff, 0xff, 0xff}},
290 	{0x33, {0x8c, 0xa1, 0x20}}, {0x33, {0x90, 0x00, 0x72}},
291 	{0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x02}},
292 	{0x33, {0x8c, 0xa7, 0x02}}, {0x33, {0x90, 0x00, 0x01}},
293 	{51, {0xff, 0xff, 0xff}},
294 };
295 
296 static struct idxdata tbl_init_post_alt_3B[] = {
297 	{0x32, {0x10, 0x01, 0xf8}}, {0x34, {0xce, 0x01, 0xa8}},
298 	{0x34, {0xd0, 0x66, 0x33}}, {0x34, {0xd2, 0x31, 0x9a}},
299 	{0x34, {0xd4, 0x94, 0x63}}, {0x34, {0xd6, 0x4b, 0x25}},
300 	{0x34, {0xd8, 0x26, 0x70}}, {0x34, {0xda, 0x72, 0x4c}},
301 	{0x34, {0xdc, 0xff, 0x04}}, {0x34, {0xde, 0x01, 0x5b}},
302 	{0x34, {0xe6, 0x01, 0x13}}, {0x34, {0xee, 0x0b, 0xf0}},
303 	{0x34, {0xf6, 0x0b, 0xa4}}, {0x35, {0x00, 0xf6, 0xe7}},
304 	{0x35, {0x08, 0x0d, 0xfd}}, {0x35, {0x10, 0x25, 0x63}},
305 	{0x35, {0x18, 0x35, 0x6c}}, {0x35, {0x20, 0x42, 0x7e}},
306 	{0x35, {0x28, 0x19, 0x44}}, {0x35, {0x30, 0x39, 0xd4}},
307 	{0x35, {0x38, 0xf5, 0xa8}}, {0x35, {0x4c, 0x07, 0x90}},
308 	{0x35, {0x44, 0x07, 0xb8}}, {0x35, {0x5c, 0x06, 0x88}},
309 	{0x35, {0x54, 0x07, 0xff}}, {0x34, {0xe0, 0x01, 0x52}},
310 	{0x34, {0xe8, 0x00, 0xcc}}, {0x34, {0xf0, 0x0d, 0x83}},
311 	{0x34, {0xf8, 0x0c, 0xb3}}, {0x35, {0x02, 0xfe, 0xba}},
312 	{0x35, {0x0a, 0x04, 0xe0}}, {0x35, {0x12, 0x1c, 0x63}},
313 	{0x35, {0x1a, 0x2b, 0x5a}}, {0x35, {0x22, 0x32, 0x5e}},
314 	{0x35, {0x2a, 0x0d, 0x28}}, {0x35, {0x32, 0x2c, 0x02}},
315 	{0x35, {0x3a, 0xf4, 0xfa}}, {0x35, {0x4e, 0x07, 0xef}},
316 	{0x35, {0x46, 0x07, 0x88}}, {0x35, {0x5e, 0x07, 0xc1}},
317 	{0x35, {0x56, 0x04, 0x64}}, {0x34, {0xe4, 0x01, 0x15}},
318 	{0x34, {0xec, 0x00, 0x82}}, {0x34, {0xf4, 0x0c, 0xce}},
319 	{0x34, {0xfc, 0x0c, 0xba}}, {0x35, {0x06, 0x1f, 0x02}},
320 	{0x35, {0x0e, 0x02, 0xe3}}, {0x35, {0x16, 0x1a, 0x50}},
321 	{0x35, {0x1e, 0x24, 0x39}}, {0x35, {0x26, 0x23, 0x4c}},
322 	{0x35, {0x2e, 0xf9, 0x1b}}, {0x35, {0x36, 0x23, 0x19}},
323 	{0x35, {0x3e, 0x12, 0x08}}, {0x35, {0x52, 0x07, 0x22}},
324 	{0x35, {0x4a, 0x03, 0xd3}}, {0x35, {0x62, 0x06, 0x54}},
325 	{0x35, {0x5a, 0x04, 0x5d}}, {0x34, {0xe2, 0x01, 0x04}},
326 	{0x34, {0xea, 0x00, 0xa0}}, {0x34, {0xf2, 0x0c, 0xbc}},
327 	{0x34, {0xfa, 0x0c, 0x5b}}, {0x35, {0x04, 0x17, 0xf2}},
328 	{0x35, {0x0c, 0x02, 0x08}}, {0x35, {0x14, 0x28, 0x43}},
329 	{0x35, {0x1c, 0x28, 0x62}}, {0x35, {0x24, 0x2b, 0x60}},
330 	{0x35, {0x2c, 0x07, 0x33}}, {0x35, {0x34, 0x1f, 0xb0}},
331 	{0x35, {0x3c, 0xed, 0xcd}}, {0x35, {0x50, 0x00, 0x06}},
332 	{0x35, {0x48, 0x07, 0xff}}, {0x35, {0x60, 0x05, 0x89}},
333 	{0x35, {0x58, 0x07, 0xff}}, {0x35, {0x40, 0x00, 0xa0}},
334 	{0x35, {0x42, 0x00, 0x00}}, {0x32, {0x10, 0x01, 0xfc}},
335 	{0x33, {0x8c, 0xa1, 0x18}}, {0x33, {0x90, 0x00, 0x3c}},
336 };
337 
338 static u8 *dat_640  = "\xd0\x02\xd1\x08\xd2\xe1\xd3\x02\xd4\x10\xd5\x81";
339 static u8 *dat_800  = "\xd0\x02\xd1\x10\xd2\x57\xd3\x02\xd4\x18\xd5\x21";
340 static u8 *dat_1280 = "\xd0\x02\xd1\x20\xd2\x01\xd3\x02\xd4\x28\xd5\x01";
341 static u8 *dat_1600 = "\xd0\x02\xd1\x20\xd2\xaf\xd3\x02\xd4\x30\xd5\x41";
342 
343 static int  mi2020_init_at_startup(struct gspca_dev *gspca_dev);
344 static int  mi2020_configure_alt(struct gspca_dev *gspca_dev);
345 static int  mi2020_init_pre_alt(struct gspca_dev *gspca_dev);
346 static int  mi2020_init_post_alt(struct gspca_dev *gspca_dev);
347 static void mi2020_post_unset_alt(struct gspca_dev *gspca_dev);
348 static int  mi2020_camera_settings(struct gspca_dev *gspca_dev);
349 /*==========================================================================*/
350 
mi2020_init_settings(struct gspca_dev * gspca_dev)351 void mi2020_init_settings(struct gspca_dev *gspca_dev)
352 {
353 	struct sd *sd = (struct sd *) gspca_dev;
354 
355 	sd->vcur.backlight  =  0;
356 	sd->vcur.brightness = 70;
357 	sd->vcur.sharpness  = 20;
358 	sd->vcur.contrast   =  0;
359 	sd->vcur.gamma      =  0;
360 	sd->vcur.hue        =  0;
361 	sd->vcur.saturation = 60;
362 	sd->vcur.whitebal   =  0; /* 50, not done by hardware */
363 	sd->vcur.mirror = 0;
364 	sd->vcur.flip   = 0;
365 	sd->vcur.AC50Hz = 1;
366 
367 	sd->vmax.backlight  =  64;
368 	sd->vmax.brightness = 128;
369 	sd->vmax.sharpness  =  40;
370 	sd->vmax.contrast   =   3;
371 	sd->vmax.gamma      =   2;
372 	sd->vmax.hue        =   0 + 1; /* 200, not done by hardware */
373 	sd->vmax.saturation =   0;     /* 100, not done by hardware */
374 	sd->vmax.whitebal   =   2;     /* 100, not done by hardware */
375 	sd->vmax.mirror = 1;
376 	sd->vmax.flip   = 1;
377 	sd->vmax.AC50Hz = 1;
378 
379 	sd->dev_camera_settings = mi2020_camera_settings;
380 	sd->dev_init_at_startup = mi2020_init_at_startup;
381 	sd->dev_configure_alt   = mi2020_configure_alt;
382 	sd->dev_init_pre_alt    = mi2020_init_pre_alt;
383 	sd->dev_post_unset_alt  = mi2020_post_unset_alt;
384 }
385 
386 /*==========================================================================*/
387 
common(struct gspca_dev * gspca_dev)388 static void common(struct gspca_dev *gspca_dev)
389 {
390 	fetch_validx(gspca_dev, tbl_common_0B, ARRAY_SIZE(tbl_common_0B));
391 	fetch_idxdata(gspca_dev, tbl_common_3B, ARRAY_SIZE(tbl_common_3B));
392 	ctrl_out(gspca_dev, 0x40, 1, 0x0041, 0x0000, 0, NULL);
393 }
394 
mi2020_init_at_startup(struct gspca_dev * gspca_dev)395 static int mi2020_init_at_startup(struct gspca_dev *gspca_dev)
396 {
397 	u8 c;
398 
399 	ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0004, 1, &c);
400 	ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0004, 1, &c);
401 
402 	fetch_validx(gspca_dev, tbl_init_at_startup,
403 			ARRAY_SIZE(tbl_init_at_startup));
404 
405 	ctrl_out(gspca_dev, 0x40,  1, 0x7a00, 0x8030,  0, NULL);
406 	ctrl_in(gspca_dev, 0xc0,  2, 0x7a00, 0x8030,  1, &c);
407 
408 	common(gspca_dev);
409 
410 	msleep(61);
411 /*	ctrl_out(gspca_dev, 0x40, 11, 0x0000, 0x0000,  0, NULL); */
412 /*	msleep(36); */
413 	ctrl_out(gspca_dev, 0x40,  1, 0x0001, 0x0000,  0, NULL);
414 
415 	return 0;
416 }
417 
mi2020_init_pre_alt(struct gspca_dev * gspca_dev)418 static int mi2020_init_pre_alt(struct gspca_dev *gspca_dev)
419 {
420 	struct sd *sd = (struct sd *) gspca_dev;
421 
422 	sd->mirrorMask =  0;
423 	sd->vold.hue   = -1;
424 
425 	/* These controls need to be reset */
426 	sd->vold.brightness = -1;
427 	sd->vold.sharpness  = -1;
428 
429 	/* If not different from default, they do not need to be set */
430 	sd->vold.contrast  = 0;
431 	sd->vold.gamma     = 0;
432 	sd->vold.backlight = 0;
433 
434 	mi2020_init_post_alt(gspca_dev);
435 
436 	return 0;
437 }
438 
mi2020_init_post_alt(struct gspca_dev * gspca_dev)439 static int mi2020_init_post_alt(struct gspca_dev *gspca_dev)
440 {
441 	struct sd *sd = (struct sd *) gspca_dev;
442 	s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;
443 
444 	s32 mirror = (((sd->vcur.mirror > 0) ^ sd->mirrorMask) > 0);
445 	s32 flip   = (((sd->vcur.flip   > 0) ^ sd->mirrorMask) > 0);
446 	s32 freq   = (sd->vcur.AC50Hz  > 0);
447 	s32 wbal   = sd->vcur.whitebal;
448 
449 	u8 dat_freq2[] = {0x90, 0x00, 0x80};
450 	u8 dat_multi1[] = {0x8c, 0xa7, 0x00};
451 	u8 dat_multi2[] = {0x90, 0x00, 0x00};
452 	u8 dat_multi3[] = {0x8c, 0xa7, 0x00};
453 	u8 dat_multi4[] = {0x90, 0x00, 0x00};
454 	u8 dat_hvflip2[] = {0x90, 0x04, 0x6c};
455 	u8 dat_hvflip4[] = {0x90, 0x00, 0x24};
456 	u8 dat_wbal2[] = {0x90, 0x00, 0x00};
457 	u8 c;
458 
459 	sd->nbIm = -1;
460 
461 	dat_freq2[2] = freq ? 0xc0 : 0x80;
462 	dat_multi1[2] = 0x9d;
463 	dat_multi3[2] = dat_multi1[2] + 1;
464 	if (wbal == 0) {
465 		dat_multi4[2] = dat_multi2[2] = 0;
466 		dat_wbal2[2] = 0x17;
467 	} else if (wbal == 1) {
468 		dat_multi4[2] = dat_multi2[2] = 0;
469 		dat_wbal2[2] = 0x35;
470 	} else if (wbal == 2) {
471 		dat_multi4[2] = dat_multi2[2] = 0x20;
472 		dat_wbal2[2] = 0x17;
473 	}
474 	dat_hvflip2[2] = 0x6c + 2 * (1 - flip) + (1 - mirror);
475 	dat_hvflip4[2] = 0x24 + 2 * (1 - flip) + (1 - mirror);
476 
477 	msleep(200);
478 	ctrl_out(gspca_dev, 0x40, 5, 0x0001, 0x0000, 0, NULL);
479 	msleep(2);
480 
481 	common(gspca_dev);
482 
483 	msleep(142);
484 	ctrl_out(gspca_dev, 0x40,  1, 0x0010, 0x0010,  0, NULL);
485 	ctrl_out(gspca_dev, 0x40,  1, 0x0003, 0x00c1,  0, NULL);
486 	ctrl_out(gspca_dev, 0x40,  1, 0x0042, 0x00c2,  0, NULL);
487 	ctrl_out(gspca_dev, 0x40,  1, 0x006a, 0x000d,  0, NULL);
488 
489 	switch (reso) {
490 	case IMAGE_640:
491 	case IMAGE_800:
492 		if (reso != IMAGE_800)
493 			ctrl_out(gspca_dev, 0x40,  3, 0x0000, 0x0200,
494 				12, dat_640);
495 		else
496 			ctrl_out(gspca_dev, 0x40,  3, 0x0000, 0x0200,
497 				12, dat_800);
498 
499 		fetch_idxdata(gspca_dev, tbl_init_post_alt_low1,
500 					ARRAY_SIZE(tbl_init_post_alt_low1));
501 
502 		if (reso == IMAGE_800)
503 			fetch_idxdata(gspca_dev, tbl_init_post_alt_low2,
504 					ARRAY_SIZE(tbl_init_post_alt_low2));
505 
506 		fetch_idxdata(gspca_dev, tbl_init_post_alt_low3,
507 				ARRAY_SIZE(tbl_init_post_alt_low3));
508 
509 		ctrl_out(gspca_dev, 0x40, 1, 0x0010, 0x0010, 0, NULL);
510 		ctrl_out(gspca_dev, 0x40, 1, 0x0000, 0x00c1, 0, NULL);
511 		ctrl_out(gspca_dev, 0x40, 1, 0x0041, 0x00c2, 0, NULL);
512 		msleep(120);
513 		break;
514 
515 	case IMAGE_1280:
516 	case IMAGE_1600:
517 		if (reso == IMAGE_1280) {
518 			ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200,
519 					12, dat_1280);
520 			ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033,
521 					3, "\x8c\x27\x07");
522 			ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033,
523 					3, "\x90\x05\x04");
524 			ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033,
525 					3, "\x8c\x27\x09");
526 			ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033,
527 					3, "\x90\x04\x02");
528 		} else {
529 			ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200,
530 					12, dat_1600);
531 			ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033,
532 					3, "\x8c\x27\x07");
533 			ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033,
534 					3, "\x90\x06\x40");
535 			ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033,
536 					3, "\x8c\x27\x09");
537 			ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033,
538 					3, "\x90\x04\xb0");
539 		}
540 
541 		fetch_idxdata(gspca_dev, tbl_init_post_alt_big,
542 				ARRAY_SIZE(tbl_init_post_alt_big));
543 
544 		ctrl_out(gspca_dev, 0x40, 1, 0x0001, 0x0010, 0, NULL);
545 		ctrl_out(gspca_dev, 0x40, 1, 0x0000, 0x00c1, 0, NULL);
546 		ctrl_out(gspca_dev, 0x40, 1, 0x0041, 0x00c2, 0, NULL);
547 		msleep(1850);
548 	}
549 
550 	ctrl_out(gspca_dev, 0x40, 1, 0x0040, 0x0000, 0, NULL);
551 	msleep(40);
552 
553 	/* AC power frequency */
554 	ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_freq1);
555 	ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_freq2);
556 	msleep(33);
557 	/* light source */
558 	ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi1);
559 	ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi2);
560 	ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi3);
561 	ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi4);
562 	ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_wbal1);
563 	ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_wbal2);
564 	ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi5);
565 	ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi6);
566 	msleep(7);
567 	ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0000, 1, &c);
568 
569 	fetch_idxdata(gspca_dev, tbl_init_post_alt_3B,
570 			ARRAY_SIZE(tbl_init_post_alt_3B));
571 
572 	/* hvflip */
573 	ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip1);
574 	ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip2);
575 	ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip3);
576 	ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip4);
577 	ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip5);
578 	ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip6);
579 	msleep(250);
580 
581 	if (reso == IMAGE_640 || reso == IMAGE_800)
582 		fetch_idxdata(gspca_dev, tbl_middle_hvflip_low,
583 				ARRAY_SIZE(tbl_middle_hvflip_low));
584 	else
585 		fetch_idxdata(gspca_dev, tbl_middle_hvflip_big,
586 				ARRAY_SIZE(tbl_middle_hvflip_big));
587 
588 	fetch_idxdata(gspca_dev, tbl_end_hvflip,
589 			ARRAY_SIZE(tbl_end_hvflip));
590 
591 	sd->nbIm = 0;
592 
593 	sd->vold.mirror    = mirror;
594 	sd->vold.flip      = flip;
595 	sd->vold.AC50Hz    = freq;
596 	sd->vold.whitebal  = wbal;
597 
598 	mi2020_camera_settings(gspca_dev);
599 
600 	return 0;
601 }
602 
mi2020_configure_alt(struct gspca_dev * gspca_dev)603 static int mi2020_configure_alt(struct gspca_dev *gspca_dev)
604 {
605 	s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;
606 
607 	switch (reso) {
608 	case IMAGE_640:
609 		gspca_dev->alt = 3 + 1;
610 		break;
611 
612 	case IMAGE_800:
613 	case IMAGE_1280:
614 	case IMAGE_1600:
615 		gspca_dev->alt = 1 + 1;
616 		break;
617 	}
618 	return 0;
619 }
620 
mi2020_camera_settings(struct gspca_dev * gspca_dev)621 static int mi2020_camera_settings(struct gspca_dev *gspca_dev)
622 {
623 	struct sd *sd = (struct sd *) gspca_dev;
624 	s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;
625 
626 	s32 backlight = sd->vcur.backlight;
627 	s32 bright =  sd->vcur.brightness;
628 	s32 sharp  =  sd->vcur.sharpness;
629 	s32 cntr   =  sd->vcur.contrast;
630 	s32 gam	   =  sd->vcur.gamma;
631 	s32 hue    = (sd->vcur.hue > 0);
632 	s32 mirror = (((sd->vcur.mirror > 0) ^ sd->mirrorMask) > 0);
633 	s32 flip   = (((sd->vcur.flip   > 0) ^ sd->mirrorMask) > 0);
634 	s32 freq   = (sd->vcur.AC50Hz > 0);
635 	s32 wbal   = sd->vcur.whitebal;
636 
637 	u8 dat_sharp[] = {0x6c, 0x00, 0x08};
638 	u8 dat_bright2[] = {0x90, 0x00, 0x00};
639 	u8 dat_freq2[] = {0x90, 0x00, 0x80};
640 	u8 dat_multi1[] = {0x8c, 0xa7, 0x00};
641 	u8 dat_multi2[] = {0x90, 0x00, 0x00};
642 	u8 dat_multi3[] = {0x8c, 0xa7, 0x00};
643 	u8 dat_multi4[] = {0x90, 0x00, 0x00};
644 	u8 dat_hvflip2[] = {0x90, 0x04, 0x6c};
645 	u8 dat_hvflip4[] = {0x90, 0x00, 0x24};
646 	u8 dat_wbal2[] = {0x90, 0x00, 0x00};
647 
648 	/* Less than 4 images received -> too early to set the settings */
649 	if (sd->nbIm < 4) {
650 		sd->waitSet = 1;
651 		return 0;
652 	}
653 	sd->waitSet = 0;
654 
655 	if (freq != sd->vold.AC50Hz) {
656 		sd->vold.AC50Hz = freq;
657 
658 		dat_freq2[2] = freq ? 0xc0 : 0x80;
659 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_freq1);
660 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_freq2);
661 		msleep(20);
662 	}
663 
664 	if (wbal != sd->vold.whitebal) {
665 		sd->vold.whitebal = wbal;
666 		if (wbal < 0 || wbal > sd->vmax.whitebal)
667 			wbal = 0;
668 
669 		dat_multi1[2] = 0x9d;
670 		dat_multi3[2] = dat_multi1[2] + 1;
671 		if (wbal == 0) {
672 			dat_multi4[2] = dat_multi2[2] = 0;
673 			dat_wbal2[2] = 0x17;
674 		} else if (wbal == 1) {
675 			dat_multi4[2] = dat_multi2[2] = 0;
676 			dat_wbal2[2] = 0x35;
677 		} else if (wbal == 2) {
678 			dat_multi4[2] = dat_multi2[2] = 0x20;
679 			dat_wbal2[2] = 0x17;
680 		}
681 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi1);
682 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi2);
683 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi3);
684 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi4);
685 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_wbal1);
686 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_wbal2);
687 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi5);
688 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi6);
689 	}
690 
691 	if (mirror != sd->vold.mirror || flip != sd->vold.flip) {
692 		sd->vold.mirror = mirror;
693 		sd->vold.flip   = flip;
694 
695 		dat_hvflip2[2] = 0x6c + 2 * (1 - flip) + (1 - mirror);
696 		dat_hvflip4[2] = 0x24 + 2 * (1 - flip) + (1 - mirror);
697 
698 		fetch_idxdata(gspca_dev, tbl_init_post_alt_3B,
699 				ARRAY_SIZE(tbl_init_post_alt_3B));
700 
701 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip1);
702 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip2);
703 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip3);
704 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip4);
705 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip5);
706 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip6);
707 		msleep(40);
708 
709 		if (reso == IMAGE_640 || reso == IMAGE_800)
710 			fetch_idxdata(gspca_dev, tbl_middle_hvflip_low,
711 					ARRAY_SIZE(tbl_middle_hvflip_low));
712 		else
713 			fetch_idxdata(gspca_dev, tbl_middle_hvflip_big,
714 					ARRAY_SIZE(tbl_middle_hvflip_big));
715 
716 		fetch_idxdata(gspca_dev, tbl_end_hvflip,
717 				ARRAY_SIZE(tbl_end_hvflip));
718 	}
719 
720 	if (bright != sd->vold.brightness) {
721 		sd->vold.brightness = bright;
722 		if (bright < 0 || bright > sd->vmax.brightness)
723 			bright = 0;
724 
725 		dat_bright2[2] = bright;
726 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_bright1);
727 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_bright2);
728 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_bright3);
729 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_bright4);
730 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_bright5);
731 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_bright6);
732 	}
733 
734 	if (cntr != sd->vold.contrast || gam != sd->vold.gamma) {
735 		sd->vold.contrast = cntr;
736 		if (cntr < 0 || cntr > sd->vmax.contrast)
737 			cntr = 0;
738 		sd->vold.gamma = gam;
739 		if (gam < 0 || gam > sd->vmax.gamma)
740 			gam = 0;
741 
742 		dat_multi1[2] = 0x6d;
743 		dat_multi3[2] = dat_multi1[2] + 1;
744 		if (cntr == 0)
745 			cntr = 4;
746 		dat_multi4[2] = dat_multi2[2] = cntr * 0x10 + 2 - gam;
747 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi1);
748 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi2);
749 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi3);
750 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi4);
751 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi5);
752 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi6);
753 	}
754 
755 	if (backlight != sd->vold.backlight) {
756 		sd->vold.backlight = backlight;
757 		if (backlight < 0 || backlight > sd->vmax.backlight)
758 			backlight = 0;
759 
760 		dat_multi1[2] = 0x9d;
761 		dat_multi3[2] = dat_multi1[2] + 1;
762 		dat_multi4[2] = dat_multi2[2] = backlight;
763 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi1);
764 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi2);
765 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi3);
766 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi4);
767 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi5);
768 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi6);
769 	}
770 
771 	if (sharp != sd->vold.sharpness) {
772 		sd->vold.sharpness = sharp;
773 		if (sharp < 0 || sharp > sd->vmax.sharpness)
774 			sharp = 0;
775 
776 		dat_sharp[1] = sharp;
777 		ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0032, 3, dat_sharp);
778 	}
779 
780 	if (hue != sd->vold.hue) {
781 		sd->swapRB = hue;
782 		sd->vold.hue = hue;
783 	}
784 
785 	return 0;
786 }
787 
mi2020_post_unset_alt(struct gspca_dev * gspca_dev)788 static void mi2020_post_unset_alt(struct gspca_dev *gspca_dev)
789 {
790 	ctrl_out(gspca_dev, 0x40, 5, 0x0000, 0x0000, 0, NULL);
791 	msleep(40);
792 	ctrl_out(gspca_dev, 0x40, 1, 0x0001, 0x0000, 0, NULL);
793 }
794