@@ -2,7 +2,6 @@
/*
* Copyright (c) 2019, Linaro Ltd
*/
-#include <dt-bindings/power/qcom-aoss-qmp.h>
#include <linux/clk-provider.h>
#include <linux/debugfs.h>
#include <linux/interrupt.h>
@@ -11,7 +10,6 @@
#include <linux/module.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
-#include <linux/pm_domain.h>
#include <linux/thermal.h>
#include <linux/slab.h>
#include <linux/soc/qcom/qcom_aoss.h>
@@ -67,7 +65,6 @@ struct qmp_cooling_device {
* @event: wait_queue for synchronization with the IRQ
* @tx_lock: provides synchronization between multiple callers of qmp_send()
* @qdss_clk: QDSS clock hw struct
- * @pd_data: genpd data
* @cooling_devs: thermal cooling devices
*/
struct qmp {
@@ -85,20 +82,12 @@ struct qmp {
struct mutex tx_lock;
struct clk_hw qdss_clk;
- struct genpd_onecell_data pd_data;
struct qmp_cooling_device *cooling_devs;
#if IS_ENABLED(CONFIG_DEBUG_FS)
struct dentry *debugfs_file;
#endif /* CONFIG_DEBUG_FS */
};
-struct qmp_pd {
- struct qmp *qmp;
- struct generic_pm_domain pd;
-};
-
-#define to_qmp_pd_resource(res) container_of(res, struct qmp_pd, pd)
-
static void qmp_kick(struct qmp *qmp)
{
mbox_send_message(qmp->mbox_chan, NULL);
@@ -324,95 +313,6 @@ static void qmp_qdss_clk_remove(struct qmp *qmp)
clk_hw_unregister(&qmp->qdss_clk);
}
-static int qmp_pd_power_toggle(struct qmp_pd *res, bool enable)
-{
- char buf[QMP_MSG_LEN] = {};
-
- snprintf(buf, sizeof(buf),
- "{class: image, res: load_state, name: %s, val: %s}",
- res->pd.name, enable ? "on" : "off");
- return qmp_send(res->qmp, buf, sizeof(buf));
-}
-
-static int qmp_pd_power_on(struct generic_pm_domain *domain)
-{
- return qmp_pd_power_toggle(to_qmp_pd_resource(domain), true);
-}
-
-static int qmp_pd_power_off(struct generic_pm_domain *domain)
-{
- return qmp_pd_power_toggle(to_qmp_pd_resource(domain), false);
-}
-
-static const char * const sdm845_resources[] = {
- [AOSS_QMP_LS_CDSP] = "cdsp",
- [AOSS_QMP_LS_LPASS] = "adsp",
- [AOSS_QMP_LS_MODEM] = "modem",
- [AOSS_QMP_LS_SLPI] = "slpi",
- [AOSS_QMP_LS_SPSS] = "spss",
- [AOSS_QMP_LS_VENUS] = "venus",
-};
-
-static int qmp_pd_add(struct qmp *qmp)
-{
- struct genpd_onecell_data *data = &qmp->pd_data;
- struct device *dev = qmp->dev;
- struct qmp_pd *res;
- size_t num = ARRAY_SIZE(sdm845_resources);
- int ret;
- int i;
-
- res = devm_kcalloc(dev, num, sizeof(*res), GFP_KERNEL);
- if (!res)
- return -ENOMEM;
-
- data->domains = devm_kcalloc(dev, num, sizeof(*data->domains),
- GFP_KERNEL);
- if (!data->domains)
- return -ENOMEM;
-
- for (i = 0; i < num; i++) {
- res[i].qmp = qmp;
- res[i].pd.name = sdm845_resources[i];
- res[i].pd.power_on = qmp_pd_power_on;
- res[i].pd.power_off = qmp_pd_power_off;
-
- ret = pm_genpd_init(&res[i].pd, NULL, true);
- if (ret < 0) {
- dev_err(dev, "failed to init genpd\n");
- goto unroll_genpds;
- }
-
- data->domains[i] = &res[i].pd;
- }
-
- data->num_domains = i;
-
- ret = of_genpd_add_provider_onecell(dev->of_node, data);
- if (ret < 0)
- goto unroll_genpds;
-
- return 0;
-
-unroll_genpds:
- for (i--; i >= 0; i--)
- pm_genpd_remove(data->domains[i]);
-
- return ret;
-}
-
-static void qmp_pd_remove(struct qmp *qmp)
-{
- struct genpd_onecell_data *data = &qmp->pd_data;
- struct device *dev = qmp->dev;
- int i;
-
- of_genpd_del_provider(dev->of_node);
-
- for (i = 0; i < data->num_domains; i++)
- pm_genpd_remove(data->domains[i]);
-}
-
static int qmp_cdev_get_max_state(struct thermal_cooling_device *cdev,
unsigned long *state)
{
@@ -642,10 +542,6 @@ static int qmp_probe(struct platform_device *pdev)
if (ret)
goto err_close_qmp;
- ret = qmp_pd_add(qmp);
- if (ret)
- goto err_remove_qdss_clk;
-
ret = qmp_cooling_devices_register(qmp);
if (ret)
dev_err(&pdev->dev, "failed to register aoss cooling devices\n");
@@ -659,8 +555,6 @@ static int qmp_probe(struct platform_device *pdev)
return 0;
-err_remove_qdss_clk:
- qmp_qdss_clk_remove(qmp);
err_close_qmp:
qmp_close(qmp);
err_free_mbox:
@@ -678,7 +572,6 @@ static int qmp_remove(struct platform_device *pdev)
#endif /* CONFIG_DEBUG_FS */
qmp_qdss_clk_remove(qmp);
- qmp_pd_remove(qmp);
qmp_cooling_devices_remove(qmp);
qmp_close(qmp);