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soc: rockchip: pvtm: Add rockchip_pvtm_ops

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Change-Id: I5bcd4eead821b7de954a77a0b6c18ab978971024
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
This commit is contained in:
Finley Xiao
2020-04-21 19:16:41 +08:00
committed by Tao Huang
parent e5d2ff986f
commit 3c569adbcf
1 changed files with 46 additions and 28 deletions
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74
drivers/soc/rockchip/rockchip_pvtm.c
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@@ -39,6 +39,12 @@
struct rockchip_pvtm;
struct rockchip_pvtm_ops {
u32 (*get_value)(struct rockchip_pvtm *pvtm, unsigned int ring_sel,
unsigned int time_us);
void (*set_ring_sel)(struct rockchip_pvtm *pvtm, unsigned int ring_sel);
};
struct rockchip_pvtm_info {
u32 reg_cal;
u32 reg_freq;
@@ -55,9 +61,7 @@ struct rockchip_pvtm_data {
u32 sta;
unsigned int num_pvtms;
const struct rockchip_pvtm_info *infos;
u32 (*get_value)(struct rockchip_pvtm *pvtm, unsigned int ring_sel,
unsigned int time_us);
void (*set_ring_sel)(struct rockchip_pvtm *pvtm, unsigned int ring_sel);
const struct rockchip_pvtm_ops ops;
};
struct rockchip_pvtm {
@@ -69,11 +73,9 @@ struct rockchip_pvtm {
int num_clks;
struct clk_bulk_data *clks;
struct reset_control *rst;
const struct rockchip_pvtm_info *info;
struct thermal_zone_device *tz;
u32 (*get_value)(struct rockchip_pvtm *pvtm, unsigned int ring_sel,
unsigned int time_us);
void (*set_ring_sel)(struct rockchip_pvtm *pvtm, unsigned int ring_sel);
const struct rockchip_pvtm_info *info;
const struct rockchip_pvtm_ops *ops;
};
static LIST_HEAD(pvtm_list);
@@ -88,7 +90,7 @@ static int pvtm_value_show(struct seq_file *s, void *data)
u32 value;
int i, ret, cur_temp;
if (!pvtm || !pvtm->get_value) {
if (!pvtm || !pvtm->ops->get_value) {
seq_puts(s, "unsupported\n");
return 0;
}
@@ -102,7 +104,7 @@ static int pvtm_value_show(struct seq_file *s, void *data)
}
seq_puts(s, "pvtm: ");
for (i = 0; i < pvtm->info->num_rings; i++) {
value = pvtm->get_value(pvtm, i, 1000);
value = pvtm->ops->get_value(pvtm, i, 1000);
seq_printf(s, "%d ", value);
}
seq_puts(s, "\n");
@@ -210,7 +212,7 @@ u32 rockchip_get_pvtm_value(unsigned int id, unsigned int ring_sel,
return -EINVAL;
}
return pvtm->get_value(pvtm, ring_sel, time_us);
return pvtm->ops->get_value(pvtm, ring_sel, time_us);
}
EXPORT_SYMBOL(rockchip_get_pvtm_value);
@@ -292,8 +294,8 @@ static u32 rockchip_pvtm_get_value(struct rockchip_pvtm *pvtm,
regmap_write(pvtm->grf, pvtm->con,
wr_mask_bit(0x1, info->bit_en, 0x1));
if (pvtm->set_ring_sel)
pvtm->set_ring_sel(pvtm, ring_sel);
if (pvtm->ops->set_ring_sel)
pvtm->ops->set_ring_sel(pvtm, ring_sel);
/* clk = 24 Mhz, T = 1 / 24 us */
clk_cnt = time_us * 24;
@@ -340,8 +342,10 @@ static const struct rockchip_pvtm_data px30_pvtm = {
.sta = 0x88,
.num_pvtms = ARRAY_SIZE(px30_pvtm_infos),
.infos = px30_pvtm_infos,
.get_value = rockchip_pvtm_get_value,
.set_ring_sel = px30_pvtm_set_ring_sel,
.ops = {
.get_value = rockchip_pvtm_get_value,
.set_ring_sel = px30_pvtm_set_ring_sel,
},
};
static const struct rockchip_pvtm_info px30_pmupvtm_infos[] = {
@@ -353,7 +357,9 @@ static const struct rockchip_pvtm_data px30_pmupvtm = {
.sta = 0x190,
.num_pvtms = ARRAY_SIZE(px30_pmupvtm_infos),
.infos = px30_pmupvtm_infos,
.get_value = rockchip_pvtm_get_value,
.ops = {
.get_value = rockchip_pvtm_get_value,
},
};
static const struct rockchip_pvtm_info rk1808_pvtm_infos[] = {
@@ -365,8 +371,10 @@ static const struct rockchip_pvtm_data rk1808_pvtm = {
.sta = 0x88,
.num_pvtms = ARRAY_SIZE(rk1808_pvtm_infos),
.infos = rk1808_pvtm_infos,
.get_value = rockchip_pvtm_get_value,
.set_ring_sel = rk1808_pvtm_set_ring_sel,
.ops = {
.get_value = rockchip_pvtm_get_value,
.set_ring_sel = rk1808_pvtm_set_ring_sel,
},
};
static const struct rockchip_pvtm_info rk1808_pmupvtm_infos[] = {
@@ -378,7 +386,9 @@ static const struct rockchip_pvtm_data rk1808_pmupvtm = {
.sta = 0x190,
.num_pvtms = ARRAY_SIZE(rk1808_pmupvtm_infos),
.infos = rk1808_pmupvtm_infos,
.get_value = rockchip_pvtm_get_value,
.ops = {
.get_value = rockchip_pvtm_get_value,
},
};
static const struct rockchip_pvtm_info rk1808_npupvtm_infos[] = {
@@ -390,8 +400,10 @@ static const struct rockchip_pvtm_data rk1808_npupvtm = {
.sta = 0x788,
.num_pvtms = ARRAY_SIZE(rk1808_npupvtm_infos),
.infos = rk1808_npupvtm_infos,
.get_value = rockchip_pvtm_get_value,
.set_ring_sel = rk1808_pvtm_set_ring_sel,
.ops = {
.get_value = rockchip_pvtm_get_value,
.set_ring_sel = rk1808_pvtm_set_ring_sel,
},
};
static const struct rockchip_pvtm_info rk3288_pvtm_infos[] = {
@@ -404,7 +416,9 @@ static const struct rockchip_pvtm_data rk3288_pvtm = {
.sta = 0x374,
.num_pvtms = ARRAY_SIZE(rk3288_pvtm_infos),
.infos = rk3288_pvtm_infos,
.get_value = rockchip_pvtm_get_value,
.ops = {
.get_value = rockchip_pvtm_get_value,
},
};
static const struct rockchip_pvtm_data rk3308_pmupvtm = {
@@ -412,7 +426,9 @@ static const struct rockchip_pvtm_data rk3308_pmupvtm = {
.sta = 0x448,
.num_pvtms = ARRAY_SIZE(px30_pmupvtm_infos),
.infos = px30_pmupvtm_infos,
.get_value = rockchip_pvtm_get_value,
.ops = {
.get_value = rockchip_pvtm_get_value,
},
};
static const struct rockchip_pvtm_info rk3399_pvtm_infos[] = {
@@ -427,8 +443,10 @@ static const struct rockchip_pvtm_data rk3399_pvtm = {
.sta = 0xe620,
.num_pvtms = ARRAY_SIZE(rk3399_pvtm_infos),
.infos = rk3399_pvtm_infos,
.get_value = rockchip_pvtm_get_value,
.set_ring_sel = rk3399_pvtm_set_ring_sel,
.ops = {
.get_value = rockchip_pvtm_get_value,
.set_ring_sel = rk3399_pvtm_set_ring_sel,
},
};
static const struct rockchip_pvtm_info rk3399_pmupvtm_infos[] = {
@@ -440,7 +458,9 @@ static const struct rockchip_pvtm_data rk3399_pmupvtm = {
.sta = 0x248,
.num_pvtms = ARRAY_SIZE(rk3399_pmupvtm_infos),
.infos = rk3399_pmupvtm_infos,
.get_value = rockchip_pvtm_get_value,
.ops = {
.get_value = rockchip_pvtm_get_value,
},
};
static const struct of_device_id rockchip_pvtm_match[] = {
@@ -529,10 +549,8 @@ rockchip_pvtm_init(struct device *dev, struct device_node *node,
pvtm->grf = grf;
pvtm->con = data->con;
pvtm->sta = data->sta;
pvtm->get_value = data->get_value;
pvtm->ops = &data->ops;
pvtm->info = &data->infos[index];
if (data->set_ring_sel)
pvtm->set_ring_sel = data->set_ring_sel;
if (!of_property_read_string(node, "thermal-zone", &tz_name)) {
pvtm->tz = thermal_zone_get_zone_by_name(tz_name);