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drivers: thermal: tsens: Merge tsens-8974 into tsens-v0_1 

8974 and 8916 have the same version of the TSENS IP. Merge the files to
allow for better code reuse.

Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
This commit is contained in:
Amit Kucheria 2019-03-20 18:47:49 +05:30 committed by Eduardo Valentin
parent 774ccb0819
commit 582a0c4194
4 changed files with 236 additions and 239 deletions
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2
drivers/thermal/qcom/Makefile
View File

@ -1,3 +1,3 @@
obj-$(CONFIG_QCOM_TSENS) += qcom_tsens.o
qcom_tsens-y += tsens.o tsens-common.o tsens-v0_1.o tsens-8974.o tsens-8960.o tsens-v2.o
qcom_tsens-y += tsens.o tsens-common.o tsens-v0_1.o tsens-8960.o tsens-v2.o
obj-$(CONFIG_QCOM_SPMI_TEMP_ALARM) += qcom-spmi-temp-alarm.o

236
drivers/thermal/qcom/tsens-8974.c
View File

@ -1,236 +0,0 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2015, The Linux Foundation. All rights reserved.
*/
#include <linux/platform_device.h>
#include "tsens.h"
/* eeprom layout data for 8974 */
#define BASE1_MASK 0xff
#define S0_P1_MASK 0x3f00
#define S1_P1_MASK 0xfc000
#define S2_P1_MASK 0x3f00000
#define S3_P1_MASK 0xfc000000
#define S4_P1_MASK 0x3f
#define S5_P1_MASK 0xfc0
#define S6_P1_MASK 0x3f000
#define S7_P1_MASK 0xfc0000
#define S8_P1_MASK 0x3f000000
#define S8_P1_MASK_BKP 0x3f
#define S9_P1_MASK 0x3f
#define S9_P1_MASK_BKP 0xfc0
#define S10_P1_MASK 0xfc0
#define S10_P1_MASK_BKP 0x3f000
#define CAL_SEL_0_1 0xc0000000
#define CAL_SEL_2 0x40000000
#define CAL_SEL_SHIFT 30
#define CAL_SEL_SHIFT_2 28
#define S0_P1_SHIFT 8
#define S1_P1_SHIFT 14
#define S2_P1_SHIFT 20
#define S3_P1_SHIFT 26
#define S5_P1_SHIFT 6
#define S6_P1_SHIFT 12
#define S7_P1_SHIFT 18
#define S8_P1_SHIFT 24
#define S9_P1_BKP_SHIFT 6
#define S10_P1_SHIFT 6
#define S10_P1_BKP_SHIFT 12
#define BASE2_SHIFT 12
#define BASE2_BKP_SHIFT 18
#define S0_P2_SHIFT 20
#define S0_P2_BKP_SHIFT 26
#define S1_P2_SHIFT 26
#define S2_P2_BKP_SHIFT 6
#define S3_P2_SHIFT 6
#define S3_P2_BKP_SHIFT 12
#define S4_P2_SHIFT 12
#define S4_P2_BKP_SHIFT 18
#define S5_P2_SHIFT 18
#define S5_P2_BKP_SHIFT 24
#define S6_P2_SHIFT 24
#define S7_P2_BKP_SHIFT 6
#define S8_P2_SHIFT 6
#define S8_P2_BKP_SHIFT 12
#define S9_P2_SHIFT 12
#define S9_P2_BKP_SHIFT 18
#define S10_P2_SHIFT 18
#define S10_P2_BKP_SHIFT 24
#define BASE2_MASK 0xff000
#define BASE2_BKP_MASK 0xfc0000
#define S0_P2_MASK 0x3f00000
#define S0_P2_BKP_MASK 0xfc000000
#define S1_P2_MASK 0xfc000000
#define S1_P2_BKP_MASK 0x3f
#define S2_P2_MASK 0x3f
#define S2_P2_BKP_MASK 0xfc0
#define S3_P2_MASK 0xfc0
#define S3_P2_BKP_MASK 0x3f000
#define S4_P2_MASK 0x3f000
#define S4_P2_BKP_MASK 0xfc0000
#define S5_P2_MASK 0xfc0000
#define S5_P2_BKP_MASK 0x3f000000
#define S6_P2_MASK 0x3f000000
#define S6_P2_BKP_MASK 0x3f
#define S7_P2_MASK 0x3f
#define S7_P2_BKP_MASK 0xfc0
#define S8_P2_MASK 0xfc0
#define S8_P2_BKP_MASK 0x3f000
#define S9_P2_MASK 0x3f000
#define S9_P2_BKP_MASK 0xfc0000
#define S10_P2_MASK 0xfc0000
#define S10_P2_BKP_MASK 0x3f000000
#define BKP_SEL 0x3
#define BKP_REDUN_SEL 0xe0000000
#define BKP_REDUN_SHIFT 29
#define BIT_APPEND 0x3
static int calibrate_8974(struct tsens_priv *priv)
{
int base1 = 0, base2 = 0, i;
u32 p1[11], p2[11];
int mode = 0;
u32 *calib, *bkp;
u32 calib_redun_sel;
calib = (u32 *)qfprom_read(priv->dev, "calib");
if (IS_ERR(calib))
return PTR_ERR(calib);
bkp = (u32 *)qfprom_read(priv->dev, "calib_backup");
if (IS_ERR(bkp))
return PTR_ERR(bkp);
calib_redun_sel = bkp[1] & BKP_REDUN_SEL;
calib_redun_sel >>= BKP_REDUN_SHIFT;
if (calib_redun_sel == BKP_SEL) {
mode = (calib[4] & CAL_SEL_0_1) >> CAL_SEL_SHIFT;
mode |= (calib[5] & CAL_SEL_2) >> CAL_SEL_SHIFT_2;
switch (mode) {
case TWO_PT_CALIB:
base2 = (bkp[2] & BASE2_BKP_MASK) >> BASE2_BKP_SHIFT;
p2[0] = (bkp[2] & S0_P2_BKP_MASK) >> S0_P2_BKP_SHIFT;
p2[1] = (bkp[3] & S1_P2_BKP_MASK);
p2[2] = (bkp[3] & S2_P2_BKP_MASK) >> S2_P2_BKP_SHIFT;
p2[3] = (bkp[3] & S3_P2_BKP_MASK) >> S3_P2_BKP_SHIFT;
p2[4] = (bkp[3] & S4_P2_BKP_MASK) >> S4_P2_BKP_SHIFT;
p2[5] = (calib[4] & S5_P2_BKP_MASK) >> S5_P2_BKP_SHIFT;
p2[6] = (calib[5] & S6_P2_BKP_MASK);
p2[7] = (calib[5] & S7_P2_BKP_MASK) >> S7_P2_BKP_SHIFT;
p2[8] = (calib[5] & S8_P2_BKP_MASK) >> S8_P2_BKP_SHIFT;
p2[9] = (calib[5] & S9_P2_BKP_MASK) >> S9_P2_BKP_SHIFT;
p2[10] = (calib[5] & S10_P2_BKP_MASK) >> S10_P2_BKP_SHIFT;
/* Fall through */
case ONE_PT_CALIB:
case ONE_PT_CALIB2:
base1 = bkp[0] & BASE1_MASK;
p1[0] = (bkp[0] & S0_P1_MASK) >> S0_P1_SHIFT;
p1[1] = (bkp[0] & S1_P1_MASK) >> S1_P1_SHIFT;
p1[2] = (bkp[0] & S2_P1_MASK) >> S2_P1_SHIFT;
p1[3] = (bkp[0] & S3_P1_MASK) >> S3_P1_SHIFT;
p1[4] = (bkp[1] & S4_P1_MASK);
p1[5] = (bkp[1] & S5_P1_MASK) >> S5_P1_SHIFT;
p1[6] = (bkp[1] & S6_P1_MASK) >> S6_P1_SHIFT;
p1[7] = (bkp[1] & S7_P1_MASK) >> S7_P1_SHIFT;
p1[8] = (bkp[2] & S8_P1_MASK_BKP) >> S8_P1_SHIFT;
p1[9] = (bkp[2] & S9_P1_MASK_BKP) >> S9_P1_BKP_SHIFT;
p1[10] = (bkp[2] & S10_P1_MASK_BKP) >> S10_P1_BKP_SHIFT;
break;
}
} else {
mode = (calib[1] & CAL_SEL_0_1) >> CAL_SEL_SHIFT;
mode |= (calib[3] & CAL_SEL_2) >> CAL_SEL_SHIFT_2;
switch (mode) {
case TWO_PT_CALIB:
base2 = (calib[2] & BASE2_MASK) >> BASE2_SHIFT;
p2[0] = (calib[2] & S0_P2_MASK) >> S0_P2_SHIFT;
p2[1] = (calib[2] & S1_P2_MASK) >> S1_P2_SHIFT;
p2[2] = (calib[3] & S2_P2_MASK);
p2[3] = (calib[3] & S3_P2_MASK) >> S3_P2_SHIFT;
p2[4] = (calib[3] & S4_P2_MASK) >> S4_P2_SHIFT;
p2[5] = (calib[3] & S5_P2_MASK) >> S5_P2_SHIFT;
p2[6] = (calib[3] & S6_P2_MASK) >> S6_P2_SHIFT;
p2[7] = (calib[4] & S7_P2_MASK);
p2[8] = (calib[4] & S8_P2_MASK) >> S8_P2_SHIFT;
p2[9] = (calib[4] & S9_P2_MASK) >> S9_P2_SHIFT;
p2[10] = (calib[4] & S10_P2_MASK) >> S10_P2_SHIFT;
/* Fall through */
case ONE_PT_CALIB:
case ONE_PT_CALIB2:
base1 = calib[0] & BASE1_MASK;
p1[0] = (calib[0] & S0_P1_MASK) >> S0_P1_SHIFT;
p1[1] = (calib[0] & S1_P1_MASK) >> S1_P1_SHIFT;
p1[2] = (calib[0] & S2_P1_MASK) >> S2_P1_SHIFT;
p1[3] = (calib[0] & S3_P1_MASK) >> S3_P1_SHIFT;
p1[4] = (calib[1] & S4_P1_MASK);
p1[5] = (calib[1] & S5_P1_MASK) >> S5_P1_SHIFT;
p1[6] = (calib[1] & S6_P1_MASK) >> S6_P1_SHIFT;
p1[7] = (calib[1] & S7_P1_MASK) >> S7_P1_SHIFT;
p1[8] = (calib[1] & S8_P1_MASK) >> S8_P1_SHIFT;
p1[9] = (calib[2] & S9_P1_MASK);
p1[10] = (calib[2] & S10_P1_MASK) >> S10_P1_SHIFT;
break;
}
}
switch (mode) {
case ONE_PT_CALIB:
for (i = 0; i < priv->num_sensors; i++)
p1[i] += (base1 << 2) | BIT_APPEND;
break;
case TWO_PT_CALIB:
for (i = 0; i < priv->num_sensors; i++) {
p2[i] += base2;
p2[i] <<= 2;
p2[i] |= BIT_APPEND;
}
/* Fall through */
case ONE_PT_CALIB2:
for (i = 0; i < priv->num_sensors; i++) {
p1[i] += base1;
p1[i] <<= 2;
p1[i] |= BIT_APPEND;
}
break;
default:
for (i = 0; i < priv->num_sensors; i++)
p2[i] = 780;
p1[0] = 502;
p1[1] = 509;
p1[2] = 503;
p1[3] = 509;
p1[4] = 505;
p1[5] = 509;
p1[6] = 507;
p1[7] = 510;
p1[8] = 508;
p1[9] = 509;
p1[10] = 508;
break;
}
compute_intercept_slope(priv, p1, p2, mode);
return 0;
}
static const struct tsens_ops ops_8974 = {
.init = init_common,
.calibrate = calibrate_8974,
.get_temp = get_temp_common,
};
const struct tsens_plat_data data_8974 = {
.num_sensors = 11,
.ops = &ops_8974,
.reg_offsets = { [SROT_CTRL_OFFSET] = 0x0 },
};

229
drivers/thermal/qcom/tsens-v0_1.c
View File

@ -39,6 +39,91 @@
#define MSM8916_CAL_SEL_MASK 0xe0000000
#define MSM8916_CAL_SEL_SHIFT 29
/* eeprom layout data for 8974 */
#define BASE1_MASK 0xff
#define S0_P1_MASK 0x3f00
#define S1_P1_MASK 0xfc000
#define S2_P1_MASK 0x3f00000
#define S3_P1_MASK 0xfc000000
#define S4_P1_MASK 0x3f
#define S5_P1_MASK 0xfc0
#define S6_P1_MASK 0x3f000
#define S7_P1_MASK 0xfc0000
#define S8_P1_MASK 0x3f000000
#define S8_P1_MASK_BKP 0x3f
#define S9_P1_MASK 0x3f
#define S9_P1_MASK_BKP 0xfc0
#define S10_P1_MASK 0xfc0
#define S10_P1_MASK_BKP 0x3f000
#define CAL_SEL_0_1 0xc0000000
#define CAL_SEL_2 0x40000000
#define CAL_SEL_SHIFT 30
#define CAL_SEL_SHIFT_2 28
#define S0_P1_SHIFT 8
#define S1_P1_SHIFT 14
#define S2_P1_SHIFT 20
#define S3_P1_SHIFT 26
#define S5_P1_SHIFT 6
#define S6_P1_SHIFT 12
#define S7_P1_SHIFT 18
#define S8_P1_SHIFT 24
#define S9_P1_BKP_SHIFT 6
#define S10_P1_SHIFT 6
#define S10_P1_BKP_SHIFT 12
#define BASE2_SHIFT 12
#define BASE2_BKP_SHIFT 18
#define S0_P2_SHIFT 20
#define S0_P2_BKP_SHIFT 26
#define S1_P2_SHIFT 26
#define S2_P2_BKP_SHIFT 6
#define S3_P2_SHIFT 6
#define S3_P2_BKP_SHIFT 12
#define S4_P2_SHIFT 12
#define S4_P2_BKP_SHIFT 18
#define S5_P2_SHIFT 18
#define S5_P2_BKP_SHIFT 24
#define S6_P2_SHIFT 24
#define S7_P2_BKP_SHIFT 6
#define S8_P2_SHIFT 6
#define S8_P2_BKP_SHIFT 12
#define S9_P2_SHIFT 12
#define S9_P2_BKP_SHIFT 18
#define S10_P2_SHIFT 18
#define S10_P2_BKP_SHIFT 24
#define BASE2_MASK 0xff000
#define BASE2_BKP_MASK 0xfc0000
#define S0_P2_MASK 0x3f00000
#define S0_P2_BKP_MASK 0xfc000000
#define S1_P2_MASK 0xfc000000
#define S1_P2_BKP_MASK 0x3f
#define S2_P2_MASK 0x3f
#define S2_P2_BKP_MASK 0xfc0
#define S3_P2_MASK 0xfc0
#define S3_P2_BKP_MASK 0x3f000
#define S4_P2_MASK 0x3f000
#define S4_P2_BKP_MASK 0xfc0000
#define S5_P2_MASK 0xfc0000
#define S5_P2_BKP_MASK 0x3f000000
#define S6_P2_MASK 0x3f000000
#define S6_P2_BKP_MASK 0x3f
#define S7_P2_MASK 0x3f
#define S7_P2_BKP_MASK 0xfc0
#define S8_P2_MASK 0xfc0
#define S8_P2_BKP_MASK 0x3f000
#define S9_P2_MASK 0x3f000
#define S9_P2_BKP_MASK 0xfc0000
#define S10_P2_MASK 0xfc0000
#define S10_P2_BKP_MASK 0x3f000000
#define BKP_SEL 0x3
#define BKP_REDUN_SEL 0xe0000000
#define BKP_REDUN_SHIFT 29
#define BIT_APPEND 0x3
static int calibrate_8916(struct tsens_priv *priv)
{
int base0 = 0, base1 = 0, i;
@ -91,6 +176,138 @@ static int calibrate_8916(struct tsens_priv *priv)
return 0;
}
static int calibrate_8974(struct tsens_priv *priv)
{
int base1 = 0, base2 = 0, i;
u32 p1[11], p2[11];
int mode = 0;
u32 *calib, *bkp;
u32 calib_redun_sel;
calib = (u32 *)qfprom_read(priv->dev, "calib");
if (IS_ERR(calib))
return PTR_ERR(calib);
bkp = (u32 *)qfprom_read(priv->dev, "calib_backup");
if (IS_ERR(bkp))
return PTR_ERR(bkp);
calib_redun_sel = bkp[1] & BKP_REDUN_SEL;
calib_redun_sel >>= BKP_REDUN_SHIFT;
if (calib_redun_sel == BKP_SEL) {
mode = (calib[4] & CAL_SEL_0_1) >> CAL_SEL_SHIFT;
mode |= (calib[5] & CAL_SEL_2) >> CAL_SEL_SHIFT_2;
switch (mode) {
case TWO_PT_CALIB:
base2 = (bkp[2] & BASE2_BKP_MASK) >> BASE2_BKP_SHIFT;
p2[0] = (bkp[2] & S0_P2_BKP_MASK) >> S0_P2_BKP_SHIFT;
p2[1] = (bkp[3] & S1_P2_BKP_MASK);
p2[2] = (bkp[3] & S2_P2_BKP_MASK) >> S2_P2_BKP_SHIFT;
p2[3] = (bkp[3] & S3_P2_BKP_MASK) >> S3_P2_BKP_SHIFT;
p2[4] = (bkp[3] & S4_P2_BKP_MASK) >> S4_P2_BKP_SHIFT;
p2[5] = (calib[4] & S5_P2_BKP_MASK) >> S5_P2_BKP_SHIFT;
p2[6] = (calib[5] & S6_P2_BKP_MASK);
p2[7] = (calib[5] & S7_P2_BKP_MASK) >> S7_P2_BKP_SHIFT;
p2[8] = (calib[5] & S8_P2_BKP_MASK) >> S8_P2_BKP_SHIFT;
p2[9] = (calib[5] & S9_P2_BKP_MASK) >> S9_P2_BKP_SHIFT;
p2[10] = (calib[5] & S10_P2_BKP_MASK) >> S10_P2_BKP_SHIFT;
/* Fall through */
case ONE_PT_CALIB:
case ONE_PT_CALIB2:
base1 = bkp[0] & BASE1_MASK;
p1[0] = (bkp[0] & S0_P1_MASK) >> S0_P1_SHIFT;
p1[1] = (bkp[0] & S1_P1_MASK) >> S1_P1_SHIFT;
p1[2] = (bkp[0] & S2_P1_MASK) >> S2_P1_SHIFT;
p1[3] = (bkp[0] & S3_P1_MASK) >> S3_P1_SHIFT;
p1[4] = (bkp[1] & S4_P1_MASK);
p1[5] = (bkp[1] & S5_P1_MASK) >> S5_P1_SHIFT;
p1[6] = (bkp[1] & S6_P1_MASK) >> S6_P1_SHIFT;
p1[7] = (bkp[1] & S7_P1_MASK) >> S7_P1_SHIFT;
p1[8] = (bkp[2] & S8_P1_MASK_BKP) >> S8_P1_SHIFT;
p1[9] = (bkp[2] & S9_P1_MASK_BKP) >> S9_P1_BKP_SHIFT;
p1[10] = (bkp[2] & S10_P1_MASK_BKP) >> S10_P1_BKP_SHIFT;
break;
}
} else {
mode = (calib[1] & CAL_SEL_0_1) >> CAL_SEL_SHIFT;
mode |= (calib[3] & CAL_SEL_2) >> CAL_SEL_SHIFT_2;
switch (mode) {
case TWO_PT_CALIB:
base2 = (calib[2] & BASE2_MASK) >> BASE2_SHIFT;
p2[0] = (calib[2] & S0_P2_MASK) >> S0_P2_SHIFT;
p2[1] = (calib[2] & S1_P2_MASK) >> S1_P2_SHIFT;
p2[2] = (calib[3] & S2_P2_MASK);
p2[3] = (calib[3] & S3_P2_MASK) >> S3_P2_SHIFT;
p2[4] = (calib[3] & S4_P2_MASK) >> S4_P2_SHIFT;
p2[5] = (calib[3] & S5_P2_MASK) >> S5_P2_SHIFT;
p2[6] = (calib[3] & S6_P2_MASK) >> S6_P2_SHIFT;
p2[7] = (calib[4] & S7_P2_MASK);
p2[8] = (calib[4] & S8_P2_MASK) >> S8_P2_SHIFT;
p2[9] = (calib[4] & S9_P2_MASK) >> S9_P2_SHIFT;
p2[10] = (calib[4] & S10_P2_MASK) >> S10_P2_SHIFT;
/* Fall through */
case ONE_PT_CALIB:
case ONE_PT_CALIB2:
base1 = calib[0] & BASE1_MASK;
p1[0] = (calib[0] & S0_P1_MASK) >> S0_P1_SHIFT;
p1[1] = (calib[0] & S1_P1_MASK) >> S1_P1_SHIFT;
p1[2] = (calib[0] & S2_P1_MASK) >> S2_P1_SHIFT;
p1[3] = (calib[0] & S3_P1_MASK) >> S3_P1_SHIFT;
p1[4] = (calib[1] & S4_P1_MASK);
p1[5] = (calib[1] & S5_P1_MASK) >> S5_P1_SHIFT;
p1[6] = (calib[1] & S6_P1_MASK) >> S6_P1_SHIFT;
p1[7] = (calib[1] & S7_P1_MASK) >> S7_P1_SHIFT;
p1[8] = (calib[1] & S8_P1_MASK) >> S8_P1_SHIFT;
p1[9] = (calib[2] & S9_P1_MASK);
p1[10] = (calib[2] & S10_P1_MASK) >> S10_P1_SHIFT;
break;
}
}
switch (mode) {
case ONE_PT_CALIB:
for (i = 0; i < priv->num_sensors; i++)
p1[i] += (base1 << 2) | BIT_APPEND;
break;
case TWO_PT_CALIB:
for (i = 0; i < priv->num_sensors; i++) {
p2[i] += base2;
p2[i] <<= 2;
p2[i] |= BIT_APPEND;
}
/* Fall through */
case ONE_PT_CALIB2:
for (i = 0; i < priv->num_sensors; i++) {
p1[i] += base1;
p1[i] <<= 2;
p1[i] |= BIT_APPEND;
}
break;
default:
for (i = 0; i < priv->num_sensors; i++)
p2[i] = 780;
p1[0] = 502;
p1[1] = 509;
p1[2] = 503;
p1[3] = 509;
p1[4] = 505;
p1[5] = 509;
p1[6] = 507;
p1[7] = 510;
p1[8] = 508;
p1[9] = 509;
p1[10] = 508;
break;
}
compute_intercept_slope(priv, p1, p2, mode);
return 0;
}
static const struct tsens_ops ops_8916 = {
.init = init_common,
.calibrate = calibrate_8916,
@ -103,3 +320,15 @@ const struct tsens_plat_data data_8916 = {
.reg_offsets = { [SROT_CTRL_OFFSET] = 0x0 },
.hw_ids = (unsigned int []){0, 1, 2, 4, 5 },
};
static const struct tsens_ops ops_8974 = {
.init = init_common,
.calibrate = calibrate_8974,
.get_temp = get_temp_common,
};
const struct tsens_plat_data data_8974 = {
.num_sensors = 11,
.ops = &ops_8974,
.reg_offsets = { [SROT_CTRL_OFFSET] = 0x0 },
};

8
drivers/thermal/qcom/tsens.h
View File

@ -116,8 +116,12 @@ void compute_intercept_slope(struct tsens_priv *priv, u32 *pt1, u32 *pt2, u32 mo
int init_common(struct tsens_priv *priv);
int get_temp_common(struct tsens_priv *priv, int i, int *temp);
/* TSENS v1 targets */
extern const struct tsens_plat_data data_8916, data_8974, data_8960;
/* TSENS target */
extern const struct tsens_plat_data data_8960;
/* TSENS v0.1 targets */
extern const struct tsens_plat_data data_8916, data_8974;
/* TSENS v2 targets */
extern const struct tsens_plat_data data_8996, data_tsens_v2;