From 00bba5a3587f1b18e8ed8aa67c5dcfca7917dc89 Mon Sep 17 00:00:00 2001 From: Ye Li Date: Fri, 26 Jun 2026 19:11:52 +0800 Subject: misc: ele_api: Add V2X Get State API Add V2X Get State API to return V2X states for debug purpose Signed-off-by: Ye Li --- drivers/misc/imx_ele/ele_api.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) (limited to 'drivers') diff --git a/drivers/misc/imx_ele/ele_api.c b/drivers/misc/imx_ele/ele_api.c index 8ee0a7733ca..355fd86ed8c 100644 --- a/drivers/misc/imx_ele/ele_api.c +++ b/drivers/misc/imx_ele/ele_api.c @@ -795,6 +795,38 @@ int ele_generate_dek_blob(u32 key_id, u32 src_paddr, u32 dst_paddr, u32 max_outp return ret; } +int ele_v2x_get_state(struct v2x_get_state *state, u32 *response) +{ + struct udevice *dev = gd->arch.ele_dev; + int size = sizeof(struct ele_msg); + struct ele_msg msg = {}; + int ret; + + if (!dev) { + printf("ele dev is not initialized\n"); + return -ENODEV; + } + + msg.version = ELE_VERSION; + msg.tag = ELE_CMD_TAG; + msg.size = 1; + msg.command = ELE_V2X_GET_STATE_REQ; + + ret = misc_call(dev, false, &msg, size, &msg, size); + if (ret) + printf("Error: %s: ret %d, response 0x%x\n", + __func__, ret, msg.data[0]); + + if (response) + *response = msg.data[0]; + + state->v2x_state = msg.data[1] & 0xFF; + state->v2x_power_state = (msg.data[1] & 0xFF00) >> 8; + state->v2x_err_code = msg.data[2]; + + return ret; +} + int ele_volt_change_start_req(void) { struct udevice *dev = gd->arch.ele_dev; -- cgit v1.3.1