Re: [PATCH] power: max8925_power. Do not detect ac insert ifhandled by other code

From: Philip Rakity
Date: Fri Aug 26 2011 - 19:29:59 EST



loop maintainer
On Aug 24, 2011, at 3:27 PM, Philip Rakity wrote:

> On brownstone rev 4 ac-insert detect is handled by vbus.
>
> allow the platform code to configure the disabling of insert
> by setting no_insert_detect.
>
> Signed-off-by: Philip Rakity <prakity@xxxxxxxxxxx>
> ---
> drivers/power/max8925_power.c | 8 ++++++--
> include/linux/mfd/max8925.h | 1 +
> 2 files changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/power/max8925_power.c b/drivers/power/max8925_power.c
> index dba07f3..fd32c08 100644
> --- a/drivers/power/max8925_power.c
> +++ b/drivers/power/max8925_power.c
> @@ -79,6 +79,7 @@ struct max8925_power_info {
> unsigned topoff_threshold:2;
> unsigned fast_charge:3;
> unsigned no_temp_support:1;
> + unsigned no_insert_detect:1;
>
> int (*set_charger) (int);
> };
> @@ -366,8 +367,10 @@ static __devinit int max8925_init_charger(struct max8925_chip *chip,
> int ret;
>
> REQUEST_IRQ(MAX8925_IRQ_VCHG_DC_OVP, "ac-ovp");
> - REQUEST_IRQ(MAX8925_IRQ_VCHG_DC_F, "ac-remove");
> - REQUEST_IRQ(MAX8925_IRQ_VCHG_DC_R, "ac-insert");
> + if (!info->no_insert_detect) {
> + REQUEST_IRQ(MAX8925_IRQ_VCHG_DC_F, "ac-remove");
> + REQUEST_IRQ(MAX8925_IRQ_VCHG_DC_R, "ac-insert");
> + }
> REQUEST_IRQ(MAX8925_IRQ_VCHG_USB_OVP, "usb-ovp");
> REQUEST_IRQ(MAX8925_IRQ_VCHG_USB_F, "usb-remove");
> REQUEST_IRQ(MAX8925_IRQ_VCHG_USB_R, "usb-insert");
> @@ -482,6 +485,7 @@ static __devinit int max8925_power_probe(struct platform_device *pdev)
> info->fast_charge = pdata->fast_charge;
> info->set_charger = pdata->set_charger;
> info->no_temp_support = pdata->no_temp_support;
> + info->no_insert_detect = pdata->no_insert_detect;
>
> max8925_init_charger(chip, info);
> return 0;
> diff --git a/include/linux/mfd/max8925.h b/include/linux/mfd/max8925.h
> index 69ec8f0..e742e04 100644
> --- a/include/linux/mfd/max8925.h
> +++ b/include/linux/mfd/max8925.h
> @@ -224,6 +224,7 @@ struct max8925_power_pdata {
> unsigned topoff_threshold:2;
> unsigned fast_charge:3; /* charge current */
> unsigned no_temp_support:1; /* set if no temperature detect */
> + unsigned no_insert_detect:1; /* set if no ac insert detect */
> };
>
> /*
> --
> 1.7.6
>

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