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ccfc97bd | 1 | /* |
cb7a01ac | 2 | * drivers/media/i2c/smiapp/smiapp-quirk.c |
ccfc97bd SA |
3 | * |
4 | * Generic driver for SMIA/SMIA++ compliant camera modules | |
5 | * | |
6 | * Copyright (C) 2011--2012 Nokia Corporation | |
8c5dff90 | 7 | * Contact: Sakari Ailus <sakari.ailus@iki.fi> |
ccfc97bd SA |
8 | * |
9 | * This program is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU General Public License | |
11 | * version 2 as published by the Free Software Foundation. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, but | |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | * General Public License for more details. | |
ccfc97bd SA |
17 | */ |
18 | ||
ccfc97bd SA |
19 | #include <linux/delay.h> |
20 | ||
21 | #include "smiapp.h" | |
22 | ||
23 | static int smiapp_write_8(struct smiapp_sensor *sensor, u16 reg, u8 val) | |
24 | { | |
6fcc7a52 | 25 | return smiapp_write(sensor, SMIAPP_REG_MK_U8(reg), val); |
ccfc97bd SA |
26 | } |
27 | ||
28 | static int smiapp_write_8s(struct smiapp_sensor *sensor, | |
73743001 | 29 | const struct smiapp_reg_8 *regs, int len) |
ccfc97bd SA |
30 | { |
31 | struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); | |
32 | int rval; | |
33 | ||
34 | for (; len > 0; len--, regs++) { | |
35 | rval = smiapp_write_8(sensor, regs->reg, regs->val); | |
36 | if (rval < 0) { | |
37 | dev_err(&client->dev, | |
38 | "error %d writing reg 0x%4.4x, val 0x%2.2x", | |
39 | rval, regs->reg, regs->val); | |
40 | return rval; | |
41 | } | |
42 | } | |
43 | ||
44 | return 0; | |
45 | } | |
46 | ||
47 | void smiapp_replace_limit(struct smiapp_sensor *sensor, | |
48 | u32 limit, u32 val) | |
49 | { | |
50 | struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); | |
51 | ||
52 | dev_dbg(&client->dev, "quirk: 0x%8.8x \"%s\" = %d, 0x%x\n", | |
53 | smiapp_reg_limits[limit].addr, | |
54 | smiapp_reg_limits[limit].what, val, val); | |
55 | sensor->limits[limit] = val; | |
56 | } | |
57 | ||
ccfc97bd SA |
58 | static int jt8ew9_limits(struct smiapp_sensor *sensor) |
59 | { | |
60 | if (sensor->minfo.revision_number_major < 0x03) | |
61 | sensor->frame_skip = 1; | |
62 | ||
63 | /* Below 24 gain doesn't have effect at all, */ | |
64 | /* but ~59 is needed for full dynamic range */ | |
65 | smiapp_replace_limit(sensor, SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MIN, 59); | |
66 | smiapp_replace_limit( | |
67 | sensor, SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MAX, 6000); | |
68 | ||
69 | return 0; | |
70 | } | |
71 | ||
72 | static int jt8ew9_post_poweron(struct smiapp_sensor *sensor) | |
73 | { | |
73743001 | 74 | const struct smiapp_reg_8 regs[] = { |
ccfc97bd SA |
75 | { 0x30a3, 0xd8 }, /* Output port control : LVDS ports only */ |
76 | { 0x30ae, 0x00 }, /* 0x0307 pll_multiplier maximum value on PLL input 9.6MHz ( 19.2MHz is divided on pre_pll_div) */ | |
77 | { 0x30af, 0xd0 }, /* 0x0307 pll_multiplier maximum value on PLL input 9.6MHz ( 19.2MHz is divided on pre_pll_div) */ | |
78 | { 0x322d, 0x04 }, /* Adjusting Processing Image Size to Scaler Toshiba Recommendation Setting */ | |
79 | { 0x3255, 0x0f }, /* Horizontal Noise Reduction Control Toshiba Recommendation Setting */ | |
80 | { 0x3256, 0x15 }, /* Horizontal Noise Reduction Control Toshiba Recommendation Setting */ | |
81 | { 0x3258, 0x70 }, /* Analog Gain Control Toshiba Recommendation Setting */ | |
82 | { 0x3259, 0x70 }, /* Analog Gain Control Toshiba Recommendation Setting */ | |
83 | { 0x325f, 0x7c }, /* Analog Gain Control Toshiba Recommendation Setting */ | |
84 | { 0x3302, 0x06 }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */ | |
85 | { 0x3304, 0x00 }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */ | |
86 | { 0x3307, 0x22 }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */ | |
87 | { 0x3308, 0x8d }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */ | |
88 | { 0x331e, 0x0f }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */ | |
89 | { 0x3320, 0x30 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */ | |
90 | { 0x3321, 0x11 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */ | |
91 | { 0x3322, 0x98 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */ | |
92 | { 0x3323, 0x64 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */ | |
93 | { 0x3325, 0x83 }, /* Read Out Timing Control Toshiba Recommendation Setting */ | |
94 | { 0x3330, 0x18 }, /* Read Out Timing Control Toshiba Recommendation Setting */ | |
95 | { 0x333c, 0x01 }, /* Read Out Timing Control Toshiba Recommendation Setting */ | |
96 | { 0x3345, 0x2f }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */ | |
97 | { 0x33de, 0x38 }, /* Horizontal Noise Reduction Control Toshiba Recommendation Setting */ | |
98 | /* Taken from v03. No idea what the rest are. */ | |
99 | { 0x32e0, 0x05 }, | |
100 | { 0x32e1, 0x05 }, | |
101 | { 0x32e2, 0x04 }, | |
102 | { 0x32e5, 0x04 }, | |
103 | { 0x32e6, 0x04 }, | |
104 | ||
105 | }; | |
106 | ||
107 | return smiapp_write_8s(sensor, regs, ARRAY_SIZE(regs)); | |
108 | } | |
109 | ||
110 | const struct smiapp_quirk smiapp_jt8ew9_quirk = { | |
111 | .limits = jt8ew9_limits, | |
112 | .post_poweron = jt8ew9_post_poweron, | |
113 | }; | |
114 | ||
115 | static int imx125es_post_poweron(struct smiapp_sensor *sensor) | |
116 | { | |
117 | /* Taken from v02. No idea what the other two are. */ | |
73743001 | 118 | const struct smiapp_reg_8 regs[] = { |
ccfc97bd SA |
119 | /* |
120 | * 0x3302: clk during frame blanking: | |
121 | * 0x00 - HS mode, 0x01 - LP11 | |
122 | */ | |
123 | { 0x3302, 0x01 }, | |
124 | { 0x302d, 0x00 }, | |
125 | { 0x3b08, 0x8c }, | |
126 | }; | |
127 | ||
128 | return smiapp_write_8s(sensor, regs, ARRAY_SIZE(regs)); | |
129 | } | |
130 | ||
131 | const struct smiapp_quirk smiapp_imx125es_quirk = { | |
132 | .post_poweron = imx125es_post_poweron, | |
133 | }; | |
134 | ||
135 | static int jt8ev1_limits(struct smiapp_sensor *sensor) | |
136 | { | |
137 | smiapp_replace_limit(sensor, SMIAPP_LIMIT_X_ADDR_MAX, 4271); | |
138 | smiapp_replace_limit(sensor, | |
139 | SMIAPP_LIMIT_MIN_LINE_BLANKING_PCK_BIN, 184); | |
140 | ||
141 | return 0; | |
142 | } | |
143 | ||
144 | static int jt8ev1_post_poweron(struct smiapp_sensor *sensor) | |
145 | { | |
146 | struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); | |
147 | int rval; | |
73743001 | 148 | const struct smiapp_reg_8 regs[] = { |
ccfc97bd SA |
149 | { 0x3031, 0xcd }, /* For digital binning (EQ_MONI) */ |
150 | { 0x30a3, 0xd0 }, /* FLASH STROBE enable */ | |
151 | { 0x3237, 0x00 }, /* For control of pulse timing for ADC */ | |
152 | { 0x3238, 0x43 }, | |
153 | { 0x3301, 0x06 }, /* For analog bias for sensor */ | |
154 | { 0x3302, 0x06 }, | |
155 | { 0x3304, 0x00 }, | |
156 | { 0x3305, 0x88 }, | |
157 | { 0x332a, 0x14 }, | |
158 | { 0x332c, 0x6b }, | |
159 | { 0x3336, 0x01 }, | |
160 | { 0x333f, 0x1f }, | |
161 | { 0x3355, 0x00 }, | |
162 | { 0x3356, 0x20 }, | |
163 | { 0x33bf, 0x20 }, /* Adjust the FBC speed */ | |
164 | { 0x33c9, 0x20 }, | |
165 | { 0x33ce, 0x30 }, /* Adjust the parameter for logic function */ | |
166 | { 0x33cf, 0xec }, /* For Black sun */ | |
167 | { 0x3328, 0x80 }, /* Ugh. No idea what's this. */ | |
168 | }; | |
73743001 | 169 | const struct smiapp_reg_8 regs_96[] = { |
ccfc97bd SA |
170 | { 0x30ae, 0x00 }, /* For control of ADC clock */ |
171 | { 0x30af, 0xd0 }, | |
172 | { 0x30b0, 0x01 }, | |
173 | }; | |
174 | ||
175 | rval = smiapp_write_8s(sensor, regs, ARRAY_SIZE(regs)); | |
176 | if (rval < 0) | |
177 | return rval; | |
178 | ||
697a521f | 179 | switch (sensor->hwcfg->ext_clk) { |
ccfc97bd SA |
180 | case 9600000: |
181 | return smiapp_write_8s(sensor, regs_96, | |
182 | ARRAY_SIZE(regs_96)); | |
183 | default: | |
184 | dev_warn(&client->dev, "no MSRs for %d Hz ext_clk\n", | |
697a521f | 185 | sensor->hwcfg->ext_clk); |
ccfc97bd SA |
186 | return 0; |
187 | } | |
188 | } | |
189 | ||
190 | static int jt8ev1_pre_streamon(struct smiapp_sensor *sensor) | |
191 | { | |
192 | return smiapp_write_8(sensor, 0x3328, 0x00); | |
193 | } | |
194 | ||
195 | static int jt8ev1_post_streamoff(struct smiapp_sensor *sensor) | |
196 | { | |
197 | int rval; | |
198 | ||
199 | /* Workaround: allows fast standby to work properly */ | |
200 | rval = smiapp_write_8(sensor, 0x3205, 0x04); | |
201 | if (rval < 0) | |
202 | return rval; | |
203 | ||
204 | /* Wait for 1 ms + one line => 2 ms is likely enough */ | |
205 | usleep_range(2000, 2000); | |
206 | ||
207 | /* Restore it */ | |
208 | rval = smiapp_write_8(sensor, 0x3205, 0x00); | |
209 | if (rval < 0) | |
210 | return rval; | |
211 | ||
212 | return smiapp_write_8(sensor, 0x3328, 0x80); | |
213 | } | |
214 | ||
0d825a12 | 215 | static int jt8ev1_init(struct smiapp_sensor *sensor) |
03efb2a0 | 216 | { |
0d825a12 SA |
217 | sensor->pll.flags |= SMIAPP_PLL_FLAG_OP_PIX_CLOCK_PER_LANE; |
218 | ||
219 | return 0; | |
03efb2a0 SA |
220 | } |
221 | ||
ccfc97bd SA |
222 | const struct smiapp_quirk smiapp_jt8ev1_quirk = { |
223 | .limits = jt8ev1_limits, | |
224 | .post_poweron = jt8ev1_post_poweron, | |
225 | .pre_streamon = jt8ev1_pre_streamon, | |
226 | .post_streamoff = jt8ev1_post_streamoff, | |
0d825a12 | 227 | .init = jt8ev1_init, |
ccfc97bd SA |
228 | }; |
229 | ||
230 | static int tcm8500md_limits(struct smiapp_sensor *sensor) | |
231 | { | |
232 | smiapp_replace_limit(sensor, SMIAPP_LIMIT_MIN_PLL_IP_FREQ_HZ, 2700000); | |
233 | ||
234 | return 0; | |
235 | } | |
236 | ||
237 | const struct smiapp_quirk smiapp_tcm8500md_quirk = { | |
238 | .limits = tcm8500md_limits, | |
239 | }; |