1 /* ----------------------------------------------------------------------------
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2 * SAM Software Package License
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3 * ----------------------------------------------------------------------------
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4 * Copyright (c) 2013, Atmel Corporation
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6 * All rights reserved.
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8 * Redistribution and use in source and binary forms, with or without
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9 * modification, are permitted provided that the following conditions are met:
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11 * - Redistributions of source code must retain the above copyright notice,
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12 * this list of conditions and the disclaimer below.
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14 * Atmel's name may not be used to endorse or promote products derived from
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15 * this software without specific prior written permission.
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17 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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20 * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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23 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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24 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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25 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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26 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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27 * ----------------------------------------------------------------------------
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30 #ifndef OMNIVISION_H
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31 #define OMNIVISION_H
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34 /*---------------------------------------------------------------------------
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36 *---------------------------------------------------------------------------*/
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37 /** define a structure for ovxxxx register initialization values */
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40 /* Register to be written */
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42 /* Value to be written in the register */
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47 /*---------------------------------------------------------------------------
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49 *---------------------------------------------------------------------------*/
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50 #define OV_2640 0x00
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51 #define OV_2643 0x01
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52 #define OV_5640 0x02
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53 #define OV_7740 0x03
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54 #define OV_9740 0x04
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55 #define OV_UNKNOWN 0xFF
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57 /*----------------------------------------------------------------------------
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58 * Exported functions
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59 *----------------------------------------------------------------------------*/
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60 extern uint8_t ov_init(Twid *pTwid);
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61 extern void ov_DumpRegisters8(Twid *pTwid);
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62 extern void ov_DumpRegisters16(Twid *pTwid);
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63 extern uint32_t ov_write_regs8(Twid *pTwid, const struct ov_reg* pReglist);
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64 extern uint32_t ov_write_regs16(Twid *pTwid, const struct ov_reg* pReglist);
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65 extern uint8_t ov_read_reg8(Twid *pTwid, uint8_t reg, uint8_t *pData);
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66 extern uint8_t ov_read_reg16(Twid *pTwid, uint16_t reg, uint8_t *pData);
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67 extern uint8_t ov_write_reg8(Twid *pTwid, uint8_t reg, uint8_t val);
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68 extern uint8_t ov_write_reg16(Twid *pTwid, uint16_t reg, uint8_t val);
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69 extern void isOV5640_AF_InitDone(Twid *pTwid);
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70 extern uint32_t ov_5640_AF_single(Twid *pTwid);
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71 extern uint32_t ov_5640_AF_continue(Twid *pTwid);
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72 extern uint32_t ov_5640_AFPause(Twid *pTwid);
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73 extern uint32_t ov_5640_AFrelease(Twid *pTwid);
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