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/linux/drivers/video/fbdev/via/
H A Dvia-gpio.c152 .ngpio = 0,
181 for (i = 0; i < viafb_gpio_config.gpio_chip.ngpio; i += 2) in viafb_gpio_resume()
208 int i, ngpio = 0, ret; in viafb_gpio_probe() local
222 viafb_gpio_config.active_gpios[ngpio] = gpio; in viafb_gpio_probe()
223 viafb_gpio_config.gpio_names[ngpio] = in viafb_gpio_probe()
225 ngpio++; in viafb_gpio_probe()
228 viafb_gpio_config.gpio_chip.ngpio = ngpio; in viafb_gpio_probe()
231 if (ngpio == 0) { in viafb_gpio_probe()
240 for (i = 0; i < ngpio; i += 2) in viafb_gpio_probe()
252 viafb_gpio_config.gpio_chip.ngpio = 0; in viafb_gpio_probe()
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/linux/drivers/pinctrl/
H A Dpinctrl-mcp23s08_spi.c21 unsigned ngpio; member
123 mcp->chip.ngpio = info->ngpio; in mcp23s08_spi_regmap_init()
142 unsigned int ngpio = 0; in mcp23s08_probe() local
192 ngpio += data->mcp[addr]->chip.ngpio; in mcp23s08_probe()
194 data->ngpio = ngpio; in mcp23s08_probe()
202 .ngpio = 8,
209 .ngpio = 16,
217 .ngpio = 16,
H A Dpinctrl-mcp23s08_i2c.c27 mcp->chip.ngpio = info->ngpio; in mcp230xx_probe()
49 .ngpio = 8,
57 .ngpio = 16,
65 .ngpio = 16,
/linux/arch/arc/boot/dts/
H A Dabilis_tb101.dtsi171 abilis,ngpio = <3>;
184 abilis,ngpio = <2>;
197 abilis,ngpio = <3>;
210 abilis,ngpio = <2>;
223 abilis,ngpio = <3>;
236 abilis,ngpio = <2>;
249 abilis,ngpio = <3>;
262 abilis,ngpio = <2>;
275 abilis,ngpio = <12>;
288 abilis,ngpio = <32>;
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H A Dabilis_tb100.dtsi162 abilis,ngpio = <3>;
175 abilis,ngpio = <2>;
188 abilis,ngpio = <3>;
201 abilis,ngpio = <2>;
214 abilis,ngpio = <3>;
227 abilis,ngpio = <2>;
240 abilis,ngpio = <3>;
253 abilis,ngpio = <2>;
266 abilis,ngpio = <12>;
279 abilis,ngpio = <32>;
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/linux/drivers/gpio/
H A Dgpio-mockup.c110 for_each_set_bit(bit, mask, gc->ngpio) { in gpio_mockup_get_multiple()
145 for_each_set_bit(bit, mask, gc->ngpio) in gpio_mockup_set_multiple()
379 for (i = 0; i < gc->ngpio; i++) { in gpio_mockup_debugfs_setup()
409 for (i = 0; i < gc->ngpio; i++) { in gpio_mockup_dispose_mappings()
423 u16 ngpio; in gpio_mockup_probe() local
431 rv = device_property_read_u16(dev, "nr-gpios", &ngpio); in gpio_mockup_probe()
447 gc->ngpio = ngpio; in gpio_mockup_probe()
463 chip->lines = devm_kcalloc(dev, gc->ngpio, in gpio_mockup_probe()
468 for (i = 0; i < gc->ngpio; i++) in gpio_mockup_probe()
472 gc->ngpio); in gpio_mockup_probe()
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H A Dgpio-creg-snps.c16 u8 ngpio; member
87 if (hcg->layout->ngpio < 1 || hcg->layout->ngpio > MAX_GPIO) in creg_gpio_validate()
90 if (ngpios < 1 || ngpios > hcg->layout->ngpio) { in creg_gpio_validate()
91 dev_err(dev, "ngpios must be in [1:%u]\n", hcg->layout->ngpio); in creg_gpio_validate()
95 for (i = 0; i < hcg->layout->ngpio; i++) { in creg_gpio_validate()
110 .ngpio = 10,
118 .ngpio = 1,
169 hcg->gc.ngpio = ngpios; in creg_gpio_probe()
H A Dgpio-pca9570.c22 * @ngpio: no of gpios
26 u16 ngpio; member
132 gpio->chip.ngpio = gpio->chip_data->ngpio; in pca9570_probe()
146 .ngpio = 4,
150 .ngpio = 8,
154 .ngpio = 8,
H A Dgpio-pca953x.c190 #define NBANK(chip) DIV_ROUND_UP(chip->gpio_chip.ngpio, BANK_SZ)
250 return fls((chip->gpio_chip.ngpio - 1) / BANK_SZ); in pca953x_bank_shift()
711 bitmap_replace(bits, bits, reg_val, mask, gc->ngpio); in pca953x_gpio_get_multiple()
728 bitmap_replace(reg_val, reg_val, bits, mask, gc->ngpio); in pca953x_gpio_set_multiple()
800 gc->ngpio = gpios; in pca953x_setup_gpio()
862 bitmap_complement(irq_mask, chip->irq_mask, gc->ngpio); in pca953x_irq_bus_sync_unlock()
871 bitmap_or(irq_mask, chip->irq_trig_fall, chip->irq_trig_raise, gc->ngpio); in pca953x_irq_bus_sync_unlock()
872 bitmap_or(irq_mask, irq_mask, chip->irq_trig_level_high, gc->ngpio); in pca953x_irq_bus_sync_unlock()
873 bitmap_or(irq_mask, irq_mask, chip->irq_trig_level_low, gc->ngpio); in pca953x_irq_bus_sync_unlock()
874 bitmap_complement(reg_direction, reg_direction, gc->ngpio); in pca953x_irq_bus_sync_unlock()
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H A Dgpio-tps65910.c84 int ngpio = min(chip_ngpio, TPS6591X_MAX_NUM_GPIO); in tps65910_parse_dt_for_gpio() local
90 "ti,en-gpio-sleep", prop_array, ngpio); in tps65910_parse_dt_for_gpio()
96 for (idx = 0; idx < ngpio; idx++) in tps65910_parse_dt_for_gpio()
131 tps65910_gpio->gpio_chip.ngpio = TPS65910_NUM_GPIO; in tps65910_gpio_probe()
134 tps65910_gpio->gpio_chip.ngpio = TPS65911_NUM_GPIO; in tps65910_gpio_probe()
153 tps65910_gpio->gpio_chip.ngpio); in tps65910_gpio_probe()
159 for (i = 0; i < tps65910_gpio->gpio_chip.ngpio; ++i) { in tps65910_gpio_probe()
H A Dgpio-davinci.c151 unsigned int ngpio, nbank, nirq, gpio_unbanked; in davinci_gpio_probe() local
157 * and "ngpio" is one more than the largest zero-based in davinci_gpio_probe()
160 ret = device_property_read_u32(dev, "ti,ngpio", &ngpio); in davinci_gpio_probe()
163 if (ngpio == 0) in davinci_gpio_probe()
179 nirq = DIV_ROUND_UP(ngpio, 16); in davinci_gpio_probe()
207 chips->chip.ngpio = ngpio; in davinci_gpio_probe()
219 nbank = DIV_ROUND_UP(ngpio, 32); in davinci_gpio_probe()
450 unsigned ngpio; in davinci_gpio_irq_setup() local
466 ngpio = chips->chip.ngpio; in davinci_gpio_irq_setup()
475 irq = devm_irq_alloc_descs(dev, -1, 0, ngpio, 0); in davinci_gpio_irq_setup()
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H A Dgpio-tn48m.c24 int ngpio; member
30 .ngpio = 4,
36 .ngpio = 4,
66 config.ngpio = gpio_config->ngpio; in tn48m_gpio_probe()
H A Dgpio-thunderx.c282 for (bank = 0; bank <= chip->ngpio / 64; bank++) { in thunderx_gpio_set_multiple()
439 int ngpio, i; in thunderx_gpio_probe() local
473 ngpio = 50; in thunderx_gpio_probe()
478 ngpio = c & GPIO_CONST_GPIOS_MASK; in thunderx_gpio_probe()
483 ngpio, sizeof(struct msix_entry), in thunderx_gpio_probe()
491 ngpio, in thunderx_gpio_probe()
499 for (i = 0; i < ngpio; i++) { in thunderx_gpio_probe()
521 err = pci_enable_msix_range(pdev, txgpio->msix_entries, ngpio, ngpio); in thunderx_gpio_probe()
531 chip->ngpio = ngpio; in thunderx_gpio_probe()
554 for (i = 0; i < ngpio; i++) { in thunderx_gpio_probe()
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H A Dgpio-ich.c59 uint ngpio; member
281 chip->ngpio = ichx_priv.desc->ngpio; in ichx_gpiolib_setup()
295 .ngpio = 50,
317 .ngpio = 50,
324 .ngpio = 50,
332 .ngpio = 61,
340 .ngpio = 61,
346 .ngpio = 72,
354 .ngpio = 76,
364 .ngpio = 60,
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H A Dgpio-virtio.c413 WARN_ON(gpio >= vgpio->gc.ngpio); in virtio_gpio_event_vq()
484 u32 gpio_names_size, u16 ngpio) in virtio_gpio_get_names() argument
508 names = devm_kcalloc(dev, ngpio, sizeof(*names), GFP_KERNEL); in virtio_gpio_get_names()
515 for (i = 0, str = gpio_names; i < ngpio; i++) { in virtio_gpio_get_names()
534 u16 ngpio; in virtio_gpio_probe() local
545 ngpio = virtio_cread16(vdev, offsetof(struct virtio_gpio_config, in virtio_gpio_probe()
546 ngpio)); in virtio_gpio_probe()
547 if (!ngpio) { in virtio_gpio_probe()
552 vgpio->lines = devm_kcalloc(dev, ngpio, sizeof(*vgpio->lines), GFP_KERNEL); in virtio_gpio_probe()
556 for (i = 0; i < ngpio; i++) { in virtio_gpio_probe()
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H A Dgpio-altera.c192 for_each_set_bit(i, &status, gc->ngpio) in altera_gpio_irq_edge_handler()
215 for_each_set_bit(i, &status, gc->ngpio) in altera_gpio_irq_leveL_high_handler()
246 if (device_property_read_u32(dev, "altr,ngpio", &reg)) in altera_gpio_probe()
247 /* By default assume maximum ngpio */ in altera_gpio_probe()
248 altera_gc->gc.ngpio = ALTERA_GPIO_MAX_NGPIO; in altera_gpio_probe()
250 altera_gc->gc.ngpio = reg; in altera_gpio_probe()
252 if (altera_gc->gc.ngpio > ALTERA_GPIO_MAX_NGPIO) { in altera_gpio_probe()
254 "ngpio is greater than %d, defaulting to %d\n", in altera_gpio_probe()
256 altera_gc->gc.ngpio = ALTERA_GPIO_MAX_NGPIO; in altera_gpio_probe()
H A Dgpio-madera.c137 madera_gpio->gpio_chip.ngpio = CS47L15_NUM_GPIOS; in madera_gpio_probe()
140 madera_gpio->gpio_chip.ngpio = CS47L35_NUM_GPIOS; in madera_gpio_probe()
144 madera_gpio->gpio_chip.ngpio = CS47L85_NUM_GPIOS; in madera_gpio_probe()
148 madera_gpio->gpio_chip.ngpio = CS47L90_NUM_GPIOS; in madera_gpio_probe()
153 madera_gpio->gpio_chip.ngpio = CS47L92_NUM_GPIOS; in madera_gpio_probe()
184 0, 0, madera_gpio->gpio_chip.ngpio); in madera_gpio_probe()
H A Dgpio-it87.c301 it87_gpio->chip.ngpio = 64; /* has 48, use 64 for convenient calc */ in it87_gpio_init()
309 it87_gpio->chip.ngpio = 64; in it87_gpio_init()
321 it87_gpio->chip.ngpio = 64; in it87_gpio_init()
328 it87_gpio->chip.ngpio = 16; in it87_gpio_init()
351 chip_type, chip_rev, it87_gpio->chip.ngpio, in it87_gpio_init()
368 labels = kcalloc(it87_gpio->chip.ngpio, sizeof("it87_gpXY"), in it87_gpio_init()
370 labels_table = kcalloc(it87_gpio->chip.ngpio, sizeof(const char *), in it87_gpio_init()
378 for (i = 0; i < it87_gpio->chip.ngpio; i++) { in it87_gpio_init()
H A Dgpio-ts4900.c142 u32 ngpio; in ts4900_gpio_probe() local
145 if (device_property_read_u32(&client->dev, "ngpios", &ngpio)) in ts4900_gpio_probe()
146 ngpio = DEFAULT_PIN_NUMBER; in ts4900_gpio_probe()
154 priv->gpio_chip.ngpio = ngpio; in ts4900_gpio_probe()
/linux/arch/arm/mach-s3c/
H A Dgpio-samsung.c138 if (off < 8 && chip->chip.ngpio > 8) in samsung_gpio_setcfg_4bit()
173 if (off < 8 && chip->chip.ngpio > 8) in samsung_gpio_getcfg_4bit()
487 for (i = 0; i < chip->chip.ngpio; i++, gpn++) { in s3c_gpiolib_track()
511 BUG_ON(!gc->ngpio); in samsung_gpiolib_add()
661 .ngpio = S3C64XX_GPIO_A_NR,
667 .ngpio = S3C64XX_GPIO_B_NR,
673 .ngpio = S3C64XX_GPIO_C_NR,
679 .ngpio = S3C64XX_GPIO_D_NR,
686 .ngpio = S3C64XX_GPIO_E_NR,
693 .ngpio = S3C64XX_GPIO_G_NR,
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/linux/drivers/ssb/
H A Ddriver_gpio.c136 for_each_set_bit(gpio, &irqs, bus->gpio.ngpio) in ssb_gpio_irq_chipco_handler()
153 bus->irq_domain = irq_domain_create_linear(NULL, chip->ngpio, &irq_domain_simple_ops, in ssb_gpio_irq_chipco_domain_init()
159 for (gpio = 0; gpio < chip->ngpio; gpio++) { in ssb_gpio_irq_chipco_domain_init()
179 for (gpio = 0; gpio < chip->ngpio; gpio++) { in ssb_gpio_irq_chipco_domain_init()
200 for (gpio = 0; gpio < chip->ngpio; gpio++) { in ssb_gpio_irq_chipco_domain_exit()
234 chip->ngpio = 16; in ssb_gpio_chipco_init()
337 for_each_set_bit(gpio, &irqs, bus->gpio.ngpio) in ssb_gpio_irq_extif_handler()
354 bus->irq_domain = irq_domain_create_linear(NULL, chip->ngpio, &irq_domain_simple_ops, in ssb_gpio_irq_extif_domain_init()
360 for (gpio = 0; gpio < chip->ngpio; gpio++) { in ssb_gpio_irq_extif_domain_init()
379 for (gpio = 0; gpio < chip->ngpio; gpio++) { in ssb_gpio_irq_extif_domain_init()
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/linux/arch/mips/bcm63xx/
H A Dgpio.c45 BUG_ON(gpio >= chip->ngpio); in bcm63xx_gpio_set()
73 BUG_ON(gpio >= chip->ngpio); in bcm63xx_gpio_get()
94 BUG_ON(gpio >= chip->ngpio); in bcm63xx_gpio_set_direction()
145 bcm63xx_gpio_chip.ngpio = bcm63xx_gpio_count(); in bcm63xx_gpio_init()
146 pr_info("registering %d GPIOs\n", bcm63xx_gpio_chip.ngpio); in bcm63xx_gpio_init()
/linux/Documentation/devicetree/bindings/gpio/
H A Dgpio-davinci.yaml56 ti,ngpio:
93 - ti,ngpio
120 ti,ngpio = <144>;
169 ti,ngpio = <32>;
183 ti,ngpio = <56>;
H A Dabilis,tb10x-gpio.yaml37 abilis,ngpio:
46 - abilis,ngpio
60 abilis,ngpio = <3>;
/linux/drivers/pinctrl/spear/
H A Dpinctrl-plgpio.c171 if (offset >= chip->ngpio) in plgpio_get_value()
189 if (offset >= chip->ngpio) in plgpio_set_value()
213 if (offset >= chip->ngpio) in plgpio_request()
263 if (offset >= chip->ngpio) in plgpio_free()
336 if (offset >= plgpio->chip.ngpio) in plgpio_irq_set_type()
380 count = plgpio->chip.ngpio; in plgpio_irq_handler()
471 if (!of_property_read_u32(np, "st-plgpio,ngpio", &val)) { in plgpio_probe_dt()
472 plgpio->chip.ngpio = val; in plgpio_probe_dt()
474 dev_err(&pdev->dev, "DT: Invalid ngpio field\n"); in plgpio_probe_dt()
569 DIV_ROUND_UP(plgpio->chip.ngpio, MAX_GPIO_PER_REG), in plgpio_probe()
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