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Searched refs:gpio_request (Results 1 – 25 of 136) sorted by relevance

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/linux-6.1.9/arch/sh/boards/
Dboard-sh7757lcr.c336 gpio_request(GPIO_FN_ET0_MDC, NULL); in sh7757lcr_devices_setup()
337 gpio_request(GPIO_FN_ET0_MDIO, NULL); in sh7757lcr_devices_setup()
338 gpio_request(GPIO_FN_ET1_MDC, NULL); in sh7757lcr_devices_setup()
339 gpio_request(GPIO_FN_ET1_MDIO, NULL); in sh7757lcr_devices_setup()
342 gpio_request(GPIO_FN_ON_NRE, NULL); in sh7757lcr_devices_setup()
343 gpio_request(GPIO_FN_ON_NWE, NULL); in sh7757lcr_devices_setup()
344 gpio_request(GPIO_FN_ON_NWP, NULL); in sh7757lcr_devices_setup()
345 gpio_request(GPIO_FN_ON_NCE0, NULL); in sh7757lcr_devices_setup()
346 gpio_request(GPIO_FN_ON_R_B0, NULL); in sh7757lcr_devices_setup()
347 gpio_request(GPIO_FN_ON_ALE, NULL); in sh7757lcr_devices_setup()
[all …]
Dboard-magicpanelr2.c179 gpio_request(GPIO_FN_A25, NULL); in setup_port_multiplexing()
180 gpio_request(GPIO_FN_A24, NULL); in setup_port_multiplexing()
181 gpio_request(GPIO_FN_A23, NULL); in setup_port_multiplexing()
182 gpio_request(GPIO_FN_A22, NULL); in setup_port_multiplexing()
183 gpio_request(GPIO_FN_A21, NULL); in setup_port_multiplexing()
184 gpio_request(GPIO_FN_A20, NULL); in setup_port_multiplexing()
185 gpio_request(GPIO_FN_A19, NULL); in setup_port_multiplexing()
186 gpio_request(GPIO_FN_A0, NULL); in setup_port_multiplexing()
/linux-6.1.9/arch/sh/boards/mach-se/7724/
Dsetup.c721 gpio_request(GPIO_FN_STATUS2, NULL); in devices_setup()
724 gpio_request(GPIO_FN_STATUS0, NULL); in devices_setup()
727 gpio_request(GPIO_FN_PDSTATUS, NULL); in devices_setup()
736 gpio_request(GPIO_FN_INTC_IRQ0, NULL); in devices_setup()
737 gpio_request(GPIO_FN_INTC_IRQ1, NULL); in devices_setup()
738 gpio_request(GPIO_FN_INTC_IRQ2, NULL); in devices_setup()
741 gpio_request(GPIO_FN_SCIF3_I_SCK, NULL); in devices_setup()
742 gpio_request(GPIO_FN_SCIF3_I_RXD, NULL); in devices_setup()
743 gpio_request(GPIO_FN_SCIF3_I_TXD, NULL); in devices_setup()
744 gpio_request(GPIO_FN_SCIF3_I_CTS, NULL); in devices_setup()
[all …]
/linux-6.1.9/arch/sh/boards/mach-migor/
Dsetup.c460 gpio_request(GPIO_FN_STATUS0, NULL); in migor_devices_setup()
463 gpio_request(GPIO_FN_PDSTATUS, NULL); in migor_devices_setup()
466 gpio_request(GPIO_FN_IRQ0, NULL); in migor_devices_setup()
471 gpio_request(GPIO_FN_KEYOUT0, NULL); in migor_devices_setup()
472 gpio_request(GPIO_FN_KEYOUT1, NULL); in migor_devices_setup()
473 gpio_request(GPIO_FN_KEYOUT2, NULL); in migor_devices_setup()
474 gpio_request(GPIO_FN_KEYOUT3, NULL); in migor_devices_setup()
475 gpio_request(GPIO_FN_KEYOUT4_IN6, NULL); in migor_devices_setup()
476 gpio_request(GPIO_FN_KEYIN1, NULL); in migor_devices_setup()
477 gpio_request(GPIO_FN_KEYIN2, NULL); in migor_devices_setup()
[all …]
/linux-6.1.9/arch/sh/boards/mach-ap325rxa/
Dsetup.c412 gpio_request(GPIO_PTX5, NULL); /* RUN */ in ap325rxa_devices_setup()
416 gpio_request(GPIO_PTX4, NULL); /* INDICATOR */ in ap325rxa_devices_setup()
421 gpio_request(GPIO_PTF7, NULL); /* MODE */ in ap325rxa_devices_setup()
426 gpio_request(GPIO_FN_LCDD15, NULL); in ap325rxa_devices_setup()
427 gpio_request(GPIO_FN_LCDD14, NULL); in ap325rxa_devices_setup()
428 gpio_request(GPIO_FN_LCDD13, NULL); in ap325rxa_devices_setup()
429 gpio_request(GPIO_FN_LCDD12, NULL); in ap325rxa_devices_setup()
430 gpio_request(GPIO_FN_LCDD11, NULL); in ap325rxa_devices_setup()
431 gpio_request(GPIO_FN_LCDD10, NULL); in ap325rxa_devices_setup()
432 gpio_request(GPIO_FN_LCDD9, NULL); in ap325rxa_devices_setup()
[all …]
/linux-6.1.9/arch/sh/boards/mach-ecovec24/
Dsetup.c596 gpio_request(GPIO_PTZ0, NULL); in ts_get_pendown_state()
602 gpio_request(GPIO_FN_INTC_IRQ0, NULL); in ts_get_pendown_state()
609 gpio_request(GPIO_FN_INTC_IRQ0, NULL); in ts_init()
1116 gpio_request(GPIO_FN_STATUS0, NULL); in arch_setup()
1117 gpio_request(GPIO_FN_STATUS2, NULL); in arch_setup()
1118 gpio_request(GPIO_FN_PDSTATUS, NULL); in arch_setup()
1121 gpio_request(GPIO_FN_SCIF0_TXD, NULL); in arch_setup()
1122 gpio_request(GPIO_FN_SCIF0_RXD, NULL); in arch_setup()
1125 gpio_request(GPIO_PTG0, NULL); in arch_setup()
1126 gpio_request(GPIO_PTG1, NULL); in arch_setup()
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/linux-6.1.9/arch/sh/boards/mach-kfr2r09/
Dsetup.c453 gpio_request(GPIO_PTN4, NULL); /* USB_DET */ in kfr2r09_usb0_gadget_setup()
463 gpio_request(GPIO_FN_PDSTATUS, NULL); /* R-standby disables USB clock */ in kfr2r09_usb0_gadget_setup()
464 gpio_request(GPIO_PTV6, NULL); /* USBCLK_ON */ in kfr2r09_usb0_gadget_setup()
494 gpio_request(GPIO_FN_SCIF1_RXD, NULL); in kfr2r09_devices_setup()
495 gpio_request(GPIO_FN_SCIF1_TXD, NULL); in kfr2r09_devices_setup()
497 gpio_request(GPIO_PTG3, NULL); /* HPON_ON */ in kfr2r09_devices_setup()
509 gpio_request(GPIO_FN_KEYOUT0, NULL); in kfr2r09_devices_setup()
510 gpio_request(GPIO_FN_KEYOUT1, NULL); in kfr2r09_devices_setup()
511 gpio_request(GPIO_FN_KEYOUT2, NULL); in kfr2r09_devices_setup()
512 gpio_request(GPIO_FN_KEYOUT3, NULL); in kfr2r09_devices_setup()
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/linux-6.1.9/arch/sh/boards/mach-highlander/
Dpinmux-r7785rp.c12 gpio_request(GPIO_FN_SCIF0_CTS, NULL); in highlander_plat_pinmux_setup()
13 gpio_request(GPIO_FN_SCIF0_RTS, NULL); in highlander_plat_pinmux_setup()
14 gpio_request(GPIO_FN_SCIF0_SCK, NULL); in highlander_plat_pinmux_setup()
15 gpio_request(GPIO_FN_SCIF0_RXD, NULL); in highlander_plat_pinmux_setup()
16 gpio_request(GPIO_FN_SCIF0_TXD, NULL); in highlander_plat_pinmux_setup()
/linux-6.1.9/arch/arm/mach-s3c/
Dmach-h1940.c233 return gpio_request(S3C2410_GPF(2), "cable plugged"); in power_supply_init()
319 ret = gpio_request(H1940_LATCH_SM803_ENABLE, "h1940-charger-enable"); in h1940_bat_init()
526 gpio_request(S3C2410_GPB(0), "Backlight"); in h1940_backlight_init()
758 gpio_request(S3C2410_GPC(0), "LCD power"); in h1940_init()
759 gpio_request(S3C2410_GPC(1), "LCD power"); in h1940_init()
760 gpio_request(S3C2410_GPC(4), "LCD power"); in h1940_init()
761 gpio_request(S3C2410_GPC(5), "LCD power"); in h1940_init()
762 gpio_request(S3C2410_GPC(6), "LCD power"); in h1940_init()
763 gpio_request(H1940_LATCH_LCD_P0, "LCD power"); in h1940_init()
764 gpio_request(H1940_LATCH_LCD_P1, "LCD power"); in h1940_init()
[all …]
Dmach-rx1950.c123 return gpio_request(S3C2410_GPF(2), "cable plugged"); in power_supply_init()
222 ret = gpio_request(S3C2410_GPJ(2), "rx1950-charger-enable-1"); in rx1950_bat_init()
225 ret = gpio_request(S3C2410_GPJ(3), "rx1950-charger-enable-2"); in rx1950_bat_init()
501 WARN_ON(gpio_request(S3C2410_GPB(0), "Backlight")); in rx1950_backlight_init()
831 WARN_ON(gpio_request(S3C2410_GPJ(1), "MMC power")); in rx1950_init_machine()
835 WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power")); in rx1950_init_machine()
838 WARN_ON(gpio_request(S3C2410_GPC(i), "LCD power")); in rx1950_init_machine()
841 WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power")); in rx1950_init_machine()
844 WARN_ON(gpio_request(S3C2410_GPD(i), "LCD power")); in rx1950_init_machine()
846 WARN_ON(gpio_request(S3C2410_GPB(1), "LCD power")); in rx1950_init_machine()
[all …]
Dmach-smartq.c195 ret = gpio_request(S3C64XX_GPM(3), "LCD power"); in smartq_lcd_setup_gpio()
294 ret = gpio_request(S3C64XX_GPK(15), "Power control"); in smartq_power_off_init()
312 ret = gpio_request(S3C64XX_GPL(0), "USB power control"); in smartq_usb_host_init()
318 ret = gpio_request(S3C64XX_GPL(1), "USB host power control"); in smartq_usb_host_init()
326 ret = gpio_request(S3C64XX_GPL(10), "USB host overcurrent"); in smartq_usb_host_init()
354 ret = gpio_request(S3C64XX_GPK(1), "wifi control"); in smartq_wifi_init()
360 ret = gpio_request(S3C64XX_GPK(2), "wifi reset"); in smartq_wifi_init()
Dmach-hmt.c81 ret = gpio_request(S3C64XX_GPB(4), "lcd backlight enable"); in hmt_bl_init()
261 gpio_request(S3C64XX_GPC(7), "usb power"); in hmt_machine_init()
263 gpio_request(S3C64XX_GPM(0), "usb power"); in hmt_machine_init()
265 gpio_request(S3C64XX_GPK(7), "usb power"); in hmt_machine_init()
267 gpio_request(S3C64XX_GPF(13), "usb power"); in hmt_machine_init()
/linux-6.1.9/arch/arm/mach-davinci/
Dboard-dm355-leopard.c114 gpio_request(gpio + 0, "mmc0_ro"); in dm355leopard_mmcsd_gpios()
115 gpio_request(gpio + 1, "mmc0_cd"); in dm355leopard_mmcsd_gpios()
116 gpio_request(gpio + 2, "mmc1_ro"); in dm355leopard_mmcsd_gpios()
117 gpio_request(gpio + 3, "mmc1_cd"); in dm355leopard_mmcsd_gpios()
138 gpio_request(5, "dm355leopard_msp"); in leopard_init_i2c()
240 gpio_request(9, "dm9000"); in dm355_leopard_init()
258 gpio_request(2, "usb_id_toggle"); in dm355_leopard_init()
Dboard-dm355-evm.c135 gpio_request(gpio + 0, "mmc0_ro"); in dm355evm_mmcsd_gpios()
136 gpio_request(gpio + 1, "mmc0_cd"); in dm355evm_mmcsd_gpios()
137 gpio_request(gpio + 2, "mmc1_ro"); in dm355evm_mmcsd_gpios()
138 gpio_request(gpio + 3, "mmc1_cd"); in dm355evm_mmcsd_gpios()
160 gpio_request(5, "dm355evm_msp"); in evm_init_i2c()
401 gpio_request(1, "dm9000"); in dm355_evm_init()
419 gpio_request(2, "usb_id_toggle"); in dm355_evm_init()
/linux-6.1.9/arch/arm/mach-omap1/
Dboard-osk.c203 gpio_request(OSK_TPS_GPIO_USB_PWR_EN, "n_vbus_en"); in osk_tps_setup()
212 gpio_request(OSK_TPS_GPIO_LAN_RESET, "smc_reset"); in osk_tps_setup()
216 gpio_request(OSK_TPS_GPIO_DSP_PWR_EN, "dsp_power"); in osk_tps_setup()
266 if ((gpio_request(0, "smc_irq")) < 0) { in osk_init_smc91x()
282 if ((gpio_request(62, "cf_irq")) < 0) { in osk_init_cf()
531 if (gpio_request(11, "cam_pwdn") == 0) { in osk_mistral_init()
539 gpio_request(6, "ts_busy"); in osk_mistral_init()
543 gpio_request(4, "ts_int"); in osk_mistral_init()
559 if (gpio_request(OMAP_MPUIO(2), "wakeup") == 0) { in osk_mistral_init()
585 if (gpio_request(2, "lcd_pwr") == 0) in osk_mistral_init()
[all …]
/linux-6.1.9/arch/arm/mach-orion5x/
Dnet2big-setup.c125 err = gpio_request(NET2BIG_GPIO_SATA0_POWER, "SATA0 power status"); in net2big_sata_power_init()
136 err = gpio_request(NET2BIG_GPIO_SATA1_POWER, "SATA1 power status"); in net2big_sata_power_init()
147 err = gpio_request(NET2BIG_GPIO_SATA_POWER_REQ, "SATA power request"); in net2big_sata_power_init()
251 err = gpio_request(NET2BIG_GPIO_PWR_LED_BLINK_STOP, in net2big_gpio_leds_init()
265 err = gpio_request(NET2BIG_GPIO_SATA0_BLUE_LED, in net2big_gpio_leds_init()
275 err = gpio_request(NET2BIG_GPIO_SATA1_BLUE_LED, in net2big_gpio_leds_init()
411 if (gpio_request(NET2BIG_GPIO_POWER_OFF, "power-off") == 0 && in net2big_init()
Ddns323-setup.c625 gpio_request(DNS323_GPIO_LED_POWER1, "Power Led Enable"); in dns323_init()
667 if (gpio_request(DNS323_GPIO_POWER_OFF, "POWEROFF") != 0 || in dns323_init()
680 if (gpio_request(DNS323_GPIO_SYSTEM_UP, "SYS_READY") == 0) in dns323_init()
684 if (gpio_request(DNS323_GPIO_POWER_OFF, "POWEROFF") != 0 || in dns323_init()
694 if (gpio_request(DNS323C_GPIO_POWER_OFF, "POWEROFF") != 0 || in dns323_init()
Dboard-rd88f5182.c45 if (gpio_request(pin, "PCI IntA") == 0) { in rd88f5182_pci_preinit()
58 if (gpio_request(pin, "PCI IntB") == 0) { in rd88f5182_pci_preinit()
/linux-6.1.9/drivers/pcmcia/
Dsa1100_h3600.c36 err = gpio_request(H3XXX_EGPIO_OPT_NVRAM_ON, "OPT NVRAM ON"); in h3600_pcmcia_hw_init()
42 err = gpio_request(H3XXX_EGPIO_OPT_ON, "OPT ON"); in h3600_pcmcia_hw_init()
48 err = gpio_request(H3XXX_EGPIO_OPT_RESET, "OPT RESET"); in h3600_pcmcia_hw_init()
54 err = gpio_request(H3XXX_EGPIO_CARD_RESET, "PCMCIA CARD RESET"); in h3600_pcmcia_hw_init()
/linux-6.1.9/Documentation/translations/zh_CN/driver-api/gpio/
Dlegacy.rst122 对于一个 GPIO，系统应该做的第一件事情就是通过 gpio_request()
190 一个之前通过 gpio_request 分配到的有效 GPIO 编号)::
215 gpio_request()
234 int gpio_request(unsigned gpio, const char *label);
239 将无效的 GPIO 编码传递给 gpio_request()会导致失败，申请一个已使用这个
240 函数声明过的 GPIO 也会失败。gpio_request()的返回值必须检查。你应该在
267 gpio_request()前将这类细节配置好，例如使用引脚控制子系统的映射表，
278 * 其他和 gpio_request()的参数和返回值相同
667 内核代码可以明确地管理那些已通过 gpio_request()申请的 GPIO 的导出::
/linux-6.1.9/Documentation/translations/zh_TW/
Dgpio.txt131 對於一個 GPIO，系統應該做的第一件事情就是通過 gpio_request()
197 一個之前通過 gpio_request 分配到的有效 GPIO 編號):
222 gpio_request()
240 int gpio_request(unsigned gpio, const char *label);
245 將無效的 GPIO 編碼傳遞給 gpio_request()會導致失敗，申請一個已使用這個
246 函數聲明過的 GPIO 也會失敗。gpio_request()的返回值必須檢查。你應該在
273 gpio_request()前將這類細節配置好，例如使用 pinctrl 子系統的映射表，
284 * 其他和 gpio_request()的參數和返回值相同
629 內核代碼可以明確地管理那些已通過 gpio_request()申請的 GPIO 的導出:
/linux-6.1.9/arch/sh/boards/mach-rsk/
Ddevices-rsk7203.c127 gpio_request(GPIO_FN_TXD0, NULL); in rsk7203_devices_setup()
128 gpio_request(GPIO_FN_RXD0, NULL); in rsk7203_devices_setup()
132 gpio_request(GPIO_FN_IRQ0_PB, NULL); in rsk7203_devices_setup()
/linux-6.1.9/arch/sh/kernel/cpu/sh4a/
Dsetup-shx3.c346 ret |= gpio_request(GPIO_FN_IRQ3, intc_desc_irq.name); in plat_irq_setup_pins()
347 ret |= gpio_request(GPIO_FN_IRQ2, intc_desc_irq.name); in plat_irq_setup_pins()
348 ret |= gpio_request(GPIO_FN_IRQ1, intc_desc_irq.name); in plat_irq_setup_pins()
349 ret |= gpio_request(GPIO_FN_IRQ0, intc_desc_irq.name); in plat_irq_setup_pins()
359 ret |= gpio_request(GPIO_FN_IRL3, intc_desc_irl.name); in plat_irq_setup_pins()
360 ret |= gpio_request(GPIO_FN_IRL2, intc_desc_irl.name); in plat_irq_setup_pins()
361 ret |= gpio_request(GPIO_FN_IRL1, intc_desc_irl.name); in plat_irq_setup_pins()
362 ret |= gpio_request(GPIO_FN_IRL0, intc_desc_irl.name); in plat_irq_setup_pins()
/linux-6.1.9/arch/arm/mach-mmp/
Dgplugd.c143 if (unlikely(gpio_request(104, "ETH_RESET_N"))) { in gplugd_eth_init()
165 if (unlikely(gpio_request(35, "DISP_FREQ_SEL"))) { in select_disp_freq()
173 if (unlikely(gpio_request(85, "DISP_FREQ_SEL_2"))) { in select_disp_freq()
/linux-6.1.9/arch/arm/mach-pxa/
Dpalm27x.c141 if (!gpio_request(power, "LCD power")) { in palm27x_lcd_init()
277 ret = gpio_request(palm_bl_power, "BL POWER"); in palm27x_backlight_init()
285 ret = gpio_request(palm_lcd_power, "LCD POWER"); in palm27x_backlight_init()
353 ret = gpio_request(palm_ac_state, "AC state"); in palm27x_power_supply_init()
361 ret = gpio_request(palm_usb_state, "USB state"); in palm27x_power_supply_init()

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