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77906a5461
Add support to the PCA953x driver to use the GPIOLIB naming facility for GPIOs. Signed-off-by: Daniel Silverstone <dsilvers@simtec.co.uk> Cc: Ben Gardner <bgardner@wabtec.com> Cc: Jean Delvare <khali@linux-fr.org> Cc: David Brownell <david-b@pacbell.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
20 lines
474 B
C
20 lines
474 B
C
/* platform data for the PCA9539 16-bit I/O expander driver */
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struct pca953x_platform_data {
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/* number of the first GPIO */
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unsigned gpio_base;
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/* initial polarity inversion setting */
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uint16_t invert;
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void *context; /* param to setup/teardown */
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int (*setup)(struct i2c_client *client,
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unsigned gpio, unsigned ngpio,
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void *context);
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int (*teardown)(struct i2c_client *client,
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unsigned gpio, unsigned ngpio,
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void *context);
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char **names;
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};
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