From dc1cd6ed4b369aff26a10ecec2f65459fef043e9 Mon Sep 17 00:00:00 2001 From: Casey Connolly Date: Thu, 8 Jan 2026 21:28:46 +0100 Subject: soc/qcom: rpmh: add RPMh read Implement support for RPMh reads, these allow reading out the current votes for RPMh controlled resources such as regulators and interconnects. Link: https://patch.msgid.link/20260108-rpmh-regulator-fixes-v1-4-d1b5b300b665@linaro.org Signed-off-by: Casey Connolly --- include/soc/qcom/rpmh.h | 4 +++- include/soc/qcom/tcs.h | 1 + 2 files changed, 4 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/include/soc/qcom/rpmh.h b/include/soc/qcom/rpmh.h index 3421fbf1ee3..40812a315bc 100644 --- a/include/soc/qcom/rpmh.h +++ b/include/soc/qcom/rpmh.h @@ -13,12 +13,14 @@ #if IS_ENABLED(CONFIG_QCOM_RPMH) int rpmh_write(const struct udevice *dev, enum rpmh_state state, const struct tcs_cmd *cmd, u32 n); - +int rpmh_read(const struct udevice *dev, enum rpmh_state state, struct tcs_cmd *cmd); #else static inline int rpmh_write(const struct device *dev, enum rpmh_state state, const struct tcs_cmd *cmd, u32 n) { return -ENODEV; } +static inline int rpmh_read(const struct udevice *dev, struct tcs_cmd *cmd) +{ return -ENODEV; } #endif /* CONFIG_QCOM_RPMH */ diff --git a/include/soc/qcom/tcs.h b/include/soc/qcom/tcs.h index 3acca067c72..22bafe2598a 100644 --- a/include/soc/qcom/tcs.h +++ b/include/soc/qcom/tcs.h @@ -55,6 +55,7 @@ struct tcs_cmd { */ struct tcs_request { enum rpmh_state state; + bool is_read; u32 wait_for_compl; u32 num_cmds; struct tcs_cmd *cmds; -- cgit v1.2.3