mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-21 16:29:59 +00:00
![Eduardo Valentin](/assets/img/avatar_default.png)
Trivial: remove the following: drivers/thermal/qcom/tsens-8916.c:103:24: warning: symbol 'ops_8916' was not declared. Should it be static? drivers/thermal/qcom/tsens-8996.c:76:24: warning: symbol 'ops_8996' was not declared. Should it be static? drivers/thermal/qcom/tsens-8974.c:235:24: warning: symbol 'ops_8974' was not declared. Should it be static? drivers/thermal/qcom/tsens-8960.c:279:24: warning: symbol 'ops_8960' was not declared. Should it be static? Cc: Zhang Rui <rui.zhang@intel.com> Cc: Rajendra Nayak <rnayak@codeaurora.org> Cc: linux-pm@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Eduardo Valentin <edubezval@gmail.com> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
244 lines
6.9 KiB
C
244 lines
6.9 KiB
C
/*
|
|
* Copyright (c) 2015, The Linux Foundation. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 and
|
|
* only version 2 as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
*/
|
|
|
|
#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_device *tmdev)
|
|
{
|
|
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(tmdev->dev, "calib");
|
|
if (IS_ERR(calib))
|
|
return PTR_ERR(calib);
|
|
|
|
bkp = (u32 *)qfprom_read(tmdev->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 < tmdev->num_sensors; i++)
|
|
p1[i] += (base1 << 2) | BIT_APPEND;
|
|
break;
|
|
case TWO_PT_CALIB:
|
|
for (i = 0; i < tmdev->num_sensors; i++) {
|
|
p2[i] += base2;
|
|
p2[i] <<= 2;
|
|
p2[i] |= BIT_APPEND;
|
|
}
|
|
/* Fall through */
|
|
case ONE_PT_CALIB2:
|
|
for (i = 0; i < tmdev->num_sensors; i++) {
|
|
p1[i] += base1;
|
|
p1[i] <<= 2;
|
|
p1[i] |= BIT_APPEND;
|
|
}
|
|
break;
|
|
default:
|
|
for (i = 0; i < tmdev->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(tmdev, 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_data data_8974 = {
|
|
.num_sensors = 11,
|
|
.ops = &ops_8974,
|
|
};
|