diff options
Diffstat (limited to 'include/linux/platform_data/msm_serial_hs.h')
| -rw-r--r-- | include/linux/platform_data/msm_serial_hs.h | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/include/linux/platform_data/msm_serial_hs.h b/include/linux/platform_data/msm_serial_hs.h deleted file mode 100644 index 98a2046f8b31..000000000000 --- a/include/linux/platform_data/msm_serial_hs.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Copyright (C) 2008 Google, Inc. - * 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> - -/* API to request the uart clock off or on for low power management - * Clients should call request_clock_off() when no uart data is expected, - * and must call request_clock_on() before any further uart data can be - * received. */ -extern void msm_hs_request_clock_off(struct uart_port *uport); -extern void msm_hs_request_clock_on(struct uart_port *uport); - -/** - * struct msm_serial_hs_platform_data - * @rx_wakeup_irq: Rx activity irq - * @rx_to_inject: extra character to be inserted to Rx tty on wakeup - * @inject_rx: 1 = insert rx_to_inject. 0 = do not insert extra character - * @exit_lpm_cb: function called before every Tx transaction - * - * This is an optional structure required for UART Rx GPIO IRQ based - * wakeup from low power state. UART wakeup can be triggered by RX activity - * (using a wakeup GPIO on the UART RX pin). This should only be used if - * there is not a wakeup GPIO on the UART CTS, and the first RX byte is - * known (eg., with the Bluetooth Texas Instruments HCILL protocol), - * since the first RX byte will always be lost. RTS will be asserted even - * while the UART is clocked off in this mode of operation. - */ -struct msm_serial_hs_platform_data { - int rx_wakeup_irq; - unsigned char inject_rx_on_wakeup; - char rx_to_inject; - void (*exit_lpm_cb)(struct uart_port *); -}; - -#endif |