diff options
| author | Alok Moondra <alokm@broadcom.com> | 2014-10-02 12:22:06 -0700 |
|---|---|---|
| committer | Alok Moondra <alokm@broadcom.com> | 2014-10-02 12:29:50 -0700 |
| commit | 4a5502c0598e75423ef6dda3c5dec5a080257f0f (patch) | |
| tree | cde892629a31564d550acad28ed572e84d413383 | |
| parent | 6094b5526238fa30e2b461e46e8a1f9f14d99f0b (diff) | |
| download | bcm-4a5502c0598e75423ef6dda3c5dec5a080257f0f.tar.gz | |
BT-LPM: attach the qos node to bt-lpm
Buganizer id: 17634060
Change-Id: Iaaea2b729f31494e79b7ebb2723bbd68e6c48f5d
Signed-off-by: Alok Moondra <alokm@broadcom.com>
| -rw-r--r-- | drivers/misc/bcm-bt-lpm.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/misc/bcm-bt-lpm.c b/drivers/misc/bcm-bt-lpm.c index aedfe6c02fe..522ac9e0243 100644 --- a/drivers/misc/bcm-bt-lpm.c +++ b/drivers/misc/bcm-bt-lpm.c @@ -36,6 +36,8 @@ #include <linux/of_platform.h> #include <linux/of_gpio.h> +#include <plat/pi_mgr.h> + #ifndef BCM_BT_LPM_BT_WAKE_ASSERT #define BCM_BT_LPM_BT_WAKE_ASSERT 0 #endif @@ -68,6 +70,8 @@ struct bcm_bt_lpm_entry_struct { struct platform_device *pdev; struct wakeup_source *bt_wake_ws; struct wakeup_source *host_wake_ws; + struct pi_mgr_qos_node qos_bt_host_wake; + struct pi_mgr_qos_node qos_bt_wake; }; struct bcm_bt_lpm_entry_struct *priv_g; @@ -92,6 +96,8 @@ int bcm_bt_lpm_assert_bt_wake(void) if (unlikely((priv_g->pdata->bt_wake_gpio == -1))) return -EFAULT; __pm_stay_awake(priv_g->bt_wake_ws); + pi_mgr_qos_request_update(&priv_g->qos_bt_wake, 0); + gpio_set_value(priv_g->pdata->bt_wake_gpio, BCM_BT_LPM_BT_WAKE_ASSERT); pr_debug("%s BLUETOOTH: Exit ASSERT BT_WAKE\n", __func__); @@ -112,6 +118,7 @@ int bcm_bt_lpm_deassert_bt_wake(void) BCM_BT_LPM_BT_WAKE_DEASSERT); pr_debug("%s: BLUETOOTH: BT_WAKE de-asserted.\n", __func__); __pm_relax(priv_g->bt_wake_ws); + pi_mgr_qos_request_update(&priv_g->qos_bt_wake, PI_MGR_QOS_DEFAULT_VALUE); return 0; } @@ -196,10 +203,14 @@ static irqreturn_t bcm_bt_lpm_host_wake_isr(int irq, void *dev) host_wake = gpio_get_value( priv->pdata->host_wake_gpio); - if (BCM_BT_LPM_HOST_WAKE_ASSERT == host_wake) + if (BCM_BT_LPM_HOST_WAKE_ASSERT == host_wake) { __pm_stay_awake(priv->host_wake_ws); - else + pi_mgr_qos_request_update(&priv_g->qos_bt_host_wake, 0); + } + else { __pm_relax(priv->host_wake_ws); + pi_mgr_qos_request_update(&priv_g->qos_bt_host_wake, PI_MGR_QOS_DEFAULT_VALUE); + } spin_unlock_irqrestore(&priv->plpm->bcm_bt_lpm_lock, flags); pr_debug("%s BLUETOOTH:Exiting.\n", __func__); @@ -517,6 +528,15 @@ static int bcm_bt_lpm_probe(struct platform_device *pdev) spin_lock_init(&priv_g->plpm->bcm_bt_lpm_lock); + pi_mgr_qos_add_request(&priv_g->qos_bt_host_wake, + "bt_host_wake", + PI_MGR_PI_ID_ARM_SUB_SYSTEM, + PI_MGR_QOS_DEFAULT_VALUE); + pi_mgr_qos_add_request(&priv_g->qos_bt_wake, + "bt_wake", + PI_MGR_PI_ID_ARM_SUB_SYSTEM, + PI_MGR_QOS_DEFAULT_VALUE); + #ifndef CONFIG_OF_DEVICE if (pdev->dev.platform_data) { pdata = pdev->dev.platform_data; |