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at91: use gpio_is_valid to check gpio 

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD 2012-12-20 15:31:45 +01:00 committed by Sascha Hauer
parent a2bf8f66ba
commit 8ad5725465
9 changed files with 51 additions and 51 deletions
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10
arch/arm/mach-at91/at91rm9200_devices.c
View File

@ -54,12 +54,12 @@ void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) {}
#ifdef CONFIG_USB_GADGET_DRIVER_AT91
void __init at91_add_device_udc(struct at91_udc_data *data)
{
if (data->vbus_pin > 0) {
if (gpio_is_valid(data->vbus_pin)) {
at91_set_gpio_input(data->vbus_pin, 0);
at91_set_deglitch(data->vbus_pin, 1);
}
if (data->pullup_pin > 0)
if (gpio_is_valid(data->pullup_pin))
at91_set_gpio_output(data->pullup_pin, 0);
add_generic_device("at91_udc", DEVICE_ID_DYNAMIC, NULL, AT91RM9200_BASE_UDP,
@ -134,15 +134,15 @@ void __init at91_add_device_nand(struct atmel_nand_data *data)
);
/* enable pin */
if (data->enable_pin)
if (gpio_is_valid(data->enable_pin))
at91_set_gpio_output(data->enable_pin, 1);
/* ready/busy pin */
if (data->rdy_pin)
if (gpio_is_valid(data->rdy_pin))
at91_set_gpio_input(data->rdy_pin, 1);
/* card detect pin */
if (data->det_pin)
if (gpio_is_valid(data->det_pin))
at91_set_gpio_input(data->det_pin, 1);
at91_set_A_periph(AT91_PIN_PC1, 0); /* SMOE */

14
arch/arm/mach-at91/at91sam9260_devices.c
View File

@ -59,7 +59,7 @@ void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) {}
#ifdef CONFIG_USB_GADGET_DRIVER_AT91
void __init at91_add_device_udc(struct at91_udc_data *data)
{
if (data->vbus_pin > 0) {
if (gpio_is_valid(data->vbus_pin)) {
at91_set_gpio_input(data->vbus_pin, 0);
at91_set_deglitch(data->vbus_pin, 1);
}
@ -137,15 +137,15 @@ void at91_add_device_nand(struct atmel_nand_data *data)
at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
/* enable pin */
if (data->enable_pin)
if (gpio_is_valid(data->enable_pin))
at91_set_gpio_output(data->enable_pin, 1);
/* ready/busy pin */
if (data->rdy_pin)
if (gpio_is_valid(data->rdy_pin))
at91_set_gpio_input(data->rdy_pin, 1);
/* card detect pin */
if (data->det_pin)
if (gpio_is_valid(data->det_pin))
at91_set_gpio_input(data->det_pin, 1);
add_generic_device_res("atmel_nand", 0, nand_resources,
@ -221,7 +221,7 @@ void __init at91_add_device_spi(int spi_id, struct at91_spi_platform_data *pdata
cs_pin = pdata->chipselect[i];
/* enable chip-select pin */
if (cs_pin > 0)
if (gpio_is_valid(cs_pin))
at91_set_gpio_output(cs_pin, 1);
}
@ -346,12 +346,12 @@ void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data)
return;
/* input/irq */
if (data->detect_pin) {
if (gpio_is_valid(data->detect_pin)) {
at91_set_gpio_input(data->detect_pin, 1);
at91_set_deglitch(data->detect_pin, 1);
}
if (data->wp_pin)
if (gpio_is_valid(data->wp_pin))
at91_set_gpio_input(data->wp_pin, 1);
/* CLK */

14
arch/arm/mach-at91/at91sam9261_devices.c
View File

@ -62,7 +62,7 @@ void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) {}
#ifdef CONFIG_USB_GADGET_DRIVER_AT91
void __init at91_add_device_udc(struct at91_udc_data *data)
{
if (data->vbus_pin > 0) {
if (gpio_is_valid(data->vbus_pin)) {
at91_set_gpio_input(data->vbus_pin, 0);
at91_set_deglitch(data->vbus_pin, 1);
}
@ -86,15 +86,15 @@ void at91_add_device_nand(struct atmel_nand_data *data)
at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
/* enable pin */
if (data->enable_pin)
if (gpio_is_valid(data->enable_pin))
at91_set_gpio_output(data->enable_pin, 1);
/* ready/busy pin */
if (data->rdy_pin)
if (gpio_is_valid(data->rdy_pin))
at91_set_gpio_input(data->rdy_pin, 1);
/* card detect pin */
if (data->det_pin)
if (gpio_is_valid(data->det_pin))
at91_set_gpio_input(data->det_pin, 1);
at91_set_A_periph(AT91_PIN_PC0, 0); /* NANDOE */
@ -172,7 +172,7 @@ void at91_add_device_spi(int spi_id, struct at91_spi_platform_data *pdata)
cs_pin = pdata->chipselect[i];
/* enable chip-select pin */
if (cs_pin > 0)
if (gpio_is_valid(cs_pin))
at91_set_gpio_output(cs_pin, 1);
}
@ -260,12 +260,12 @@ void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data)
return;
/* input/irq */
if (data->detect_pin) {
if (gpio_is_valid(data->detect_pin)) {
at91_set_gpio_input(data->detect_pin, 1);
at91_set_deglitch(data->detect_pin, 1);
}
if (data->wp_pin)
if (gpio_is_valid(data->wp_pin))
at91_set_gpio_input(data->wp_pin, 1);
/* CLK */

16
arch/arm/mach-at91/at91sam9263_devices.c
View File

@ -49,7 +49,7 @@ void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data)
/* Enable VBus control for UHP ports */
for (i = 0; i < data->ports; i++) {
if (data->vbus_pin[i])
if (gpio_is_valid(data->vbus_pin[i]))
at91_set_gpio_output(data->vbus_pin[i], 0);
}
@ -67,7 +67,7 @@ void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) {}
#ifdef CONFIG_USB_GADGET_DRIVER_AT91
void __init at91_add_device_udc(struct at91_udc_data *data)
{
if (data->vbus_pin > 0) {
if (gpio_is_valid(data->vbus_pin)) {
at91_set_gpio_input(data->vbus_pin, 0);
at91_set_deglitch(data->vbus_pin, 1);
}
@ -139,15 +139,15 @@ void at91_add_device_nand(struct atmel_nand_data *data)
at91_sys_write(AT91_MATRIX_EBI0CSA, csa | AT91_MATRIX_EBI0_CS3A_SMC_SMARTMEDIA);
/* enable pin */
if (data->enable_pin)
if (gpio_is_valid(data->enable_pin))
at91_set_gpio_output(data->enable_pin, 1);
/* ready/busy pin */
if (data->rdy_pin)
if (gpio_is_valid(data->rdy_pin))
at91_set_gpio_input(data->rdy_pin, 1);
/* card detect pin */
if (data->det_pin)
if (gpio_is_valid(data->det_pin))
at91_set_gpio_input(data->det_pin, 1);
add_generic_device_res("atmel_nand", DEVICE_ID_DYNAMIC, nand_resources,
@ -222,7 +222,7 @@ void at91_add_device_spi(int spi_id, struct at91_spi_platform_data *pdata)
cs_pin = pdata->chipselect[i];
/* enable chip-select pin */
if (cs_pin > 0)
if (gpio_is_valid(cs_pin))
at91_set_gpio_output(cs_pin, 1);
}
@ -310,12 +310,12 @@ void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data)
return;
/* input/irq */
if (data->detect_pin) {
if (gpio_is_valid(data->detect_pin)) {
at91_set_gpio_input(data->detect_pin, 1);
at91_set_deglitch(data->detect_pin, 1);
}
if (data->wp_pin)
if (gpio_is_valid(data->wp_pin))
at91_set_gpio_input(data->wp_pin, 1);
if (mmc_id == 0) { /* MCI0 */

14
arch/arm/mach-at91/at91sam9g45_devices.c
View File

@ -43,7 +43,7 @@ void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data)
/* Enable VBus control for UHP ports */
for (i = 0; i < data->ports; i++) {
if (data->vbus_pin[i])
if (gpio_is_valid(data->vbus_pin[i]))
at91_set_gpio_output(data->vbus_pin[i], 0);
}
@ -115,15 +115,15 @@ void at91_add_device_nand(struct atmel_nand_data *data)
at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_CS3A_SMC_SMARTMEDIA);
/* enable pin */
if (data->enable_pin)
if (gpio_is_valid(data->enable_pin))
at91_set_gpio_output(data->enable_pin, 1);
/* ready/busy pin */
if (data->rdy_pin)
if (gpio_is_valid(data->rdy_pin))
at91_set_gpio_input(data->rdy_pin, 1);
/* card detect pin */
if (data->det_pin)
if (gpio_is_valid(data->det_pin))
at91_set_gpio_input(data->det_pin, 1);
add_generic_device_res("atmel_nand", DEVICE_ID_DYNAMIC, nand_resources,
@ -256,12 +256,12 @@ void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data)
return;
/* input/irq */
if (data->detect_pin) {
if (gpio_is_valid(data->detect_pin)) {
at91_set_gpio_input(data->detect_pin, 1);
at91_set_deglitch(data->detect_pin, 1);
}
if (data->wp_pin)
if (gpio_is_valid(data->wp_pin))
at91_set_gpio_input(data->wp_pin, 1);
if (mmc_id == 0) { /* MCI0 */
@ -348,7 +348,7 @@ void at91_add_device_spi(int spi_id, struct at91_spi_platform_data *pdata)
cs_pin = pdata->chipselect[i];
/* enable chip-select pin */
if (cs_pin > 0)
if (gpio_is_valid(cs_pin))
at91_set_gpio_output(cs_pin, 1);
}

14
arch/arm/mach-at91/at91sam9n12_devices.c
View File

@ -45,7 +45,7 @@ void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data)
/* Enable VBus control for UHP ports */
for (i = 0; i < data->ports; i++) {
if (data->vbus_pin[i])
if (gpio_is_valid(data->vbus_pin[i]))
at91_set_gpio_output(data->vbus_pin[i], 0);
}
@ -63,7 +63,7 @@ void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data) {}
#ifdef CONFIG_USB_GADGET_DRIVER_AT91
void __init at91_add_device_udc(struct at91_udc_data *data)
{
if (data->vbus_pin > 0) {
if (gpio_is_valid(data->vbus_pin)) {
at91_set_gpio_input(data->vbus_pin, 0);
at91_set_deglitch(data->vbus_pin, 1);
}
@ -87,11 +87,11 @@ void __init at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *da
return;
/* input/irq */
if (data->detect_pin) {
if (gpio_is_valid(data->detect_pin)) {
at91_set_gpio_input(data->detect_pin, 1);
at91_set_deglitch(data->detect_pin, 1);
}
if (data->wp_pin)
if (gpio_is_valid(data->wp_pin))
at91_set_gpio_input(data->wp_pin, 1);
/* CLK */
@ -167,15 +167,15 @@ void __init at91_add_device_nand(struct atmel_nand_data *data)
at91_sys_write(AT91_MATRIX_EBICSA, csa);
/* enable pin */
if (data->enable_pin)
if (gpio_is_valid(data->enable_pin))
at91_set_gpio_output(data->enable_pin, 1);
/* ready/busy pin */
if (data->rdy_pin)
if (gpio_is_valid(data->rdy_pin))
at91_set_gpio_input(data->rdy_pin, 1);
/* card detect pin */
if (data->det_pin)
if (gpio_is_valid(data->det_pin))
at91_set_gpio_input(data->det_pin, 1);
/* configure NANDOE */

14
arch/arm/mach-at91/at91sam9x5_devices.c
View File

@ -44,7 +44,7 @@ void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data)
/* Enable VBus control for UHP ports */
for (i = 0; i < data->ports; i++) {
if (data->vbus_pin[i])
if (gpio_is_valid(data->vbus_pin[i]))
at91_set_gpio_output(data->vbus_pin[i], 0);
}
@ -137,11 +137,11 @@ void __init at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *da
return;
/* input/irq */
if (data->detect_pin) {
if (gpio_is_valid(data->detect_pin)) {
at91_set_gpio_input(data->detect_pin, 1);
at91_set_deglitch(data->detect_pin, 1);
}
if (data->wp_pin)
if (gpio_is_valid(data->wp_pin))
at91_set_gpio_input(data->wp_pin, 1);
if (mmc_id == 0) { /* MCI0 */
@ -226,15 +226,15 @@ void __init at91_add_device_nand(struct atmel_nand_data *data)
data->pmecc_lookup_table_offset = 0x8000;
/* enable pin */
if (data->enable_pin)
if (gpio_is_valid(data->enable_pin))
at91_set_gpio_output(data->enable_pin, 1);
/* ready/busy pin */
if (data->rdy_pin)
if (gpio_is_valid(data->rdy_pin))
at91_set_gpio_input(data->rdy_pin, 1);
/* card detect pin */
if (data->det_pin)
if (gpio_is_valid(data->det_pin))
at91_set_gpio_input(data->det_pin, 1);
add_generic_device_res("atmel_nand", 0, nand_resources,
@ -336,7 +336,7 @@ void at91_add_device_spi(int spi_id, struct at91_spi_platform_data *pdata)
cs_pin = pdata->chipselect[i];
/* enable chip-select pin */
if (cs_pin > 0)
if (gpio_is_valid(cs_pin))
at91_set_gpio_output(cs_pin, 1);
}

4
drivers/mtd/nand/atmel_nand.c
View File

@ -1114,7 +1114,7 @@ static int __init atmel_nand_probe(struct device_d *dev)
nand_chip->IO_ADDR_W = host->io_base;
nand_chip->cmd_ctrl = atmel_nand_cmd_ctrl;
if (host->board->rdy_pin)
if (gpio_is_valid(host->board->rdy_pin))
nand_chip->dev_ready = atmel_nand_device_ready;
nand_chip->ecc.mode = NAND_ECC_SOFT;
@ -1137,7 +1137,7 @@ static int __init atmel_nand_probe(struct device_d *dev)
atmel_nand_enable(host);
if (host->board->det_pin) {
if (gpio_is_valid(host->board->det_pin)) {
if (gpio_get_value(host->board->det_pin)) {
printk("No SmartMedia card inserted.\n");
res = ENXIO;

2
drivers/usb/gadget/at91_udc.c
View File

@ -1496,7 +1496,7 @@ static int __init at91udc_probe(struct device_d *dev)
at91_udp_write(udc, AT91_UDP_ICR, 0xffffffff);
clk_disable(udc->iclk);
if (udc->board.vbus_pin > 0) {
if (gpio_is_valid(udc->board.vbus_pin)) {
/*
* Get the initial state of VBUS - we cannot expect
* a pending interrupt.