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git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/blob - include/linux/platform_data/atmel.h
10 #include <linux/mtd/nand.h>
11 #include <linux/mtd/partitions.h>
12 #include <linux/device.h>
13 #include <linux/i2c.h>
14 #include <linux/leds.h>
15 #include <linux/spi/spi.h>
16 #include <linux/usb/atmel_usba_udc.h>
17 #include <linux/atmel-mci.h>
18 #include <sound/atmel-ac97c.h>
19 #include <linux/serial.h>
20 #include <linux/platform_data/macb.h>
23 * at91: 6 USARTs and one DBGU port (SAM9260)
26 #define ATMEL_MAX_UART 7
29 struct at91_udc_data
{
30 int vbus_pin
; /* high == host powering us */
31 u8 vbus_active_low
; /* vbus polarity */
32 u8 vbus_polled
; /* Use polling, not interrupt */
33 int pullup_pin
; /* active == D+ pulled up */
34 u8 pullup_active_low
; /* true == pullup_pin is active low */
39 int irq_pin
; /* I/O IRQ */
40 int det_pin
; /* Card detect */
41 int vcc_pin
; /* power switching */
42 int rst_pin
; /* card reset */
43 u8 chipselect
; /* EBI Chip Select number */
45 #define AT91_CF_TRUE_IDE 0x01
46 #define AT91_IDE_SWAP_A0_A2 0x02
50 #define AT91_MAX_USBH_PORTS 3
51 struct at91_usbh_data
{
52 int vbus_pin
[AT91_MAX_USBH_PORTS
]; /* port power-control pin */
53 int overcurrent_pin
[AT91_MAX_USBH_PORTS
];
54 u8 ports
; /* number of ports on root hub */
55 u8 overcurrent_supported
;
56 u8 vbus_pin_active_low
[AT91_MAX_USBH_PORTS
];
57 u8 overcurrent_status
[AT91_MAX_USBH_PORTS
];
58 u8 overcurrent_changed
[AT91_MAX_USBH_PORTS
];
61 /* NAND / SmartMedia */
62 struct atmel_nand_data
{
63 int enable_pin
; /* chip enable */
64 int det_pin
; /* card detect */
65 int rdy_pin
; /* ready/busy */
66 u8 rdy_pin_active_low
; /* rdy_pin value is inverted */
67 u8 ale
; /* address line number connected to ALE */
68 u8 cle
; /* address line number connected to CLE */
69 u8 bus_width_16
; /* buswidth is 16 bit */
70 u8 ecc_mode
; /* ecc mode */
71 u8 on_flash_bbt
; /* bbt on flash */
72 struct mtd_partition
*parts
;
73 unsigned int num_parts
;
74 bool has_dma
; /* support dma transfer */
76 /* default is false, only for at32ap7000 chip is true */
77 bool need_reset_workaround
;
81 struct atmel_uart_data
{
82 int num
; /* port num */
83 short use_dma_tx
; /* use transmit DMA? */
84 short use_dma_rx
; /* use receive DMA? */
85 void __iomem
*regs
; /* virt. base address, if any */
86 struct serial_rs485 rs485
; /* rs485 settings */
90 struct at91_can_data
{
91 void (*transceiver_switch
)(int on
);
94 /* FIXME: this needs a better location, but gets stuff building again */
95 extern int at91_suspend_entering_slow_clock(void);
97 #endif /* __ATMEL_H__ */