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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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3b31fabfe2
CSB701 is one of baseboards that can be used with CSB726 SOM. This currently adds support for button and LED on the board. More to come later. Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Signed-off-by: Eric Miao <eric.miao@marvell.com>
62 lines
1.2 KiB
C
62 lines
1.2 KiB
C
#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <linux/gpio_keys.h>
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#include <linux/input.h>
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#include <linux/leds.h>
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static struct gpio_keys_button csb701_buttons[] = {
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{
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.code = 0x7,
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.gpio = 1,
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.active_low = 1,
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.desc = "SW2",
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.type = EV_SW,
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.wakeup = 1,
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},
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};
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static struct gpio_keys_platform_data csb701_gpio_keys_data = {
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.buttons = csb701_buttons,
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.nbuttons = ARRAY_SIZE(csb701_buttons),
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};
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static struct gpio_led csb701_leds[] = {
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{
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.name = "csb701:yellow:heartbeat",
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.default_trigger = "heartbeat",
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.gpio = 11,
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.active_low = 1,
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},
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};
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static struct platform_device csb701_gpio_keys = {
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.name = "gpio-keys",
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.id = -1,
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.dev.platform_data = &csb701_gpio_keys_data,
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};
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static struct gpio_led_platform_data csb701_leds_gpio_data = {
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.leds = csb701_leds,
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.num_leds = ARRAY_SIZE(csb701_leds),
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};
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static struct platform_device csb701_leds_gpio = {
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.name = "leds-gpio",
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.id = -1,
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.dev.platform_data = &csb701_leds_gpio_data,
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};
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static struct platform_device *devices[] __initdata = {
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&csb701_gpio_keys,
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&csb701_leds_gpio,
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};
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static int __init csb701_init(void)
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{
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return platform_add_devices(devices, ARRAY_SIZE(devices));
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}
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module_init(csb701_init);
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