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authorMeizu OpenSource <patchwork@meizu.com>2016-08-15 10:19:42 +0800
committerMeizu OpenSource <patchwork@meizu.com>2016-08-15 10:19:42 +0800
commitd2e1446d81725c351dc73a03b397ce043fb18452 (patch)
tree4dbc616b7f92aea39cd697a9084205ddb805e344 /include/linux/platform_data/atmel.h
first commit
Diffstat (limited to 'include/linux/platform_data/atmel.h')
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diff --git a/include/linux/platform_data/atmel.h b/include/linux/platform_data/atmel.h
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+++ b/include/linux/platform_data/atmel.h
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+/*
+ * atmel platform data
+ *
+ * GPL v2 Only
+ */
+
+#ifndef __ATMEL_H__
+#define __ATMEL_H__
+
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
+#include <linux/device.h>
+#include <linux/i2c.h>
+#include <linux/leds.h>
+#include <linux/spi/spi.h>
+#include <linux/usb/atmel_usba_udc.h>
+#include <linux/atmel-mci.h>
+#include <sound/atmel-ac97c.h>
+#include <linux/serial.h>
+#include <linux/platform_data/macb.h>
+
+/*
+ * at91: 6 USARTs and one DBGU port (SAM9260)
+ * avr32: 4
+ */
+#define ATMEL_MAX_UART 7
+
+ /* USB Device */
+struct at91_udc_data {
+ int vbus_pin; /* high == host powering us */
+ u8 vbus_active_low; /* vbus polarity */
+ u8 vbus_polled; /* Use polling, not interrupt */
+ int pullup_pin; /* active == D+ pulled up */
+ u8 pullup_active_low; /* true == pullup_pin is active low */
+};
+
+ /* Compact Flash */
+struct at91_cf_data {
+ int irq_pin; /* I/O IRQ */
+ int det_pin; /* Card detect */
+ int vcc_pin; /* power switching */
+ int rst_pin; /* card reset */
+ u8 chipselect; /* EBI Chip Select number */
+ u8 flags;
+#define AT91_CF_TRUE_IDE 0x01
+#define AT91_IDE_SWAP_A0_A2 0x02
+};
+
+ /* USB Host */
+#define AT91_MAX_USBH_PORTS 3
+struct at91_usbh_data {
+ int vbus_pin[AT91_MAX_USBH_PORTS]; /* port power-control pin */
+ int overcurrent_pin[AT91_MAX_USBH_PORTS];
+ u8 ports; /* number of ports on root hub */
+ u8 overcurrent_supported;
+ u8 vbus_pin_active_low[AT91_MAX_USBH_PORTS];
+ u8 overcurrent_status[AT91_MAX_USBH_PORTS];
+ u8 overcurrent_changed[AT91_MAX_USBH_PORTS];
+};
+
+ /* NAND / SmartMedia */
+struct atmel_nand_data {
+ int enable_pin; /* chip enable */
+ int det_pin; /* card detect */
+ int rdy_pin; /* ready/busy */
+ u8 rdy_pin_active_low; /* rdy_pin value is inverted */
+ u8 ale; /* address line number connected to ALE */
+ u8 cle; /* address line number connected to CLE */
+ u8 bus_width_16; /* buswidth is 16 bit */
+ u8 ecc_mode; /* ecc mode */
+ u8 on_flash_bbt; /* bbt on flash */
+ struct mtd_partition *parts;
+ unsigned int num_parts;
+};
+
+ /* Serial */
+struct atmel_uart_data {
+ int num; /* port num */
+ short use_dma_tx; /* use transmit DMA? */
+ short use_dma_rx; /* use receive DMA? */
+ void __iomem *regs; /* virt. base address, if any */
+ struct serial_rs485 rs485; /* rs485 settings */
+};
+
+ /* Touchscreen Controller */
+struct at91_tsadcc_data {
+ unsigned int adc_clock;
+ u8 pendet_debounce;
+ u8 ts_sample_hold_time;
+};
+
+/* CAN */
+struct at91_can_data {
+ void (*transceiver_switch)(int on);
+};
+
+/* FIXME: this needs a better location, but gets stuff building again */
+extern int at91_suspend_entering_slow_clock(void);
+
+#endif /* __ATMEL_H__ */