--- /dev/null
+/******************************************************************************
+ *
+ * Copyright(c) 2016 - 2018 Realtek Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ ******************************************************************************/
+
+#include "halmac_gpio_88xx.h"
+
+#if HALMAC_88XX_SUPPORT
+
+/**
+ * pinmux_wl_led_mode_88xx() -control wlan led gpio function
+ * @adapter : the adapter of halmac
+ * @mode : wlan led mode
+ * Author : Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+pinmux_wl_led_mode_88xx(struct halmac_adapter *adapter,
+ enum halmac_wlled_mode mode)
+{
+ u8 value8;
+ struct halmac_api *api = (struct halmac_api *)adapter->halmac_api;
+
+ PLTFM_MSG_TRACE("[TRACE]%s ===>\n", __func__);
+
+ value8 = HALMAC_REG_R8(REG_LED_CFG + 2);
+ value8 &= ~(BIT(6));
+ value8 |= BIT(3);
+ value8 &= ~(BIT(0) | BIT(1) | BIT(2));
+
+ switch (mode) {
+ case HALMAC_WLLED_MODE_TRX:
+ value8 |= 2;
+ break;
+ case HALMAC_WLLED_MODE_TX:
+ value8 |= 4;
+ break;
+ case HALMAC_WLLED_MODE_RX:
+ value8 |= 6;
+ break;
+ case HALMAC_WLLED_MODE_SW_CTRL:
+ value8 |= 0;
+ break;
+ default:
+ return HALMAC_RET_SWITCH_CASE_ERROR;
+ }
+
+ HALMAC_REG_W8(REG_LED_CFG + 2, value8);
+
+ PLTFM_MSG_TRACE("[TRACE]%s <===\n", __func__);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * pinmux_wl_led_sw_ctrl_88xx() -control wlan led on/off
+ * @adapter : the adapter of halmac
+ * @on : on(1), off(0)
+ * Author : Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+void
+pinmux_wl_led_sw_ctrl_88xx(struct halmac_adapter *adapter, u8 on)
+{
+ u8 value8;
+ struct halmac_api *api = (struct halmac_api *)adapter->halmac_api;
+
+ value8 = HALMAC_REG_R8(REG_LED_CFG + 2);
+ value8 = (on == 0) ? value8 | BIT(3) : value8 & ~(BIT(3));
+
+ HALMAC_REG_W8(REG_LED_CFG + 2, value8);
+}
+
+/**
+ * pinmux_sdio_int_polarity_88xx() -control sdio int polarity
+ * @adapter : the adapter of halmac
+ * @low_active : low active(1), high active(0)
+ * Author : Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+void
+pinmux_sdio_int_polarity_88xx(struct halmac_adapter *adapter, u8 low_active)
+{
+ u8 value8;
+ struct halmac_api *api = (struct halmac_api *)adapter->halmac_api;
+
+ value8 = HALMAC_REG_R8(REG_SYS_SDIO_CTRL + 2);
+ value8 = (low_active == 0) ? value8 | BIT(3) : value8 & ~(BIT(3));
+
+ HALMAC_REG_W8(REG_SYS_SDIO_CTRL + 2, value8);
+}
+
+/**
+ * pinmux_gpio_mode_88xx() -control gpio io mode
+ * @adapter : the adapter of halmac
+ * @gpio_id : gpio0~15(0~15)
+ * @output : output(1), input(0)
+ * Author : Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+pinmux_gpio_mode_88xx(struct halmac_adapter *adapter, u8 gpio_id, u8 output)
+{
+ u16 value16;
+ u8 in_out;
+ u32 offset;
+ struct halmac_api *api = (struct halmac_api *)adapter->halmac_api;
+
+ if (gpio_id <= 7)
+ offset = REG_GPIO_PIN_CTRL + 2;
+ else if (gpio_id >= 8 && gpio_id <= 15)
+ offset = REG_GPIO_EXT_CTRL + 2;
+ else
+ return HALMAC_RET_WRONG_GPIO;
+
+ in_out = (output == 0) ? 0 : 1;
+ gpio_id &= (8 - 1);
+
+ value16 = HALMAC_REG_R16(offset);
+ value16 &= ~((1 << gpio_id) | (1 << gpio_id << 8));
+ value16 |= (in_out << gpio_id);
+ HALMAC_REG_W16(offset, value16);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * pinmux_gpio_output_88xx() -control gpio output high/low
+ * @adapter : the adapter of halmac
+ * @gpio_id : gpio0~15(0~15)
+ * @high : high(1), low(0)
+ * Author : Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+pinmux_gpio_output_88xx(struct halmac_adapter *adapter, u8 gpio_id, u8 high)
+{
+ u8 value8;
+ u8 hi_low;
+ u32 offset;
+ struct halmac_api *api = (struct halmac_api *)adapter->halmac_api;
+
+ if (gpio_id <= 7)
+ offset = REG_GPIO_PIN_CTRL + 1;
+ else if (gpio_id >= 8 && gpio_id <= 15)
+ offset = REG_GPIO_EXT_CTRL + 1;
+ else
+ return HALMAC_RET_WRONG_GPIO;
+
+ hi_low = (high == 0) ? 0 : 1;
+ gpio_id &= (8 - 1);
+
+ value8 = HALMAC_REG_R8(offset);
+ value8 &= ~(1 << gpio_id);
+ value8 |= (hi_low << gpio_id);
+ HALMAC_REG_W8(offset, value8);
+
+ return HALMAC_RET_SUCCESS;
+}
+
+/**
+ * halmac_pinmux_status_88xx() -get current gpio status(high/low)
+ * @adapter : the adapter of halmac
+ * @pin_id : 0~15(0~15)
+ * @phigh : high(1), low(0)
+ * Author : Ivan Lin
+ * Return : enum halmac_ret_status
+ * More details of status code can be found in prototype document
+ */
+enum halmac_ret_status
+pinmux_pin_status_88xx(struct halmac_adapter *adapter, u8 pin_id, u8 *high)
+{
+ u8 value8;
+ u32 offset;
+ struct halmac_api *api = (struct halmac_api *)adapter->halmac_api;
+
+ if (pin_id <= 7)
+ offset = REG_GPIO_PIN_CTRL;
+ else if (pin_id >= 8 && pin_id <= 15)
+ offset = REG_GPIO_EXT_CTRL;
+ else
+ return HALMAC_RET_WRONG_GPIO;
+
+ pin_id &= (8 - 1);
+
+ value8 = HALMAC_REG_R8(offset);
+ *high = (value8 & (1 << pin_id)) >> pin_id;
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+pinmux_parser_88xx(struct halmac_adapter *adapter,
+ const struct halmac_gpio_pimux_list *list, u32 size,
+ u32 gpio_id, u32 *cur_func)
+{
+ u32 i;
+ u8 value8;
+ const struct halmac_gpio_pimux_list *cur_list = list;
+ enum halmac_gpio_cfg_state *state;
+ struct halmac_api *api = (struct halmac_api *)adapter->halmac_api;
+
+ state = &adapter->halmac_state.gpio_cfg_state;
+
+ if (*state == HALMAC_GPIO_CFG_STATE_BUSY)
+ return HALMAC_RET_BUSY_STATE;
+
+ *state = HALMAC_GPIO_CFG_STATE_BUSY;
+
+ for (i = 0; i < size; i++) {
+ if (gpio_id != cur_list->id) {
+ PLTFM_MSG_ERR("[ERR]offset:%X, value:%X, func:%X\n",
+ cur_list->offset, cur_list->value,
+ cur_list->func);
+ PLTFM_MSG_ERR("[ERR]id1 : %X, id2 : %X\n",
+ gpio_id, cur_list->id);
+ *state = HALMAC_GPIO_CFG_STATE_IDLE;
+ return HALMAC_RET_GET_PINMUX_ERR;
+ }
+ value8 = HALMAC_REG_R8(cur_list->offset);
+ value8 &= cur_list->msk;
+ if (value8 == cur_list->value) {
+ *cur_func = cur_list->func;
+ break;
+ }
+ cur_list++;
+ }
+
+ *state = HALMAC_GPIO_CFG_STATE_IDLE;
+
+ if (i == size)
+ return HALMAC_RET_GET_PINMUX_ERR;
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+pinmux_switch_88xx(struct halmac_adapter *adapter,
+ const struct halmac_gpio_pimux_list *list, u32 size,
+ u32 gpio_id, enum halmac_gpio_func gpio_func)
+{
+ u32 i;
+ u8 value8;
+ u16 switch_func;
+ const struct halmac_gpio_pimux_list *cur_list = list;
+ enum halmac_gpio_cfg_state *state;
+ struct halmac_api *api = (struct halmac_api *)adapter->halmac_api;
+
+ state = &adapter->halmac_state.gpio_cfg_state;
+
+ if (*state == HALMAC_GPIO_CFG_STATE_BUSY)
+ return HALMAC_RET_BUSY_STATE;
+
+ switch (gpio_func) {
+ case HALMAC_GPIO_FUNC_WL_LED:
+ switch_func = HALMAC_WL_LED;
+ break;
+ case HALMAC_GPIO_FUNC_SDIO_INT:
+ switch_func = HALMAC_SDIO_INT;
+ break;
+ case HALMAC_GPIO_FUNC_BT_HOST_WAKE1:
+ case HALMAC_GPIO_FUNC_BT_DEV_WAKE1:
+ switch_func = HALMAC_GPIO13_14_WL_CTRL_EN;
+ break;
+ case HALMAC_GPIO_FUNC_SW_IO_0:
+ case HALMAC_GPIO_FUNC_SW_IO_1:
+ case HALMAC_GPIO_FUNC_SW_IO_2:
+ case HALMAC_GPIO_FUNC_SW_IO_3:
+ case HALMAC_GPIO_FUNC_SW_IO_4:
+ case HALMAC_GPIO_FUNC_SW_IO_5:
+ case HALMAC_GPIO_FUNC_SW_IO_6:
+ case HALMAC_GPIO_FUNC_SW_IO_7:
+ case HALMAC_GPIO_FUNC_SW_IO_8:
+ case HALMAC_GPIO_FUNC_SW_IO_9:
+ case HALMAC_GPIO_FUNC_SW_IO_10:
+ case HALMAC_GPIO_FUNC_SW_IO_11:
+ case HALMAC_GPIO_FUNC_SW_IO_12:
+ case HALMAC_GPIO_FUNC_SW_IO_13:
+ case HALMAC_GPIO_FUNC_SW_IO_14:
+ case HALMAC_GPIO_FUNC_SW_IO_15:
+ switch_func = HALMAC_SW_IO;
+ break;
+ default:
+ return HALMAC_RET_SWITCH_CASE_ERROR;
+ }
+
+ for (i = 0; i < size; i++) {
+ if (gpio_id != cur_list->id) {
+ PLTFM_MSG_ERR("[ERR]offset:%X, value:%X, func:%X\n",
+ cur_list->offset, cur_list->value,
+ cur_list->func);
+ PLTFM_MSG_ERR("[ERR]id1 : %X, id2 : %X\n",
+ gpio_id, cur_list->id);
+ return HALMAC_RET_GET_PINMUX_ERR;
+ }
+
+ if (switch_func == cur_list->func)
+ break;
+
+ cur_list++;
+ }
+
+ if (i == size) {
+ PLTFM_MSG_ERR("[ERR]gpio func error:%X %X\n",
+ gpio_id, cur_list->id);
+ return HALMAC_RET_GET_PINMUX_ERR;
+ }
+
+ *state = HALMAC_GPIO_CFG_STATE_BUSY;
+
+ cur_list = list;
+ for (i = 0; i < size; i++) {
+ value8 = HALMAC_REG_R8(cur_list->offset);
+ value8 &= ~(cur_list->msk);
+
+ if (switch_func == cur_list->func) {
+ value8 |= (cur_list->value & cur_list->msk);
+ HALMAC_REG_W8(cur_list->offset, value8);
+ break;
+ }
+
+ value8 |= (~cur_list->value & cur_list->msk);
+ HALMAC_REG_W8(cur_list->offset, value8);
+
+ cur_list++;
+ }
+
+ *state = HALMAC_GPIO_CFG_STATE_IDLE;
+
+ return HALMAC_RET_SUCCESS;
+}
+
+enum halmac_ret_status
+pinmux_record_88xx(struct halmac_adapter *adapter,
+ enum halmac_gpio_func gpio_func, u8 val)
+{
+ switch (gpio_func) {
+ case HALMAC_GPIO_FUNC_WL_LED:
+ adapter->pinmux_info.wl_led = val;
+ break;
+ case HALMAC_GPIO_FUNC_SDIO_INT:
+ adapter->pinmux_info.sdio_int = val;
+ break;
+ case HALMAC_GPIO_FUNC_BT_HOST_WAKE1:
+ adapter->pinmux_info.bt_host_wake = val;
+ break;
+ case HALMAC_GPIO_FUNC_BT_DEV_WAKE1:
+ adapter->pinmux_info.bt_dev_wake = val;
+ break;
+ case HALMAC_GPIO_FUNC_SW_IO_0:
+ adapter->pinmux_info.sw_io_0 = val;
+ break;
+ case HALMAC_GPIO_FUNC_SW_IO_1:
+ adapter->pinmux_info.sw_io_1 = val;
+ break;
+ case HALMAC_GPIO_FUNC_SW_IO_2:
+ adapter->pinmux_info.sw_io_2 = val;
+ break;
+ case HALMAC_GPIO_FUNC_SW_IO_3:
+ adapter->pinmux_info.sw_io_3 = val;
+ break;
+ case HALMAC_GPIO_FUNC_SW_IO_4:
+ adapter->pinmux_info.sw_io_4 = val;
+ break;
+ case HALMAC_GPIO_FUNC_SW_IO_5:
+ adapter->pinmux_info.sw_io_5 = val;
+ break;
+ case HALMAC_GPIO_FUNC_SW_IO_6:
+ adapter->pinmux_info.sw_io_6 = val;
+ break;
+ case HALMAC_GPIO_FUNC_SW_IO_7:
+ adapter->pinmux_info.sw_io_7 = val;
+ break;
+ case HALMAC_GPIO_FUNC_SW_IO_8:
+ adapter->pinmux_info.sw_io_8 = val;
+ break;
+ case HALMAC_GPIO_FUNC_SW_IO_9:
+ adapter->pinmux_info.sw_io_9 = val;
+ break;
+ case HALMAC_GPIO_FUNC_SW_IO_10:
+ adapter->pinmux_info.sw_io_10 = val;
+ break;
+ case HALMAC_GPIO_FUNC_SW_IO_11:
+ adapter->pinmux_info.sw_io_11 = val;
+ break;
+ case HALMAC_GPIO_FUNC_SW_IO_12:
+ adapter->pinmux_info.sw_io_12 = val;
+ break;
+ case HALMAC_GPIO_FUNC_SW_IO_13:
+ adapter->pinmux_info.sw_io_13 = val;
+ break;
+ case HALMAC_GPIO_FUNC_SW_IO_14:
+ adapter->pinmux_info.sw_io_14 = val;
+ break;
+ case HALMAC_GPIO_FUNC_SW_IO_15:
+ adapter->pinmux_info.sw_io_15 = val;
+ break;
+ default:
+ return HALMAC_RET_GET_PINMUX_ERR;
+ }
+
+ return HALMAC_RET_SUCCESS;
+}
+
+#endif /* HALMAC_88XX_SUPPORT */