1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __QCOM_SMD_RPM_H__
3 #define __QCOM_SMD_RPM_H__
4
5 #include <linux/types.h>
6
7 struct qcom_smd_rpm;
8
9 #define QCOM_SMD_RPM_ACTIVE_STATE 0
10 #define QCOM_SMD_RPM_SLEEP_STATE 1
11 #define QCOM_SMD_RPM_STATE_NUM 2
12
13 /*
14 * Constants used for addressing resources in the RPM.
15 */
16 #define QCOM_SMD_RPM_BBYB 0x62796262
17 #define QCOM_SMD_RPM_BOBB 0x62626f62
18 #define QCOM_SMD_RPM_BOOST 0x61747362
19 #define QCOM_SMD_RPM_BUS_CLK 0x316b6c63
20 #define QCOM_SMD_RPM_BUS_MASTER 0x73616d62
21 #define QCOM_SMD_RPM_BUS_SLAVE 0x766c7362
22 #define QCOM_SMD_RPM_CLK_BUF_A 0x616B6C63
23 #define QCOM_SMD_RPM_LDOA 0x616f646c
24 #define QCOM_SMD_RPM_LDOB 0x626F646C
25 #define QCOM_SMD_RPM_LDOE 0x656f646c
26 #define QCOM_SMD_RPM_RWCX 0x78637772
27 #define QCOM_SMD_RPM_RWMX 0x786d7772
28 #define QCOM_SMD_RPM_RWLC 0x636c7772
29 #define QCOM_SMD_RPM_RWLM 0x6d6c7772
30 #define QCOM_SMD_RPM_MEM_CLK 0x326b6c63
31 #define QCOM_SMD_RPM_MISC_CLK 0x306b6c63
32 #define QCOM_SMD_RPM_NCPA 0x6170636E
33 #define QCOM_SMD_RPM_NCPB 0x6270636E
34 #define QCOM_SMD_RPM_OCMEM_PWR 0x706d636f
35 #define QCOM_SMD_RPM_QPIC_CLK 0x63697071
36 #define QCOM_SMD_RPM_QUP_CLK 0x707571
37 #define QCOM_SMD_RPM_SMPA 0x61706d73
38 #define QCOM_SMD_RPM_SMPB 0x62706d73
39 #define QCOM_SMD_RPM_SMPE 0x65706d73
40 #define QCOM_SMD_RPM_SPDM 0x63707362
41 #define QCOM_SMD_RPM_VSA 0x00617376
42 #define QCOM_SMD_RPM_MMAXI_CLK 0x69786d6d
43 #define QCOM_SMD_RPM_IPA_CLK 0x617069
44 #define QCOM_SMD_RPM_CE_CLK 0x6563
45 #define QCOM_SMD_RPM_AGGR_CLK 0x72676761
46 #define QCOM_SMD_RPM_HWKM_CLK 0x6d6b7768
47 #define QCOM_SMD_RPM_PKA_CLK 0x616b70
48 #define QCOM_SMD_RPM_MCFG_CLK 0x6766636d
49
50 #define QCOM_RPM_KEY_SOFTWARE_ENABLE 0x6e657773
51 #define QCOM_RPM_KEY_PIN_CTRL_CLK_BUFFER_ENABLE_KEY 0x62636370
52 #define QCOM_RPM_SMD_KEY_RATE 0x007a484b
53 #define QCOM_RPM_SMD_KEY_ENABLE 0x62616e45
54 #define QCOM_RPM_SMD_KEY_STATE 0x54415453
55 #define QCOM_RPM_SCALING_ENABLE_ID 0x2
56
57 struct clk_smd_rpm_req {
58 __le32 key;
59 __le32 nbytes;
60 __le32 value;
61 };
62
63 int qcom_rpm_smd_write(struct qcom_smd_rpm *rpm,
64 int state,
65 u32 resource_type, u32 resource_id,
66 void *buf, size_t count);
67
68 #endif
69
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