* Mikko Ylinen <[EMAIL PROTECTED]> [080630 16:34]:
Pushing today.
Tony
> Signed-off-by: Mikko Ylinen <[EMAIL PROTECTED]>
> ---
> drivers/cbus/retu.c | 12 ++++++++++++
> drivers/cbus/retu.h | 1 +
> 2 files changed, 13 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/cbus/retu.c b/drivers/cbus/retu.c
> index 715b88d..4849841 100644
> --- a/drivers/cbus/retu.c
> +++ b/drivers/cbus/retu.c
> @@ -114,9 +114,21 @@ int retu_read_adc(int channel)
> return -EINVAL;
>
> spin_lock_irqsave(&retu_lock, flags);
> +
> + if ((channel == 8) && retu_is_vilma) {
> + int scr = retu_read_reg(RETU_REG_ADCSCR);
> + int ch = (retu_read_reg(RETU_REG_ADCR) >> 10) & 0xf;
> + if (((scr & 0xff) != 0) && (ch != 8))
> + retu_write_reg (RETU_REG_ADCSCR, (scr & ~0xff));
> + }
> +
> /* Select the channel and read result */
> retu_write_reg(RETU_REG_ADCR, channel << 10);
> res = retu_read_reg(RETU_REG_ADCR) & 0x3ff;
> +
> + if (retu_is_vilma)
> + retu_write_reg(RETU_REG_ADCR, (1 << 13));
> +
> /* Unlock retu */
> spin_unlock_irqrestore(&retu_lock, flags);
>
> diff --git a/drivers/cbus/retu.h b/drivers/cbus/retu.h
> index 49f23e6..c9e044c 100644
> --- a/drivers/cbus/retu.h
> +++ b/drivers/cbus/retu.h
> @@ -34,6 +34,7 @@
> #define RETU_REG_RTCHMAR 0x05 /* RTC hours and minutes alarm and time
> set register */
> #define RETU_REG_RTCCALR 0x06 /* RTC calibration register */
> #define RETU_REG_ADCR 0x08 /* ADC result */
> +#define RETU_REG_ADCSCR 0x09 /* ADC sample ctrl */
> #define RETU_REG_CC1 0x0d /* Common control register 1 */
> #define RETU_REG_CC2 0x0e /* Common control register 2 */
> #define RETU_REG_CTRL_CLR 0x0f /* Regulator clear register */
> --
> 1.5.5.2
>
> --
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