| Message ID | 1371202532-14628-4-git-send-email-avinashphilip@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 6/14/2013 3:05 PM, Philip Avinash wrote: > From: KV Sujith <sujithkv@ti.com> > > gpio controller resource information being associated with > davinci_soc_info structure and not created any device. Hence davinci > gpio didn't fall under proper device model. This patch creates gpio > davinci as a platform device for da8xx platforms. I didn't really find the description coherent. I simplified it to: ARM: davinci: da8xx: support gpio platform device DaVinci GPIO driver now uses platform device model. Convert DA8XX SoC code to use the new model. - Add Memory and IRQ resources for da8xx - Add da8xx_register_gpio API to create platform device for da8xx platforms. Signed-off-by: KV Sujith <sujithkv@ti.com> Signed-off-by: Philip Avinash <avinashphilip@ti.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> [nsekhar@ti.com: simplify commit message] Signed-off-by: Sekhar Nori <nsekhar@ti.com> Before applying the patch. Thanks, Sekhar
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index bf57252..892ad86 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -640,6 +640,32 @@ int __init da8xx_register_lcdc(struct da8xx_lcdc_platform_data *pdata) return platform_device_register(&da8xx_lcdc_device); } +static struct resource da8xx_gpio_resources[] = { + { /* registers */ + .start = DA8XX_GPIO_BASE, + .end = DA8XX_GPIO_BASE + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + { /* interrupt */ + .start = IRQ_DA8XX_GPIO0, + .end = IRQ_DA8XX_GPIO8, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device da8xx_gpio_device = { + .name = "davinci_gpio", + .id = -1, + .num_resources = ARRAY_SIZE(da8xx_gpio_resources), + .resource = da8xx_gpio_resources, +}; + +int __init da8xx_register_gpio(void *pdata) +{ + da8xx_gpio_device.dev.platform_data = pdata; + return platform_device_register(&da8xx_gpio_device); +} + static struct resource da8xx_mmcsd0_resources[] = { { /* registers */ .start = DA8XX_MMCSD0_BASE, diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h index 2e1c9ea..aa66690 100644 --- a/arch/arm/mach-davinci/include/mach/da8xx.h +++ b/arch/arm/mach-davinci/include/mach/da8xx.h @@ -96,6 +96,7 @@ int da8xx_register_mmcsd0(struct davinci_mmc_config *config); int da850_register_mmcsd1(struct davinci_mmc_config *config); void __init da8xx_register_mcasp(int id, struct snd_platform_data *pdata); int da8xx_register_rtc(void); +int da8xx_register_gpio(void *pdata); int da850_register_cpufreq(char *async_clk); int da8xx_register_cpuidle(void); void __iomem * __init da8xx_get_mem_ctlr(void);