Loading arch/mips/mti-sead3/sead3-i2c-drv.c +6 −3 Original line number Diff line number Diff line Loading @@ -4,6 +4,7 @@ * for more details. * * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. * Copyright (C) 2015 Imagination Technologies, Inc. */ #include <linux/init.h> #include <linux/module.h> Loading @@ -12,6 +13,8 @@ #include <linux/i2c.h> #include <linux/platform_device.h> #include <asm/mips-boards/sead3-addr.h> #define PIC32_I2CxCON 0x0000 #define PIC32_I2CCON_ON (1<<15) #define PIC32_I2CCON_ACKDT (1<<5) Loading @@ -35,14 +38,14 @@ static DEFINE_SPINLOCK(pic32_bus_lock); static void __iomem *bus_xfer = (void __iomem *)0xbf000600; static void __iomem *bus_status = (void __iomem *)0xbf000060; static void __iomem *bus_xfer = (void __iomem *)SEAD3_PIC32_REGISTERS; static void __iomem *bus_status = (void __iomem *)SEAD3_PI_PIC32_USB_STATUS; #define DELAY() udelay(100) static inline unsigned int ioready(void) { return readl(bus_status) & 1; return readl(bus_status) & SEAD3_PI_PIC32_USB_STATUS_IO_RDY; } static inline void wait_ioready(void) Loading Loading
arch/mips/mti-sead3/sead3-i2c-drv.c +6 −3 Original line number Diff line number Diff line Loading @@ -4,6 +4,7 @@ * for more details. * * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. * Copyright (C) 2015 Imagination Technologies, Inc. */ #include <linux/init.h> #include <linux/module.h> Loading @@ -12,6 +13,8 @@ #include <linux/i2c.h> #include <linux/platform_device.h> #include <asm/mips-boards/sead3-addr.h> #define PIC32_I2CxCON 0x0000 #define PIC32_I2CCON_ON (1<<15) #define PIC32_I2CCON_ACKDT (1<<5) Loading @@ -35,14 +38,14 @@ static DEFINE_SPINLOCK(pic32_bus_lock); static void __iomem *bus_xfer = (void __iomem *)0xbf000600; static void __iomem *bus_status = (void __iomem *)0xbf000060; static void __iomem *bus_xfer = (void __iomem *)SEAD3_PIC32_REGISTERS; static void __iomem *bus_status = (void __iomem *)SEAD3_PI_PIC32_USB_STATUS; #define DELAY() udelay(100) static inline unsigned int ioready(void) { return readl(bus_status) & 1; return readl(bus_status) & SEAD3_PI_PIC32_USB_STATUS_IO_RDY; } static inline void wait_ioready(void) Loading