49eb7b0750
Here is the big tty / serial driver pull request for 3.16-rc1. A variety of different serial driver fixes and updates and additions, nothing huge, and no real major core tty changes at all. All have been in linux-next for a while. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iEYEABECAAYFAlONXgoACgkQMUfUDdst+ymdSwCgwL0xmWjFYr/UbJ4LslOZ29Q4 BFQAoKyYe9LsfEyodBPabxJjKUtj1htz =ZGSN -----END PGP SIGNATURE----- Merge tag 'tty-3.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty into next Pull tty/serial driver updates from Greg KH: "Here is the big tty / serial driver pull request for 3.16-rc1. A variety of different serial driver fixes and updates and additions, nothing huge, and no real major core tty changes at all. All have been in linux-next for a while" * tag 'tty-3.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (84 commits) Revert "serial: imx: remove the DMA wait queue" serial: kgdb_nmi: Improve console integration with KDB I/O serial: kgdb_nmi: Switch from tasklets to real timers serial: kgdb_nmi: Use container_of() to locate private data serial: cpm_uart: No LF conversion in put_poll_char() serial: sirf: Fix compilation failure console: Remove superfluous readonly check console: Use explicit pointer type for vc_uni_pagedir* fields vgacon: Fix & cleanup refcounting ARM: tty: Move HVC DCC assembly to arch/arm tty/hvc/hvc_console: Fix wakeup of HVC thread on hvc_kick() drivers/tty/n_hdlc.c: replace kmalloc/memset by kzalloc vt: emulate 8- and 24-bit colour codes. printk/of_serial: fix serial console cessation part way through boot. serial: 8250_dma: check the result of TX buffer mapping serial: uart: add hw flow control support configuration tty/serial: at91: add interrupts for modem control lines tty/serial: at91: use mctrl_gpio helpers tty/serial: Add GPIOLIB helpers for controlling modem lines ARM: at91: gpio: implement get_direction ...
98 lines
2.6 KiB
C
98 lines
2.6 KiB
C
/*
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* atmel platform data
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*
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* GPL v2 Only
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*/
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#ifndef __ATMEL_H__
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#define __ATMEL_H__
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#include <linux/mtd/nand.h>
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#include <linux/mtd/partitions.h>
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#include <linux/device.h>
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#include <linux/i2c.h>
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#include <linux/leds.h>
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#include <linux/spi/spi.h>
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#include <linux/usb/atmel_usba_udc.h>
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#include <linux/atmel-mci.h>
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#include <sound/atmel-ac97c.h>
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#include <linux/serial.h>
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#include <linux/platform_data/macb.h>
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/*
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* at91: 6 USARTs and one DBGU port (SAM9260)
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* avr32: 4
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*/
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#define ATMEL_MAX_UART 7
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/* USB Device */
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struct at91_udc_data {
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int vbus_pin; /* high == host powering us */
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u8 vbus_active_low; /* vbus polarity */
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u8 vbus_polled; /* Use polling, not interrupt */
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int pullup_pin; /* active == D+ pulled up */
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u8 pullup_active_low; /* true == pullup_pin is active low */
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};
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/* Compact Flash */
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struct at91_cf_data {
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int irq_pin; /* I/O IRQ */
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int det_pin; /* Card detect */
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int vcc_pin; /* power switching */
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int rst_pin; /* card reset */
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u8 chipselect; /* EBI Chip Select number */
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u8 flags;
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#define AT91_CF_TRUE_IDE 0x01
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#define AT91_IDE_SWAP_A0_A2 0x02
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};
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/* USB Host */
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#define AT91_MAX_USBH_PORTS 3
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struct at91_usbh_data {
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int vbus_pin[AT91_MAX_USBH_PORTS]; /* port power-control pin */
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int overcurrent_pin[AT91_MAX_USBH_PORTS];
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u8 ports; /* number of ports on root hub */
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u8 overcurrent_supported;
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u8 vbus_pin_active_low[AT91_MAX_USBH_PORTS];
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u8 overcurrent_status[AT91_MAX_USBH_PORTS];
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u8 overcurrent_changed[AT91_MAX_USBH_PORTS];
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};
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/* NAND / SmartMedia */
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struct atmel_nand_data {
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int enable_pin; /* chip enable */
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int det_pin; /* card detect */
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int rdy_pin; /* ready/busy */
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u8 rdy_pin_active_low; /* rdy_pin value is inverted */
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u8 ale; /* address line number connected to ALE */
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u8 cle; /* address line number connected to CLE */
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u8 bus_width_16; /* buswidth is 16 bit */
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u8 ecc_mode; /* ecc mode */
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u8 on_flash_bbt; /* bbt on flash */
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struct mtd_partition *parts;
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unsigned int num_parts;
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bool has_dma; /* support dma transfer */
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/* default is false, only for at32ap7000 chip is true */
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bool need_reset_workaround;
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};
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/* Serial */
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struct atmel_uart_data {
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int num; /* port num */
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short use_dma_tx; /* use transmit DMA? */
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short use_dma_rx; /* use receive DMA? */
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void __iomem *regs; /* virt. base address, if any */
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struct serial_rs485 rs485; /* rs485 settings */
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};
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/* CAN */
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struct at91_can_data {
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void (*transceiver_switch)(int on);
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};
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/* FIXME: this needs a better location, but gets stuff building again */
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extern int at91_suspend_entering_slow_clock(void);
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#endif /* __ATMEL_H__ */
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