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ARM: pxa/hx4700: use gpio arrays for global gpios
gpio_request_array() is a functional replacement for hx4700_gpio_request(), which is now obsolete. Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com> Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
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@ -135,42 +135,6 @@ static unsigned long hx4700_pin_config[] __initdata = {
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GPIO66_GPIO, /* nSDIO_IRQ */
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GPIO66_GPIO, /* nSDIO_IRQ */
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};
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};
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#define HX4700_GPIO_IN(num, _desc) \
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{ .gpio = (num), .dir = 0, .desc = (_desc) }
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#define HX4700_GPIO_OUT(num, _init, _desc) \
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{ .gpio = (num), .dir = 1, .init = (_init), .desc = (_desc) }
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struct gpio_ress {
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unsigned gpio : 8;
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unsigned dir : 1;
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unsigned init : 1;
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char *desc;
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};
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static int hx4700_gpio_request(struct gpio_ress *gpios, int size)
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{
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int i, rc = 0;
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int gpio;
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int dir;
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for (i = 0; (!rc) && (i < size); i++) {
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gpio = gpios[i].gpio;
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dir = gpios[i].dir;
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rc = gpio_request(gpio, gpios[i].desc);
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if (rc) {
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pr_err("Error requesting GPIO %d(%s) : %d\n",
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gpio, gpios[i].desc, rc);
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continue;
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}
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if (dir)
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gpio_direction_output(gpio, gpios[i].init);
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else
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gpio_direction_input(gpio);
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}
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while ((rc) && (--i >= 0))
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gpio_free(gpios[i].gpio);
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return rc;
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}
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/*
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/*
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* IRDA
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* IRDA
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*/
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*/
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@ -829,26 +793,30 @@ static struct platform_device *devices[] __initdata = {
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&pcmcia,
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&pcmcia,
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};
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};
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static struct gpio_ress global_gpios[] = {
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static struct gpio global_gpios[] = {
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HX4700_GPIO_IN(GPIO12_HX4700_ASIC3_IRQ, "ASIC3_IRQ"),
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{ GPIO12_HX4700_ASIC3_IRQ, GPIOF_IN, "ASIC3_IRQ" },
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HX4700_GPIO_IN(GPIO13_HX4700_W3220_IRQ, "W3220_IRQ"),
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{ GPIO13_HX4700_W3220_IRQ, GPIOF_IN, "W3220_IRQ" },
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HX4700_GPIO_IN(GPIO14_HX4700_nWLAN_IRQ, "WLAN_IRQ"),
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{ GPIO14_HX4700_nWLAN_IRQ, GPIOF_IN, "WLAN_IRQ" },
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HX4700_GPIO_OUT(GPIO59_HX4700_LCD_PC1, 1, "LCD_PC1"),
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{ GPIO59_HX4700_LCD_PC1, GPIOF_OUT_INIT_HIGH, "LCD_PC1" },
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HX4700_GPIO_OUT(GPIO62_HX4700_LCD_nRESET, 1, "LCD_RESET"),
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{ GPIO62_HX4700_LCD_nRESET, GPIOF_OUT_INIT_HIGH, "LCD_RESET" },
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HX4700_GPIO_OUT(GPIO70_HX4700_LCD_SLIN1, 1, "LCD_SLIN1"),
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{ GPIO70_HX4700_LCD_SLIN1, GPIOF_OUT_INIT_HIGH, "LCD_SLIN1" },
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HX4700_GPIO_OUT(GPIO84_HX4700_LCD_SQN, 1, "LCD_SQN"),
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{ GPIO84_HX4700_LCD_SQN, GPIOF_OUT_INIT_HIGH, "LCD_SQN" },
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HX4700_GPIO_OUT(GPIO110_HX4700_LCD_LVDD_3V3_ON, 1, "LCD_LVDD"),
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{ GPIO110_HX4700_LCD_LVDD_3V3_ON, GPIOF_OUT_INIT_HIGH, "LCD_LVDD" },
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HX4700_GPIO_OUT(GPIO111_HX4700_LCD_AVDD_3V3_ON, 1, "LCD_AVDD"),
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{ GPIO111_HX4700_LCD_AVDD_3V3_ON, GPIOF_OUT_INIT_HIGH, "LCD_AVDD" },
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HX4700_GPIO_OUT(GPIO32_HX4700_RS232_ON, 1, "RS232_ON"),
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{ GPIO32_HX4700_RS232_ON, GPIOF_OUT_INIT_HIGH, "RS232_ON" },
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HX4700_GPIO_OUT(GPIO71_HX4700_ASIC3_nRESET, 1, "ASIC3_nRESET"),
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{ GPIO71_HX4700_ASIC3_nRESET, GPIOF_OUT_INIT_HIGH, "ASIC3_nRESET" },
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HX4700_GPIO_OUT(GPIO82_HX4700_EUART_RESET, 1, "EUART_RESET"),
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{ GPIO82_HX4700_EUART_RESET, GPIOF_OUT_INIT_HIGH, "EUART_RESET" },
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HX4700_GPIO_OUT(GPIO105_HX4700_nIR_ON, 1, "nIR_EN"),
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{ GPIO105_HX4700_nIR_ON, GPIOF_OUT_INIT_HIGH, "nIR_EN" },
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};
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};
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static void __init hx4700_init(void)
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static void __init hx4700_init(void)
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{
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{
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int ret;
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pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config));
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pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config));
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hx4700_gpio_request(ARRAY_AND_SIZE(global_gpios));
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ret = gpio_request_array(ARRAY_AND_SIZE(global_gpios));
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if (ret)
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pr_err ("hx4700: Failed to request GPIOs.\n");
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pxa_set_ffuart_info(NULL);
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pxa_set_ffuart_info(NULL);
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pxa_set_btuart_info(NULL);
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pxa_set_btuart_info(NULL);
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