[PATCH v4] pwm: atmel: add Timer Counter Block PWM driver

2012-12-19 Thread Boris BREZILLON
Hi, This patch adds a PWM driver based on Atmel Timer Counter Block. Timer Counter Block is used in Waveform generator mode. A Timer Counter Block provides up to 6 PWM devices grouped by 2: * group 0 = PWM 0 and 1 * group 1 = PWM 1 and 2 * group 2 = PMW 3 and 4 PWM devices in a given group must

[PATCH v4] pwm: atmel: add Timer Counter Block PWM driver

2012-12-19 Thread Boris BREZILLON
Hi, This patch adds a PWM driver based on Atmel Timer Counter Block. Timer Counter Block is used in Waveform generator mode. A Timer Counter Block provides up to 6 PWM devices grouped by 2: * group 0 = PWM 0 and 1 * group 1 = PWM 1 and 2 * group 2 = PMW 3 and 4 PWM devices in a given group must