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-rw-r--r--drivers/tty/serial/max3107.h441
1 files changed, 0 insertions, 441 deletions
diff --git a/drivers/tty/serial/max3107.h b/drivers/tty/serial/max3107.h
deleted file mode 100644
index 8415fc7..0000000
--- a/drivers/tty/serial/max3107.h
+++ /dev/null
@@ -1,441 +0,0 @@
-/*
- * max3107.h - spi uart protocol driver header for Maxim 3107
- *
- * Copyright (C) Aavamobile 2009
- * Based on serial_max3100.h by Christian Pellegrin
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef _MAX3107_H
-#define _MAX3107_H
-
-/* Serial error status definitions */
-#define MAX3107_PARITY_ERROR 1
-#define MAX3107_FRAME_ERROR 2
-#define MAX3107_OVERRUN_ERROR 4
-#define MAX3107_ALL_ERRORS (MAX3107_PARITY_ERROR | \
- MAX3107_FRAME_ERROR | \
- MAX3107_OVERRUN_ERROR)
-
-/* GPIO definitions */
-#define MAX3107_GPIO_BASE 88
-#define MAX3107_GPIO_COUNT 4
-
-
-/* GPIO connected to chip's reset pin */
-#define MAX3107_RESET_GPIO 87
-
-
-/* Chip reset delay */
-#define MAX3107_RESET_DELAY 10
-
-/* Chip wakeup delay */
-#define MAX3107_WAKEUP_DELAY 50
-
-
-/* Sleep mode definitions */
-#define MAX3107_DISABLE_FORCED_SLEEP 0
-#define MAX3107_ENABLE_FORCED_SLEEP 1
-#define MAX3107_DISABLE_AUTOSLEEP 2
-#define MAX3107_ENABLE_AUTOSLEEP 3
-
-
-/* Definitions for register access with SPI transfers
- *
- * SPI transfer format:
- *
- * Master to slave bits xzzzzzzzyyyyyyyy
- * Slave to master bits aaaaaaaabbbbbbbb
- *
- * where:
- * x = 0 for reads, 1 for writes
- * z = register address
- * y = new register value if write, 0 if read
- * a = unspecified
- * b = register value if read, unspecified if write
- */
-
-/* SPI speed */
-#define MAX3107_SPI_SPEED (3125000 * 2)
-
-/* Write bit */
-#define MAX3107_WRITE_BIT (1 << 15)
-
-/* SPI TX data mask */
-#define MAX3107_SPI_RX_DATA_MASK (0x00ff)
-
-/* SPI RX data mask */
-#define MAX3107_SPI_TX_DATA_MASK (0x00ff)
-
-/* Register access masks */
-#define MAX3107_RHR_REG (0x0000) /* RX FIFO */
-#define MAX3107_THR_REG (0x0000) /* TX FIFO */
-#define MAX3107_IRQEN_REG (0x0100) /* IRQ enable */
-#define MAX3107_IRQSTS_REG (0x0200) /* IRQ status */
-#define MAX3107_LSR_IRQEN_REG (0x0300) /* LSR IRQ enable */
-#define MAX3107_LSR_IRQSTS_REG (0x0400) /* LSR IRQ status */
-#define MAX3107_SPCHR_IRQEN_REG (0x0500) /* Special char IRQ enable */
-#define MAX3107_SPCHR_IRQSTS_REG (0x0600) /* Special char IRQ status */
-#define MAX3107_STS_IRQEN_REG (0x0700) /* Status IRQ enable */
-#define MAX3107_STS_IRQSTS_REG (0x0800) /* Status IRQ status */
-#define MAX3107_MODE1_REG (0x0900) /* MODE1 */
-#define MAX3107_MODE2_REG (0x0a00) /* MODE2 */
-#define MAX3107_LCR_REG (0x0b00) /* LCR */
-#define MAX3107_RXTO_REG (0x0c00) /* RX timeout */
-#define MAX3107_HDPIXDELAY_REG (0x0d00) /* Auto transceiver delays */
-#define MAX3107_IRDA_REG (0x0e00) /* IRDA settings */
-#define MAX3107_FLOWLVL_REG (0x0f00) /* Flow control levels */
-#define MAX3107_FIFOTRIGLVL_REG (0x1000) /* FIFO IRQ trigger levels */
-#define MAX3107_TXFIFOLVL_REG (0x1100) /* TX FIFO level */
-#define MAX3107_RXFIFOLVL_REG (0x1200) /* RX FIFO level */
-#define MAX3107_FLOWCTRL_REG (0x1300) /* Flow control */
-#define MAX3107_XON1_REG (0x1400) /* XON1 character */
-#define MAX3107_XON2_REG (0x1500) /* XON2 character */
-#define MAX3107_XOFF1_REG (0x1600) /* XOFF1 character */
-#define MAX3107_XOFF2_REG (0x1700) /* XOFF2 character */
-#define MAX3107_GPIOCFG_REG (0x1800) /* GPIO config */
-#define MAX3107_GPIODATA_REG (0x1900) /* GPIO data */
-#define MAX3107_PLLCFG_REG (0x1a00) /* PLL config */
-#define MAX3107_BRGCFG_REG (0x1b00) /* Baud rate generator conf */
-#define MAX3107_BRGDIVLSB_REG (0x1c00) /* Baud rate divisor LSB */
-#define MAX3107_BRGDIVMSB_REG (0x1d00) /* Baud rate divisor MSB */
-#define MAX3107_CLKSRC_REG (0x1e00) /* Clock source */
-#define MAX3107_REVID_REG (0x1f00) /* Revision identification */
-
-/* IRQ register bits */
-#define MAX3107_IRQ_LSR_BIT (1 << 0) /* LSR interrupt */
-#define MAX3107_IRQ_SPCHR_BIT (1 << 1) /* Special char interrupt */
-#define MAX3107_IRQ_STS_BIT (1 << 2) /* Status interrupt */
-#define MAX3107_IRQ_RXFIFO_BIT (1 << 3) /* RX FIFO interrupt */
-#define MAX3107_IRQ_TXFIFO_BIT (1 << 4) /* TX FIFO interrupt */
-#define MAX3107_IRQ_TXEMPTY_BIT (1 << 5) /* TX FIFO empty interrupt */
-#define MAX3107_IRQ_RXEMPTY_BIT (1 << 6) /* RX FIFO empty interrupt */
-#define MAX3107_IRQ_CTS_BIT (1 << 7) /* CTS interrupt */
-
-/* LSR register bits */
-#define MAX3107_LSR_RXTO_BIT (1 << 0) /* RX timeout */
-#define MAX3107_LSR_RXOVR_BIT (1 << 1) /* RX overrun */
-#define MAX3107_LSR_RXPAR_BIT (1 << 2) /* RX parity error */
-#define MAX3107_LSR_FRERR_BIT (1 << 3) /* Frame error */
-#define MAX3107_LSR_RXBRK_BIT (1 << 4) /* RX break */
-#define MAX3107_LSR_RXNOISE_BIT (1 << 5) /* RX noise */
-#define MAX3107_LSR_UNDEF6_BIT (1 << 6) /* Undefined/not used */
-#define MAX3107_LSR_CTS_BIT (1 << 7) /* CTS pin state */
-
-/* Special character register bits */
-#define MAX3107_SPCHR_XON1_BIT (1 << 0) /* XON1 character */
-#define MAX3107_SPCHR_XON2_BIT (1 << 1) /* XON2 character */
-#define MAX3107_SPCHR_XOFF1_BIT (1 << 2) /* XOFF1 character */
-#define MAX3107_SPCHR_XOFF2_BIT (1 << 3) /* XOFF2 character */
-#define MAX3107_SPCHR_BREAK_BIT (1 << 4) /* RX break */
-#define MAX3107_SPCHR_MULTIDROP_BIT (1 << 5) /* 9-bit multidrop addr char */
-#define MAX3107_SPCHR_UNDEF6_BIT (1 << 6) /* Undefined/not used */
-#define MAX3107_SPCHR_UNDEF7_BIT (1 << 7) /* Undefined/not used */
-
-/* Status register bits */
-#define MAX3107_STS_GPIO0_BIT (1 << 0) /* GPIO 0 interrupt */
-#define MAX3107_STS_GPIO1_BIT (1 << 1) /* GPIO 1 interrupt */
-#define MAX3107_STS_GPIO2_BIT (1 << 2) /* GPIO 2 interrupt */
-#define MAX3107_STS_GPIO3_BIT (1 << 3) /* GPIO 3 interrupt */
-#define MAX3107_STS_UNDEF4_BIT (1 << 4) /* Undefined/not used */
-#define MAX3107_STS_CLKREADY_BIT (1 << 5) /* Clock ready */
-#define MAX3107_STS_SLEEP_BIT (1 << 6) /* Sleep interrupt */
-#define MAX3107_STS_UNDEF7_BIT (1 << 7) /* Undefined/not used */
-
-/* MODE1 register bits */
-#define MAX3107_MODE1_RXDIS_BIT (1 << 0) /* RX disable */
-#define MAX3107_MODE1_TXDIS_BIT (1 << 1) /* TX disable */
-#define MAX3107_MODE1_TXHIZ_BIT (1 << 2) /* TX pin three-state */
-#define MAX3107_MODE1_RTSHIZ_BIT (1 << 3) /* RTS pin three-state */
-#define MAX3107_MODE1_TRNSCVCTRL_BIT (1 << 4) /* Transceiver ctrl enable */
-#define MAX3107_MODE1_FORCESLEEP_BIT (1 << 5) /* Force sleep mode */
-#define MAX3107_MODE1_AUTOSLEEP_BIT (1 << 6) /* Auto sleep enable */
-#define MAX3107_MODE1_IRQSEL_BIT (1 << 7) /* IRQ pin enable */
-
-/* MODE2 register bits */
-#define MAX3107_MODE2_RST_BIT (1 << 0) /* Chip reset */
-#define MAX3107_MODE2_FIFORST_BIT (1 << 1) /* FIFO reset */
-#define MAX3107_MODE2_RXTRIGINV_BIT (1 << 2) /* RX FIFO INT invert */
-#define MAX3107_MODE2_RXEMPTINV_BIT (1 << 3) /* RX FIFO empty INT invert */
-#define MAX3107_MODE2_SPCHR_BIT (1 << 4) /* Special chr detect enable */
-#define MAX3107_MODE2_LOOPBACK_BIT (1 << 5) /* Internal loopback enable */
-#define MAX3107_MODE2_MULTIDROP_BIT (1 << 6) /* 9-bit multidrop enable */
-#define MAX3107_MODE2_ECHOSUPR_BIT (1 << 7) /* ECHO suppression enable */
-
-/* LCR register bits */
-#define MAX3107_LCR_LENGTH0_BIT (1 << 0) /* Word length bit 0 */
-#define MAX3107_LCR_LENGTH1_BIT (1 << 1) /* Word length bit 1
- *
- * Word length bits table:
- * 00 -> 5 bit words
- * 01 -> 6 bit words
- * 10 -> 7 bit words
- * 11 -> 8 bit words
- */
-#define MAX3107_LCR_STOPLEN_BIT (1 << 2) /* STOP length bit
- *
- * STOP length bit table:
- * 0 -> 1 stop bit
- * 1 -> 1-1.5 stop bits if
- * word length is 5,
- * 2 stop bits otherwise
- */
-#define MAX3107_LCR_PARITY_BIT (1 << 3) /* Parity bit enable */
-#define MAX3107_LCR_EVENPARITY_BIT (1 << 4) /* Even parity bit enable */
-#define MAX3107_LCR_FORCEPARITY_BIT (1 << 5) /* 9-bit multidrop parity */
-#define MAX3107_LCR_TXBREAK_BIT (1 << 6) /* TX break enable */
-#define MAX3107_LCR_RTS_BIT (1 << 7) /* RTS pin control */
-#define MAX3107_LCR_WORD_LEN_5 (0x0000)
-#define MAX3107_LCR_WORD_LEN_6 (0x0001)
-#define MAX3107_LCR_WORD_LEN_7 (0x0002)
-#define MAX3107_LCR_WORD_LEN_8 (0x0003)
-
-
-/* IRDA register bits */
-#define MAX3107_IRDA_IRDAEN_BIT (1 << 0) /* IRDA mode enable */
-#define MAX3107_IRDA_SIR_BIT (1 << 1) /* SIR mode enable */
-#define MAX3107_IRDA_SHORTIR_BIT (1 << 2) /* Short SIR mode enable */
-#define MAX3107_IRDA_MIR_BIT (1 << 3) /* MIR mode enable */
-#define MAX3107_IRDA_RXINV_BIT (1 << 4) /* RX logic inversion enable */
-#define MAX3107_IRDA_TXINV_BIT (1 << 5) /* TX logic inversion enable */
-#define MAX3107_IRDA_UNDEF6_BIT (1 << 6) /* Undefined/not used */
-#define MAX3107_IRDA_UNDEF7_BIT (1 << 7) /* Undefined/not used */
-
-/* Flow control trigger level register masks */
-#define MAX3107_FLOWLVL_HALT_MASK (0x000f) /* Flow control halt level */
-#define MAX3107_FLOWLVL_RES_MASK (0x00f0) /* Flow control resume level */
-#define MAX3107_FLOWLVL_HALT(words) ((words/8) & 0x000f)
-#define MAX3107_FLOWLVL_RES(words) (((words/8) & 0x000f) << 4)
-
-/* FIFO interrupt trigger level register masks */
-#define MAX3107_FIFOTRIGLVL_TX_MASK (0x000f) /* TX FIFO trigger level */
-#define MAX3107_FIFOTRIGLVL_RX_MASK (0x00f0) /* RX FIFO trigger level */
-#define MAX3107_FIFOTRIGLVL_TX(words) ((words/8) & 0x000f)
-#define MAX3107_FIFOTRIGLVL_RX(words) (((words/8) & 0x000f) << 4)
-
-/* Flow control register bits */
-#define MAX3107_FLOWCTRL_AUTORTS_BIT (1 << 0) /* Auto RTS flow ctrl enable */
-#define MAX3107_FLOWCTRL_AUTOCTS_BIT (1 << 1) /* Auto CTS flow ctrl enable */
-#define MAX3107_FLOWCTRL_GPIADDR_BIT (1 << 2) /* Enables that GPIO inputs
- * are used in conjunction with
- * XOFF2 for definition of
- * special character */
-#define MAX3107_FLOWCTRL_SWFLOWEN_BIT (1 << 3) /* Auto SW flow ctrl enable */
-#define MAX3107_FLOWCTRL_SWFLOW0_BIT (1 << 4) /* SWFLOW bit 0 */
-#define MAX3107_FLOWCTRL_SWFLOW1_BIT (1 << 5) /* SWFLOW bit 1
- *
- * SWFLOW bits 1 & 0 table:
- * 00 -> no transmitter flow
- * control
- * 01 -> receiver compares
- * XON2 and XOFF2
- * and controls
- * transmitter
- * 10 -> receiver compares
- * XON1 and XOFF1
- * and controls
- * transmitter
- * 11 -> receiver compares
- * XON1, XON2, XOFF1 and
- * XOFF2 and controls
- * transmitter
- */
-#define MAX3107_FLOWCTRL_SWFLOW2_BIT (1 << 6) /* SWFLOW bit 2 */
-#define MAX3107_FLOWCTRL_SWFLOW3_BIT (1 << 7) /* SWFLOW bit 3
- *
- * SWFLOW bits 3 & 2 table:
- * 00 -> no received flow
- * control
- * 01 -> transmitter generates
- * XON2 and XOFF2
- * 10 -> transmitter generates
- * XON1 and XOFF1
- * 11 -> transmitter generates
- * XON1, XON2, XOFF1 and
- * XOFF2
- */
-
-/* GPIO configuration register bits */
-#define MAX3107_GPIOCFG_GP0OUT_BIT (1 << 0) /* GPIO 0 output enable */
-#define MAX3107_GPIOCFG_GP1OUT_BIT (1 << 1) /* GPIO 1 output enable */
-#define MAX3107_GPIOCFG_GP2OUT_BIT (1 << 2) /* GPIO 2 output enable */
-#define MAX3107_GPIOCFG_GP3OUT_BIT (1 << 3) /* GPIO 3 output enable */
-#define MAX3107_GPIOCFG_GP0OD_BIT (1 << 4) /* GPIO 0 open-drain enable */
-#define MAX3107_GPIOCFG_GP1OD_BIT (1 << 5) /* GPIO 1 open-drain enable */
-#define MAX3107_GPIOCFG_GP2OD_BIT (1 << 6) /* GPIO 2 open-drain enable */
-#define MAX3107_GPIOCFG_GP3OD_BIT (1 << 7) /* GPIO 3 open-drain enable */
-
-/* GPIO DATA register bits */
-#define MAX3107_GPIODATA_GP0OUT_BIT (1 << 0) /* GPIO 0 output value */
-#define MAX3107_GPIODATA_GP1OUT_BIT (1 << 1) /* GPIO 1 output value */
-#define MAX3107_GPIODATA_GP2OUT_BIT (1 << 2) /* GPIO 2 output value */
-#define MAX3107_GPIODATA_GP3OUT_BIT (1 << 3) /* GPIO 3 output value */
-#define MAX3107_GPIODATA_GP0IN_BIT (1 << 4) /* GPIO 0 input value */
-#define MAX3107_GPIODATA_GP1IN_BIT (1 << 5) /* GPIO 1 input value */
-#define MAX3107_GPIODATA_GP2IN_BIT (1 << 6) /* GPIO 2 input value */
-#define MAX3107_GPIODATA_GP3IN_BIT (1 << 7) /* GPIO 3 input value */
-
-/* PLL configuration register masks */
-#define MAX3107_PLLCFG_PREDIV_MASK (0x003f) /* PLL predivision value */
-#define MAX3107_PLLCFG_PLLFACTOR_MASK (0x00c0) /* PLL multiplication factor */
-
-/* Baud rate generator configuration register masks and bits */
-#define MAX3107_BRGCFG_FRACT_MASK (0x000f) /* Fractional portion of
- * Baud rate generator divisor
- */
-#define MAX3107_BRGCFG_2XMODE_BIT (1 << 4) /* Double baud rate */
-#define MAX3107_BRGCFG_4XMODE_BIT (1 << 5) /* Quadruple baud rate */
-#define MAX3107_BRGCFG_UNDEF6_BIT (1 << 6) /* Undefined/not used */
-#define MAX3107_BRGCFG_UNDEF7_BIT (1 << 7) /* Undefined/not used */
-
-/* Clock source register bits */
-#define MAX3107_CLKSRC_INTOSC_BIT (1 << 0) /* Internal osc enable */
-#define MAX3107_CLKSRC_CRYST_BIT (1 << 1) /* Crystal osc enable */
-#define MAX3107_CLKSRC_PLL_BIT (1 << 2) /* PLL enable */
-#define MAX3107_CLKSRC_PLLBYP_BIT (1 << 3) /* PLL bypass */
-#define MAX3107_CLKSRC_EXTCLK_BIT (1 << 4) /* External clock enable */
-#define MAX3107_CLKSRC_UNDEF5_BIT (1 << 5) /* Undefined/not used */
-#define MAX3107_CLKSRC_UNDEF6_BIT (1 << 6) /* Undefined/not used */
-#define MAX3107_CLKSRC_CLK2RTS_BIT (1 << 7) /* Baud clk to RTS pin */
-
-
-/* HW definitions */
-#define MAX3107_RX_FIFO_SIZE 128
-#define MAX3107_TX_FIFO_SIZE 128
-#define MAX3107_REVID1 0x00a0
-#define MAX3107_REVID2 0x00a1
-
-
-/* Baud rate generator configuration values for external clock 13MHz */
-#define MAX3107_BRG13_B300 (0x0A9400 | 0x05)
-#define MAX3107_BRG13_B600 (0x054A00 | 0x03)
-#define MAX3107_BRG13_B1200 (0x02A500 | 0x01)
-#define MAX3107_BRG13_B2400 (0x015200 | 0x09)
-#define MAX3107_BRG13_B4800 (0x00A900 | 0x04)
-#define MAX3107_BRG13_B9600 (0x005400 | 0x0A)
-#define MAX3107_BRG13_B19200 (0x002A00 | 0x05)
-#define MAX3107_BRG13_B38400 (0x001500 | 0x03)
-#define MAX3107_BRG13_B57600 (0x000E00 | 0x02)
-#define MAX3107_BRG13_B115200 (0x000700 | 0x01)
-#define MAX3107_BRG13_B230400 (0x000300 | 0x08)
-#define MAX3107_BRG13_B460800 (0x000100 | 0x0c)
-#define MAX3107_BRG13_B921600 (0x000100 | 0x1c)
-
-/* Baud rate generator configuration values for external clock 26MHz */
-#define MAX3107_BRG26_B300 (0x152800 | 0x0A)
-#define MAX3107_BRG26_B600 (0x0A9400 | 0x05)
-#define MAX3107_BRG26_B1200 (0x054A00 | 0x03)
-#define MAX3107_BRG26_B2400 (0x02A500 | 0x01)
-#define MAX3107_BRG26_B4800 (0x015200 | 0x09)
-#define MAX3107_BRG26_B9600 (0x00A900 | 0x04)
-#define MAX3107_BRG26_B19200 (0x005400 | 0x0A)
-#define MAX3107_BRG26_B38400 (0x002A00 | 0x05)
-#define MAX3107_BRG26_B57600 (0x001C00 | 0x03)
-#define MAX3107_BRG26_B115200 (0x000E00 | 0x02)
-#define MAX3107_BRG26_B230400 (0x000700 | 0x01)
-#define MAX3107_BRG26_B460800 (0x000300 | 0x08)
-#define MAX3107_BRG26_B921600 (0x000100 | 0x0C)
-
-/* Baud rate generator configuration values for internal clock */
-#define MAX3107_BRG13_IB300 (0x008000 | 0x00)
-#define MAX3107_BRG13_IB600 (0x004000 | 0x00)
-#define MAX3107_BRG13_IB1200 (0x002000 | 0x00)
-#define MAX3107_BRG13_IB2400 (0x001000 | 0x00)
-#define MAX3107_BRG13_IB4800 (0x000800 | 0x00)
-#define MAX3107_BRG13_IB9600 (0x000400 | 0x00)
-#define MAX3107_BRG13_IB19200 (0x000200 | 0x00)
-#define MAX3107_BRG13_IB38400 (0x000100 | 0x00)
-#define MAX3107_BRG13_IB57600 (0x000000 | 0x0B)
-#define MAX3107_BRG13_IB115200 (0x000000 | 0x05)
-#define MAX3107_BRG13_IB230400 (0x000000 | 0x03)
-#define MAX3107_BRG13_IB460800 (0x000000 | 0x00)
-#define MAX3107_BRG13_IB921600 (0x000000 | 0x00)
-
-
-struct baud_table {
- int baud;
- u32 new_brg;
-};
-
-struct max3107_port {
- /* UART port structure */
- struct uart_port port;
-
- /* SPI device structure */
- struct spi_device *spi;
-
-#if defined(CONFIG_GPIOLIB)
- /* GPIO chip structure */
- struct gpio_chip chip;
-#endif
-
- /* Workqueue that does all the magic */
- struct workqueue_struct *workqueue;
- struct work_struct work;
-
- /* Lock for shared data */
- spinlock_t data_lock;
-
- /* Device configuration */
- int ext_clk; /* 1 if external clock used */
- int loopback; /* Current loopback mode state */
- int baud; /* Current baud rate */
-
- /* State flags */
- int suspended; /* Indicates suspend mode */
- int tx_fifo_empty; /* Flag for TX FIFO state */
- int rx_enabled; /* Flag for receiver state */
- int tx_enabled; /* Flag for transmitter state */
-
- u16 irqen_reg; /* Current IRQ enable register value */
- /* Shared data */
- u16 mode1_reg; /* Current mode1 register value*/
- int mode1_commit; /* Flag for setting new mode1 register value */
- u16 lcr_reg; /* Current LCR register value */
- int lcr_commit; /* Flag for setting new LCR register value */
- u32 brg_cfg; /* Current Baud rate generator config */
- int brg_commit; /* Flag for setting new baud rate generator
- * config
- */
- struct baud_table *baud_tbl;
- int handle_irq; /* Indicates that IRQ should be handled */
-
- /* Rx buffer and str*/
- u16 *rxbuf;
- u8 *rxstr;
- /* Tx buffer*/
- u16 *txbuf;
-
- struct max3107_plat *pdata; /* Platform data */
-};
-
-/* Platform data structure */
-struct max3107_plat {
- /* Loopback mode enable */
- int loopback;
- /* External clock enable */
- int ext_clk;
- /* Called during the register initialisation */
- void (*init)(struct max3107_port *s);
- /* Called when the port is found and configured */
- int (*configure)(struct max3107_port *s);
- /* HW suspend function */
- void (*hw_suspend) (struct max3107_port *s, int suspend);
- /* Polling mode enable */
- int polled_mode;
- /* Polling period if polling mode enabled */
- int poll_time;
-};
-
-extern int max3107_rw(struct max3107_port *s, u8 *tx, u8 *rx, int len);
-extern void max3107_hw_susp(struct max3107_port *s, int suspend);
-extern int max3107_probe(struct spi_device *spi, struct max3107_plat *pdata);
-extern int max3107_remove(struct spi_device *spi);
-extern int max3107_suspend(struct spi_device *spi, pm_message_t state);
-extern int max3107_resume(struct spi_device *spi);
-
-#endif /* _LINUX_SERIAL_MAX3107_H */
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