diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-06-28 13:08:30 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-07-17 09:32:14 -0700 |
| commit | 325c642380fb9a8c628696ed8d64544d73b653ed (patch) | |
| tree | 322c370a3e6d08528637ee1c1f2bae12703087a0 | |
| parent | eed5d2150752bd08b22333d739f3120151773d28 (diff) | |
| download | linux-325c642380fb9a8c628696ed8d64544d73b653ed.tar.gz | |
extcon: arizona: Update cable reporting calls and split headset
Use extcon_set_state_ for performance and split the headset into separate headphone and microphone reports as this is more idiomatic. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/extcon/extcon-arizona.c | 41 |
1 files changed, 19 insertions, 22 deletions
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c index b068bc9defe1..0626754d6e04 100644 --- a/drivers/extcon/extcon-arizona.c +++ b/drivers/extcon/extcon-arizona.c @@ -54,22 +54,17 @@ static const struct arizona_micd_config micd_default_modes[] = { { 0, 2 << ARIZONA_MICD_BIAS_SRC_SHIFT, 1 }, }; -#define ARIZONA_CABLE_MECHANICAL "Mechanical" -#define ARIZONA_CABLE_HEADPHONE "Headphone" -#define ARIZONA_CABLE_HEADSET "Headset" +#define ARIZONA_CABLE_MECHANICAL 0 +#define ARIZONA_CABLE_MICROPHONE 1 +#define ARIZONA_CABLE_HEADPHONE 2 static const char *arizona_cable[] = { - ARIZONA_CABLE_MECHANICAL, - ARIZONA_CABLE_HEADSET, - ARIZONA_CABLE_HEADPHONE, + "Mechanical", + "Microphone", + "Headphone", NULL, }; -static const u32 arizona_exclusions[] = { - 0x6, /* Headphone and headset */ - 0, -}; - static void arizona_extcon_set_mode(struct arizona_extcon_info *info, int mode) { struct arizona *arizona = info->arizona; @@ -174,8 +169,11 @@ static irqreturn_t arizona_micdet(int irq, void *data) /* If we got a high impedence we should have a headset, report it. */ if (info->detecting && (val & 0x400)) { - ret = extcon_set_cable_state(&info->edev, - ARIZONA_CABLE_HEADSET, true); + ret = extcon_update_state(&info->edev, + 1 << ARIZONA_CABLE_MICROPHONE | + 1 << ARIZONA_CABLE_HEADPHONE, + 1 << ARIZONA_CABLE_MICROPHONE | + 1 << ARIZONA_CABLE_HEADPHONE); if (ret != 0) dev_err(arizona->dev, "Headset report failed: %d\n", @@ -198,9 +196,9 @@ static irqreturn_t arizona_micdet(int irq, void *data) if (info->jack_flips >= info->micd_num_modes) { dev_dbg(arizona->dev, "Detected headphone\n"); info->detecting = false; - ret = extcon_set_cable_state(&info->edev, - ARIZONA_CABLE_HEADPHONE, - true); + ret = extcon_set_cable_state_(&info->edev, + ARIZONA_CABLE_HEADPHONE, + true); if (ret != 0) dev_err(arizona->dev, "Headphone report failed: %d\n", @@ -231,9 +229,9 @@ static irqreturn_t arizona_micdet(int irq, void *data) info->detecting = false; arizona_stop_mic(info); - ret = extcon_set_cable_state(&info->edev, - ARIZONA_CABLE_HEADPHONE, - true); + ret = extcon_set_cable_state_(&info->edev, + ARIZONA_CABLE_HEADPHONE, + true); if (ret != 0) dev_err(arizona->dev, "Headphone report failed: %d\n", @@ -275,8 +273,8 @@ static irqreturn_t arizona_jackdet(int irq, void *data) if (val & ARIZONA_JD1_STS) { dev_dbg(arizona->dev, "Detected jack\n"); - ret = extcon_set_cable_state(&info->edev, - ARIZONA_CABLE_MECHANICAL, true); + ret = extcon_set_cable_state_(&info->edev, + ARIZONA_CABLE_MECHANICAL, true); if (ret != 0) dev_err(arizona->dev, "Mechanical report failed: %d\n", @@ -347,7 +345,6 @@ static int __devinit arizona_extcon_probe(struct platform_device *pdev) info->edev.name = "Headset Jack"; info->edev.supported_cable = arizona_cable; - info->edev.mutually_exclusive = arizona_exclusions; ret = extcon_dev_register(&info->edev, arizona->dev); if (ret < 0) { |