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| author | Maurus Cuelenaere <mcuelenaere@gmail.com> | 2010-01-14 00:30:34 +0100 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2010-01-18 09:30:49 +0900 |
| commit | bcedfa98d97e02e95bb023ab93675dbe63c508ef (patch) | |
| tree | 982ad45ce6abce817a7c9d3636d3c7407fa143fa /arch/arm/plat-samsung/adc.c | |
| parent | 3929e1e76d9116856a4c7a00fcce0539dd8507a0 (diff) | |
| download | kernel_samsung_smdk4412-bcedfa98d97e02e95bb023ab93675dbe63c508ef.zip kernel_samsung_smdk4412-bcedfa98d97e02e95bb023ab93675dbe63c508ef.tar.gz kernel_samsung_smdk4412-bcedfa98d97e02e95bb023ab93675dbe63c508ef.tar.bz2 | |
ARM: S3C64XX: Add S3C64XX support to the generic Samsung ADC driver
Add S3C64XX support to the generic Samsung ADC driver
Signed-off-by: Maurus Cuelenaere <mcuelenaere@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/plat-samsung/adc.c')
| -rw-r--r-- | arch/arm/plat-samsung/adc.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c index a8843dd..120b790 100644 --- a/arch/arm/plat-samsung/adc.c +++ b/arch/arm/plat-samsung/adc.c @@ -37,6 +37,11 @@ * action is required. */ +enum s3c_cpu_type { + TYPE_S3C24XX, + TYPE_S3C64XX +}; + struct s3c_adc_client { struct platform_device *pdev; struct list_head pend; @@ -262,7 +267,7 @@ static irqreturn_t s3c_adc_irq(int irq, void *pw) if (!client) { dev_warn(&adc->pdev->dev, "%s: no adc pending\n", __func__); - return IRQ_HANDLED; + goto exit; } data0 = readl(adc->regs + S3C2410_ADCDAT0); @@ -289,6 +294,11 @@ static irqreturn_t s3c_adc_irq(int irq, void *pw) local_irq_restore(flags); } +exit: + if (platform_get_device_id(client->pdev)->driver_data == TYPE_S3C64XX) { + /* Clear ADC interrupt */ + writel(0, adc->regs + S3C64XX_ADCCLRINT); + } return IRQ_HANDLED; } @@ -410,9 +420,22 @@ static int s3c_adc_resume(struct platform_device *pdev) #define s3c_adc_resume NULL #endif +static struct platform_device_id s3c_adc_driver_ids[] = { + { + .name = "s3c24xx-adc", + .driver_data = TYPE_S3C24XX, + }, { + .name = "s3c64xx-adc", + .driver_data = TYPE_S3C64XX, + }, + { } +}; +MODULE_DEVICE_TABLE(platform, s3c_adc_driver_ids); + static struct platform_driver s3c_adc_driver = { + .id_table = s3c_adc_driver_ids, .driver = { - .name = "s3c24xx-adc", + .name = "s3c-adc", .owner = THIS_MODULE, }, .probe = s3c_adc_probe, |