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Searched refs:gpio (Results 1 – 25 of 2164) sorted by relevance

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/linux/drivers/gpu/drm/amd/display/dc/gpio/
H A Dgpio_base.c53 struct gpio *gpio, in dal_gpio_open() argument
56 return dal_gpio_open_ex(gpio, mode); in dal_gpio_open()
60 struct gpio *gpio, in dal_gpio_open_ex() argument
63 if (gpio->pin) { in dal_gpio_open_ex()
69 if (!gpio->hw_container.ddc) { in dal_gpio_open_ex()
73 gpio->mode = mode; in dal_gpio_open_ex()
75 return dal_gpio_service_open(gpio); in dal_gpio_open_ex()
79 const struct gpio *gpio, in dal_gpio_get_value() argument
82 if (!gpio->pin) { in dal_gpio_get_value()
87 return gpio->pin->funcs->get_value(gpio->pin, value); in dal_gpio_get_value()
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/linux/arch/m68k/include/asm/
H A Dmcfgpio.h11 int __mcfgpio_get_value(unsigned gpio);
12 void __mcfgpio_set_value(unsigned gpio, int value);
13 int __mcfgpio_direction_input(unsigned gpio);
14 int __mcfgpio_direction_output(unsigned gpio, int value);
15 int __mcfgpio_request(unsigned gpio);
16 void __mcfgpio_free(unsigned gpio);
23 static inline int __gpio_get_value(unsigned gpio) in __gpio_get_value() argument
25 if (gpio < MCFGPIO_PIN_MAX) in __gpio_get_value()
26 return __mcfgpio_get_value(gpio); in __gpio_get_value()
31 static inline void __gpio_set_value(unsigned gpio, int value) in __gpio_set_value() argument
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/linux/drivers/gpio/
H A Dgpio-aspeed.c220 void (*reg_bit_set)(struct aspeed_gpio *gpio, unsigned int offset,
222 bool (*reg_bit_get)(struct aspeed_gpio *gpio, unsigned int offset,
224 int (*reg_bank_get)(struct aspeed_gpio *gpio, unsigned int offset,
226 void (*privilege_ctrl)(struct aspeed_gpio *gpio, unsigned int offset, int owner);
227 void (*privilege_init)(struct aspeed_gpio *gpio);
228 bool (*copro_request)(struct aspeed_gpio *gpio, unsigned int offset);
229 void (*copro_release)(struct aspeed_gpio *gpio, unsigned int offset);
252 static void __iomem *aspeed_gpio_g4_bank_reg(struct aspeed_gpio *gpio, in aspeed_gpio_g4_bank_reg() argument
258 return gpio->base + bank->val_regs + GPIO_VAL_VALUE; in aspeed_gpio_g4_bank_reg()
260 return gpio->base + bank->rdata_reg; in aspeed_gpio_g4_bank_reg()
[all …]
H A Dgpio-pcf857x.c124 struct pcf857x *gpio = gpiochip_get_data(chip); in pcf857x_input() local
127 mutex_lock(&gpio->lock); in pcf857x_input()
128 gpio->out |= (1 << offset); in pcf857x_input()
129 status = gpio->write(gpio->client, gpio->out); in pcf857x_input()
130 mutex_unlock(&gpio->lock); in pcf857x_input()
137 struct pcf857x *gpio = gpiochip_get_data(chip); in pcf857x_get() local
140 value = gpio->read(gpio->client); in pcf857x_get()
147 struct pcf857x *gpio = gpiochip_get_data(chip); in pcf857x_get_multiple() local
148 int value = gpio->read(gpio->client); in pcf857x_get_multiple()
161 struct pcf857x *gpio = gpiochip_get_data(chip); in pcf857x_output() local
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H A Dgpio-npcm-sgpio.c137 static void __iomem *bank_reg(struct npcm_sgpio *gpio, in bank_reg() argument
143 return gpio->base + bank->rdata_reg; in bank_reg()
145 return gpio->base + bank->wdata_reg; in bank_reg()
147 return gpio->base + bank->event_config; in bank_reg()
149 return gpio->base + bank->event_status; in bank_reg()
152 dev_WARN(gpio->chip.parent, "Getting here is an error condition"); in bank_reg()
165 struct npcm_sgpio **gpio, in npcm_sgpio_irqd_to_data() argument
174 *gpio = internal; in npcm_sgpio_irqd_to_data()
180 static int npcm_sgpio_init_port(struct npcm_sgpio *gpio) in npcm_sgpio_init_port() argument
184 in_port = GPIO_BANK(gpio->nin_sgpio); in npcm_sgpio_init_port()
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H A Dgpio-dwapb.c102 struct dwapb_gpio *gpio; member
110 struct dwapb_gpio_port, chip)->gpio; in to_dwapb_gpio()
142 static inline u32 gpio_reg_convert(struct dwapb_gpio *gpio, unsigned int offset) in gpio_reg_convert() argument
144 if ((gpio->flags & GPIO_REG_OFFSET_MASK) == GPIO_REG_OFFSET_V2) in gpio_reg_convert()
150 static inline u32 dwapb_read(struct dwapb_gpio *gpio, unsigned int offset) in dwapb_read() argument
152 struct gpio_generic_chip *chip = &gpio->ports[0].chip; in dwapb_read()
153 void __iomem *reg_base = gpio->regs; in dwapb_read()
155 return gpio_generic_read_reg(chip, reg_base + gpio_reg_convert(gpio, offset)); in dwapb_read()
158 static inline void dwapb_write(struct dwapb_gpio *gpio, unsigned int offset, in dwapb_write() argument
161 struct gpio_generic_chip *chip = &gpio->ports[0].chip; in dwapb_write()
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H A Dgpio-zynq.c164 static int zynq_gpio_is_zynq(struct zynq_gpio *gpio) in zynq_gpio_is_zynq() argument
166 return !!(gpio->p_data->quirks & ZYNQ_GPIO_QUIRK_IS_ZYNQ); in zynq_gpio_is_zynq()
175 static int gpio_data_ro_bug(struct zynq_gpio *gpio) in gpio_data_ro_bug() argument
177 return !!(gpio->p_data->quirks & GPIO_QUIRK_DATA_RO_BUG); in gpio_data_ro_bug()
195 struct zynq_gpio *gpio) in zynq_gpio_get_bank_pin() argument
199 for (bank = 0; bank < gpio->p_data->max_bank; bank++) { in zynq_gpio_get_bank_pin()
200 if ((pin_num >= gpio->p_data->bank_min[bank]) && in zynq_gpio_get_bank_pin()
201 (pin_num <= gpio->p_data->bank_max[bank])) { in zynq_gpio_get_bank_pin()
204 gpio->p_data->bank_min[bank]; in zynq_gpio_get_bank_pin()
207 if (gpio->p_data->quirks & GPIO_QUIRK_VERSAL) in zynq_gpio_get_bank_pin()
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H A Dgpio-pisosr.c36 static int pisosr_gpio_refresh(struct pisosr_gpio *gpio) in pisosr_gpio_refresh() argument
40 mutex_lock(&gpio->lock); in pisosr_gpio_refresh()
42 if (gpio->load_gpio) { in pisosr_gpio_refresh()
43 gpiod_set_value_cansleep(gpio->load_gpio, 1); in pisosr_gpio_refresh()
45 gpiod_set_value_cansleep(gpio->load_gpio, 0); in pisosr_gpio_refresh()
49 ret = spi_read(gpio->spi, gpio->buffer, gpio->buffer_size); in pisosr_gpio_refresh()
51 mutex_unlock(&gpio->lock); in pisosr_gpio_refresh()
72 struct pisosr_gpio *gpio = gpiochip_get_data(chip); in pisosr_gpio_get() local
75 pisosr_gpio_refresh(gpio); in pisosr_gpio_get()
77 return (gpio->buffer[offset / 8] >> (offset % 8)) & 0x1; in pisosr_gpio_get()
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/linux/drivers/gpu/drm/amd/display/include/
H A Dgpio_interface.h32 struct gpio;
36 struct gpio *gpio,
40 struct gpio *gpio,
45 const struct gpio *gpio,
50 const struct gpio *gpio,
55 const struct gpio *gpio);
59 struct gpio *gpio,
64 struct gpio *gpio);
68 struct gpio *gpio);
72 const struct gpio *gpio);
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/linux/arch/arm/boot/dts/samsung/
H A Dexynos5410-pinctrl.dtsi12 gpa0: gpa0-gpio-bank {
13 gpio-controller;
14 #gpio-cells = <2>;
20 gpa1: gpa1-gpio-bank {
21 gpio-controller;
22 #gpio-cells = <2>;
28 gpa2: gpa2-gpio-bank {
29 gpio-controller;
30 #gpio-cells = <2>;
36 gpb0: gpb0-gpio-bank {
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/linux/arch/arc/boot/dts/
H A Dabilis_tb100.dtsi37 pctl_gpio_a: pctl-gpio-a { /* GPIO bank A */
50 pctl_gpio_c: pctl-gpio-c { /* GPIO bank C */
63 pctl_gpio_e: pctl-gpio-e { /* GPIO bank E */
76 pctl_gpio_g: pctl-gpio-g { /* GPIO bank G */
83 pctl_gpio_j: pctl-gpio-j { /* GPIO bank J */
86 pctl_gpio_k: pctl-gpio-k { /* GPIO bank K */
118 pctl_gpio_l: pctl-gpio-l { /* GPIO bank L */
121 pctl_gpio_m: pctl-gpio-m { /* GPIO bank M */
132 pctl_gpio_n: pctl-gpio-n {
136 pctl_gpio_b: pctl-gpio-b {
[all …]
H A Dabilis_tb101.dtsi37 pctl_gpio_a: pctl-gpio-a { /* GPIO bank A */
50 pctl_gpio_c: pctl-gpio-c { /* GPIO bank C */
63 pctl_gpio_e: pctl-gpio-e { /* GPIO bank E */
76 pctl_gpio_g: pctl-gpio-g { /* GPIO bank G */
83 pctl_gpio_j: pctl-gpio-j { /* GPIO bank J */
86 pctl_gpio_k: pctl-gpio-k { /* GPIO bank K */
124 pctl_gpio_l: pctl-gpio-l { /* GPIO bank L */
127 pctl_gpio_m: pctl-gpio-m { /* GPIO bank M */
141 pctl_gpio_n: pctl-gpio-n {
145 pctl_gpio_b: pctl-gpio-b {
[all …]
/linux/Documentation/devicetree/bindings/pinctrl/
H A Dmarvell,armada-375-pinctrl.txt16 mpp0 0 gpio, dev(ad2), spi0(cs1), spi1(cs1)
17 mpp1 1 gpio, dev(ad3), spi0(mosi), spi1(mosi)
18 mpp2 2 gpio, dev(ad4), ptp(evreq), led(c0), audio(sdi)
19 mpp3 3 gpio, dev(ad5), ptp(trig), led(p3), audio(mclk)
20 mpp4 4 gpio, dev(ad6), spi0(miso), spi1(miso)
21 mpp5 5 gpio, dev(ad7), spi0(cs2), spi1(cs2)
22 mpp6 6 gpio, dev(ad0), led(p1), audio(lrclk)
23 mpp7 7 gpio, dev(ad1), ptp(clk), led(p2), audio(extclk)
24 mpp8 8 gpio, dev (bootcs), spi0(cs0), spi1(cs0)
25 mpp9 9 gpio, spi0(sck), spi1(sck), nand(we)
[all …]
H A Dmarvell,armada-xp-pinctrl.txt21 mpp0 0 gpio, ge0(txclkout), lcd(d0)
22 mpp1 1 gpio, ge0(txd0), lcd(d1)
23 mpp2 2 gpio, ge0(txd1), lcd(d2)
24 mpp3 3 gpio, ge0(txd2), lcd(d3)
25 mpp4 4 gpio, ge0(txd3), lcd(d4)
26 mpp5 5 gpio, ge0(txctl), lcd(d5)
27 mpp6 6 gpio, ge0(rxd0), lcd(d6)
28 mpp7 7 gpio, ge0(rxd1), lcd(d7)
29 mpp8 8 gpio, ge0(rxd2), lcd(d8)
30 mpp9 9 gpio, ge0(rxd3), lcd(d9)
[all …]
H A Dmarvell,kirkwood-pinctrl.txt24 mpp0 0 gpio, nand(io2), spi(cs)
28 mpp4 4 gpio, nand(io6), uart0(rxd), ptp(clk)
32 mpp8 8 gpio, twsi0(sda), uart0(rts), uart1(rts), ptp(clk),
34 mpp9 9 gpio, twsi(sck), uart0(cts), uart1(cts), ptp(evreq),
37 mpp11 11 gpio, spi(miso), uart0(rxd), ptp(clk), ptp-1(evreq),
40 mpp13 13 gpio, sdio(cmd), uart1(txd)
41 mpp14 14 gpio, sdio(d0), uart1(rxd), mii(col)
42 mpp15 15 gpio, sdio(d1), uart0(rts), uart1(txd)
43 mpp16 16 gpio, sdio(d2), uart0(cts), uart1(rxd), mii(crs)
44 mpp17 17 gpio, sdio(d3)
[all …]
H A Dmarvell,orion-pinctrl.txt24 mpp0 0 pcie(rstout), pci(req2), gpio
25 mpp1 1 gpio, pci(gnt2)
26 mpp2 2 gpio, pci(req3), pci-1(pme)
27 mpp3 3 gpio, pci(gnt3)
28 mpp4 4 gpio, pci(req4)
29 mpp5 5 gpio, pci(gnt4)
30 mpp6 6 gpio, pci(req5), pci-1(clk)
31 mpp7 7 gpio, pci(gnt5), pci-1(clk)
32 mpp8 8 gpio, ge(col)
33 mpp9 9 gpio, ge(rxerr)
[all …]
H A Dmarvell,armada-39x-pinctrl.txt18 mpp0 0 gpio, ua0(rxd)
19 mpp1 1 gpio, ua0(txd)
20 mpp2 2 gpio, i2c0(sck)
21 mpp3 3 gpio, i2c0(sda)
22 mpp4 4 gpio, ua1(txd), ua0(rts), smi(mdc)
23 mpp5 5 gpio, ua1(rxd), ua0(cts), smi(mdio)
24 mpp6 6 gpio, dev(cs3), xsmi(mdio)
25 mpp7 7 gpio, dev(ad9), xsmi(mdc)
26 mpp8 8 gpio, dev(ad10), ptp(trig)
27 mpp9 9 gpio, dev(ad11), ptp(clk)
[all …]
H A Dmarvell,armada-38x-pinctrl.txt18 mpp0 0 gpio, ua0(rxd)
19 mpp1 1 gpio, ua0(txd)
20 mpp2 2 gpio, i2c0(sck)
21 mpp3 3 gpio, i2c0(sda)
22 mpp4 4 gpio, ge(mdc), ua1(txd), ua0(rts)
23 mpp5 5 gpio, ge(mdio), ua1(rxd), ua0(cts)
24 mpp6 6 gpio, ge0(txclkout), ge0(crs), dev(cs3)
25 mpp7 7 gpio, ge0(txd0), dev(ad9)
26 mpp8 8 gpio, ge0(txd1), dev(ad10)
27 mpp9 9 gpio, ge0(txd2), dev(ad11)
[all …]
/linux/arch/arm/boot/dts/aspeed/
H A Daspeed-bmc-facebook-yosemite4.dts6 #include <dt-bindings/gpio/aspeed-gpio.h>
74 compatible = "spi-gpio";
194 gpio@21 {
197 gpio-controller;
198 #gpio-cells = <2>;
201 gpio@22 {
204 gpio-controller;
205 #gpio-cells = <2>;
206 gpio-line-names = "SLOT1_UART_SEL0","SLOT1_UART_SEL1",
213 gpio@23 {
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/linux/drivers/gpu/drm/nouveau/nvkm/subdev/gpio/
H A Dbase.c29 nvkm_gpio_drive(struct nvkm_gpio *gpio, int idx, int line, int dir, int out) in nvkm_gpio_drive() argument
31 return gpio->func->drive(gpio, line, dir, out); in nvkm_gpio_drive()
35 nvkm_gpio_sense(struct nvkm_gpio *gpio, int idx, int line) in nvkm_gpio_sense() argument
37 return gpio->func->sense(gpio, line); in nvkm_gpio_sense()
41 nvkm_gpio_reset(struct nvkm_gpio *gpio, u8 func) in nvkm_gpio_reset() argument
43 if (gpio->func->reset) in nvkm_gpio_reset()
44 gpio->func->reset(gpio, func); in nvkm_gpio_reset()
48 nvkm_gpio_find(struct nvkm_gpio *gpio, int idx, u8 tag, u8 line, in nvkm_gpio_find() argument
51 struct nvkm_device *device = gpio->subdev.device; in nvkm_gpio_find()
80 nvkm_gpio_set(struct nvkm_gpio *gpio, int idx, u8 tag, u8 line, int state) in nvkm_gpio_set() argument
[all …]
/linux/arch/arm64/boot/dts/amlogic/
H A Damlogic-a5.dtsi69 gpioz: gpio@c0 {
72 reg-names = "gpio", "mux";
73 gpio-controller;
74 #gpio-cells = <2>;
75 gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_Z<<8) 16>;
78 gpiox: gpio@100 {
81 reg-names = "gpio", "mux";
82 gpio-controller;
83 #gpio-cells = <2>;
84 gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_X<<8) 20>;
[all …]
H A Damlogic-s7d.dtsi8 #include <dt-bindings/gpio/gpio.h>
116 gpioz: gpio@c0 {
118 reg-names = "gpio", "mux";
119 gpio-controller;
120 #gpio-cells = <2>;
121 gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_Z<<8) 13>;
124 gpiox: gpio@100 {
126 reg-names = "gpio", "mux";
127 gpio-controller;
128 #gpio-cells = <2>;
[all …]
/linux/arch/m68k/coldfire/
H A Dgpio.c19 int __mcfgpio_get_value(unsigned gpio) in __mcfgpio_get_value() argument
21 return mcfgpio_read(__mcfgpio_ppdr(gpio)) & mcfgpio_bit(gpio); in __mcfgpio_get_value()
25 void __mcfgpio_set_value(unsigned gpio, int value) in __mcfgpio_set_value() argument
27 if (gpio < MCFGPIO_SCR_START) { in __mcfgpio_set_value()
32 data = mcfgpio_read(__mcfgpio_podr(gpio)); in __mcfgpio_set_value()
34 data |= mcfgpio_bit(gpio); in __mcfgpio_set_value()
36 data &= ~mcfgpio_bit(gpio); in __mcfgpio_set_value()
37 mcfgpio_write(data, __mcfgpio_podr(gpio)); in __mcfgpio_set_value()
41 mcfgpio_write(mcfgpio_bit(gpio), in __mcfgpio_set_value()
42 MCFGPIO_SETR_PORT(gpio)); in __mcfgpio_set_value()
[all …]
/linux/arch/arm/boot/dts/intel/pxa/
H A Dpxa3xx.dtsi5 #define MFP_PIN_PXA300(gpio) \ argument
6 ((gpio <= 2) ? (0x00b4 + 4 * gpio) : \
7 (gpio <= 26) ? (0x027c + 4 * (gpio - 3)) : \
8 (gpio <= 98) ? (0x0400 + 4 * (gpio - 27)) : \
9 (gpio <= 127) ? (0x0600 + 4 * (gpio - 99)) : \
11 #define MFP_PIN_PXA300_2(gpio) \ argument
12 ((gpio <= 1) ? (0x674 + 4 * gpio) : \
13 (gpio <= 6) ? (0x2dc + 4 * gpio) : \
16 #define MFP_PIN_PXA310(gpio) \ argument
17 ((gpio <= 2) ? (0x00b4 + 4 * gpio) : \
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/linux/arch/powerpc/boot/dts/
H A Dmucmc52.dts13 &gpt0 { gpio-controller; };
14 &gpt1 { gpio-controller; };
15 &gpt2 { gpio-controller; };
16 &gpt3 { gpio-controller; };
160 simple100: gpio-controller-100@3,600100 {
161 compatible = "manroland,mucmc52-aux-gpio";
163 gpio-controller;
164 #gpio-cells = <2>;
166 simple104: gpio-controller-104@3,600104 {
167 compatible = "manroland,mucmc52-aux-gpio";
[all …]

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