From 33ae3d0955943ac5bacfcb6911cf7cb74822bf8c Mon Sep 17 00:00:00 2001 From: Dawei Li Date: Fri, 6 Jan 2023 23:28:03 +0800 Subject: soc: qcom: apr: make remove callback of apr driver void returned Since commit fc7a6209d571 ("bus: Make remove callback return void") forces bus_type::remove be void-returned, it doesn't make much sense for any bus based driver implementing remove callbalk to return non-void to its caller. As such, change the remove function for apr bus based drivers to return void. Signed-off-by: Dawei Li Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/TYCP286MB23232B7968D34DB8323B0F16CAFB9@TYCP286MB2323.JPNP286.PROD.OUTLOOK.COM --- include/linux/soc/qcom/apr.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/linux/soc') diff --git a/include/linux/soc/qcom/apr.h b/include/linux/soc/qcom/apr.h index 23c5b30f3511..be98aebcb3e1 100644 --- a/include/linux/soc/qcom/apr.h +++ b/include/linux/soc/qcom/apr.h @@ -153,7 +153,7 @@ typedef struct apr_device gpr_device_t; struct apr_driver { int (*probe)(struct apr_device *sl); - int (*remove)(struct apr_device *sl); + void (*remove)(struct apr_device *sl); int (*callback)(struct apr_device *a, struct apr_resp_pkt *d); int (*gpr_callback)(struct gpr_resp_pkt *d, void *data, int op); -- cgit v1.2.3 From e610e81464e4e52645a0f5d259b8a9e3632db6ff Mon Sep 17 00:00:00 2001 From: "Garmin.Chang" Date: Fri, 23 Dec 2022 16:05:53 +0800 Subject: soc: mediatek: pm-domains: Add support for mt8188 Add domain control data including bus protection data size change due to more protection steps in mt8188. Signed-off-by: Garmin.Chang Reviewed-by: AngeloGioacchino Del Regno Link: https://lore.kernel.org/r/20221223080553.9397-3-Garmin.Chang@mediatek.com Signed-off-by: Matthias Brugger --- include/linux/soc/mediatek/infracfg.h | 121 ++++++++++++++++++++++++++++++++++ 1 file changed, 121 insertions(+) (limited to 'include/linux/soc') diff --git a/include/linux/soc/mediatek/infracfg.h b/include/linux/soc/mediatek/infracfg.h index 50804ac748bd..07f67b3d8e97 100644 --- a/include/linux/soc/mediatek/infracfg.h +++ b/include/linux/soc/mediatek/infracfg.h @@ -140,6 +140,127 @@ #define MT8192_TOP_AXI_PROT_EN_MM_2_MDP_2ND BIT(13) #define MT8192_TOP_AXI_PROT_EN_VDNR_CAM BIT(21) +#define MT8188_TOP_AXI_PROT_EN_SET 0x2A0 +#define MT8188_TOP_AXI_PROT_EN_CLR 0x2A4 +#define MT8188_TOP_AXI_PROT_EN_STA 0x228 +#define MT8188_TOP_AXI_PROT_EN_1_SET 0x2A8 +#define MT8188_TOP_AXI_PROT_EN_1_CLR 0x2AC +#define MT8188_TOP_AXI_PROT_EN_1_STA 0x258 +#define MT8188_TOP_AXI_PROT_EN_2_SET 0x714 +#define MT8188_TOP_AXI_PROT_EN_2_CLR 0x718 +#define MT8188_TOP_AXI_PROT_EN_2_STA 0x724 + +#define MT8188_TOP_AXI_PROT_EN_MM_SET 0x2D4 +#define MT8188_TOP_AXI_PROT_EN_MM_CLR 0x2D8 +#define MT8188_TOP_AXI_PROT_EN_MM_STA 0x2EC +#define MT8188_TOP_AXI_PROT_EN_MM_2_SET 0xDCC +#define MT8188_TOP_AXI_PROT_EN_MM_2_CLR 0xDD0 +#define MT8188_TOP_AXI_PROT_EN_MM_2_STA 0xDD8 + +#define MT8188_TOP_AXI_PROT_EN_INFRA_VDNR_SET 0xB84 +#define MT8188_TOP_AXI_PROT_EN_INFRA_VDNR_CLR 0xB88 +#define MT8188_TOP_AXI_PROT_EN_INFRA_VDNR_STA 0xB90 +#define MT8188_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_SET 0xBCC +#define MT8188_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_CLR 0xBD0 +#define MT8188_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_STA 0xBD8 + +#define MT8188_TOP_AXI_PROT_EN_MFG1_STEP1 BIT(11) +#define MT8188_TOP_AXI_PROT_EN_2_MFG1_STEP2 BIT(7) +#define MT8188_TOP_AXI_PROT_EN_1_MFG1_STEP3 BIT(19) +#define MT8188_TOP_AXI_PROT_EN_2_MFG1_STEP4 BIT(5) +#define MT8188_TOP_AXI_PROT_EN_MFG1_STEP5 GENMASK(22, 21) +#define MT8188_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_MFG1_STEP6 BIT(17) + +#define MT8188_TOP_AXI_PROT_EN_PEXTP_MAC_P0_STEP1 BIT(2) +#define MT8188_TOP_AXI_PROT_EN_INFRA_VDNR_PEXTP_MAC_P0_STEP2 (BIT(8) | BIT(18) | BIT(30)) +#define MT8188_TOP_AXI_PROT_EN_INFRA_VDNR_ETHER_STEP1 BIT(24) +#define MT8188_TOP_AXI_PROT_EN_INFRA_VDNR_HDMI_TX_STEP1 BIT(20) +#define MT8188_TOP_AXI_PROT_EN_2_ADSP_AO_STEP1 GENMASK(31, 29) +#define MT8188_TOP_AXI_PROT_EN_2_ADSP_AO_STEP2 (GENMASK(4, 3) | BIT(28)) +#define MT8188_TOP_AXI_PROT_EN_2_ADSP_INFRA_STEP1 (GENMASK(16, 14) | BIT(23) | \ + BIT(27)) +#define MT8188_TOP_AXI_PROT_EN_2_ADSP_INFRA_STEP2 (GENMASK(19, 17) | GENMASK(26, 25)) +#define MT8188_TOP_AXI_PROT_EN_2_ADSP_STEP1 GENMASK(11, 8) +#define MT8188_TOP_AXI_PROT_EN_2_ADSP_STEP2 GENMASK(22, 21) +#define MT8188_TOP_AXI_PROT_EN_2_AUDIO_STEP1 BIT(20) +#define MT8188_TOP_AXI_PROT_EN_2_AUDIO_STEP2 BIT(12) +#define MT8188_TOP_AXI_PROT_EN_2_AUDIO_ASRC_STEP1 BIT(24) +#define MT8188_TOP_AXI_PROT_EN_2_AUDIO_ASRC_STEP2 BIT(13) + +#define MT8188_TOP_AXI_PROT_EN_VPPSYS0_STEP1 BIT(10) +#define MT8188_TOP_AXI_PROT_EN_MM_2_VPPSYS0_STEP2 GENMASK(9, 8) +#define MT8188_TOP_AXI_PROT_EN_VPPSYS0_STEP3 BIT(23) +#define MT8188_TOP_AXI_PROT_EN_MM_2_VPPSYS0_STEP4 (BIT(1) | BIT(4) | BIT(11)) +#define MT8188_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_VPPSYS0_STEP5 (BIT(20)) +#define MT8188_TOP_AXI_PROT_EN_MM_VDOSYS0_STEP1 (GENMASK(18, 17) | GENMASK(21, 20)) +#define MT8188_TOP_AXI_PROT_EN_VDOSYS0_STEP2 BIT(6) +#define MT8188_TOP_AXI_PROT_EN_SUB_INFRA_VDNR_VDOSYS0_STEP3 BIT(21) +#define MT8188_TOP_AXI_PROT_EN_MM_VDOSYS1_STEP1 GENMASK(31, 30) +#define MT8188_TOP_AXI_PROT_EN_MM_VDOSYS1_STEP2 BIT(22) +#define MT8188_TOP_AXI_PROT_EN_MM_2_VDOSYS1_STEP3 BIT(10) +#define MT8188_TOP_AXI_PROT_EN_INFRA_VDNR_DP_TX_STEP1 BIT(23) +#define MT8188_TOP_AXI_PROT_EN_INFRA_VDNR_EDP_TX_STEP1 BIT(22) + +#define MT8188_TOP_AXI_PROT_EN_MM_VPPSYS1_STEP1 GENMASK(6, 5) +#define MT8188_TOP_AXI_PROT_EN_MM_VPPSYS1_STEP2 BIT(23) +#define MT8188_TOP_AXI_PROT_EN_MM_2_VPPSYS1_STEP3 BIT(18) +#define MT8188_TOP_AXI_PROT_EN_MM_2_WPE_STEP1 BIT(23) +#define MT8188_TOP_AXI_PROT_EN_MM_2_WPE_STEP2 BIT(21) +#define MT8188_TOP_AXI_PROT_EN_MM_VDEC0_STEP1 BIT(13) +#define MT8188_TOP_AXI_PROT_EN_MM_2_VDEC0_STEP2 BIT(13) +#define MT8188_TOP_AXI_PROT_EN_MM_VDEC1_STEP1 BIT(14) +#define MT8188_TOP_AXI_PROT_EN_MM_VDEC1_STEP2 BIT(29) +#define MT8188_TOP_AXI_PROT_EN_MM_VENC_STEP1 (BIT(9) | BIT(11)) +#define MT8188_TOP_AXI_PROT_EN_MM_VENC_STEP2 BIT(26) +#define MT8188_TOP_AXI_PROT_EN_MM_2_VENC_STEP3 BIT(2) +#define MT8188_TOP_AXI_PROT_EN_MM_IMG_VCORE_STEP1 (BIT(1) | BIT(3)) +#define MT8188_TOP_AXI_PROT_EN_MM_IMG_VCORE_STEP2 BIT(25) +#define MT8188_TOP_AXI_PROT_EN_MM_2_IMG_VCORE_STEP3 BIT(16) +#define MT8188_TOP_AXI_PROT_EN_MM_2_IMG_MAIN_STEP1 GENMASK(27, 26) +#define MT8188_TOP_AXI_PROT_EN_MM_2_IMG_MAIN_STEP2 GENMASK(25, 24) +#define MT8188_TOP_AXI_PROT_EN_MM_CAM_VCORE_STEP1 (BIT(2) | BIT(4)) +#define MT8188_TOP_AXI_PROT_EN_2_CAM_VCORE_STEP2 BIT(0) +#define MT8188_TOP_AXI_PROT_EN_1_CAM_VCORE_STEP3 BIT(22) +#define MT8188_TOP_AXI_PROT_EN_MM_CAM_VCORE_STEP4 BIT(24) +#define MT8188_TOP_AXI_PROT_EN_MM_2_CAM_VCORE_STEP5 BIT(17) +#define MT8188_TOP_AXI_PROT_EN_MM_2_CAM_MAIN_STEP1 GENMASK(31, 30) +#define MT8188_TOP_AXI_PROT_EN_2_CAM_MAIN_STEP2 BIT(2) +#define MT8188_TOP_AXI_PROT_EN_MM_2_CAM_MAIN_STEP3 GENMASK(29, 28) +#define MT8188_TOP_AXI_PROT_EN_2_CAM_MAIN_STEP4 BIT(1) + +#define MT8188_SMI_COMMON_CLAMP_EN_STA 0x3C0 +#define MT8188_SMI_COMMON_CLAMP_EN_SET 0x3C4 +#define MT8188_SMI_COMMON_CLAMP_EN_CLR 0x3C8 + +#define MT8188_SMI_COMMON_SMI_CLAMP_DIP_TO_VDO0 GENMASK(3, 1) +#define MT8188_SMI_COMMON_SMI_CLAMP_DIP_TO_VPP1 GENMASK(2, 1) +#define MT8188_SMI_COMMON_SMI_CLAMP_IPE_TO_VPP1 BIT(0) + +#define MT8188_SMI_COMMON_SMI_CLAMP_CAM_SUBA_TO_VPP0 GENMASK(3, 2) +#define MT8188_SMI_COMMON_SMI_CLAMP_CAM_SUBB_TO_VDO0 GENMASK(3, 2) + +#define MT8188_SMI_LARB10_RESET_ADDR 0xC +#define MT8188_SMI_LARB11A_RESET_ADDR 0xC +#define MT8188_SMI_LARB11C_RESET_ADDR 0xC +#define MT8188_SMI_LARB12_RESET_ADDR 0xC +#define MT8188_SMI_LARB11B_RESET_ADDR 0xC +#define MT8188_SMI_LARB15_RESET_ADDR 0xC +#define MT8188_SMI_LARB16B_RESET_ADDR 0xA0 +#define MT8188_SMI_LARB17B_RESET_ADDR 0xA0 +#define MT8188_SMI_LARB16A_RESET_ADDR 0xA0 +#define MT8188_SMI_LARB17A_RESET_ADDR 0xA0 + +#define MT8188_SMI_LARB10_RESET BIT(0) +#define MT8188_SMI_LARB11A_RESET BIT(0) +#define MT8188_SMI_LARB11C_RESET BIT(0) +#define MT8188_SMI_LARB12_RESET BIT(8) +#define MT8188_SMI_LARB11B_RESET BIT(0) +#define MT8188_SMI_LARB15_RESET BIT(0) +#define MT8188_SMI_LARB16B_RESET BIT(4) +#define MT8188_SMI_LARB17B_RESET BIT(4) +#define MT8188_SMI_LARB16A_RESET BIT(4) +#define MT8188_SMI_LARB17A_RESET BIT(4) + #define MT8186_TOP_AXI_PROT_EN_SET (0x2A0) #define MT8186_TOP_AXI_PROT_EN_CLR (0x2A4) #define MT8186_TOP_AXI_PROT_EN_STA (0x228) -- cgit v1.2.3 From be234d00240cbb53d5a1fa0e58b2d14ff121dca2 Mon Sep 17 00:00:00 2001 From: "Nancy.Lin" Date: Fri, 13 Jan 2023 18:44:26 +0800 Subject: soc: mediatek: add mtk-mmsys ethdr and mdp_rdma components Add new mmsys component: ethdr_mixer and mdp_rdma. These components will use in mt8195 vdosys1. Signed-off-by: Nancy.Lin Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: CK Hu Tested-by: AngeloGioacchino Del Regno Tested-by: Bo-Chen Chen Link: https://lore.kernel.org/r/20230113104434.28023-4-nancy.lin@mediatek.com Signed-off-by: Matthias Brugger --- include/linux/soc/mediatek/mtk-mmsys.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'include/linux/soc') diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h index b85f66db33e1..3e4b080627c3 100644 --- a/include/linux/soc/mediatek/mtk-mmsys.h +++ b/include/linux/soc/mediatek/mtk-mmsys.h @@ -36,7 +36,16 @@ enum mtk_ddp_comp_id { DDP_COMPONENT_DSI1, DDP_COMPONENT_DSI2, DDP_COMPONENT_DSI3, + DDP_COMPONENT_ETHDR_MIXER, DDP_COMPONENT_GAMMA, + DDP_COMPONENT_MDP_RDMA0, + DDP_COMPONENT_MDP_RDMA1, + DDP_COMPONENT_MDP_RDMA2, + DDP_COMPONENT_MDP_RDMA3, + DDP_COMPONENT_MDP_RDMA4, + DDP_COMPONENT_MDP_RDMA5, + DDP_COMPONENT_MDP_RDMA6, + DDP_COMPONENT_MDP_RDMA7, DDP_COMPONENT_MERGE0, DDP_COMPONENT_MERGE1, DDP_COMPONENT_MERGE2, -- cgit v1.2.3 From 3dd20b715c4483ae5d8ddb22cbc8e116944094e4 Mon Sep 17 00:00:00 2001 From: "Nancy.Lin" Date: Fri, 13 Jan 2023 18:44:29 +0800 Subject: soc: mediatek: add mtk-mmsys config API for mt8195 vdosys1 Add four mmsys config APIs. The config APIs are used for config mmsys reg. Some mmsys regs need to be set according to the HW engine binding to the mmsys simultaneously. 1. mtk_mmsys_merge_async_config: config merge async width/height. async is used for cross-clock domain synchronization. 2. mtk_mmsys_hdr_confing: config hdr backend async width/height. 3. mtk_mmsys_mixer_in_config and mtk_mmsys_mixer_in_config: config mixer related settings. Signed-off-by: Nancy.Lin Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: CK Hu Tested-by: AngeloGioacchino Del Regno Tested-by: Bo-Chen Chen Link: https://lore.kernel.org/r/20230113104434.28023-7-nancy.lin@mediatek.com Signed-off-by: Matthias Brugger --- include/linux/soc/mediatek/mtk-mmsys.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'include/linux/soc') diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h index 3e4b080627c3..5a6753aed482 100644 --- a/include/linux/soc/mediatek/mtk-mmsys.h +++ b/include/linux/soc/mediatek/mtk-mmsys.h @@ -83,4 +83,13 @@ void mtk_mmsys_ddp_disconnect(struct device *dev, void mtk_mmsys_ddp_dpi_fmt_config(struct device *dev, u32 val); +void mtk_mmsys_merge_async_config(struct device *dev, int idx, int width, int height); + +void mtk_mmsys_hdr_config(struct device *dev, int be_width, int be_height); + +void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool alpha_sel, u16 alpha, + u8 mode, u32 biwidth); + +void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx, bool channel_swap); + #endif /* __MTK_MMSYS_H */ -- cgit v1.2.3 From 8af1f6b5bccb61edc40c3c00cefa7be07c1e5a91 Mon Sep 17 00:00:00 2001 From: "Nancy.Lin" Date: Fri, 13 Jan 2023 18:44:30 +0800 Subject: soc: mediatek: add cmdq support of mtk-mmsys config API for mt8195 vdosys1 Add cmdq support for mtk-mmsys config API. The mmsys config register settings need to take effect with the other HW settings(like OVL_ADAPTOR...) at the same vblanking time. If we use CPU to write the mmsys reg, we can't guarantee all the settings can be written in the same vblanking time. Cmdq is used for this purpose. We prepare all the related HW settings in one cmdq packet. The first command in the packet is "wait stream done", and then following with all the HW settings. After the cmdq packet is flush to GCE HW. The GCE waits for the "stream done event" to coming and then starts flushing all the HW settings. This can guarantee all the settings flush in the same vblanking. Signed-off-by: Nancy.Lin Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: CK Hu Tested-by: AngeloGioacchino Del Regno Tested-by: Bo-Chen Chen Link: https://lore.kernel.org/r/20230113104434.28023-8-nancy.lin@mediatek.com Signed-off-by: Matthias Brugger --- include/linux/soc/mediatek/mtk-mmsys.h | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) (limited to 'include/linux/soc') diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h index 5a6753aed482..dc2963a0a0f7 100644 --- a/include/linux/soc/mediatek/mtk-mmsys.h +++ b/include/linux/soc/mediatek/mtk-mmsys.h @@ -6,6 +6,10 @@ #ifndef __MTK_MMSYS_H #define __MTK_MMSYS_H +#include +#include +#include + enum mtk_ddp_comp_id; struct device; @@ -83,13 +87,16 @@ void mtk_mmsys_ddp_disconnect(struct device *dev, void mtk_mmsys_ddp_dpi_fmt_config(struct device *dev, u32 val); -void mtk_mmsys_merge_async_config(struct device *dev, int idx, int width, int height); +void mtk_mmsys_merge_async_config(struct device *dev, int idx, int width, + int height, struct cmdq_pkt *cmdq_pkt); -void mtk_mmsys_hdr_config(struct device *dev, int be_width, int be_height); +void mtk_mmsys_hdr_config(struct device *dev, int be_width, int be_height, + struct cmdq_pkt *cmdq_pkt); void mtk_mmsys_mixer_in_config(struct device *dev, int idx, bool alpha_sel, u16 alpha, - u8 mode, u32 biwidth); + u8 mode, u32 biwidth, struct cmdq_pkt *cmdq_pkt); -void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx, bool channel_swap); +void mtk_mmsys_mixer_in_channel_swap(struct device *dev, int idx, bool channel_swap, + struct cmdq_pkt *cmdq_pkt); #endif /* __MTK_MMSYS_H */ -- cgit v1.2.3 From 40eaa8c0cbba4a27668c7e01373ccd5b38381e2f Mon Sep 17 00:00:00 2001 From: Hector Martin Date: Mon, 23 Jan 2023 15:53:54 +0900 Subject: soc: apple: rtkit: Add apple_rtkit_idle() function This is yet another low power mode, used by DCP. Reviewed-by: Eric Curtin Reviewed-by: Sven Peter Signed-off-by: Hector Martin --- include/linux/soc/apple/rtkit.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include/linux/soc') diff --git a/include/linux/soc/apple/rtkit.h b/include/linux/soc/apple/rtkit.h index c9cabb679cd1..a2446b45ed7f 100644 --- a/include/linux/soc/apple/rtkit.h +++ b/include/linux/soc/apple/rtkit.h @@ -104,6 +104,11 @@ int apple_rtkit_wake(struct apple_rtkit *rtk); */ int apple_rtkit_shutdown(struct apple_rtkit *rtk); +/* + * Put the co-processor into idle mode + */ +int apple_rtkit_idle(struct apple_rtkit *rtk); + /* * Checks if RTKit is running and ready to handle messages. */ -- cgit v1.2.3 From 4435d63f172851b57a6a0943b73a6b8055a9356f Mon Sep 17 00:00:00 2001 From: Asahi Lina Date: Sat, 21 Jan 2023 16:42:53 +0900 Subject: soc: apple: rtkit: Add a private pointer to apple_rtkit_shmem This allows downstream consumers to keep track of private data for shmem mappings. In particular, the Rust abstraction will use this to safely drop data associated with a mapping when it is unmapped. Signed-off-by: Asahi Lina Reviewed-by: Sven Peter Reviewed-by: Eric Curtin Signed-off-by: Hector Martin --- include/linux/soc/apple/rtkit.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/linux/soc') diff --git a/include/linux/soc/apple/rtkit.h b/include/linux/soc/apple/rtkit.h index a2446b45ed7f..927b214ef1c6 100644 --- a/include/linux/soc/apple/rtkit.h +++ b/include/linux/soc/apple/rtkit.h @@ -22,6 +22,7 @@ * @size: Size of the shared memory buffer. * @iova: Device VA of shared memory buffer. * @is_mapped: Shared memory buffer is managed by the co-processor. + * @private: Private data pointer for the parent driver. */ struct apple_rtkit_shmem { @@ -30,6 +31,7 @@ struct apple_rtkit_shmem { size_t size; dma_addr_t iova; bool is_mapped; + void *private; }; /* -- cgit v1.2.3 From b3892860f50920ea46342d32bf51323877365082 Mon Sep 17 00:00:00 2001 From: Asahi Lina Date: Sat, 21 Jan 2023 16:41:35 +0900 Subject: soc: apple: rtkit: Export non-devm init/free functions While we normally encourage devm usage by drivers, some consumers (and in particular the upcoming Rust abstractions) might want to manually manage memory. Export the raw functions to make this possible. Signed-off-by: Asahi Lina Reviewed-by: Sven Peter Reviewed-by: Eric Curtin Signed-off-by: Hector Martin --- include/linux/soc/apple/rtkit.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'include/linux/soc') diff --git a/include/linux/soc/apple/rtkit.h b/include/linux/soc/apple/rtkit.h index 927b214ef1c6..fc456f75c131 100644 --- a/include/linux/soc/apple/rtkit.h +++ b/include/linux/soc/apple/rtkit.h @@ -79,6 +79,25 @@ struct apple_rtkit *devm_apple_rtkit_init(struct device *dev, void *cookie, const char *mbox_name, int mbox_idx, const struct apple_rtkit_ops *ops); +/* + * Non-devm version of devm_apple_rtkit_init. Must be freed with + * apple_rtkit_free. + * + * @dev: Pointer to the device node this coprocessor is assocated with + * @cookie: opaque cookie passed to all functions defined in rtkit_ops + * @mbox_name: mailbox name used to communicate with the co-processor + * @mbox_idx: mailbox index to be used if mbox_name is NULL + * @ops: pointer to rtkit_ops to be used for this co-processor + */ +struct apple_rtkit *apple_rtkit_init(struct device *dev, void *cookie, + const char *mbox_name, int mbox_idx, + const struct apple_rtkit_ops *ops); + +/* + * Free an instance of apple_rtkit. + */ +void apple_rtkit_free(struct apple_rtkit *rtk); + /* * Reinitialize internal structures. Must only be called with the co-processor * is held in reset. -- cgit v1.2.3 From 58ef4ece1e41ac525db3e79529909683325d85df Mon Sep 17 00:00:00 2001 From: Bjorn Andersson Date: Tue, 31 Jan 2023 20:18:51 -0800 Subject: soc: qcom: pmic_glink: Introduce base PMIC GLINK driver The PMIC GLINK service runs on one of the co-processors of some modern Qualcomm platforms and implements USB-C and battery managements. It uses a message based protocol over GLINK for communication with the OS, hence the name. The driver implemented provides the rpmsg device for communication and uses auxiliary bus to spawn off individual devices in respective subsystem. The auxiliary devices are spawned off from a platform_device, so that the drm_bridge is available early, to allow the DisplayPort driver to probe even before the remoteproc has spun up. Signed-off-by: Bjorn Andersson Tested-by: Konrad Dybcio # SM8350 PDX215 Reviewed-by: Neil Armstrong Tested-by: Neil Armstrong # on SM8550-MTP & SM8450-HDK Signed-off-by: Bjorn Andersson Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20230201041853.1934355-3-quic_bjorande@quicinc.com --- include/linux/soc/qcom/pmic_glink.h | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 include/linux/soc/qcom/pmic_glink.h (limited to 'include/linux/soc') diff --git a/include/linux/soc/qcom/pmic_glink.h b/include/linux/soc/qcom/pmic_glink.h new file mode 100644 index 000000000000..fd124aa18c81 --- /dev/null +++ b/include/linux/soc/qcom/pmic_glink.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022, Linaro Ltd + */ +#ifndef __SOC_QCOM_PMIC_GLINK_H__ +#define __SOC_QCOM_PMIC_GLINK_H__ + +struct pmic_glink; +struct pmic_glink_client; + +#define PMIC_GLINK_OWNER_BATTMGR 32778 +#define PMIC_GLINK_OWNER_USBC 32779 +#define PMIC_GLINK_OWNER_USBC_PAN 32780 + +#define PMIC_GLINK_REQ_RESP 1 +#define PMIC_GLINK_NOTIFY 2 + +struct pmic_glink_hdr { + __le32 owner; + __le32 type; + __le32 opcode; +}; + +int pmic_glink_send(struct pmic_glink_client *client, void *data, size_t len); + +struct pmic_glink_client *devm_pmic_glink_register_client(struct device *dev, + unsigned int id, + void (*cb)(const void *, size_t, void *), + void (*pdr)(void *, int), + void *priv); + +#endif -- cgit v1.2.3