summaryrefslogtreecommitdiff
path: root/drivers/clk/qcom/lpasscorecc-sc7180.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/clk/qcom/lpasscorecc-sc7180.c')
-rw-r--r--drivers/clk/qcom/lpasscorecc-sc7180.c70
1 files changed, 34 insertions, 36 deletions
diff --git a/drivers/clk/qcom/lpasscorecc-sc7180.c b/drivers/clk/qcom/lpasscorecc-sc7180.c
index ac09b7b840ab..5174bd3dcdc5 100644
--- a/drivers/clk/qcom/lpasscorecc-sc7180.c
+++ b/drivers/clk/qcom/lpasscorecc-sc7180.c
@@ -6,10 +6,9 @@
#include <linux/clk-provider.h>
#include <linux/err.h>
#include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/platform_device.h>
#include <linux/pm_clock.h>
#include <linux/pm_runtime.h>
-#include <linux/of.h>
#include <linux/regmap.h>
#include <dt-bindings/clock/qcom,lpasscorecc-sc7180.h>
@@ -27,7 +26,7 @@ enum {
P_SLEEP_CLK,
};
-static struct pll_vco fabia_vco[] = {
+static const struct pll_vco fabia_vco[] = {
{ 249600000, 2000000000, 0 },
};
@@ -43,7 +42,7 @@ static const struct alpha_pll_config lpass_lpaaudio_dig_pll_config = {
};
static const u8 clk_alpha_pll_regs_offset[][PLL_OFF_MAX_REGS] = {
- [CLK_ALPHA_PLL_TYPE_FABIA] = {
+ [CLK_ALPHA_PLL_TYPE_FABIA] = {
[PLL_OFF_L_VAL] = 0x04,
[PLL_OFF_CAL_L_VAL] = 0x8,
[PLL_OFF_USER_CTL] = 0x0c,
@@ -93,8 +92,8 @@ static struct clk_alpha_pll_postdiv lpass_lpaaudio_dig_pll_out_odd = {
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_FABIA],
.clkr.hw.init = &(struct clk_init_data){
.name = "lpass_lpaaudio_dig_pll_out_odd",
- .parent_data = &(const struct clk_parent_data){
- .hw = &lpass_lpaaudio_dig_pll.clkr.hw,
+ .parent_hws = (const struct clk_hw*[]) {
+ &lpass_lpaaudio_dig_pll.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -210,8 +209,8 @@ static struct clk_branch lpass_audio_core_ext_mclk0_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "lpass_audio_core_ext_mclk0_clk",
- .parent_data = &(const struct clk_parent_data){
- .hw = &ext_mclk0_clk_src.clkr.hw,
+ .parent_hws = (const struct clk_hw*[]) {
+ &ext_mclk0_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -230,8 +229,8 @@ static struct clk_branch lpass_audio_core_lpaif_pri_ibit_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "lpass_audio_core_lpaif_pri_ibit_clk",
- .parent_data = &(const struct clk_parent_data){
- .hw = &lpaif_pri_clk_src.clkr.hw,
+ .parent_hws = (const struct clk_hw*[]) {
+ &lpaif_pri_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -250,8 +249,8 @@ static struct clk_branch lpass_audio_core_lpaif_sec_ibit_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "lpass_audio_core_lpaif_sec_ibit_clk",
- .parent_data = &(const struct clk_parent_data){
- .hw = &lpaif_sec_clk_src.clkr.hw,
+ .parent_hws = (const struct clk_hw*[]) {
+ &lpaif_sec_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -270,8 +269,8 @@ static struct clk_branch lpass_audio_core_sysnoc_mport_core_clk = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "lpass_audio_core_sysnoc_mport_core_clk",
- .parent_data = &(const struct clk_parent_data){
- .hw = &core_clk_src.clkr.hw,
+ .parent_hws = (const struct clk_hw*[]) {
+ &core_clk_src.clkr.hw,
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -356,7 +355,7 @@ static const struct qcom_cc_desc lpass_audio_hm_sc7180_desc = {
.num_gdscs = ARRAY_SIZE(lpass_audio_hm_sc7180_gdscs),
};
-static int lpass_create_pm_clks(struct platform_device *pdev)
+static int lpass_setup_runtime_pm(struct platform_device *pdev)
{
int ret;
@@ -375,7 +374,7 @@ static int lpass_create_pm_clks(struct platform_device *pdev)
if (ret < 0)
dev_err(&pdev->dev, "failed to acquire iface clock\n");
- return ret;
+ return pm_runtime_resume_and_get(&pdev->dev);
}
static int lpass_core_cc_sc7180_probe(struct platform_device *pdev)
@@ -384,7 +383,7 @@ static int lpass_core_cc_sc7180_probe(struct platform_device *pdev)
struct regmap *regmap;
int ret;
- ret = lpass_create_pm_clks(pdev);
+ ret = lpass_setup_runtime_pm(pdev);
if (ret)
return ret;
@@ -392,18 +391,17 @@ static int lpass_core_cc_sc7180_probe(struct platform_device *pdev)
desc = &lpass_audio_hm_sc7180_desc;
ret = qcom_cc_probe_by_index(pdev, 1, desc);
if (ret)
- return ret;
+ goto exit;
lpass_core_cc_sc7180_regmap_config.name = "lpass_core_cc";
regmap = qcom_cc_map(pdev, &lpass_core_cc_sc7180_desc);
- if (IS_ERR(regmap))
- return PTR_ERR(regmap);
+ if (IS_ERR(regmap)) {
+ ret = PTR_ERR(regmap);
+ goto exit;
+ }
- /*
- * Keep the CLK always-ON
- * LPASS_AUDIO_CORE_SYSNOC_SWAY_CORE_CLK
- */
- regmap_update_bits(regmap, 0x24000, BIT(0), BIT(0));
+ /* Keep some clocks always-on */
+ qcom_branch_set_clk_en(regmap, 0x24000); /* LPASS_AUDIO_CORE_SYSNOC_SWAY_CORE_CLK */
/* PLL settings */
regmap_write(regmap, 0x1008, 0x20);
@@ -412,9 +410,9 @@ static int lpass_core_cc_sc7180_probe(struct platform_device *pdev)
clk_fabia_pll_configure(&lpass_lpaaudio_dig_pll, regmap,
&lpass_lpaaudio_dig_pll_config);
- ret = qcom_cc_really_probe(pdev, &lpass_core_cc_sc7180_desc, regmap);
+ ret = qcom_cc_really_probe(&pdev->dev, &lpass_core_cc_sc7180_desc, regmap);
- pm_runtime_mark_last_busy(&pdev->dev);
+exit:
pm_runtime_put_autosuspend(&pdev->dev);
return ret;
@@ -425,14 +423,18 @@ static int lpass_hm_core_probe(struct platform_device *pdev)
const struct qcom_cc_desc *desc;
int ret;
- ret = lpass_create_pm_clks(pdev);
+ ret = lpass_setup_runtime_pm(pdev);
if (ret)
return ret;
lpass_core_cc_sc7180_regmap_config.name = "lpass_hm_core";
desc = &lpass_core_hm_sc7180_desc;
- return qcom_cc_probe_by_index(pdev, 0, desc);
+ ret = qcom_cc_probe_by_index(pdev, 0, desc);
+
+ pm_runtime_put_autosuspend(&pdev->dev);
+
+ return ret;
}
static const struct of_device_id lpass_hm_sc7180_match_table[] = {
@@ -451,7 +453,7 @@ static const struct of_device_id lpass_core_cc_sc7180_match_table[] = {
};
MODULE_DEVICE_TABLE(of, lpass_core_cc_sc7180_match_table);
-static const struct dev_pm_ops lpass_core_cc_pm_ops = {
+static const struct dev_pm_ops lpass_pm_ops = {
SET_RUNTIME_PM_OPS(pm_clk_suspend, pm_clk_resume, NULL)
};
@@ -460,20 +462,16 @@ static struct platform_driver lpass_core_cc_sc7180_driver = {
.driver = {
.name = "lpass_core_cc-sc7180",
.of_match_table = lpass_core_cc_sc7180_match_table,
- .pm = &lpass_core_cc_pm_ops,
+ .pm = &lpass_pm_ops,
},
};
-static const struct dev_pm_ops lpass_hm_pm_ops = {
- SET_RUNTIME_PM_OPS(pm_clk_suspend, pm_clk_resume, NULL)
-};
-
static struct platform_driver lpass_hm_sc7180_driver = {
.probe = lpass_hm_core_probe,
.driver = {
.name = "lpass_hm-sc7180",
.of_match_table = lpass_hm_sc7180_match_table,
- .pm = &lpass_hm_pm_ops,
+ .pm = &lpass_pm_ops,
},
};
generated by cgit (git 2.34.1) at 2025-12-27 05:20:22 +0000