diff options
| author |   Eric Miao <eric.miao@marvell.com> | 2009-04-13 18:51:31 +0800 |
|---|---|---|
| committer |   Eric Miao <eric.y.miao@gmail.com> | 2009-06-05 10:32:03 +0800 |
| commit | a757ad8b391adb2129f8357545aaa678099df473 (patch) | |
| tree | 42bf36574d6bf3d29cffa3d74e3b203422a01346 | |
| parent | [ARM] pxa: simplify secondary PWM handling and use platform_device_id table (diff) | |
| download | linux-dev-a757ad8b391adb2129f8357545aaa678099df473.tar.xz linux-dev-a757ad8b391adb2129f8357545aaa678099df473.zip | |
[ARM] pxa: allow PWM ID base number to be specified in pwm_id_table
PWMs on PXA168/910 start at number 1 instead of 0, (i.e. PWM1/2/3/4 instead
of PWM0/1/2/3 on PXA25x/PXA27x/PXA3xx). Allow this number to be specified
in pwm_id_table.
Signed-off-by: Eric Miao <eric.miao@marvell.com>
| -rw-r--r-- | arch/arm/mach-pxa/pwm.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm/mach-pxa/pwm.c b/arch/arm/mach-pxa/pwm.c index dec6f2c8dbf9..5513c51ff984 100644 --- a/arch/arm/mach-pxa/pwm.c +++ b/arch/arm/mach-pxa/pwm.c @@ -22,11 +22,12 @@ #include <asm/div64.h> #define HAS_SECONDARY_PWM 0x10 +#define PWM_ID_BASE(d) ((d) & 0xf) static const struct platform_device_id pwm_id_table[] = { /* PWM has_secondary_pwm? */ { "pxa25x-pwm", 0 }, - { "pxa27x-pwm", HAS_SECONDARY_PWM }, + { "pxa27x-pwm", 0 | HAS_SECONDARY_PWM }, { }, }; MODULE_DEVICE_TABLE(platform, pwm_id_table); @@ -191,7 +192,7 @@ static int __devinit pwm_probe(struct platform_device *pdev) pwm->clk_enabled = 0; pwm->use_count = 0; - pwm->pwm_id = pdev->id; + pwm->pwm_id = PWM_ID_BASE(id->driver_data) + pdev->id; pwm->pdev = pdev; r = platform_get_resource(pdev, IORESOURCE_MEM, 0); |