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mhi: controller: generate firmware information based on device id

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MHI bus framework no longer gets firmware information from
devicetree, therefore pass the firmware information to MHI
bus framework.

CRs-Fixed: 2258358
Change-Id: I1a3b0c262933f59c75736a213c8b85e5303923c7
Signed-off-by: Sujeev Dias <sdias@codeaurora.org>
This commit is contained in:
Sujeev Dias 2018-06-11 22:52:09 -07:00 committed by Gerrit - the friendly Code Review server
parent 5cd75ce7e2
commit 9c5305af73
1 changed files with 24 additions and 1 deletions
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25
drivers/bus/mhi/controllers/mhi_qcom.c
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@ -24,6 +24,19 @@
#include <linux/mhi.h>
#include "mhi_qcom.h"
struct firmware_info {
unsigned int dev_id;
const char *fw_image;
const char *edl_image;
};
static const struct firmware_info firmware_table[] = {
{.dev_id = 0x305, .fw_image = "sdx50m/sbl1.mbn"},
{.dev_id = 0x304, .fw_image = "sbl.mbn", .edl_image = "edl.mbn"},
/* default, set to debug.mbn */
{.fw_image = "debug.mbn"},
};
void mhi_deinit_pci_dev(struct mhi_controller *mhi_cntrl)
{
struct mhi_dev *mhi_dev = mhi_controller_get_devdata(mhi_cntrl);
@ -332,9 +345,10 @@ static struct mhi_controller *mhi_register_controller(struct pci_dev *pci_dev)
struct mhi_controller *mhi_cntrl;
struct mhi_dev *mhi_dev;
struct device_node *of_node = pci_dev->dev.of_node;
const struct firmware_info *firmware_info;
bool use_bb;
u64 addr_win[2];
int ret;
int ret, i;
if (!of_node)
return ERR_PTR(-ENODEV);
@ -404,6 +418,15 @@ static struct mhi_controller *mhi_register_controller(struct pci_dev *pci_dev)
if (ret)
goto error_register;
for (i = 0; i < ARRAY_SIZE(firmware_table); i++) {
firmware_info = firmware_table + i;
if (mhi_cntrl->dev_id == firmware_info->dev_id)
break;
}
mhi_cntrl->fw_image = firmware_info->fw_image;
mhi_cntrl->edl_image = firmware_info->edl_image;
return mhi_cntrl;
error_register: