// SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved. */ #include <linux/cleanup.h> #include <linux/err.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/mutex.h> #include <linux/pm_domain.h> #include <linux/of.h> #include <linux/platform_device.h> #include <linux/pm_opp.h> #include <linux/soc/qcom/smd-rpm.h> #include <dt-bindings/power/qcom-rpmpd.h> #define domain_to_rpmpd(domain) … static struct qcom_smd_rpm *rpmpd_smd_rpm; /* Resource types: * RPMPD_X is X encoded as a little-endian, lower-case, ASCII string */ #define RPMPD_SMPA … #define RPMPD_LDOA … #define RPMPD_SMPB … #define RPMPD_LDOB … #define RPMPD_RWCX … #define RPMPD_RWMX … #define RPMPD_RWLC … #define RPMPD_RWLM … #define RPMPD_RWSC … #define RPMPD_RWSM … #define RPMPD_RWGX … /* Operation Keys */ #define KEY_CORNER … #define KEY_ENABLE … #define KEY_FLOOR_CORNER … #define KEY_FLOOR_LEVEL … #define KEY_LEVEL … #define MAX_CORNER_RPMPD_STATE … struct rpmpd_req { … }; struct rpmpd { … }; struct rpmpd_desc { … }; static DEFINE_MUTEX(rpmpd_lock); /* CX */ static struct rpmpd cx_rwcx0_lvl_ao; static struct rpmpd cx_rwcx0_lvl = …; static struct rpmpd cx_rwcx0_lvl_ao = …; static struct rpmpd cx_s1a_corner_ao; static struct rpmpd cx_s1a_corner = …; static struct rpmpd cx_s1a_corner_ao = …; static struct rpmpd cx_s1a_lvl_ao; static struct rpmpd cx_s1a_lvl = …; static struct rpmpd cx_s1a_lvl_ao = …; static struct rpmpd cx_s2a_corner_ao; static struct rpmpd cx_s2a_corner = …; static struct rpmpd cx_s2a_corner_ao = …; static struct rpmpd cx_s2a_lvl_ao; static struct rpmpd cx_s2a_lvl = …; static struct rpmpd cx_s2a_lvl_ao = …; static struct rpmpd cx_s3a_lvl_ao; static struct rpmpd cx_s3a_lvl = …; static struct rpmpd cx_s3a_lvl_ao = …; static struct rpmpd cx_rwcx0_vfl = …; static struct rpmpd cx_rwsc2_vfl = …; static struct rpmpd cx_s1a_vfc = …; static struct rpmpd cx_s1a_vfl = …; static struct rpmpd cx_s2a_vfc = …; static struct rpmpd cx_s2a_vfl = …; static struct rpmpd cx_s3a_vfl = …; static struct rpmpd cx_s2b_corner_ao; static struct rpmpd cx_s2b_corner = …; static struct rpmpd cx_s2b_corner_ao = …; static struct rpmpd cx_s2b_vfc = …; /* G(F)X */ static struct rpmpd gfx_s7a_corner = …; static struct rpmpd gfx_s7a_vfc = …; static struct rpmpd gfx_s2b_corner = …; static struct rpmpd gfx_s2b_vfc = …; static struct rpmpd gfx_s4b_corner = …; static struct rpmpd gfx_s4b_vfc = …; static struct rpmpd mx_rwmx0_lvl; static struct rpmpd gx_rwgx0_lvl_ao; static struct rpmpd gx_rwgx0_lvl = …; static struct rpmpd mx_rwmx0_lvl_ao; static struct rpmpd gx_rwgx0_lvl_ao = …; /* MX */ static struct rpmpd mx_l2a_lvl_ao; static struct rpmpd mx_l2a_lvl = …; static struct rpmpd mx_l2a_lvl_ao = …; static struct rpmpd mx_l3a_corner_ao; static struct rpmpd mx_l3a_corner = …; static struct rpmpd mx_l3a_corner_ao = …; static struct rpmpd mx_l3a_lvl_ao; static struct rpmpd mx_l3a_lvl = …; static struct rpmpd mx_l3a_lvl_ao = …; static struct rpmpd mx_l12a_lvl_ao; static struct rpmpd mx_l12a_lvl = …; static struct rpmpd mx_l12a_lvl_ao = …; static struct rpmpd mx_s2a_corner_ao; static struct rpmpd mx_s2a_corner = …; static struct rpmpd mx_s2a_corner_ao = …; static struct rpmpd mx_rwmx0_lvl_ao; static struct rpmpd mx_rwmx0_lvl = …; static struct rpmpd mx_rwmx0_lvl_ao = …; static struct rpmpd mx_s6a_lvl_ao; static struct rpmpd mx_s6a_lvl = …; static struct rpmpd mx_s6a_lvl_ao = …; static struct rpmpd mx_s7a_lvl_ao; static struct rpmpd mx_s7a_lvl = …; static struct rpmpd mx_s7a_lvl_ao = …; static struct rpmpd mx_l12a_vfl = …; static struct rpmpd mx_rwmx0_vfl = …; static struct rpmpd mx_rwsm6_vfl = …; /* MD */ static struct rpmpd md_s1a_corner_ao; static struct rpmpd md_s1a_corner = …; static struct rpmpd md_s1a_corner_ao = …; static struct rpmpd md_s1a_lvl_ao; static struct rpmpd md_s1a_lvl = …; static struct rpmpd md_s1a_lvl_ao = …; static struct rpmpd md_s1a_vfc = …; /* LPI_CX */ static struct rpmpd lpi_cx_rwlc0_lvl = …; static struct rpmpd lpi_cx_rwlc0_vfl = …; /* LPI_MX */ static struct rpmpd lpi_mx_rwlm0_lvl = …; static struct rpmpd lpi_mx_rwlm0_vfl = …; /* SSC_CX */ static struct rpmpd ssc_cx_l26a_corner = …; static struct rpmpd ssc_cx_rwlc0_lvl = …; static struct rpmpd ssc_cx_rwsc0_lvl = …; static struct rpmpd ssc_cx_l26a_vfc = …; static struct rpmpd ssc_cx_rwlc0_vfl = …; static struct rpmpd ssc_cx_rwsc0_vfl = …; /* SSC_MX */ static struct rpmpd ssc_mx_rwlm0_lvl = …; static struct rpmpd ssc_mx_rwsm0_lvl = …; static struct rpmpd ssc_mx_rwlm0_vfl = …; static struct rpmpd ssc_mx_rwsm0_vfl = …; static struct rpmpd *mdm9607_rpmpds[] = …; static const struct rpmpd_desc mdm9607_desc = …; static struct rpmpd *msm8226_rpmpds[] = …; static const struct rpmpd_desc msm8226_desc = …; static struct rpmpd *msm8939_rpmpds[] = …; static const struct rpmpd_desc msm8939_desc = …; static struct rpmpd *msm8916_rpmpds[] = …; static const struct rpmpd_desc msm8916_desc = …; static struct rpmpd *msm8917_rpmpds[] = …; static const struct rpmpd_desc msm8917_desc = …; static struct rpmpd *msm8953_rpmpds[] = …; static const struct rpmpd_desc msm8953_desc = …; static struct rpmpd *msm8974_rpmpds[] = …; static const struct rpmpd_desc msm8974_desc = …; static struct rpmpd *msm8974pro_pma8084_rpmpds[] = …; static const struct rpmpd_desc msm8974pro_pma8084_desc = …; static struct rpmpd *msm8976_rpmpds[] = …; static const struct rpmpd_desc msm8976_desc = …; static struct rpmpd *msm8994_rpmpds[] = …; static const struct rpmpd_desc msm8994_desc = …; static struct rpmpd *msm8996_rpmpds[] = …; static const struct rpmpd_desc msm8996_desc = …; static struct rpmpd *msm8998_rpmpds[] = …; static const struct rpmpd_desc msm8998_desc = …; static struct rpmpd *qcs404_rpmpds[] = …; static const struct rpmpd_desc qcs404_desc = …; static struct rpmpd *qm215_rpmpds[] = …; static const struct rpmpd_desc qm215_desc = …; static struct rpmpd *sdm660_rpmpds[] = …; static const struct rpmpd_desc sdm660_desc = …; static struct rpmpd *sm6115_rpmpds[] = …; static const struct rpmpd_desc sm6115_desc = …; static struct rpmpd *sm6125_rpmpds[] = …; static const struct rpmpd_desc sm6125_desc = …; static struct rpmpd *sm6375_rpmpds[] = …; static const struct rpmpd_desc sm6375_desc = …; static struct rpmpd *qcm2290_rpmpds[] = …; static const struct rpmpd_desc qcm2290_desc = …; static const struct of_device_id rpmpd_match_table[] = …; MODULE_DEVICE_TABLE(of, rpmpd_match_table); static int rpmpd_send_enable(struct rpmpd *pd, bool enable) { … } static int rpmpd_send_corner(struct rpmpd *pd, int state, unsigned int corner) { struct rpmpd_req req = { .key = pd->key, .nbytes = cpu_to_le32(sizeof(u32)), .value = cpu_to_le32(corner), }; return qcom_rpm_smd_write(rpmpd_smd_rpm, state, pd->res_type, pd->res_id, &req, sizeof(req)); }; static void to_active_sleep(struct rpmpd *pd, unsigned int corner, unsigned int *active, unsigned int *sleep) { … } static int rpmpd_aggregate_corner(struct rpmpd *pd) { … } static int rpmpd_power_on(struct generic_pm_domain *domain) { … } static int rpmpd_power_off(struct generic_pm_domain *domain) { … } static int rpmpd_set_performance(struct generic_pm_domain *domain, unsigned int state) { … } static int rpmpd_probe(struct platform_device *pdev) { … } static void rpmpd_sync_state(struct device *dev) { … } static struct platform_driver rpmpd_driver = …; static int __init rpmpd_init(void) { … } core_initcall(rpmpd_init); MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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