1 /******************************************************************************
2 *
3 * Copyright (C) 2022-2023 Maxim Integrated Products, Inc. (now owned by
4 * Analog Devices, Inc.),
5 * Copyright (C) 2023-2024 Analog Devices, Inc.
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 *
19 ******************************************************************************/
20
21 /* **** Includes **** */
22 #include <string.h>
23 #include "cameraif_reva.h"
24 #include "mxc_device.h"
25 #include "mxc_assert.h"
26 #include "mxc_pins.h"
27 #include "mxc_sys.h"
28
29 /* **** Definitions **** */
30 #define PCIF_REVA_IE_MASK \
31 (MXC_F_CAMERAIF_REVA_INT_EN_IMG_DONE | MXC_F_CAMERAIF_REVA_INT_EN_FIFO_FULL | \
32 MXC_F_CAMERAIF_REVA_INT_EN_FIFO_THRESH | MXC_F_CAMERAIF_REVA_INT_EN_FIFO_NOT_EMPTY)
33
34 /* **** Globals **** */
35
36 /* **** Functions **** */
37
MXC_PCIF_RevA_Init(void)38 int MXC_PCIF_RevA_Init(void)
39 {
40 return 0;
41 }
42
MXC_PCIF_RevA_SetDatawidth(mxc_cameraif_reva_regs_t * cameraif,mxc_pcif_reva_datawith_t datawith)43 void MXC_PCIF_RevA_SetDatawidth(mxc_cameraif_reva_regs_t *cameraif,
44 mxc_pcif_reva_datawith_t datawith)
45 {
46 cameraif->ctrl &= ~(MXC_F_CAMERAIF_REVA_CTRL_DATA_WIDTH);
47 cameraif->ctrl |= (datawith << MXC_F_CAMERAIF_REVA_CTRL_DATA_WIDTH_POS);
48 }
49
MXC_PCIF_RevA_SetTimingSel(mxc_cameraif_reva_regs_t * cameraif,mxc_pcif_reva_timingsel_t timingsel)50 void MXC_PCIF_RevA_SetTimingSel(mxc_cameraif_reva_regs_t *cameraif,
51 mxc_pcif_reva_timingsel_t timingsel)
52 {
53 cameraif->ctrl &= ~(MXC_F_CAMERAIF_REVA_CTRL_DS_TIMING_EN);
54 cameraif->ctrl |= (timingsel << MXC_F_CAMERAIF_REVA_CTRL_DS_TIMING_EN_POS);
55 }
56
MXC_PCIF_RevA_SetThreshold(mxc_cameraif_reva_regs_t * cameraif,int fifo_thrsh)57 void MXC_PCIF_RevA_SetThreshold(mxc_cameraif_reva_regs_t *cameraif, int fifo_thrsh)
58 {
59 cameraif->ctrl &= ~(MXC_F_CAMERAIF_REVA_CTRL_FIFO_THRSH);
60 cameraif->ctrl |= ((fifo_thrsh << MXC_F_CAMERAIF_REVA_CTRL_FIFO_THRSH_POS) &
61 MXC_F_CAMERAIF_REVA_CTRL_FIFO_THRSH);
62 }
63
MXC_PCIF_RevA_EnableInt(mxc_cameraif_reva_regs_t * cameraif,uint32_t flags)64 void MXC_PCIF_RevA_EnableInt(mxc_cameraif_reva_regs_t *cameraif, uint32_t flags)
65 {
66 cameraif->int_en |= (flags & PCIF_REVA_IE_MASK);
67 }
68
MXC_PCIF_RevA_DisableInt(mxc_cameraif_reva_regs_t * cameraif,uint32_t flags)69 void MXC_PCIF_RevA_DisableInt(mxc_cameraif_reva_regs_t *cameraif, uint32_t flags)
70 {
71 cameraif->int_en &= ~(flags & PCIF_REVA_IE_MASK);
72 }
73
MXC_PCIF_RevA_Start(mxc_cameraif_reva_regs_t * cameraif,mxc_pcif_reva_readmode_t readmode)74 void MXC_PCIF_RevA_Start(mxc_cameraif_reva_regs_t *cameraif, mxc_pcif_reva_readmode_t readmode)
75 {
76 cameraif->ctrl &= ~(MXC_F_CAMERAIF_REVA_CTRL_READ_MODE);
77 cameraif->ctrl |= (readmode & MXC_F_CAMERAIF_REVA_CTRL_READ_MODE);
78 }
79
MXC_PCIF_RevA_Stop(mxc_cameraif_reva_regs_t * cameraif)80 void MXC_PCIF_RevA_Stop(mxc_cameraif_reva_regs_t *cameraif)
81 {
82 cameraif->ctrl &= ~(MXC_F_CAMERAIF_REVA_CTRL_READ_MODE);
83 }
84
MXC_PCIF_RevA_GetData(mxc_cameraif_reva_regs_t * cameraif)85 unsigned int MXC_PCIF_RevA_GetData(mxc_cameraif_reva_regs_t *cameraif)
86 {
87 return (unsigned int)(cameraif->fifo_data);
88 }
89
90 /**@} end of group cameraif */
91
