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Commit 9dfd8ae8 authored by Ashish Jain's avatar Ashish Jain Committed by Gerrit - the friendly Code Review server
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ASoC: msm: qdsp6v2: Update support for dolby license validation 



Add support for dolby license validation for DS2 using ioctl approach.
Also enable new DS2 driver for MSM8916 platform.

CRs-Fixed: 761339
Change-Id: I0bdf50de59690433a0b14641762000bd91614e2d
Signed-off-by: default avatarAshish Jain <ashishj@codeaurora.org>
parent c4917c8d

include/uapi/sound/devdep_params.h

+6 −1
Original line number Diff line number Diff line
@@ -23,6 +23,11 @@ struct dolby_param_data { 
	int32_t __user *data;

};



struct dolby_param_license {

	int32_t dmid;

	int32_t license_key;

};



#define SNDRV_DEVDEP_DAP_IOCTL_SET_PARAM\

		_IOWR('U', 0x10, struct dolby_param_data)

#define SNDRV_DEVDEP_DAP_IOCTL_GET_PARAM\
@@ -30,7 +35,7 @@ struct dolby_param_data { 
#define SNDRV_DEVDEP_DAP_IOCTL_DAP_COMMAND\

		_IOWR('U', 0x13, struct dolby_param_data)

#define SNDRV_DEVDEP_DAP_IOCTL_DAP_LICENSE\

		_IOWR('U', 0x14, void *)

		_IOWR('U', 0x14, struct dolby_param_license)

#define SNDRV_DEVDEP_DAP_IOCTL_GET_VISUALIZER\

		_IOR('U', 0x15, struct dolby_param_data)

#endif

sound/soc/msm/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -259,6 +259,7 @@ config SND_SOC_MSM8X16 
	select QTI_PP

	select DTS_SRS_TM

	select DOLBY_DAP

	select DOLBY_DS2

	select MSM_QDSP6_APRV3

	select MSM_QDSP6V2_CODECS

	select SND_SOC_CPE

sound/soc/msm/qdsp6v2/msm-ds2-dap-config.c

+17 −11
Original line number Diff line number Diff line
@@ -1673,9 +1673,12 @@ end: 


int msm_ds2_dap_set_security_control(u32 cmd, void *arg)

{

	int *manufacturer_id = ((int *)arg);

	pr_debug("%s: manufacturer_id %d\n", __func__, *manufacturer_id);

	core_set_dolby_manufacturer_id(*manufacturer_id);

	struct dolby_param_license *dolby_license =

				 ((struct dolby_param_license *)arg);

	pr_debug("%s: dmid %d license key %d\n", __func__,

		dolby_license->dmid, dolby_license->license_key);

	core_set_dolby_manufacturer_id(dolby_license->dmid);

	core_set_license(dolby_license->license_key, DOLBY_DS1_LICENSE_ID);

	return 0;

}
@@ -1775,14 +1778,14 @@ int msm_ds2_dap_ioctl(struct snd_hwdep *hw, struct file *file, 
		break;

	}

	case SNDRV_DEVDEP_DAP_IOCTL_DAP_LICENSE: {

		int manufacturer_id = 0;

		if (copy_from_user((void *)&manufacturer_id,

			arg, sizeof(manufacturer_id))) {

		struct dolby_param_license dolby_license;

		if (copy_from_user((void *)&dolby_license, (void *)arg,

				sizeof(struct dolby_param_license))) {

			pr_err("%s: Copy from user failed\n", __func__);

			ret = -EFAULT;

			goto end;

		}

		ret = msm_ds2_dap_ioctl_shared(hw, file, cmd, &manufacturer_id);

		ret = msm_ds2_dap_ioctl_shared(hw, file, cmd, &dolby_license);

		break;

	}

	case SNDRV_DEVDEP_DAP_IOCTL_GET_PARAM:
@@ -1886,15 +1889,18 @@ handle_get_ioctl: 
		break;

	}

	case SNDRV_DEVDEP_DAP_IOCTL_DAP_LICENSE32: {

		int manufacturer_id = 0;

		struct dolby_param_license32 dolby_license32;

		struct dolby_param_license dolby_license;

		cmd = SNDRV_DEVDEP_DAP_IOCTL_DAP_LICENSE;

		if (copy_from_user((void *)&manufacturer_id,

			arg, sizeof(manufacturer_id))) {

		if (copy_from_user((void *)&dolby_license32, (void *)arg,

			sizeof(struct dolby_param_license32))) {

			pr_err("%s: Copy from user failed\n", __func__);

			ret = -EFAULT;

			goto end;

		}

		ret = msm_ds2_dap_ioctl_shared(hw, file, cmd, &manufacturer_id);

		dolby_license.dmid = dolby_license32.dmid;

		dolby_license.license_key = dolby_license32.license_key;

		ret = msm_ds2_dap_ioctl_shared(hw, file, cmd, &dolby_license);

		break;

	}

	default:

sound/soc/msm/qdsp6v2/msm-ds2-dap-config.h

+7 −1
Original line number Diff line number Diff line
@@ -27,6 +27,12 @@ struct dolby_param_data32 { 
	compat_uptr_t data;

};



struct dolby_param_license32 {

	compat_uptr_t dmid;

	compat_uptr_t license_key;

};





#define SNDRV_DEVDEP_DAP_IOCTL_SET_PARAM32\

		_IOWR('U', 0x10, struct dolby_param_data32)

#define SNDRV_DEVDEP_DAP_IOCTL_GET_PARAM32\
@@ -34,7 +40,7 @@ struct dolby_param_data32 { 
#define SNDRV_DEVDEP_DAP_IOCTL_DAP_COMMAND32\

		_IOWR('U', 0x13, struct dolby_param_data32)

#define SNDRV_DEVDEP_DAP_IOCTL_DAP_LICENSE32\

		_IOWR('U', 0x14, compat_uptr_t)

		_IOWR('U', 0x14, struct dolby_param_license32)

#define SNDRV_DEVDEP_DAP_IOCTL_GET_VISUALIZER32\

		_IOR('U', 0x15, struct dolby_param_data32)

#endif

sound/soc/msm/qdsp6v2/q6core.c

+3 −0
Original line number Diff line number Diff line
@@ -221,6 +221,9 @@ int32_t core_set_license(uint32_t key, uint32_t module_id) 
				__func__, metainfo->nKey, key);

		rc = -EINVAL;

		goto cal_data_unlock;

	} else if (key == 0) {

		pr_err("%s: metainfo key is %d a invalid key", __func__, key);

		goto cal_data_unlock;

	}



	packet_size = sizeof(struct avcs_cmd_set_license) +