Commit 947ff45e authored by Fabio Baltieri's avatar Fabio Baltieri Committed by Anas Nashif
Browse files

input: kbd: add power management support to all keyboard scan drivers 



Add power management support to various drivers:
- gpio-kbd-matrix
- ite,it8xxx2-kbd
- nuvoton,npcx-kbd
- microchip,xec-kbd

Signed-off-by: default avatarFabio Baltieri <fabiobaltieri@google.com>
parent eff584bf

drivers/input/input_gpio_kbd_matrix.c

+3 −1
Original line number Diff line number Diff line
@@ -330,7 +330,9 @@ static const struct input_kbd_matrix_api gpio_kbd_matrix_api = { 
												\

	static struct gpio_kbd_matrix_data gpio_kbd_matrix_data_##n;				\

												\

	DEVICE_DT_INST_DEFINE(n, gpio_kbd_matrix_init, NULL,					\

	PM_DEVICE_DT_INST_DEFINE(n, input_kbd_matrix_pm_action);				\

												\

	DEVICE_DT_INST_DEFINE(n, gpio_kbd_matrix_init, PM_DEVICE_DT_INST_GET(n),		\

			      &gpio_kbd_matrix_data_##n, &gpio_kbd_matrix_cfg_##n,		\

			      POST_KERNEL, CONFIG_INPUT_INIT_PRIORITY,				\

			      NULL);

drivers/input/input_ite_it8xxx2_kbd.c

+7 −1
Original line number Diff line number Diff line
@@ -252,10 +252,16 @@ static const struct it8xxx2_kbd_config it8xxx2_kbd_cfg_0 = { 


static struct it8xxx2_kbd_data it8xxx2_kbd_data_0;



DEVICE_DT_INST_DEFINE(0, &it8xxx2_kbd_init, NULL,

PM_DEVICE_DT_INST_DEFINE(0, input_kbd_matrix_pm_action);



DEVICE_DT_INST_DEFINE(0, &it8xxx2_kbd_init, PM_DEVICE_DT_INST_GET(0),

		      &it8xxx2_kbd_data_0, &it8xxx2_kbd_cfg_0,

		      POST_KERNEL, CONFIG_INPUT_INIT_PRIORITY, NULL);



BUILD_ASSERT(!IS_ENABLED(CONFIG_PM_DEVICE_SYSTEM_MANAGED) ||

	     IS_ENABLED(CONFIG_PM_DEVICE_RUNTIME),

	     "CONFIG_PM_DEVICE_RUNTIME must be enabled when using CONFIG_PM_DEVICE_SYSTEM_MANAGED");



BUILD_ASSERT(DT_NUM_INST_STATUS_OKAY(DT_DRV_COMPAT) == 1,

	     "only one ite,it8xxx2-kbd compatible node can be supported");

BUILD_ASSERT(IN_RANGE(DT_INST_PROP(0, row_size), 1, 8), "invalid row-size");

drivers/input/input_npcx_kbd.c

+7 −1
Original line number Diff line number Diff line
@@ -226,10 +226,16 @@ static const struct npcx_kbd_config npcx_kbd_cfg_0 = { 


static struct npcx_kbd_data npcx_kbd_data_0;



DEVICE_DT_INST_DEFINE(0, npcx_kbd_init, NULL,

PM_DEVICE_DT_INST_DEFINE(0, input_kbd_matrix_pm_action);



DEVICE_DT_INST_DEFINE(0, npcx_kbd_init, PM_DEVICE_DT_INST_GET(0),

		      &npcx_kbd_data_0, &npcx_kbd_cfg_0,

		      POST_KERNEL, CONFIG_INPUT_INIT_PRIORITY, NULL);



BUILD_ASSERT(!IS_ENABLED(CONFIG_PM_DEVICE_SYSTEM_MANAGED) ||

	     IS_ENABLED(CONFIG_PM_DEVICE_RUNTIME),

	     "CONFIG_PM_DEVICE_RUNTIME must be enabled when using CONFIG_PM_DEVICE_SYSTEM_MANAGED");



BUILD_ASSERT(DT_NUM_INST_STATUS_OKAY(DT_DRV_COMPAT) == 1,

	     "only one nuvoton,npcx-kbd compatible node can be supported");

BUILD_ASSERT(IN_RANGE(DT_INST_PROP(0, row_size), 1, 8), "invalid row-size");

drivers/input/input_xec_kbd.c

+5 −0
Original line number Diff line number Diff line
@@ -143,6 +143,11 @@ static int xec_kbd_pm_action(const struct device *dev, enum pm_device_action act 
	struct kscan_regs *regs = cfg->regs;

	int ret;



	ret = input_kbd_matrix_pm_action(dev, action);

	if (ret < 0) {

		return ret;

	}



	if (cfg->wakeup_source) {

		return 0;

	}

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