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Diffstat (limited to 'linux-core/radeon_i2c.h')
| -rw-r--r-- | linux-core/radeon_i2c.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/linux-core/radeon_i2c.h b/linux-core/radeon_i2c.h new file mode 100644 index 00000000..2adc6723 --- /dev/null +++ b/linux-core/radeon_i2c.h @@ -0,0 +1,29 @@ +/* + * linux/radeon_i2c.h + * + * Original author probably Benjamin Herrenschmidt <benh@kernel.crashing.org> + * or Kronos <kronos@kronoz.cjb.net> + * Based on Xfree sources + * (C) Copyright 2004 Jon Smirl <jonsmirl@gmail.com> + * + * This is a GPL licensed file from the Linux kernel, don't add it to the BSD build + * + * Radeon I2C support routines + * + */ + +#include <linux/i2c.h> +#include <linux/i2c-id.h> +#include <linux/i2c-algo-bit.h> + +struct radeon_i2c_chan { + drm_device_t *dev; + u32 ddc_reg; + struct i2c_adapter adapter; + struct i2c_algo_bit_data algo; +}; + +extern int radeon_create_i2c_busses(drm_device_t *dev); +extern void radeon_delete_i2c_busses(drm_device_t *dev); + + |