diff options
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/pinctrl-coh901.c | 10 | ||||
| -rw-r--r-- | drivers/pinctrl/pinctrl-u300.c | 20 |
2 files changed, 21 insertions, 9 deletions
diff --git a/drivers/pinctrl/pinctrl-coh901.c b/drivers/pinctrl/pinctrl-coh901.c index eba232a46a82..b90c01144fea 100644 --- a/drivers/pinctrl/pinctrl-coh901.c +++ b/drivers/pinctrl/pinctrl-coh901.c @@ -705,7 +705,6 @@ static inline void u300_gpio_free_ports(struct u300_gpio *gpio) list_for_each_safe(p, n, &gpio->port_list) { port = list_entry(p, struct u300_gpio_port, node); list_del(&port->node); - free_irq(port->irq, port); kfree(port); } } @@ -861,10 +860,18 @@ static int __init u300_gpio_probe(struct platform_device *pdev) goto err_no_chip; } + /* Spawn pin controller device as child of the GPIO, pass gpio chip */ + plat->pinctrl_device->dev.platform_data = &gpio->chip; + err = platform_device_register(plat->pinctrl_device); + if (err) + goto err_no_pinctrl; + platform_set_drvdata(pdev, gpio); return 0; +err_no_pinctrl: + err = gpiochip_remove(&gpio->chip); err_no_chip: err_no_port: u300_gpio_free_ports(gpio); @@ -919,7 +926,6 @@ static struct platform_driver u300_gpio_driver = { .remove = __exit_p(u300_gpio_remove), }; - static int __init u300_gpio_init(void) { return platform_driver_probe(&u300_gpio_driver, u300_gpio_probe); diff --git a/drivers/pinctrl/pinctrl-u300.c b/drivers/pinctrl/pinctrl-u300.c index c8d02f1c2b5e..fc4a281caba5 100644 --- a/drivers/pinctrl/pinctrl-u300.c +++ b/drivers/pinctrl/pinctrl-u300.c @@ -162,7 +162,7 @@ #define U300_SYSCON_PMC4R_APP_MISC_16_APP_UART1_CTS 0x0100 #define U300_SYSCON_PMC4R_APP_MISC_16_EMIF_1_STATIC_CS5_N 0x0200 -#define DRIVER_NAME "pinmux-u300" +#define DRIVER_NAME "pinctrl-u300" /* * The DB3350 has 467 pads, I have enumerated the pads clockwise around the @@ -1053,13 +1053,16 @@ static struct pinctrl_desc u300_pmx_desc = { .owner = THIS_MODULE, }; -static int __init u300_pmx_probe(struct platform_device *pdev) +static int __devinit u300_pmx_probe(struct platform_device *pdev) { struct u300_pmx *upmx; struct resource *res; + struct gpio_chip *gpio_chip = dev_get_platdata(&pdev->dev); int ret; int i; + pr_err("U300 PMX PROBE\n"); + /* Create state holders etc for this driver */ upmx = devm_kzalloc(&pdev->dev, sizeof(*upmx), GFP_KERNEL); if (!upmx) @@ -1095,12 +1098,14 @@ static int __init u300_pmx_probe(struct platform_device *pdev) } /* We will handle a range of GPIO pins */ - for (i = 0; i < ARRAY_SIZE(u300_gpio_ranges); i++) + for (i = 0; i < ARRAY_SIZE(u300_gpio_ranges); i++) { + u300_gpio_ranges[i].gc = gpio_chip; pinctrl_add_gpio_range(upmx->pctl, &u300_gpio_ranges[i]); + } platform_set_drvdata(pdev, upmx); - dev_info(&pdev->dev, "initialized U300 pinmux driver\n"); + dev_info(&pdev->dev, "initialized U300 pin control driver\n"); return 0; @@ -1115,7 +1120,7 @@ out_no_resource: return ret; } -static int __exit u300_pmx_remove(struct platform_device *pdev) +static int __devexit u300_pmx_remove(struct platform_device *pdev) { struct u300_pmx *upmx = platform_get_drvdata(pdev); int i; @@ -1136,12 +1141,13 @@ static struct platform_driver u300_pmx_driver = { .name = DRIVER_NAME, .owner = THIS_MODULE, }, - .remove = __exit_p(u300_pmx_remove), + .probe = u300_pmx_probe, + .remove = __devexit_p(u300_pmx_remove), }; static int __init u300_pmx_init(void) { - return platform_driver_probe(&u300_pmx_driver, u300_pmx_probe); + return platform_driver_register(&u300_pmx_driver); } arch_initcall(u300_pmx_init); |