linux-imx
Public
Source
committed f837bf6acaf139
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word_mask = mask[word_index] & (port_mask << word_offset);140
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if (!word_mask) {141
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/* no get bits in this port so skip to next one */142
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continue;143
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}144
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/* read bits from current gpio port */146
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port_state = ioread8(ports[i]);147
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/* store acquired bits at respective bits array offset */149
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bits[word_index] |= port_state << word_offset;149
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bits[word_index] |= (port_state << word_offset) & word_mask;150
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}151
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return 0;153
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}154
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static void idio_16_gpio_set(struct gpio_chip *chip, unsigned int offset,156
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int value)157
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{158
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struct idio_16_gpio *const idio16gpio = gpiochip_get_data(chip);159
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unsigned int mask = BIT(offset);