[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/cp/ps/driver/inc/misc/drvs_i2c.h b/cp/ps/driver/inc/misc/drvs_i2c.h
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+/*******************************************************************************
+ * Copyright (C) 2007, ZTE Corporation.
+ *
+ * File Name:
+ * File Mark:
+ * Description:
+ * Others:
+ * Version: V0.5
+ * Author: Zhenghong
+ * Date: 2008-01-10
+ * History 1:
+ * Date: 2012-07-16
+ * Version: V1.0
+ * Author: zhouqi
+ * Modification: 1. Ôö¼Ó T_ZDrvI2c_BusFreq ö¾ÙÖÐ 300KHZ ¶¨Òå
+ 2. ÐÞ¸Ä T_ZDrvI2c_DevFlagType ÖеÚÒ»¸ö I2C_DFLT_ADDR_DEV Ϊ I2C_10BIT_SLAVE_ADDR
+ 3. ÔÚ T_ZDrvI2c_DevFlagType Ôö¼Ó I2C_USE_INT ¶¨Òå
+ 4. Ôö¼Ó²¿·Ö×¢ÊÍÓë˵Ã÷
+ * History 2:
+ ******************************************************************************/
+#ifndef _DRVS_I2C_H
+#define _DRVS_I2C_H
+
+
+
+/**********************************************************/
+/** @defgroup T_ZDrvI2c_BusNum 7520ÓÐ 3 ¸öI2C½Ó¿Ú, 7520V2 È¥µôÒ»¸öI2C
+ */
+typedef enum
+{
+ //I2C_BUS_0 = 0,
+ I2C_BUS_1 = 1,
+ I2C_BUS_2 = 2, /* pmic i2c */
+ MAX_I2C_BUS_NUM
+}T_ZDrvI2c_BusNum;
+
+
+/**********************************************************/
+/** @defgroup T_ZDrvI2c_BusFreq
+ */
+typedef enum{
+ I2C_FREQ_ONE_HUNDRED_KILO_HZ = 100*1000,
+ I2C_FREQ_THREE_HUNDRED_KILO_HZ = 300*1000,
+ I2C_FREQ_FOUR_HUNDRED_KILO_HZ = 400*1000,
+ MAX_I2C_BUS_FREQ
+}T_ZDrvI2c_BusFreq;
+
+
+/**********************************************************/
+/** @defgroup T_ZDrvI2c_DevFlagType
+ */
+typedef enum {
+ I2C_10BIT_SLAVE_ADDR = 0x0001 << 0, /* ±êʶʹÓà --10λ´Ó»úµØÖ·-- */
+ /* ĬÈϲ»Ê¹ÓÃλ 7λ´Ó»úµØÖ· */
+
+ I2C_MEM_DEV = 0x0001 << 1, /* ±êʶʹÓà --16λ¼Ä´æÆ÷µØÖ·-- */
+ I2C_REG_DEV = 0x0001 << 2, /* ±êʶʹÓà --8λ¼Ä´æÆ÷µØÖ·-- */
+
+ I2C_NACK_LAST_BYTE = 0x0001 << 3, /* NACK last byte read from slave */
+ I2C_NOP_LAST_BYTE = 0x0001 << 4, /* Let slave release SDA after last */
+ I2C_M_COMBINE = 0x0001 << 5, /* ¾µäµÄ×éºÏ¶Áģʽ */
+ I2C_STOP_START_BEFORE_READ = 0x0001 << 6, /* During a read transaction, gen. */
+ /* a STOP & START after writing */
+ /* the slave addr(just before read) */
+ I2C_CLK_START_BEFORE_RW = 0x0001 << 7, /* Generate a clock and a START */
+ /* before every I/O operation. */
+ I2C_USE_INT = 0x0001 << 8 /* ʹÓÃÖжÏģʽ´«ÊäÊý¾Ý */
+ /* Çø±ðΪ START ºó£¬»ñÈ¡ÐźÅÁ¿£¬Ï̹߳ÒÆð*/
+ /* ½¨ÒéÔÚ´«ËͶà×Ö½ÚʱʹÓà */
+} T_ZDrvI2c_DevFlagType;
+
+/**********************************************************************/
+/* ˵Ã÷:
+
+ 1. ÔÚĬÈÏÇé¿öÏ£¬Ê¹Óà 7λ ´Ó»úµØÖ·£¬
+ 8λ ¼Ä´æÆ÷µØÖ·
+ ±ê׼ʱÐòµÄ ¼òµ¥Ð´¡¢ ¼òµ¥¶Á¡¢ ×éºÏ¶Áģʽ--
+ ²»Ê¹ÓÃÖжÏ
+
+ 2. ÒÔÇ°ÅäÖÃµÄ ÒÔϲÎÊýÏÖÔÚ²»ÔÙʹÓã¬ÏÈÇ°ÅäÖõÄÒ²²»Óøü¸Ä£¬µ«¶¼Ä¬ÈÏΪ --±ê×¼×éºÏ¶ÁʱÐò--
+ Èç¹ûÓÐÌØÊâʱÐò£¬Çë¸æÖª
+
+ I2C_NACK_LAST_BYTE ÔÚU207ûÓз¢ÏÖʹÓÃ
+ I2C_NOP_LAST_BYTE ÔÚU207ûÓз¢ÏÖʹÓÃ
+ I2C_M_COMBINE RDA5802\mt9d113ʹÓÃ
+ I2C_STOP_START_BEFORE_READ PMIC\OV7670\0V9656ʹÓÃ
+ I2C_CLK_START_BEFORE_RW ÔÚU207ûÓз¢ÏÖʹÓÃ
+
+ 3. ÏÖÔڿɸù¾ÝÒ»ÏÂÁÐ×ÓÅäÖÃ:
+
+ static T_ZDrvI2c_Device s_mt9d113I2cDev =
+ {
+ I2C_BUS_0,
+ EXAMPLE_SLAVE_ADDRESS,
+ I2C_FREQ_THREE_HUNDRED_KILO_HZ,
+ 100,
+ 1,
+ -----------------------------------------------------------
+ I2C_10BIT_SLAVE_ADDR | I2C_REG_DEV | I2C_USE_INT,
+ // ʹÓÃ10´Ó»úµØÖ· 8λ¼Ä´æÆ÷µØÖ· ʹÓÃÖжϷ½Ê½
+
+ I2C_MEM_DEV,
+ // 16λ¼Ä´æÆ÷µØÖ·, 8´Ó»úµØÖ· ²»Ê¹ÓÃÖжÏ
+ ----------------------------------------------------------
+ NULL,
+ };
+*********************************************************************/
+/**********************************************************/
+/** @defgroup T_ZDrvI2c_Device
+ */
+typedef struct _T_ZDrvI2c_Device
+{
+
+ T_ZDrvI2c_BusNum bus_num; /* indicate which i2c bus the device belongs to */
+ UINT16 slv_addr; /* device addr on the i2c bus, 10bits for memory device and 7bits for registers */
+ T_ZDrvI2c_BusFreq bus_freq; /* the i2c bus transfer freq according to the device require*/
+ UINT32 timeout; /* time threshold waiting for bus idle */
+ UINT8 retries; /* times we'll try again if the bus is busy */
+ T_ZDrvI2c_DevFlagType flags; /* indicate the operation features */
+
+ VOID *privData;
+}T_ZDrvI2c_Device;
+
+
+/*******************************************************************************
+* Function Prototypes *
+*******************************************************************************/
+
+
+/*******************************************************************************
+ * Function: zDrvI2c_DevRead
+ * Description: I2C×ÜÏß¼òµ¥¶Á
+ * Parameters:
+ * Input:
+ *
+ * Output:
+ *
+ * Returns:
+ *
+ *
+ * Others: 1. ×ñÑI2C×ÜÏß ×éºÏ¶Á ±êÏßÐÒé¡£
+ 2. ×î´óÒ»´Î¶ÁÈ¡ --32-- ¸ö×Ö½ÚÊý¾Ý¡£
+ ********************************************************************************/
+SINT32 zDrvI2c_DevRead( T_ZDrvI2c_Device *i2c_dev, UINT16 regAddr, UINT8 *readBuf, UINT32 readNum );
+
+
+
+/*******************************************************************************
+ * Function: zDrvI2c_DevWrite
+ * Description: I2C×ÜÏß¼òµ¥Ð´
+ * Parameters:
+ * Input:
+ *
+ * Output:
+ *
+ * Returns:
+ *
+ *
+ * Others: 1. ×ñÑI2C×ÜÏß ¼òµ¥Ð´ ±êÏßÐÒé¡£
+ 2. ×î´óÒ»´ÎдÈë --30-- ¸ö×Ö½ÚÊý¾Ý¡£
+ ********************************************************************************/
+SINT32 zDrvI2c_DevWrite( T_ZDrvI2c_Device *i2c_dev, UINT16 regAddr, UINT8 *writeBuf, UINT32 writeNum );
+
+
+
+/*******************************************************************************
+ * Function: zDrvI2c_DevLock_BeforePSM
+ * Description: ÔÚ¹ØÖжϲ¢µ÷Óà PSM ½Ó¿ÚÇ°£¬»ñÈ¡ I2C É豸Ëø¡£
+ * Parameters:
+ * Input:
+ *
+ * Output:
+ *
+ * Returns:
+ *
+ *
+ * Others: 1. ¹ØÖжϲ¢µ÷Óà PSM ½Ó¿Úʱ£¬I2C ¿ÉÄÜÕýÔÚ±»ÆäËûÏß³ÌʹÓá£
+ * ʹÓô˽ӿڵȴýÆäËûÏß³ÌʹÓÃÍê±ÏºóÍ˳ö¡£
+ ********************************************************************************/
+SINT32 zDrvI2c_DevLock_BeforePSM( T_ZDrvI2c_BusNum busNum);
+
+
+
+/*******************************************************************************
+ * Function: zDrvI2c_DevUnlock_AfterPSM
+ * Description: ²»ÔÙʹÓà PSM ½Ó¿Úʱ£¬ÊÍ·Å I2C É豸Ëø¡£
+ * Parameters:
+ * Input:
+ *
+ * Output:
+ *
+ * Returns:
+ *
+ *
+ * Others: 1. ÓëzDrvI2c_DevLock_BeforePSM½á¶ÔʹÓá£
+ ********************************************************************************/
+SINT32 zDrvI2c_DevUnlock_AfterPSM( T_ZDrvI2c_BusNum busNum);
+
+
+
+/*******************************************************************************
+ * Function: zDrvI2c_DevRead
+ * Description: I2C×ÜÏß¼òµ¥¶Á£¬Ê¹ÓÃÊ¡µçģʽ
+ * Parameters:
+ * Input:
+ *
+ * Output:
+ *
+ * Returns:
+ *
+ *
+ * Others: 1. ×ñÑI2C×ÜÏß ×éºÏ¶Á ±êÏßÐÒé¡£
+ 2. ×î´óÒ»´Î¶ÁÈ¡ --32-- ¸ö×Ö½ÚÊý¾Ý¡£
+ 3. Ö÷ÒªÊÇÔÚ²Ù×÷ÖÐ --²»»ñÈ¡»¥³âÁ¿--£¬ Á½µÄÏ̲߳»ÄÜͬʱµ÷ÓÃ
+ ********************************************************************************/
+SINT32 zDrvI2c_DevRead_PSM( T_ZDrvI2c_Device *i2c_dev, UINT16 regAddr, UINT8 *readBuf, UINT32 readNum );
+
+
+
+
+/*******************************************************************************
+ * Function: zDrvI2c_DevWrite
+ * Description: I2C×ÜÏß¼òµ¥Ð´£¬Ê¹ÓÃÊ¡µçģʽ
+ * Parameters:
+ * Input:
+ *
+ * Output:
+ *
+ * Returns:
+ *
+ *
+ * Others: 1. ×ñÑI2C×ÜÏß ¼òµ¥Ð´ ±êÏßÐÒé¡£
+ 2. ×î´óÒ»´ÎдÈë --30-- ¸ö×Ö½ÚÊý¾Ý¡£
+ 3. Ö÷ÒªÊÇÔÚ²Ù×÷ÖÐ --²»»ñÈ¡»¥³âÁ¿--£¬ Á½µÄÏ̲߳»ÄÜͬʱµ÷ÓÃ
+ ********************************************************************************/
+SINT32 zDrvI2c_DevWrite_PSM( T_ZDrvI2c_Device *i2c_dev, UINT16 regAddr, UINT8 *writeBuf, UINT32 writeNum );
+
+
+
+/*******************************************************************************
+ * Function: zDrvI2c_DevRead_ByteStream
+ * Description: I2C×ÜÏß×Ö½ÚÁ÷¶Á
+ * Parameters:
+ * Input:
+ *
+ * Output:
+ *
+ * Returns:
+ *
+ *
+ * Others: 1. ×ñÑI2C×ÜÏß ¼òµ¥¶Á ±êÏßÐÒé¡£
+ 2. ֻд I2C Æ÷¼þµØÖ·£¬----------²»Ê¹ÓüĴæÆ÷µØÖ·-----¡£
+ 2. ×î´óÒ»´Î¶ÁÈ¡ 32 ¸ö×Ö½ÚÊý¾Ý¡£
+ ********************************************************************************/
+SINT32 zDrvI2c_DevRead_ByteStream( T_ZDrvI2c_Device *i2c_dev, UINT8 *readBuf, UINT32 readNum );
+
+
+
+
+/*******************************************************************************
+ * Function: zDrvI2c_DevWrite_ByteStream
+ * Description: I2C×ÜÏß×Ö½ÚÁ÷д
+ * Parameters:
+ * Input:
+ *
+ * Output:
+ *
+ * Returns:
+ *
+ *
+ * Others: 1. ×ñÑI2C×ÜÏß ¼òµ¥Ð´ ±êÏßÐÒé¡£
+ 2. ֻд I2C Æ÷¼þµØÖ·£¬----------²»Ê¹ÓüĴæÆ÷µØÖ·-----¡£
+ 2. ×î´óÒ»´ÎдÈë 30 ¸ö×Ö½ÚÊý¾Ý¡£
+ ********************************************************************************/
+SINT32 zDrvI2c_DevWrite_ByteStream( T_ZDrvI2c_Device *i2c_dev, UINT8 *writeBuf, UINT32 writeNum );
+
+
+
+
+
+#endif /* _DRVS_I2C_H */
+
+