Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / arm / include / asm / imx-common / mxc_i2c.h

diff --git a/qemu/roms/u-boot/arch/arm/include/asm/imx-common/mxc_i2c.h b/qemu/roms/u-boot/arch/arm/include/asm/imx-common/mxc_i2c.h
new file mode 100644 (file)
index 0000000..47a9edc
--- /dev/null
+++ b/qemu/roms/u-boot/arch/arm/include/asm/imx-common/mxc_i2c.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+#ifndef __ASM_ARCH_MXC_MXC_I2C_H__
+#define __ASM_ARCH_MXC_MXC_I2C_H__
+#include <asm/imx-common/iomux-v3.h>
+
+struct i2c_pin_ctrl {
+       iomux_v3_cfg_t i2c_mode;
+       iomux_v3_cfg_t gpio_mode;
+       unsigned char gp;
+       unsigned char spare;
+};
+
+struct i2c_pads_info {
+       struct i2c_pin_ctrl scl;
+       struct i2c_pin_ctrl sda;
+};
+
+void setup_i2c(unsigned i2c_index, int speed, int slave_addr,
+               struct i2c_pads_info *p);
+void bus_i2c_init(void *base, int speed, int slave_addr,
+               int (*idle_bus_fn)(void *p), void *p);
+int bus_i2c_read(void *base, uchar chip, uint addr, int alen, uchar *buf,
+               int len);
+int bus_i2c_write(void *base, uchar chip, uint addr, int alen,
+               const uchar *buf, int len);
+#endif