summaryrefslogtreecommitdiffstats
path: root/include/linux/soc
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2020-04-03 15:05:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-04-03 15:05:35 -0700
commitd18292dc07dbaaacef040a23a5e5e65c6ea61803 (patch)
tree43d70a673a30a4006f0d4a683bf14aea999c10ef /include/linux/soc
parent0e8fb69f287bcf61fb93990f6bb1496ef0122499 (diff)
parentcedb414aa8c31ce2f178ea9dc29b6c0200b9893f (diff)
downloadlinux-stable-d18292dc07dbaaacef040a23a5e5e65c6ea61803.tar.gz
linux-stable-d18292dc07dbaaacef040a23a5e5e65c6ea61803.tar.bz2
linux-stable-d18292dc07dbaaacef040a23a5e5e65c6ea61803.zip
Merge tag 'arm-drivers-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM driver updates from Arnd Bergmann: "These are the usual updates for SoC specific device drivers and related subsystems that don't have their own top-level maintainers: - ARM SCMI/SCPI updates to allow pluggable transport layers - TEE subsystem cleanups - A new driver for the Amlogic secure power domain controller - Various driver updates for the NXP Layerscape DPAA2, NXP i.MX SCU and TI OMAP2+ sysc drivers. - Qualcomm SoC driver updates, including a new library module for "protection domain" notifications - Lots of smaller bugfixes and cleanups in other drivers" * tag 'arm-drivers-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (70 commits) soc: fsl: qe: fix sparse warnings for ucc_slow.c soc: fsl: qe: ucc_slow: remove 0 assignment for kzalloc'ed structure soc: fsl: qe: fix sparse warnings for ucc_fast.c soc: fsl: qe: fix sparse warnings for qe_ic.c soc: fsl: qe: fix sparse warnings for ucc.c soc: fsl: qe: fix sparse warning for qe_common.c soc: fsl: qe: fix sparse warnings for qe.c soc: qcom: Fix QCOM_APR dependencies soc: qcom: pdr: Avoid uninitialized use of found in pdr_indication_cb soc: imx: drop COMPILE_TEST for IMX_SCU_SOC firmware: imx: add COMPILE_TEST for IMX_SCU driver soc: imx: gpc: fix power up sequencing soc: imx: increase build coverage for imx8m soc driver soc: qcom: apr: Add avs/audio tracking functionality dt-bindings: soc: qcom: apr: Add protection domain bindings soc: qcom: Introduce Protection Domain Restart helpers devicetree: bindings: firmware: add ipq806x to qcom_scm memory: tegra: Correct debugfs clk rate-range on Tegra124 memory: tegra: Correct debugfs clk rate-range on Tegra30 memory: tegra: Correct debugfs clk rate-range on Tegra20 ...
Diffstat (limited to 'include/linux/soc')
-rw-r--r--include/linux/soc/qcom/apr.h1
-rw-r--r--include/linux/soc/qcom/pdr.h29
-rw-r--r--include/linux/soc/qcom/qmi.h1
3 files changed, 31 insertions, 0 deletions
diff --git a/include/linux/soc/qcom/apr.h b/include/linux/soc/qcom/apr.h
index c5d52e2cb275..7f0bc3cf4d61 100644
--- a/include/linux/soc/qcom/apr.h
+++ b/include/linux/soc/qcom/apr.h
@@ -85,6 +85,7 @@ struct apr_device {
uint16_t domain_id;
uint32_t version;
char name[APR_NAME_SIZE];
+ const char *service_path;
spinlock_t lock;
struct list_head node;
};
diff --git a/include/linux/soc/qcom/pdr.h b/include/linux/soc/qcom/pdr.h
new file mode 100644
index 000000000000..83a8ea612e69
--- /dev/null
+++ b/include/linux/soc/qcom/pdr.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __QCOM_PDR_HELPER__
+#define __QCOM_PDR_HELPER__
+
+#include <linux/soc/qcom/qmi.h>
+
+#define SERVREG_NAME_LENGTH 64
+
+struct pdr_service;
+struct pdr_handle;
+
+enum servreg_service_state {
+ SERVREG_LOCATOR_ERR = 0x1,
+ SERVREG_SERVICE_STATE_DOWN = 0x0FFFFFFF,
+ SERVREG_SERVICE_STATE_UP = 0x1FFFFFFF,
+ SERVREG_SERVICE_STATE_EARLY_DOWN = 0x2FFFFFFF,
+ SERVREG_SERVICE_STATE_UNINIT = 0x7FFFFFFF,
+};
+
+struct pdr_handle *pdr_handle_alloc(void (*status)(int state,
+ char *service_path,
+ void *priv), void *priv);
+struct pdr_service *pdr_add_lookup(struct pdr_handle *pdr,
+ const char *service_name,
+ const char *service_path);
+int pdr_restart_pd(struct pdr_handle *pdr, struct pdr_service *pds);
+void pdr_handle_release(struct pdr_handle *pdr);
+
+#endif
diff --git a/include/linux/soc/qcom/qmi.h b/include/linux/soc/qcom/qmi.h
index 5efa2b67fa55..e712f94b89fc 100644
--- a/include/linux/soc/qcom/qmi.h
+++ b/include/linux/soc/qcom/qmi.h
@@ -88,6 +88,7 @@ struct qmi_elem_info {
#define QMI_ERR_CLIENT_IDS_EXHAUSTED_V01 5
#define QMI_ERR_INVALID_ID_V01 41
#define QMI_ERR_ENCODING_V01 58
+#define QMI_ERR_DISABLED_V01 69
#define QMI_ERR_INCOMPATIBLE_STATE_V01 90
#define QMI_ERR_NOT_SUPPORTED_V01 94