mediatek: mt7622: add Linux 5.10 support

[openwrt/openwrt.git] / target / linux / mediatek / files-5.10 / drivers / net / phy / rtk / rtl8367c / include / i2c.h

diff --git a/target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/include/i2c.h b/target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/include/i2c.h
new file mode 100644 (file)
index 0000000..2c7f075
--- /dev/null
+++ b/target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/include/i2c.h
@@ -0,0 +1,168 @@
+/*
+ * Copyright (C) 2013 Realtek Semiconductor Corp.
+ * All Rights Reserved.
+ *
+ * Unless you and Realtek execute a separate written software license
+ * agreement governing use of this software, this software is licensed
+ * to you under the terms of the GNU General Public License version 2,
+ * available at https://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
+ *
+ * Purpose : RTL8367/RTL8367C switch high-level API
+ *
+ * Feature : The file includes I2C module high-layer API defination
+ *
+ */
+
+
+#ifndef __RTK_API_I2C_H__
+#define __RTK_API_I2C_H__
+#include <rtk_types.h>
+
+#define I2C_GPIO_MAX_GROUP (3)
+
+typedef enum rtk_I2C_16bit_mode_e{
+    I2C_LSB_16BIT_MODE = 0,
+    I2C_70B_LSB_16BIT_MODE,
+    I2C_Mode_END
+}rtk_I2C_16bit_mode_t;
+
+
+typedef enum rtk_I2C_gpio_pin_e{
+    I2C_GPIO_PIN_8_9 = 0,
+    I2C_GPIO_PIN_15_16 ,
+    I2C_GPIO_PIN_35_36 ,
+    I2C_GPIO_PIN_END
+}rtk_I2C_gpio_pin_t;
+
+
+/* Function Name:
+ *      rtk_i2c_data_read
+ * Description:
+ *      read i2c slave device register.
+ * Input:
+ *      deviceAddr   -   access Slave device address
+ *      slaveRegAddr -   access Slave register address
+ * Output:
+ *      pRegData     -   read data
+ * Return:
+ *      RT_ERR_OK               - OK
+ *      RT_ERR_NULL_POINTER     - input parameter is null pointer
+ * Note:
+ *      The API can access i2c slave and read i2c slave device register.
+ */
+extern rtk_api_ret_t rtk_i2c_data_read(rtk_uint8 deviceAddr, rtk_uint32 slaveRegAddr, rtk_uint32 *pRegData);
+
+/* Function Name:
+ *      rtk_i2c_data_write
+ * Description:
+ *      write data to i2c slave device register
+ * Input:
+ *      deviceAddr   -   access Slave device address
+ *      slaveRegAddr -   access Slave register address
+ *      regData      -   data to set
+ * Output:
+ *      None
+ * Return:
+ *      RT_ERR_OK               - OK
+ * Note:
+ *      The API can access i2c slave and setting i2c slave device register.
+ */
+extern rtk_api_ret_t rtk_i2c_data_write(rtk_uint8 deviceAddr, rtk_uint32 slaveRegAddr, rtk_uint32 regData);
+
+
+/* Function Name:
+ *      rtk_i2c_init
+ * Description:
+ *      I2C smart function initialization.
+ * Input:
+ *      None
+ * Output:
+ *      None
+ * Return:
+ *      RT_ERR_OK           - OK
+ *      RT_ERR_FAILED       - Failed
+ * Note:
+ *      This API is used to initialize EEE status.
+ *      need used GPIO pins
+ *      OpenDrain and clock
+ */
+extern rtk_api_ret_t rtk_i2c_init(void);
+
+/* Function Name:
+ *      rtk_i2c_mode_set
+ * Description:
+ *      Set I2C data byte-order.
+ * Input:
+ *      i2cmode - byte-order mode
+ * Output:
+ *      None
+ * Return:
+ *      RT_ERR_OK           - OK
+ *      RT_ERR_FAILED       - Failed
+ *      RT_ERR_INPUT        - Invalid input parameter.
+ * Note:
+ *      This API can set I2c traffic's byte-order .
+ */
+extern rtk_api_ret_t rtk_i2c_mode_set( rtk_I2C_16bit_mode_t i2cmode);
+
+/* Function Name:
+ *      rtk_i2c_mode_get
+ * Description:
+ *      Get i2c traffic byte-order setting.
+ * Input:
+ *      None
+ * Output:
+ *      pI2cMode - i2c byte-order
+ * Return:
+ *      RT_ERR_OK               - OK
+ *      RT_ERR_FAILED           - Failed
+ *      RT_ERR_NULL_POINTER     - input parameter is null pointer
+ * Note:
+ *      The API can get i2c traffic byte-order setting.
+ */
+extern rtk_api_ret_t rtk_i2c_mode_get( rtk_I2C_16bit_mode_t * pI2cMode);
+
+
+/* Function Name:
+ *      rtk_i2c_gpioPinGroup_set
+ * Description:
+ *      Set i2c SDA & SCL used GPIO pins group.
+ * Input:
+ *      pins_group - GPIO pins group
+ * Output:
+ *      None
+ * Return:
+ *      RT_ERR_OK               - OK
+ *      RT_ERR_FAILED           - Failed
+ *      RT_ERR_INPUT        - Invalid input parameter.
+ * Note:
+ *      The API can set i2c used gpio pins group.
+ *      There are three group pins could be used
+ */
+extern rtk_api_ret_t rtk_i2c_gpioPinGroup_set( rtk_I2C_gpio_pin_t pins_group);
+
+/* Function Name:
+ *      rtk_i2c_gpioPinGroup_get
+ * Description:
+ *      Get i2c SDA & SCL used GPIO pins group.
+ * Input:
+ *      None
+ * Output:
+ *      pPins_group - GPIO pins group
+ * Return:
+ *      RT_ERR_OK               - OK
+ *      RT_ERR_NULL_POINTER     - input parameter is null pointer
+ * Note:
+ *      The API can get i2c used gpio pins group.
+ *      There are three group pins could be used
+ */
+extern rtk_api_ret_t rtk_i2c_gpioPinGroup_get(rtk_I2C_gpio_pin_t * pPins_group);
+
+
+
+
+
+
+
+#endif
+