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1802d0be | 1 | // SPDX-License-Identifier: GPL-2.0-only |
ccfc97bd | 2 | /* |
cb7a01ac | 3 | * drivers/media/i2c/smiapp/smiapp-quirk.c |
ccfc97bd SA |
4 | * |
5 | * Generic driver for SMIA/SMIA++ compliant camera modules | |
6 | * | |
7 | * Copyright (C) 2011--2012 Nokia Corporation | |
8c5dff90 | 8 | * Contact: Sakari Ailus <sakari.ailus@iki.fi> |
ccfc97bd SA |
9 | */ |
10 | ||
ccfc97bd SA |
11 | #include <linux/delay.h> |
12 | ||
13 | #include "smiapp.h" | |
14 | ||
15 | static int smiapp_write_8(struct smiapp_sensor *sensor, u16 reg, u8 val) | |
16 | { | |
6fcc7a52 | 17 | return smiapp_write(sensor, SMIAPP_REG_MK_U8(reg), val); |
ccfc97bd SA |
18 | } |
19 | ||
20 | static int smiapp_write_8s(struct smiapp_sensor *sensor, | |
73743001 | 21 | const struct smiapp_reg_8 *regs, int len) |
ccfc97bd SA |
22 | { |
23 | struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); | |
24 | int rval; | |
25 | ||
26 | for (; len > 0; len--, regs++) { | |
27 | rval = smiapp_write_8(sensor, regs->reg, regs->val); | |
28 | if (rval < 0) { | |
29 | dev_err(&client->dev, | |
30 | "error %d writing reg 0x%4.4x, val 0x%2.2x", | |
31 | rval, regs->reg, regs->val); | |
32 | return rval; | |
33 | } | |
34 | } | |
35 | ||
36 | return 0; | |
37 | } | |
38 | ||
39 | void smiapp_replace_limit(struct smiapp_sensor *sensor, | |
40 | u32 limit, u32 val) | |
41 | { | |
42 | struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); | |
43 | ||
44 | dev_dbg(&client->dev, "quirk: 0x%8.8x \"%s\" = %d, 0x%x\n", | |
45 | smiapp_reg_limits[limit].addr, | |
46 | smiapp_reg_limits[limit].what, val, val); | |
47 | sensor->limits[limit] = val; | |
48 | } | |
49 | ||
ccfc97bd SA |
50 | static int jt8ew9_limits(struct smiapp_sensor *sensor) |
51 | { | |
52 | if (sensor->minfo.revision_number_major < 0x03) | |
53 | sensor->frame_skip = 1; | |
54 | ||
55 | /* Below 24 gain doesn't have effect at all, */ | |
56 | /* but ~59 is needed for full dynamic range */ | |
57 | smiapp_replace_limit(sensor, SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MIN, 59); | |
58 | smiapp_replace_limit( | |
59 | sensor, SMIAPP_LIMIT_ANALOGUE_GAIN_CODE_MAX, 6000); | |
60 | ||
61 | return 0; | |
62 | } | |
63 | ||
64 | static int jt8ew9_post_poweron(struct smiapp_sensor *sensor) | |
65 | { | |
86026abf | 66 | static const struct smiapp_reg_8 regs[] = { |
ccfc97bd SA |
67 | { 0x30a3, 0xd8 }, /* Output port control : LVDS ports only */ |
68 | { 0x30ae, 0x00 }, /* 0x0307 pll_multiplier maximum value on PLL input 9.6MHz ( 19.2MHz is divided on pre_pll_div) */ | |
69 | { 0x30af, 0xd0 }, /* 0x0307 pll_multiplier maximum value on PLL input 9.6MHz ( 19.2MHz is divided on pre_pll_div) */ | |
70 | { 0x322d, 0x04 }, /* Adjusting Processing Image Size to Scaler Toshiba Recommendation Setting */ | |
71 | { 0x3255, 0x0f }, /* Horizontal Noise Reduction Control Toshiba Recommendation Setting */ | |
72 | { 0x3256, 0x15 }, /* Horizontal Noise Reduction Control Toshiba Recommendation Setting */ | |
73 | { 0x3258, 0x70 }, /* Analog Gain Control Toshiba Recommendation Setting */ | |
74 | { 0x3259, 0x70 }, /* Analog Gain Control Toshiba Recommendation Setting */ | |
75 | { 0x325f, 0x7c }, /* Analog Gain Control Toshiba Recommendation Setting */ | |
76 | { 0x3302, 0x06 }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */ | |
77 | { 0x3304, 0x00 }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */ | |
78 | { 0x3307, 0x22 }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */ | |
79 | { 0x3308, 0x8d }, /* Pixel Reference Voltage Control Toshiba Recommendation Setting */ | |
80 | { 0x331e, 0x0f }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */ | |
81 | { 0x3320, 0x30 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */ | |
82 | { 0x3321, 0x11 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */ | |
83 | { 0x3322, 0x98 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */ | |
84 | { 0x3323, 0x64 }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */ | |
85 | { 0x3325, 0x83 }, /* Read Out Timing Control Toshiba Recommendation Setting */ | |
86 | { 0x3330, 0x18 }, /* Read Out Timing Control Toshiba Recommendation Setting */ | |
87 | { 0x333c, 0x01 }, /* Read Out Timing Control Toshiba Recommendation Setting */ | |
88 | { 0x3345, 0x2f }, /* Black Hole Sun Correction Control Toshiba Recommendation Setting */ | |
89 | { 0x33de, 0x38 }, /* Horizontal Noise Reduction Control Toshiba Recommendation Setting */ | |
90 | /* Taken from v03. No idea what the rest are. */ | |
91 | { 0x32e0, 0x05 }, | |
92 | { 0x32e1, 0x05 }, | |
93 | { 0x32e2, 0x04 }, | |
94 | { 0x32e5, 0x04 }, | |
95 | { 0x32e6, 0x04 }, | |
96 | ||
97 | }; | |
98 | ||
99 | return smiapp_write_8s(sensor, regs, ARRAY_SIZE(regs)); | |
100 | } | |
101 | ||
102 | const struct smiapp_quirk smiapp_jt8ew9_quirk = { | |
103 | .limits = jt8ew9_limits, | |
104 | .post_poweron = jt8ew9_post_poweron, | |
105 | }; | |
106 | ||
107 | static int imx125es_post_poweron(struct smiapp_sensor *sensor) | |
108 | { | |
109 | /* Taken from v02. No idea what the other two are. */ | |
86026abf | 110 | static const struct smiapp_reg_8 regs[] = { |
ccfc97bd SA |
111 | /* |
112 | * 0x3302: clk during frame blanking: | |
113 | * 0x00 - HS mode, 0x01 - LP11 | |
114 | */ | |
115 | { 0x3302, 0x01 }, | |
116 | { 0x302d, 0x00 }, | |
117 | { 0x3b08, 0x8c }, | |
118 | }; | |
119 | ||
120 | return smiapp_write_8s(sensor, regs, ARRAY_SIZE(regs)); | |
121 | } | |
122 | ||
123 | const struct smiapp_quirk smiapp_imx125es_quirk = { | |
124 | .post_poweron = imx125es_post_poweron, | |
125 | }; | |
126 | ||
127 | static int jt8ev1_limits(struct smiapp_sensor *sensor) | |
128 | { | |
129 | smiapp_replace_limit(sensor, SMIAPP_LIMIT_X_ADDR_MAX, 4271); | |
130 | smiapp_replace_limit(sensor, | |
131 | SMIAPP_LIMIT_MIN_LINE_BLANKING_PCK_BIN, 184); | |
132 | ||
133 | return 0; | |
134 | } | |
135 | ||
136 | static int jt8ev1_post_poweron(struct smiapp_sensor *sensor) | |
137 | { | |
138 | struct i2c_client *client = v4l2_get_subdevdata(&sensor->src->sd); | |
139 | int rval; | |
86026abf | 140 | static const struct smiapp_reg_8 regs[] = { |
ccfc97bd SA |
141 | { 0x3031, 0xcd }, /* For digital binning (EQ_MONI) */ |
142 | { 0x30a3, 0xd0 }, /* FLASH STROBE enable */ | |
143 | { 0x3237, 0x00 }, /* For control of pulse timing for ADC */ | |
144 | { 0x3238, 0x43 }, | |
145 | { 0x3301, 0x06 }, /* For analog bias for sensor */ | |
146 | { 0x3302, 0x06 }, | |
147 | { 0x3304, 0x00 }, | |
148 | { 0x3305, 0x88 }, | |
149 | { 0x332a, 0x14 }, | |
150 | { 0x332c, 0x6b }, | |
151 | { 0x3336, 0x01 }, | |
152 | { 0x333f, 0x1f }, | |
153 | { 0x3355, 0x00 }, | |
154 | { 0x3356, 0x20 }, | |
155 | { 0x33bf, 0x20 }, /* Adjust the FBC speed */ | |
156 | { 0x33c9, 0x20 }, | |
157 | { 0x33ce, 0x30 }, /* Adjust the parameter for logic function */ | |
158 | { 0x33cf, 0xec }, /* For Black sun */ | |
159 | { 0x3328, 0x80 }, /* Ugh. No idea what's this. */ | |
160 | }; | |
86026abf | 161 | static const struct smiapp_reg_8 regs_96[] = { |
ccfc97bd SA |
162 | { 0x30ae, 0x00 }, /* For control of ADC clock */ |
163 | { 0x30af, 0xd0 }, | |
164 | { 0x30b0, 0x01 }, | |
165 | }; | |
166 | ||
167 | rval = smiapp_write_8s(sensor, regs, ARRAY_SIZE(regs)); | |
168 | if (rval < 0) | |
169 | return rval; | |
170 | ||
697a521f | 171 | switch (sensor->hwcfg->ext_clk) { |
ccfc97bd SA |
172 | case 9600000: |
173 | return smiapp_write_8s(sensor, regs_96, | |
174 | ARRAY_SIZE(regs_96)); | |
175 | default: | |
176 | dev_warn(&client->dev, "no MSRs for %d Hz ext_clk\n", | |
697a521f | 177 | sensor->hwcfg->ext_clk); |
ccfc97bd SA |
178 | return 0; |
179 | } | |
180 | } | |
181 | ||
182 | static int jt8ev1_pre_streamon(struct smiapp_sensor *sensor) | |
183 | { | |
184 | return smiapp_write_8(sensor, 0x3328, 0x00); | |
185 | } | |
186 | ||
187 | static int jt8ev1_post_streamoff(struct smiapp_sensor *sensor) | |
188 | { | |
189 | int rval; | |
190 | ||
191 | /* Workaround: allows fast standby to work properly */ | |
192 | rval = smiapp_write_8(sensor, 0x3205, 0x04); | |
193 | if (rval < 0) | |
194 | return rval; | |
195 | ||
196 | /* Wait for 1 ms + one line => 2 ms is likely enough */ | |
197 | usleep_range(2000, 2000); | |
198 | ||
199 | /* Restore it */ | |
200 | rval = smiapp_write_8(sensor, 0x3205, 0x00); | |
201 | if (rval < 0) | |
202 | return rval; | |
203 | ||
204 | return smiapp_write_8(sensor, 0x3328, 0x80); | |
205 | } | |
206 | ||
0d825a12 | 207 | static int jt8ev1_init(struct smiapp_sensor *sensor) |
03efb2a0 | 208 | { |
0d825a12 SA |
209 | sensor->pll.flags |= SMIAPP_PLL_FLAG_OP_PIX_CLOCK_PER_LANE; |
210 | ||
211 | return 0; | |
03efb2a0 SA |
212 | } |
213 | ||
ccfc97bd SA |
214 | const struct smiapp_quirk smiapp_jt8ev1_quirk = { |
215 | .limits = jt8ev1_limits, | |
216 | .post_poweron = jt8ev1_post_poweron, | |
217 | .pre_streamon = jt8ev1_pre_streamon, | |
218 | .post_streamoff = jt8ev1_post_streamoff, | |
0d825a12 | 219 | .init = jt8ev1_init, |
ccfc97bd SA |
220 | }; |
221 | ||
222 | static int tcm8500md_limits(struct smiapp_sensor *sensor) | |
223 | { | |
224 | smiapp_replace_limit(sensor, SMIAPP_LIMIT_MIN_PLL_IP_FREQ_HZ, 2700000); | |
225 | ||
226 | return 0; | |
227 | } | |
228 | ||
229 | const struct smiapp_quirk smiapp_tcm8500md_quirk = { | |
230 | .limits = tcm8500md_limits, | |
231 | }; |