soc: qcom: spm: remove driver-internal structures from the driver API

Move internal SPM driver structures to the driver itself, removing them
from the public API. The CPUidle driver doesn't use them at all.
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240102-saw2-spm-regulator-v7-4-0472ec237f49@linaro.orgSigned-off-by: Bjorn Andersson <andersson@kernel.org>

drivers/soc/qcom/spm.c

@@ -36,6 +36,26 @@ enum spm_reg {
 	SPM_REG_NR,
 };
 
+#define MAX_PMIC_DATA		2
+#define MAX_SEQ_DATA		64
+
+struct spm_reg_data {
+	const u16 *reg_offset;
+	u32 spm_cfg;
+	u32 spm_dly;
+	u32 pmic_dly;
+	u32 pmic_data[MAX_PMIC_DATA];
+	u32 avs_ctl;
+	u32 avs_limit;
+	u8 seq[MAX_SEQ_DATA];
+	u8 start_index[PM_SLEEP_MODE_NR];
+};
+
+struct spm_driver_data {
+	void __iomem *reg_base;
+	const struct spm_reg_data *reg_data;
+};
+
 static const u16 spm_reg_offset_v4_1[SPM_REG_NR] = {
 	[SPM_REG_AVS_CTL]	= 0x904,
 	[SPM_REG_AVS_LIMIT]	= 0x908,

include/soc/qcom/spm.h

@@ -7,11 +7,6 @@
 #ifndef __SPM_H__
 #define __SPM_H__
 
-#include <linux/cpuidle.h>
-
-#define MAX_PMIC_DATA		2
-#define MAX_SEQ_DATA		64
-
 enum pm_sleep_mode {
 	PM_SLEEP_MODE_STBY,
 	PM_SLEEP_MODE_RET,
@@ -20,23 +15,7 @@ enum pm_sleep_mode {
 	PM_SLEEP_MODE_NR,
 };
 
-struct spm_reg_data {
-	const u16 *reg_offset;
-	u32 spm_cfg;
-	u32 spm_dly;
-	u32 pmic_dly;
-	u32 pmic_data[MAX_PMIC_DATA];
-	u32 avs_ctl;
-	u32 avs_limit;
-	u8 seq[MAX_SEQ_DATA];
-	u8 start_index[PM_SLEEP_MODE_NR];
-};
-
-struct spm_driver_data {
-	void __iomem *reg_base;
-	const struct spm_reg_data *reg_data;
-};
-
+struct spm_driver_data;
 void spm_set_low_power_mode(struct spm_driver_data *drv,
 			    enum pm_sleep_mode mode);