From 4df5e85aac6f8f954963d6779b81dd604613ef2b Mon Sep 17 00:00:00 2001 From: rgoyal Date: Tue, 13 Jul 2010 23:25:39 +0530 Subject: tegra rfkill: adding of rfkill support for bcm4329 Adding rfkill Implementation for Broadcom BT chip (BCM4329) in existing code. Change-Id: I9a59052ca440124a1039255c72aa7cb00a015416 Reviewed-on: http://git-master/r/3883 Reviewed-by: Udaykumar Rameshchan Raval Reviewed-by: Rakesh Goyal Tested-by: Rakesh Goyal Reviewed-by: Gary King --- drivers/misc/lbee9qmb-rfkill.c | 16 ++++++++++++++-- include/linux/lbee9qmb-rfkill.h | 2 ++ 2 files changed, 16 insertions(+), 2 deletions(-) mode change 100644 => 100755 drivers/misc/lbee9qmb-rfkill.c mode change 100644 => 100755 include/linux/lbee9qmb-rfkill.h diff --git a/drivers/misc/lbee9qmb-rfkill.c b/drivers/misc/lbee9qmb-rfkill.c old mode 100644 new mode 100755 index 0042157c7cf2..c5f54845c93a --- a/drivers/misc/lbee9qmb-rfkill.c +++ b/drivers/misc/lbee9qmb-rfkill.c @@ -44,7 +44,11 @@ static int lbee9qmb_rfkill_set_power(void *data, bool blocked) if (!blocked) { regulator_enable(regulator); gpio_set_value(plat->gpio_reset, 0); - msleep(5); + if (plat->gpio_pwr!=-1) + gpio_set_value(plat->gpio_pwr, 0); + msleep(plat->delay); + if (plat->gpio_pwr!=-1) + gpio_set_value(plat->gpio_pwr, 1); gpio_set_value(plat->gpio_reset, 1); } else { gpio_set_value(plat->gpio_reset, 0); @@ -76,6 +80,11 @@ static int lbee9qmb_rfkill_probe(struct platform_device *pdev) dev_err(&pdev->dev, "gpio_request failed\n"); return rc; } + if (plat->gpio_pwr!=-1) + { + rc = gpio_request(plat->gpio_pwr, "lbee9qmb_pwr"); + gpio_direction_output(plat->gpio_pwr,0); + } rfkill = rfkill_alloc("lbee9qmb-rfkill", &pdev->dev, RFKILL_TYPE_BLUETOOTH, &lbee9qmb_rfkill_ops, pdev); @@ -96,6 +105,8 @@ fail_alloc: rfkill_destroy(rfkill); fail_gpio: gpio_free(plat->gpio_reset); + if (plat->gpio_pwr!=-1) + gpio_free(plat->gpio_pwr); return rc; } @@ -108,7 +119,8 @@ static int lbee9qmb_rfkill_remove(struct platform_device *pdev) rfkill_unregister(rfkill); rfkill_destroy(rfkill); gpio_free(plat->gpio_reset); - + if (plat->gpio_pwr!=-1) + gpio_free(plat->gpio_pwr); return 0; } diff --git a/include/linux/lbee9qmb-rfkill.h b/include/linux/lbee9qmb-rfkill.h old mode 100644 new mode 100755 index 24db7d495242..d194472b7721 --- a/include/linux/lbee9qmb-rfkill.h +++ b/include/linux/lbee9qmb-rfkill.h @@ -24,6 +24,8 @@ struct lbee9qmb_platform_data { int gpio_reset; + int gpio_pwr; + int delay; }; #endif -- cgit v1.2.3