ARM: OMAP5+: GPIO: Add GPIO_TO_PIN() macro
GPIO_TO_PIN(bank, bank_gpio) returns the GPIO index from the GPIO bank number and bank's GPIO offset number. Signed-off-by: NRoger Quadros <rogerq@ti.com> Reviewed-by: NTom Rini <trini@konsulko.com> Reviewed-by: NLokesh Vutla <lokeshvutla@ti.com>
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