[PATCH 2/2] pwm: Add a i.MX23/28 pwm driver
From: arnd@arndb.de (Arnd Bergmann)
Date: 2011-06-28 15:23:59
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lkml
From: arnd@arndb.de (Arnd Bergmann)
Date: 2011-06-28 15:23:59
Also in:
lkml
Hi Sascha, On Tuesday 28 June 2011, Sascha Hauer wrote:
+ +/* common register space */ +static void __iomem *pwm_base_common; +#define REG_PWM_CTRL 0x0 +#define PWM_SFTRST (1 << 31) +#define PWM_CLKGATE (1 << 30) +#define PWM_ENABLE(p) (1 << (p)) +
The driver looks pretty good overall, but the global pwm_base_common register is rather ugly. I think this should really be passed down through resources from the platform device in one way or another. Arnd