Piteball/android_kernel_samsung_msm8226
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msm8226-common: update radio-iris driver from

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https://github.com/LineageOS/android_kernel_motorola_msm8226 @ cm-14.1

This is needed because the stock driver which comes from OSRC requires
firmware loading. Using stock blobs for firmware loading however does
not work, so simply swich to this driver which does not require firmware
loading and just work with the aosp libfmjni
This commit is contained in:
Francescodario Cuzzocrea 2019-09-30 15:38:20 +02:00
parent 72c40f2b75
commit 49e809a3be
2 changed files with 1090 additions and 659 deletions
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47
drivers/media/radio/radio-iris-transport.c
View file

@ -4,8 +4,7 @@
* FM HCI_SMD ( FM HCI Shared Memory Driver) is Qualcomm's Shared memory driver
* for the HCI protocol. This file is based on drivers/bluetooth/hci_vhci.c
*
* Copyright (c) 2000-2001, 2011-2012, 2014-2015 The Linux Foundation.
* All rights reserved.
* Copyright (c) 2000-2001, 2011-2012 The Linux Foundation. All rights reserved.
*
* Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com>
* Copyright (C) 2004-2006 Marcel Holtmann <marcel@holtmann.org>
@ -29,8 +28,6 @@
#include <linux/workqueue.h>
#include <mach/msm_smd.h>
#include <media/radio-iris.h>
#include <linux/wakelock.h>
#include <linux/uaccess.h>
struct radio_data {
struct radio_hci_dev *hdev;
@ -38,12 +35,8 @@ struct radio_data {
struct smd_channel *fm_channel;
};
struct radio_data hs;
static DEFINE_MUTEX(fm_smd_enable);
static int fmsmd_set;
static int hcismd_fm_set_enable(const char *val, struct kernel_param *kp);
module_param_call(fmsmd_set, hcismd_fm_set_enable, NULL, &fmsmd_set, 0644);
static struct work_struct *reset_worker;
static void radio_hci_smd_deregister(void);
static void radio_hci_smd_destruct(struct radio_hci_dev *hdev)
{
@ -173,7 +166,6 @@ static int radio_hci_smd_register_dev(struct radio_data *hsmd)
(unsigned long) hsmd);
hdev->send = radio_hci_smd_send_frame;
hdev->destruct = radio_hci_smd_destruct;
hdev->close_smd = radio_hci_smd_deregister;
/* Open the SMD Channel and device and register the callback function */
rc = smd_named_open_on_edge("APPS_FM", SMD_APPS_WCNSS,
@ -203,41 +195,24 @@ static void radio_hci_smd_deregister(void)
{
smd_close(hs.fm_channel);
hs.fm_channel = 0;
fmsmd_set = 0;
}
static int radio_hci_smd_init(void)
#ifndef MODULE
int radio_hci_smd_init(void)
#else
static int __init radio_hci_smd_init(void)
#endif
{
return radio_hci_smd_register_dev(&hs);
}
module_init(radio_hci_smd_init);
static void radio_hci_smd_exit(void)
static void __exit radio_hci_smd_exit(void)
{
radio_hci_smd_deregister();
}
module_exit(radio_hci_smd_exit);
static int hcismd_fm_set_enable(const char *val, struct kernel_param *kp)
{
int ret = 0;
mutex_lock(&fm_smd_enable);
ret = param_set_int(val, kp);
if (ret)
goto done;
switch (fmsmd_set) {
case 1:
radio_hci_smd_init();
break;
case 0:
radio_hci_smd_exit();
break;
default:
ret = -EFAULT;
}
done:
mutex_unlock(&fm_smd_enable);
return ret;
}
MODULE_DESCRIPTION("FM SMD driver");
MODULE_DESCRIPTION("Bluetooth SMD driver");
MODULE_AUTHOR("Ankur Nandwani <ankurn@codeaurora.org>");
MODULE_LICENSE("GPL v2");

1702
drivers/media/radio/radio-iris.c
View file

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