| /* |
| * Copyright (C) 2008 Google, Inc. |
| * Copyright (C) 2010-2013, The Linux Foundation. All rights reserved. |
| * Author: Nick Pelly <npelly@google.com> |
| * |
| * This software is licensed under the terms of the GNU General Public |
| * License version 2, as published by the Free Software Foundation, and |
| * may be copied, distributed, and modified under those terms. |
| * |
| * 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. |
| */ |
| |
| #ifndef __ASM_ARCH_MSM_SERIAL_HS_H |
| #define __ASM_ARCH_MSM_SERIAL_HS_H |
| |
| #include<linux/serial_core.h> |
| |
| /** |
| * struct msm_serial_hs_platform_data - platform device data |
| * for msm hsuart device |
| * @wakeup_irq : IRQ line to be configured as Wakeup source. |
| * @inject_rx_on_wakeup : Set 1 if specific character to be inserted on wakeup |
| * @rx_to_inject : Character to be inserted on wakeup |
| * @gpio_config : Configure gpios that are used for uart communication |
| * @userid : User-defined number to be used to enumerate device as tty<userid> |
| * @uart_tx_gpio: GPIO number for UART Tx Line. |
| * @uart_rx_gpio: GPIO number for UART Rx Line. |
| * @uart_cts_gpio: GPIO number for UART CTS Line. |
| * @uart_rfr_gpio: GPIO number for UART RFR Line. |
| * @bam_tx_ep_pipe_index : BAM TX Endpoint Pipe Index for HSUART |
| * @bam_tx_ep_pipe_index : BAM RX Endpoint Pipe Index for HSUART |
| */ |
| struct msm_serial_hs_platform_data { |
| int wakeup_irq; /* wakeup irq */ |
| unsigned char inject_rx_on_wakeup; |
| char rx_to_inject; |
| int (*gpio_config)(int); |
| int userid; |
| |
| int uart_tx_gpio; |
| int uart_rx_gpio; |
| int uart_cts_gpio; |
| int uart_rfr_gpio; |
| unsigned bam_tx_ep_pipe_index; |
| unsigned bam_rx_ep_pipe_index; |
| }; |
| |
| unsigned int msm_hs_tx_empty(struct uart_port *uport); |
| void msm_hs_request_clock_off(struct uart_port *uport); |
| void msm_hs_request_clock_on(struct uart_port *uport); |
| struct uart_port *msm_hs_get_uart_port(int port_index); |
| void msm_hs_set_mctrl(struct uart_port *uport, |
| unsigned int mctrl); |
| #endif |
