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    Subject[PATCH v3 3/7] ARM: davinci: da8xx: support gpio platform device
    Date
    From: KV Sujith <sujithkv@ti.com>

    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.
    - Removed unused GPIO initialization in davinci_soc_info structure

    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>
    Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
    ---
    arch/arm/mach-davinci/da830.c | 4 ----
    arch/arm/mach-davinci/da850.c | 4 ----
    arch/arm/mach-davinci/devices-da8xx.c | 26 ++++++++++++++++++++++++++
    arch/arm/mach-davinci/include/mach/da8xx.h | 1 +
    4 files changed, 27 insertions(+), 8 deletions(-)

    diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c
    index d6c746e..9ef1b67 100644
    --- a/arch/arm/mach-davinci/da830.c
    +++ b/arch/arm/mach-davinci/da830.c
    @@ -1196,10 +1196,6 @@ static struct davinci_soc_info davinci_soc_info_da830 = {
    .intc_irq_prios = da830_default_priorities,
    .intc_irq_num = DA830_N_CP_INTC_IRQ,
    .timer_info = &da830_timer_info,
    - .gpio_type = GPIO_TYPE_DAVINCI,
    - .gpio_base = DA8XX_GPIO_BASE,
    - .gpio_num = 128,
    - .gpio_irq = IRQ_DA8XX_GPIO0,
    .emac_pdata = &da8xx_emac_pdata,
    };

    diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
    index f56e5fb..887af90 100644
    --- a/arch/arm/mach-davinci/da850.c
    +++ b/arch/arm/mach-davinci/da850.c
    @@ -1298,10 +1298,6 @@ static struct davinci_soc_info davinci_soc_info_da850 = {
    .intc_irq_prios = da850_default_priorities,
    .intc_irq_num = DA850_N_CP_INTC_IRQ,
    .timer_info = &da850_timer_info,
    - .gpio_type = GPIO_TYPE_DAVINCI,
    - .gpio_base = DA8XX_GPIO_BASE,
    - .gpio_num = 144,
    - .gpio_irq = IRQ_DA8XX_GPIO0,
    .emac_pdata = &da8xx_emac_pdata,
    .sram_dma = DA8XX_SHARED_RAM_BASE,
    .sram_len = SZ_128K,
    diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
    index a408b30..242fbd4 100644
    --- a/arch/arm/mach-davinci/devices-da8xx.c
    +++ b/arch/arm/mach-davinci/devices-da8xx.c
    @@ -665,6 +665,32 @@ 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 aae5307..a96da92 100644
    --- a/arch/arm/mach-davinci/include/mach/da8xx.h
    +++ b/arch/arm/mach-davinci/include/mach/da8xx.h
    @@ -97,6 +97,7 @@ int da8xx_register_mmcsd0(struct davinci_mmc_config *config);
    int da850_register_mmcsd1(struct davinci_mmc_config *config);
    void 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 *da8xx_get_mem_ctlr(void);
    --
    1.7.9.5


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