1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __ATMEL_ISC_REGS_H
3 #define __ATMEL_ISC_REGS_H
4 
5 #include <linux/bitops.h>
6 
7 /* ISC Control Enable Register 0 */
8 #define ISC_CTRLEN      0x00000000
9 
10 /* ISC Control Disable Register 0 */
11 #define ISC_CTRLDIS     0x00000004
12 
13 /* ISC Control Status Register 0 */
14 #define ISC_CTRLSR      0x00000008
15 
16 #define ISC_CTRL_CAPTURE	BIT(0)
17 #define ISC_CTRL_UPPRO		BIT(1)
18 #define ISC_CTRL_HISREQ		BIT(2)
19 #define ISC_CTRL_HISCLR		BIT(3)
20 
21 /* ISC Parallel Front End Configuration 0 Register */
22 #define ISC_PFE_CFG0    0x0000000c
23 
24 #define ISC_PFE_CFG0_HPOL_LOW   BIT(0)
25 #define ISC_PFE_CFG0_VPOL_LOW   BIT(1)
26 #define ISC_PFE_CFG0_PPOL_LOW   BIT(2)
27 
28 #define ISC_PFE_CFG0_MODE_PROGRESSIVE   (0x0 << 4)
29 #define ISC_PFE_CFG0_MODE_MASK          GENMASK(6, 4)
30 
31 #define ISC_PFE_CFG0_BPS_EIGHT  (0x4 << 28)
32 #define ISC_PFG_CFG0_BPS_NINE   (0x3 << 28)
33 #define ISC_PFG_CFG0_BPS_TEN    (0x2 << 28)
34 #define ISC_PFG_CFG0_BPS_ELEVEN (0x1 << 28)
35 #define ISC_PFG_CFG0_BPS_TWELVE (0x0 << 28)
36 #define ISC_PFE_CFG0_BPS_MASK   GENMASK(30, 28)
37 
38 /* ISC Clock Enable Register */
39 #define ISC_CLKEN               0x00000018
40 
41 /* ISC Clock Disable Register */
42 #define ISC_CLKDIS              0x0000001c
43 
44 /* ISC Clock Status Register */
45 #define ISC_CLKSR               0x00000020
46 #define ISC_CLKSR_SIP		BIT(31)
47 
48 #define ISC_CLK(n)		BIT(n)
49 
50 /* ISC Clock Configuration Register */
51 #define ISC_CLKCFG              0x00000024
52 #define ISC_CLKCFG_DIV_SHIFT(n) ((n)*16)
53 #define ISC_CLKCFG_DIV_MASK(n)  GENMASK(((n)*16 + 7), (n)*16)
54 #define ISC_CLKCFG_SEL_SHIFT(n) ((n)*16 + 8)
55 #define ISC_CLKCFG_SEL_MASK(n)  GENMASK(((n)*17 + 8), ((n)*16 + 8))
56 
57 /* ISC Interrupt Enable Register */
58 #define ISC_INTEN       0x00000028
59 
60 /* ISC Interrupt Disable Register */
61 #define ISC_INTDIS      0x0000002c
62 
63 /* ISC Interrupt Mask Register */
64 #define ISC_INTMASK     0x00000030
65 
66 /* ISC Interrupt Status Register */
67 #define ISC_INTSR       0x00000034
68 
69 #define ISC_INT_DDONE		BIT(8)
70 #define ISC_INT_HISDONE		BIT(12)
71 
72 /* ISC White Balance Control Register */
73 #define ISC_WB_CTRL     0x00000058
74 
75 /* ISC White Balance Configuration Register */
76 #define ISC_WB_CFG      0x0000005c
77 
78 /* ISC White Balance Offset for R, GR Register */
79 #define ISC_WB_O_RGR	0x00000060
80 
81 /* ISC White Balance Offset for B, GB Register */
82 #define ISC_WB_O_BGR	0x00000064
83 
84 /* ISC White Balance Gain for R, GR Register */
85 #define ISC_WB_G_RGR	0x00000068
86 
87 /* ISC White Balance Gain for B, GB Register */
88 #define ISC_WB_G_BGR	0x0000006c
89 
90 /* ISC Color Filter Array Control Register */
91 #define ISC_CFA_CTRL    0x00000070
92 
93 /* ISC Color Filter Array Configuration Register */
94 #define ISC_CFA_CFG     0x00000074
95 #define ISC_CFA_CFG_EITPOL	BIT(4)
96 
97 #define ISC_BAY_CFG_GRGR	0x0
98 #define ISC_BAY_CFG_RGRG	0x1
99 #define ISC_BAY_CFG_GBGB	0x2
100 #define ISC_BAY_CFG_BGBG	0x3
101 
102 /* ISC Color Correction Control Register */
103 #define ISC_CC_CTRL     0x00000078
104 
105 /* ISC Color Correction RR RG Register */
106 #define ISC_CC_RR_RG	0x0000007c
107 
108 /* ISC Color Correction RB OR Register */
109 #define ISC_CC_RB_OR	0x00000080
110 
111 /* ISC Color Correction GR GG Register */
112 #define ISC_CC_GR_GG	0x00000084
113 
114 /* ISC Color Correction GB OG Register */
115 #define ISC_CC_GB_OG	0x00000088
116 
117 /* ISC Color Correction BR BG Register */
118 #define ISC_CC_BR_BG	0x0000008c
119 
120 /* ISC Color Correction BB OB Register */
121 #define ISC_CC_BB_OB	0x00000090
122 
123 /* ISC Gamma Correction Control Register */
124 #define ISC_GAM_CTRL    0x00000094
125 
126 /* ISC_Gamma Correction Blue Entry Register */
127 #define ISC_GAM_BENTRY	0x00000098
128 
129 /* ISC_Gamma Correction Green Entry Register */
130 #define ISC_GAM_GENTRY	0x00000198
131 
132 /* ISC_Gamma Correction Green Entry Register */
133 #define ISC_GAM_RENTRY	0x00000298
134 
135 /* Color Space Conversion Control Register */
136 #define ISC_CSC_CTRL    0x00000398
137 
138 /* Color Space Conversion YR YG Register */
139 #define ISC_CSC_YR_YG	0x0000039c
140 
141 /* Color Space Conversion YB OY Register */
142 #define ISC_CSC_YB_OY	0x000003a0
143 
144 /* Color Space Conversion CBR CBG Register */
145 #define ISC_CSC_CBR_CBG	0x000003a4
146 
147 /* Color Space Conversion CBB OCB Register */
148 #define ISC_CSC_CBB_OCB	0x000003a8
149 
150 /* Color Space Conversion CRR CRG Register */
151 #define ISC_CSC_CRR_CRG	0x000003ac
152 
153 /* Color Space Conversion CRB OCR Register */
154 #define ISC_CSC_CRB_OCR	0x000003b0
155 
156 /* Contrast And Brightness Control Register */
157 #define ISC_CBC_CTRL    0x000003b4
158 
159 /* Contrast And Brightness Configuration Register */
160 #define ISC_CBC_CFG	0x000003b8
161 
162 /* Brightness Register */
163 #define ISC_CBC_BRIGHT	0x000003bc
164 #define ISC_CBC_BRIGHT_MASK	GENMASK(10, 0)
165 
166 /* Contrast Register */
167 #define ISC_CBC_CONTRAST	0x000003c0
168 #define ISC_CBC_CONTRAST_MASK	GENMASK(11, 0)
169 
170 /* Subsampling 4:4:4 to 4:2:2 Control Register */
171 #define ISC_SUB422_CTRL 0x000003c4
172 
173 /* Subsampling 4:2:2 to 4:2:0 Control Register */
174 #define ISC_SUB420_CTRL 0x000003cc
175 
176 /* Rounding, Limiting and Packing Configuration Register */
177 #define ISC_RLP_CFG     0x000003d0
178 
179 #define ISC_RLP_CFG_MODE_DAT8           0x0
180 #define ISC_RLP_CFG_MODE_DAT9           0x1
181 #define ISC_RLP_CFG_MODE_DAT10          0x2
182 #define ISC_RLP_CFG_MODE_DAT11          0x3
183 #define ISC_RLP_CFG_MODE_DAT12          0x4
184 #define ISC_RLP_CFG_MODE_DATY8          0x5
185 #define ISC_RLP_CFG_MODE_DATY10         0x6
186 #define ISC_RLP_CFG_MODE_ARGB444        0x7
187 #define ISC_RLP_CFG_MODE_ARGB555        0x8
188 #define ISC_RLP_CFG_MODE_RGB565         0x9
189 #define ISC_RLP_CFG_MODE_ARGB32         0xa
190 #define ISC_RLP_CFG_MODE_YYCC           0xb
191 #define ISC_RLP_CFG_MODE_YYCC_LIMITED   0xc
192 #define ISC_RLP_CFG_MODE_MASK           GENMASK(3, 0)
193 
194 /* Histogram Control Register */
195 #define ISC_HIS_CTRL	0x000003d4
196 
197 #define ISC_HIS_CTRL_EN			BIT(0)
198 #define ISC_HIS_CTRL_DIS		0x0
199 
200 /* Histogram Configuration Register */
201 #define ISC_HIS_CFG	0x000003d8
202 
203 #define ISC_HIS_CFG_MODE_GR		0x0
204 #define ISC_HIS_CFG_MODE_R		0x1
205 #define ISC_HIS_CFG_MODE_GB		0x2
206 #define ISC_HIS_CFG_MODE_B		0x3
207 #define ISC_HIS_CFG_MODE_Y		0x4
208 #define ISC_HIS_CFG_MODE_RAW		0x5
209 #define ISC_HIS_CFG_MODE_YCCIR656	0x6
210 
211 #define ISC_HIS_CFG_BAYSEL_SHIFT	4
212 
213 #define ISC_HIS_CFG_RAR			BIT(8)
214 
215 /* DMA Configuration Register */
216 #define ISC_DCFG        0x000003e0
217 #define ISC_DCFG_IMODE_PACKED8          0x0
218 #define ISC_DCFG_IMODE_PACKED16         0x1
219 #define ISC_DCFG_IMODE_PACKED32         0x2
220 #define ISC_DCFG_IMODE_YC422SP          0x3
221 #define ISC_DCFG_IMODE_YC422P           0x4
222 #define ISC_DCFG_IMODE_YC420SP          0x5
223 #define ISC_DCFG_IMODE_YC420P           0x6
224 #define ISC_DCFG_IMODE_MASK             GENMASK(2, 0)
225 
226 #define ISC_DCFG_YMBSIZE_SINGLE         (0x0 << 4)
227 #define ISC_DCFG_YMBSIZE_BEATS4         (0x1 << 4)
228 #define ISC_DCFG_YMBSIZE_BEATS8         (0x2 << 4)
229 #define ISC_DCFG_YMBSIZE_BEATS16        (0x3 << 4)
230 #define ISC_DCFG_YMBSIZE_MASK           GENMASK(5, 4)
231 
232 #define ISC_DCFG_CMBSIZE_SINGLE         (0x0 << 8)
233 #define ISC_DCFG_CMBSIZE_BEATS4         (0x1 << 8)
234 #define ISC_DCFG_CMBSIZE_BEATS8         (0x2 << 8)
235 #define ISC_DCFG_CMBSIZE_BEATS16        (0x3 << 8)
236 #define ISC_DCFG_CMBSIZE_MASK           GENMASK(9, 8)
237 
238 /* DMA Control Register */
239 #define ISC_DCTRL       0x000003e4
240 
241 #define ISC_DCTRL_DVIEW_PACKED          (0x0 << 1)
242 #define ISC_DCTRL_DVIEW_SEMIPLANAR      (0x1 << 1)
243 #define ISC_DCTRL_DVIEW_PLANAR          (0x2 << 1)
244 #define ISC_DCTRL_DVIEW_MASK            GENMASK(2, 1)
245 
246 #define ISC_DCTRL_IE_IS			(0x0 << 4)
247 
248 /* DMA Descriptor Address Register */
249 #define ISC_DNDA        0x000003e8
250 
251 /* DMA Address 0 Register */
252 #define ISC_DAD0        0x000003ec
253 
254 /* DMA Address 1 Register */
255 #define ISC_DAD1        0x000003f4
256 
257 /* DMA Address 2 Register */
258 #define ISC_DAD2        0x000003fc
259 
260 /* Histogram Entry */
261 #define ISC_HIS_ENTRY	0x00000410
262 
263 #endif
264