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  #define ISC_PFE_CFG0_CCIR656    BIT(9)
28  #define ISC_PFE_CFG0_CCIR_CRC   BIT(10)
29  #define ISC_PFE_CFG0_MIPI	BIT(14)
30  
31  #define ISC_PFE_CFG0_MODE_PROGRESSIVE   (0x0 << 4)
32  #define ISC_PFE_CFG0_MODE_MASK          GENMASK(6, 4)
33  
34  #define ISC_PFE_CFG0_BPS_EIGHT  (0x4 << 28)
35  #define ISC_PFG_CFG0_BPS_NINE   (0x3 << 28)
36  #define ISC_PFG_CFG0_BPS_TEN    (0x2 << 28)
37  #define ISC_PFG_CFG0_BPS_ELEVEN (0x1 << 28)
38  #define ISC_PFG_CFG0_BPS_TWELVE (0x0 << 28)
39  #define ISC_PFE_CFG0_BPS_MASK   GENMASK(30, 28)
40  
41  #define ISC_PFE_CFG0_COLEN	BIT(12)
42  #define ISC_PFE_CFG0_ROWEN	BIT(13)
43  
44  /* ISC Parallel Front End Configuration 1 Register */
45  #define ISC_PFE_CFG1    0x00000010
46  
47  #define ISC_PFE_CFG1_COLMIN(v)		((v))
48  #define ISC_PFE_CFG1_COLMIN_MASK	GENMASK(15, 0)
49  #define ISC_PFE_CFG1_COLMAX(v)		((v) << 16)
50  #define ISC_PFE_CFG1_COLMAX_MASK	GENMASK(31, 16)
51  
52  /* ISC Parallel Front End Configuration 2 Register */
53  #define ISC_PFE_CFG2    0x00000014
54  
55  #define ISC_PFE_CFG2_ROWMIN(v)		((v))
56  #define ISC_PFE_CFG2_ROWMIN_MASK	GENMASK(15, 0)
57  #define ISC_PFE_CFG2_ROWMAX(v)		((v) << 16)
58  #define ISC_PFE_CFG2_ROWMAX_MASK	GENMASK(31, 16)
59  
60  /* ISC Clock Enable Register */
61  #define ISC_CLKEN               0x00000018
62  
63  /* ISC Clock Disable Register */
64  #define ISC_CLKDIS              0x0000001c
65  
66  /* ISC Clock Status Register */
67  #define ISC_CLKSR               0x00000020
68  #define ISC_CLKSR_SIP		BIT(31)
69  
70  #define ISC_CLK(n)		BIT(n)
71  
72  /* ISC Clock Configuration Register */
73  #define ISC_CLKCFG              0x00000024
74  #define ISC_CLKCFG_DIV_SHIFT(n) ((n)*16)
75  #define ISC_CLKCFG_DIV_MASK(n)  GENMASK(((n)*16 + 7), (n)*16)
76  #define ISC_CLKCFG_SEL_SHIFT(n) ((n)*16 + 8)
77  #define ISC_CLKCFG_SEL_MASK(n)  GENMASK(((n)*17 + 8), ((n)*16 + 8))
78  
79  /* ISC Interrupt Enable Register */
80  #define ISC_INTEN       0x00000028
81  
82  /* ISC Interrupt Disable Register */
83  #define ISC_INTDIS      0x0000002c
84  
85  /* ISC Interrupt Mask Register */
86  #define ISC_INTMASK     0x00000030
87  
88  /* ISC Interrupt Status Register */
89  #define ISC_INTSR       0x00000034
90  
91  #define ISC_INT_DDONE		BIT(8)
92  #define ISC_INT_HISDONE		BIT(12)
93  
94  /* ISC DPC Control Register */
95  #define ISC_DPC_CTRL	0x40
96  
97  #define ISC_DPC_CTRL_DPCEN	BIT(0)
98  #define ISC_DPC_CTRL_GDCEN	BIT(1)
99  #define ISC_DPC_CTRL_BLCEN	BIT(2)
100  
101  /* ISC DPC Config Register */
102  #define ISC_DPC_CFG	0x44
103  
104  #define ISC_DPC_CFG_BAYSEL_SHIFT	0
105  
106  #define ISC_DPC_CFG_EITPOL		BIT(4)
107  
108  #define ISC_DPC_CFG_TA_ENABLE		BIT(14)
109  #define ISC_DPC_CFG_TC_ENABLE		BIT(13)
110  #define ISC_DPC_CFG_TM_ENABLE		BIT(12)
111  
112  #define ISC_DPC_CFG_RE_MODE		BIT(17)
113  
114  #define ISC_DPC_CFG_GDCCLP_SHIFT	20
115  #define ISC_DPC_CFG_GDCCLP_MASK		GENMASK(22, 20)
116  
117  #define ISC_DPC_CFG_BLOFF_SHIFT		24
118  #define ISC_DPC_CFG_BLOFF_MASK		GENMASK(31, 24)
119  
120  #define ISC_DPC_CFG_BAYCFG_SHIFT	0
121  #define ISC_DPC_CFG_BAYCFG_MASK		GENMASK(1, 0)
122  /* ISC DPC Threshold Median Register */
123  #define ISC_DPC_THRESHM	0x48
124  
125  /* ISC DPC Threshold Closest Register */
126  #define ISC_DPC_THRESHC	0x4C
127  
128  /* ISC DPC Threshold Average Register */
129  #define ISC_DPC_THRESHA	0x50
130  
131  /* ISC DPC STatus Register */
132  #define ISC_DPC_SR	0x54
133  
134  /* ISC White Balance Control Register */
135  #define ISC_WB_CTRL     0x00000058
136  
137  /* ISC White Balance Configuration Register */
138  #define ISC_WB_CFG      0x0000005c
139  
140  /* ISC White Balance Offset for R, GR Register */
141  #define ISC_WB_O_RGR	0x00000060
142  
143  /* ISC White Balance Offset for B, GB Register */
144  #define ISC_WB_O_BGB	0x00000064
145  
146  /* ISC White Balance Gain for R, GR Register */
147  #define ISC_WB_G_RGR	0x00000068
148  
149  /* ISC White Balance Gain for B, GB Register */
150  #define ISC_WB_G_BGB	0x0000006c
151  
152  /* ISC Color Filter Array Control Register */
153  #define ISC_CFA_CTRL    0x00000070
154  
155  /* ISC Color Filter Array Configuration Register */
156  #define ISC_CFA_CFG     0x00000074
157  #define ISC_CFA_CFG_EITPOL	BIT(4)
158  
159  #define ISC_BAY_CFG_GRGR	0x0
160  #define ISC_BAY_CFG_RGRG	0x1
161  #define ISC_BAY_CFG_GBGB	0x2
162  #define ISC_BAY_CFG_BGBG	0x3
163  
164  /* ISC Color Correction Control Register */
165  #define ISC_CC_CTRL     0x00000078
166  
167  /* ISC Color Correction RR RG Register */
168  #define ISC_CC_RR_RG	0x0000007c
169  
170  /* ISC Color Correction RB OR Register */
171  #define ISC_CC_RB_OR	0x00000080
172  
173  /* ISC Color Correction GR GG Register */
174  #define ISC_CC_GR_GG	0x00000084
175  
176  /* ISC Color Correction GB OG Register */
177  #define ISC_CC_GB_OG	0x00000088
178  
179  /* ISC Color Correction BR BG Register */
180  #define ISC_CC_BR_BG	0x0000008c
181  
182  /* ISC Color Correction BB OB Register */
183  #define ISC_CC_BB_OB	0x00000090
184  
185  /* ISC Gamma Correction Control Register */
186  #define ISC_GAM_CTRL    0x00000094
187  
188  #define ISC_GAM_CTRL_BIPART	BIT(4)
189  
190  /* ISC_Gamma Correction Blue Entry Register */
191  #define ISC_GAM_BENTRY	0x00000098
192  
193  /* ISC_Gamma Correction Green Entry Register */
194  #define ISC_GAM_GENTRY	0x00000198
195  
196  /* ISC_Gamma Correction Green Entry Register */
197  #define ISC_GAM_RENTRY	0x00000298
198  
199  /* ISC VHXS Control Register */
200  #define ISC_VHXS_CTRL	0x398
201  
202  /* ISC VHXS Source Size Register */
203  #define ISC_VHXS_SS	0x39C
204  
205  /* ISC VHXS Destination Size Register */
206  #define ISC_VHXS_DS	0x3A0
207  
208  /* ISC Vertical Factor Register */
209  #define ISC_VXS_FACT	0x3a4
210  
211  /* ISC Horizontal Factor Register */
212  #define ISC_HXS_FACT	0x3a8
213  
214  /* ISC Vertical Config Register */
215  #define ISC_VXS_CFG	0x3ac
216  
217  /* ISC Horizontal Config Register */
218  #define ISC_HXS_CFG	0x3b0
219  
220  /* ISC Vertical Tap Register */
221  #define ISC_VXS_TAP	0x3b4
222  
223  /* ISC Horizontal Tap Register */
224  #define ISC_HXS_TAP	0x434
225  
226  /* Offset for CSC register specific to sama5d2 product */
227  #define ISC_SAMA5D2_CSC_OFFSET	0
228  /* Offset for CSC register specific to sama7g5 product */
229  #define ISC_SAMA7G5_CSC_OFFSET	0x11c
230  
231  /* Color Space Conversion Control Register */
232  #define ISC_CSC_CTRL    0x00000398
233  
234  /* Color Space Conversion YR YG Register */
235  #define ISC_CSC_YR_YG	0x0000039c
236  
237  /* Color Space Conversion YB OY Register */
238  #define ISC_CSC_YB_OY	0x000003a0
239  
240  /* Color Space Conversion CBR CBG Register */
241  #define ISC_CSC_CBR_CBG	0x000003a4
242  
243  /* Color Space Conversion CBB OCB Register */
244  #define ISC_CSC_CBB_OCB	0x000003a8
245  
246  /* Color Space Conversion CRR CRG Register */
247  #define ISC_CSC_CRR_CRG	0x000003ac
248  
249  /* Color Space Conversion CRB OCR Register */
250  #define ISC_CSC_CRB_OCR	0x000003b0
251  
252  /* Offset for CBC register specific to sama5d2 product */
253  #define ISC_SAMA5D2_CBC_OFFSET	0
254  /* Offset for CBC register specific to sama7g5 product */
255  #define ISC_SAMA7G5_CBC_OFFSET	0x11c
256  
257  /* Contrast And Brightness Control Register */
258  #define ISC_CBC_CTRL    0x000003b4
259  
260  /* Contrast And Brightness Configuration Register */
261  #define ISC_CBC_CFG	0x000003b8
262  
263  /* Brightness Register */
264  #define ISC_CBC_BRIGHT	0x000003bc
265  #define ISC_CBC_BRIGHT_MASK	GENMASK(10, 0)
266  
267  /* Contrast Register */
268  #define ISC_CBC_CONTRAST	0x000003c0
269  #define ISC_CBC_CONTRAST_MASK	GENMASK(11, 0)
270  
271  /* Hue Register */
272  #define ISC_CBCHS_HUE	0x4e0
273  /* Saturation Register */
274  #define ISC_CBCHS_SAT	0x4e4
275  
276  /* Offset for SUB422 register specific to sama5d2 product */
277  #define ISC_SAMA5D2_SUB422_OFFSET	0
278  /* Offset for SUB422 register specific to sama7g5 product */
279  #define ISC_SAMA7G5_SUB422_OFFSET	0x124
280  
281  /* Subsampling 4:4:4 to 4:2:2 Control Register */
282  #define ISC_SUB422_CTRL 0x000003c4
283  
284  /* Offset for SUB420 register specific to sama5d2 product */
285  #define ISC_SAMA5D2_SUB420_OFFSET	0
286  /* Offset for SUB420 register specific to sama7g5 product */
287  #define ISC_SAMA7G5_SUB420_OFFSET	0x124
288  /* Subsampling 4:2:2 to 4:2:0 Control Register */
289  #define ISC_SUB420_CTRL 0x000003cc
290  
291  /* Offset for RLP register specific to sama5d2 product */
292  #define ISC_SAMA5D2_RLP_OFFSET	0
293  /* Offset for RLP register specific to sama7g5 product */
294  #define ISC_SAMA7G5_RLP_OFFSET	0x124
295  /* Rounding, Limiting and Packing Configuration Register */
296  #define ISC_RLP_CFG     0x000003d0
297  
298  #define ISC_RLP_CFG_MODE_DAT8           0x0
299  #define ISC_RLP_CFG_MODE_DAT9           0x1
300  #define ISC_RLP_CFG_MODE_DAT10          0x2
301  #define ISC_RLP_CFG_MODE_DAT11          0x3
302  #define ISC_RLP_CFG_MODE_DAT12          0x4
303  #define ISC_RLP_CFG_MODE_DATY8          0x5
304  #define ISC_RLP_CFG_MODE_DATY10         0x6
305  #define ISC_RLP_CFG_MODE_ARGB444        0x7
306  #define ISC_RLP_CFG_MODE_ARGB555        0x8
307  #define ISC_RLP_CFG_MODE_RGB565         0x9
308  #define ISC_RLP_CFG_MODE_ARGB32         0xa
309  #define ISC_RLP_CFG_MODE_YYCC           0xb
310  #define ISC_RLP_CFG_MODE_YYCC_LIMITED   0xc
311  #define ISC_RLP_CFG_MODE_YCYC           0xd
312  #define ISC_RLP_CFG_MODE_MASK           GENMASK(3, 0)
313  
314  #define ISC_RLP_CFG_LSH			BIT(5)
315  
316  #define ISC_RLP_CFG_YMODE_YUYV		(3 << 6)
317  #define ISC_RLP_CFG_YMODE_YVYU		(2 << 6)
318  #define ISC_RLP_CFG_YMODE_VYUY		(0 << 6)
319  #define ISC_RLP_CFG_YMODE_UYVY		(1 << 6)
320  
321  #define ISC_RLP_CFG_YMODE_MASK		GENMASK(7, 6)
322  
323  /* Offset for HIS register specific to sama5d2 product */
324  #define ISC_SAMA5D2_HIS_OFFSET	0
325  /* Offset for HIS register specific to sama7g5 product */
326  #define ISC_SAMA7G5_HIS_OFFSET	0x124
327  /* Histogram Control Register */
328  #define ISC_HIS_CTRL	0x000003d4
329  
330  #define ISC_HIS_CTRL_EN			BIT(0)
331  #define ISC_HIS_CTRL_DIS		0x0
332  
333  /* Histogram Configuration Register */
334  #define ISC_HIS_CFG	0x000003d8
335  
336  #define ISC_HIS_CFG_MODE_GR		0x0
337  #define ISC_HIS_CFG_MODE_R		0x1
338  #define ISC_HIS_CFG_MODE_GB		0x2
339  #define ISC_HIS_CFG_MODE_B		0x3
340  #define ISC_HIS_CFG_MODE_Y		0x4
341  #define ISC_HIS_CFG_MODE_RAW		0x5
342  #define ISC_HIS_CFG_MODE_YCCIR656	0x6
343  
344  #define ISC_HIS_CFG_BAYSEL_SHIFT	4
345  
346  #define ISC_HIS_CFG_RAR			BIT(8)
347  
348  /* Offset for DMA register specific to sama5d2 product */
349  #define ISC_SAMA5D2_DMA_OFFSET	0
350  /* Offset for DMA register specific to sama7g5 product */
351  #define ISC_SAMA7G5_DMA_OFFSET	0x13c
352  
353  /* DMA Configuration Register */
354  #define ISC_DCFG        0x000003e0
355  #define ISC_DCFG_IMODE_PACKED8          0x0
356  #define ISC_DCFG_IMODE_PACKED16         0x1
357  #define ISC_DCFG_IMODE_PACKED32         0x2
358  #define ISC_DCFG_IMODE_YC422SP          0x3
359  #define ISC_DCFG_IMODE_YC422P           0x4
360  #define ISC_DCFG_IMODE_YC420SP          0x5
361  #define ISC_DCFG_IMODE_YC420P           0x6
362  #define ISC_DCFG_IMODE_MASK             GENMASK(2, 0)
363  
364  #define ISC_DCFG_YMBSIZE_SINGLE         (0x0 << 4)
365  #define ISC_DCFG_YMBSIZE_BEATS4         (0x1 << 4)
366  #define ISC_DCFG_YMBSIZE_BEATS8         (0x2 << 4)
367  #define ISC_DCFG_YMBSIZE_BEATS16        (0x3 << 4)
368  #define ISC_DCFG_YMBSIZE_BEATS32        (0x4 << 4)
369  #define ISC_DCFG_YMBSIZE_MASK           GENMASK(6, 4)
370  
371  #define ISC_DCFG_CMBSIZE_SINGLE         (0x0 << 8)
372  #define ISC_DCFG_CMBSIZE_BEATS4         (0x1 << 8)
373  #define ISC_DCFG_CMBSIZE_BEATS8         (0x2 << 8)
374  #define ISC_DCFG_CMBSIZE_BEATS16        (0x3 << 8)
375  #define ISC_DCFG_CMBSIZE_BEATS32        (0x4 << 8)
376  #define ISC_DCFG_CMBSIZE_MASK           GENMASK(10, 8)
377  
378  /* DMA Control Register */
379  #define ISC_DCTRL       0x000003e4
380  
381  #define ISC_DCTRL_DVIEW_PACKED          (0x0 << 1)
382  #define ISC_DCTRL_DVIEW_SEMIPLANAR      (0x1 << 1)
383  #define ISC_DCTRL_DVIEW_PLANAR          (0x2 << 1)
384  #define ISC_DCTRL_DVIEW_MASK            GENMASK(2, 1)
385  
386  #define ISC_DCTRL_IE_IS			(0x0 << 4)
387  
388  /* DMA Descriptor Address Register */
389  #define ISC_DNDA        0x000003e8
390  
391  /* DMA Address 0 Register */
392  #define ISC_DAD0        0x000003ec
393  
394  /* DMA Address 1 Register */
395  #define ISC_DAD1        0x000003f4
396  
397  /* DMA Address 2 Register */
398  #define ISC_DAD2        0x000003fc
399  
400  /* Offset for version register specific to sama5d2 product */
401  #define ISC_SAMA5D2_VERSION_OFFSET	0
402  #define ISC_SAMA7G5_VERSION_OFFSET	0x13c
403  /* Version Register */
404  #define ISC_VERSION	0x0000040c
405  
406  /* Offset for version register specific to sama5d2 product */
407  #define ISC_SAMA5D2_HIS_ENTRY_OFFSET	0
408  /* Offset for version register specific to sama7g5 product */
409  #define ISC_SAMA7G5_HIS_ENTRY_OFFSET	0x14c
410  /* Histogram Entry */
411  #define ISC_HIS_ENTRY	0x00000410
412  
413  #endif
414