diff options
| author | Philip Avinash <avinashphilip@ti.com> | 2013-08-18 05:19:00 (GMT) |
|---|---|---|
| committer | Sekhar Nori <nsekhar@ti.com> | 2013-09-24 06:33:34 (GMT) |
| commit | 9cc1515cbd2155df8530ba8438b0b5bfdff50117 (patch) | |
| tree | c119d4660ab09b8d643b5fe73a6c308dd927811a /arch/arm/mach-davinci/dm646x.c | |
| parent | f606d38de74a2f2d43d4a57317aaa8f05809fdef (diff) | |
| download | linux-fsl-qoriq-9cc1515cbd2155df8530ba8438b0b5bfdff50117.tar.xz | |
ARM: davinci: support gpio platform device
DaVinci GPIO driver now uses platform device model.
Add a GPIO platform register API to convert the
traditional DaVinci SoCs to use the new model.
While at it, also group related include files together
wherever that was not the case.
Signed-off-by: Philip Avinash <avinashphilip@ti.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
[nsekhar@ti.com: move function declaration to local header,
simplify commit message, merge SoC specific
portions from other patches into this patch]
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Diffstat (limited to 'arch/arm/mach-davinci/dm646x.c')
| -rw-r--r-- | arch/arm/mach-davinci/dm646x.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index 68f8d1f..2a73f29 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c @@ -14,6 +14,7 @@ #include <linux/serial_8250.h> #include <linux/platform_device.h> #include <linux/platform_data/edma.h> +#include <linux/platform_data/gpio-davinci.h> #include <asm/mach/map.h> @@ -24,7 +25,6 @@ #include <mach/time.h> #include <mach/serial.h> #include <mach/common.h> -#include <mach/gpio-davinci.h> #include "davinci.h" #include "clock.h" @@ -748,6 +748,30 @@ static struct platform_device vpif_capture_dev = { .num_resources = ARRAY_SIZE(vpif_capture_resource), }; +static struct resource dm646x_gpio_resources[] = { + { /* registers */ + .start = DAVINCI_GPIO_BASE, + .end = DAVINCI_GPIO_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + { /* interrupt */ + .start = IRQ_DM646X_GPIOBNK0, + .end = IRQ_DM646X_GPIOBNK2, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct davinci_gpio_platform_data dm646x_gpio_platform_data = { + .ngpio = 43, + .intc_irq_num = DAVINCI_N_AINTC_IRQ, +}; + +int __init dm646x_gpio_register(void) +{ + return davinci_gpio_register(dm646x_gpio_resources, + sizeof(dm646x_gpio_resources), + &dm646x_gpio_platform_data); +} /*----------------------------------------------------------------------*/ static struct map_desc dm646x_io_desc[] = { @@ -874,10 +898,6 @@ static struct davinci_soc_info davinci_soc_info_dm646x = { .intc_irq_prios = dm646x_default_priorities, .intc_irq_num = DAVINCI_N_AINTC_IRQ, .timer_info = &dm646x_timer_info, - .gpio_type = GPIO_TYPE_DAVINCI, - .gpio_base = DAVINCI_GPIO_BASE, - .gpio_num = 43, /* Only 33 usable */ - .gpio_irq = IRQ_DM646X_GPIOBNK0, .emac_pdata = &dm646x_emac_pdata, .sram_dma = 0x10010000, .sram_len = SZ_32K, |