OpenWrt – Diff between revs 2 and 3
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Rev 2 | Rev 3 | |||
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Line 139... | Line 139... | |||
139 | gpio_unexport(DS_GPIO_AVR_RESET_DS2); |
139 | gpio_unexport(DS_GPIO_AVR_RESET_DS2); |
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140 | gpio_free(DS_GPIO_AVR_RESET_DS2); |
140 | gpio_free(DS_GPIO_AVR_RESET_DS2); |
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Line 141... | Line 141... | |||
141 | |
141 | |
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142 | // enable OE of level shifter |
142 | // enable OE of level shifter |
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143 | if (gpio_request_one(DS_GPIO_OE, |
143 | if (gpio_request_one(DS_GPIO_OE, |
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144 | GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, "OE-1") != 0) |
144 | GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED, "OE-1") != 0) |
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Line 145... | Line 145... | |||
145 | printk("Error setting GPIO OE\n"); |
145 | printk("Error setting GPIO OE\n"); |
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146 | |
146 | |
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147 | if (gpio_request_one(DS_GPIO_UART_ENA, |
147 | if (gpio_request_one(DS_GPIO_UART_ENA, |
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Line 148... | Line 148... | |||
148 | GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED, "UART-ENA") != 0) |
148 | GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED, "UART-ENA") != 0) |
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149 | printk("Error setting GPIO Uart Enable\n"); |
149 | printk("Error setting GPIO Uart Enable\n"); |
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150 | |
150 | |
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151 | // enable OE of level shifter |
151 | // enable OE of level shifter |
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152 | if (gpio_request_one(DS_GPIO_OE2, |
152 | if (gpio_request_one(DS_GPIO_OE2, |
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Line 153... | Line 153... | |||
153 | GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED, "OE-2") != 0) |
153 | GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED, "OE-2") != 0) |