diff options
Diffstat (limited to 'drivers/thermal/qcom/tsens-v0_1.c')
| -rw-r--r-- | drivers/thermal/qcom/tsens-v0_1.c | 591 |
1 files changed, 144 insertions, 447 deletions
diff --git a/drivers/thermal/qcom/tsens-v0_1.c b/drivers/thermal/qcom/tsens-v0_1.c index 3c08ad640940..f8b50bf14190 100644 --- a/drivers/thermal/qcom/tsens-v0_1.c +++ b/drivers/thermal/qcom/tsens-v0_1.c @@ -3,6 +3,7 @@ * Copyright (c) 2015, The Linux Foundation. All rights reserved. */ +#include <linux/bitfield.h> #include <linux/nvmem-consumer.h> #include <linux/platform_device.h> #include "tsens.h" @@ -16,221 +17,113 @@ #define TM_Sn_STATUS_OFF 0x0030 #define TM_TRDY_OFF 0x005c -/* eeprom layout data for 8916 */ -#define MSM8916_BASE0_MASK 0x0000007f -#define MSM8916_BASE1_MASK 0xfe000000 -#define MSM8916_BASE0_SHIFT 0 -#define MSM8916_BASE1_SHIFT 25 - -#define MSM8916_S0_P1_MASK 0x00000f80 -#define MSM8916_S1_P1_MASK 0x003e0000 -#define MSM8916_S2_P1_MASK 0xf8000000 -#define MSM8916_S3_P1_MASK 0x000003e0 -#define MSM8916_S4_P1_MASK 0x000f8000 - -#define MSM8916_S0_P2_MASK 0x0001f000 -#define MSM8916_S1_P2_MASK 0x07c00000 -#define MSM8916_S2_P2_MASK 0x0000001f -#define MSM8916_S3_P2_MASK 0x00007c00 -#define MSM8916_S4_P2_MASK 0x01f00000 - -#define MSM8916_S0_P1_SHIFT 7 -#define MSM8916_S1_P1_SHIFT 17 -#define MSM8916_S2_P1_SHIFT 27 -#define MSM8916_S3_P1_SHIFT 5 -#define MSM8916_S4_P1_SHIFT 15 - -#define MSM8916_S0_P2_SHIFT 12 -#define MSM8916_S1_P2_SHIFT 22 -#define MSM8916_S2_P2_SHIFT 0 -#define MSM8916_S3_P2_SHIFT 10 -#define MSM8916_S4_P2_SHIFT 20 - -#define MSM8916_CAL_SEL_MASK 0xe0000000 -#define MSM8916_CAL_SEL_SHIFT 29 - -/* eeprom layout data for 8939 */ -#define MSM8939_BASE0_MASK 0x000000ff -#define MSM8939_BASE1_MASK 0xff000000 -#define MSM8939_BASE0_SHIFT 0 -#define MSM8939_BASE1_SHIFT 24 - -#define MSM8939_S0_P1_MASK 0x000001f8 -#define MSM8939_S1_P1_MASK 0x001f8000 -#define MSM8939_S2_P1_MASK_0_4 0xf8000000 -#define MSM8939_S2_P1_MASK_5 0x00000001 -#define MSM8939_S3_P1_MASK 0x00001f80 -#define MSM8939_S4_P1_MASK 0x01f80000 -#define MSM8939_S5_P1_MASK 0x00003f00 -#define MSM8939_S6_P1_MASK 0x03f00000 -#define MSM8939_S7_P1_MASK 0x0000003f -#define MSM8939_S8_P1_MASK 0x0003f000 -#define MSM8939_S9_P1_MASK 0x07e00000 - -#define MSM8939_S0_P2_MASK 0x00007e00 -#define MSM8939_S1_P2_MASK 0x07e00000 -#define MSM8939_S2_P2_MASK 0x0000007e -#define MSM8939_S3_P2_MASK 0x0007e000 -#define MSM8939_S4_P2_MASK 0x7e000000 -#define MSM8939_S5_P2_MASK 0x000fc000 -#define MSM8939_S6_P2_MASK 0xfc000000 -#define MSM8939_S7_P2_MASK 0x00000fc0 -#define MSM8939_S8_P2_MASK 0x00fc0000 -#define MSM8939_S9_P2_MASK_0_4 0xf8000000 -#define MSM8939_S9_P2_MASK_5 0x00002000 - -#define MSM8939_S0_P1_SHIFT 3 -#define MSM8939_S1_P1_SHIFT 15 -#define MSM8939_S2_P1_SHIFT_0_4 27 -#define MSM8939_S2_P1_SHIFT_5 0 -#define MSM8939_S3_P1_SHIFT 7 -#define MSM8939_S4_P1_SHIFT 19 -#define MSM8939_S5_P1_SHIFT 8 -#define MSM8939_S6_P1_SHIFT 20 -#define MSM8939_S7_P1_SHIFT 0 -#define MSM8939_S8_P1_SHIFT 12 -#define MSM8939_S9_P1_SHIFT 21 - -#define MSM8939_S0_P2_SHIFT 9 -#define MSM8939_S1_P2_SHIFT 21 -#define MSM8939_S2_P2_SHIFT 1 -#define MSM8939_S3_P2_SHIFT 13 -#define MSM8939_S4_P2_SHIFT 25 -#define MSM8939_S5_P2_SHIFT 14 -#define MSM8939_S6_P2_SHIFT 26 -#define MSM8939_S7_P2_SHIFT 6 -#define MSM8939_S8_P2_SHIFT 18 -#define MSM8939_S9_P2_SHIFT_0_4 27 -#define MSM8939_S9_P2_SHIFT_5 13 - -#define MSM8939_CAL_SEL_MASK 0x7 -#define MSM8939_CAL_SEL_SHIFT 0 - -/* 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 - +/* extra data for 8974 */ #define BKP_SEL 0x3 #define BKP_REDUN_SEL 0xe0000000 -#define BKP_REDUN_SHIFT 29 #define BIT_APPEND 0x3 -/* eeprom layout data for mdm9607 */ -#define MDM9607_BASE0_MASK 0x000000ff -#define MDM9607_BASE1_MASK 0x000ff000 -#define MDM9607_BASE0_SHIFT 0 -#define MDM9607_BASE1_SHIFT 12 - -#define MDM9607_S0_P1_MASK 0x00003f00 -#define MDM9607_S1_P1_MASK 0x03f00000 -#define MDM9607_S2_P1_MASK 0x0000003f -#define MDM9607_S3_P1_MASK 0x0003f000 -#define MDM9607_S4_P1_MASK 0x0000003f - -#define MDM9607_S0_P2_MASK 0x000fc000 -#define MDM9607_S1_P2_MASK 0xfc000000 -#define MDM9607_S2_P2_MASK 0x00000fc0 -#define MDM9607_S3_P2_MASK 0x00fc0000 -#define MDM9607_S4_P2_MASK 0x00000fc0 - -#define MDM9607_S0_P1_SHIFT 8 -#define MDM9607_S1_P1_SHIFT 20 -#define MDM9607_S2_P1_SHIFT 0 -#define MDM9607_S3_P1_SHIFT 12 -#define MDM9607_S4_P1_SHIFT 0 - -#define MDM9607_S0_P2_SHIFT 14 -#define MDM9607_S1_P2_SHIFT 26 -#define MDM9607_S2_P2_SHIFT 6 -#define MDM9607_S3_P2_SHIFT 18 -#define MDM9607_S4_P2_SHIFT 6 - -#define MDM9607_CAL_SEL_MASK 0x00700000 -#define MDM9607_CAL_SEL_SHIFT 20 +struct tsens_legacy_calibration_format tsens_8916_nvmem = { + .base_len = 7, + .base_shift = 3, + .sp_len = 5, + .mode = { 0, 29, 1 }, + .invalid = { 0, 31, 1 }, + .base = { { 0, 0 }, { 1, 25 } }, + .sp = { + { { 0, 7 }, { 0, 12 } }, + { { 0, 17 }, { 0, 22 } }, + { { 0, 27 }, { 1, 0 } }, + { { 1, 5 }, { 1, 10 } }, + { { 1, 15 }, { 1, 20 } }, + }, +}; + +struct tsens_legacy_calibration_format tsens_8939_nvmem = { + .base_len = 8, + .base_shift = 2, + .sp_len = 6, + .mode = { 12, 0 }, + .invalid = { 12, 2 }, + .base = { { 0, 0 }, { 1, 24 } }, + .sp = { + { { 12, 3 }, { 12, 9 } }, + { { 12, 15 }, { 12, 21 } }, + { { 12, 27 }, { 13, 1 } }, + { { 13, 7 }, { 13, 13 } }, + { { 13, 19 }, { 13, 25 } }, + { { 0, 8 }, { 0, 14 } }, + { { 0, 20 }, { 0, 26 } }, + { { 1, 0 }, { 1, 6 } }, + { { 1, 12 }, { 1, 18 } }, + }, +}; + +struct tsens_legacy_calibration_format tsens_8974_nvmem = { + .base_len = 8, + .base_shift = 2, + .sp_len = 6, + .mode = { 1, 30 }, + .invalid = { 3, 30 }, + .base = { { 0, 0 }, { 2, 12 } }, + .sp = { + { { 0, 8 }, { 2, 20 } }, + { { 0, 14 }, { 2, 26 } }, + { { 0, 20 }, { 3, 0 } }, + { { 0, 26 }, { 3, 6 } }, + { { 1, 0 }, { 3, 12 } }, + { { 1, 6 }, { 3, 18 } }, + { { 1, 12 }, { 3, 24 } }, + { { 1, 18 }, { 4, 0 } }, + { { 1, 24 }, { 4, 6 } }, + { { 2, 0 }, { 4, 12 } }, + { { 2, 6 }, { 4, 18 } }, + }, +}; + +struct tsens_legacy_calibration_format tsens_8974_backup_nvmem = { + .base_len = 8, + .base_shift = 2, + .sp_len = 6, + .mode = { 4, 30, 1 }, + .invalid = { 5, 30, 1 }, + .base = { { 0, 0 }, { 2, 18 } }, + .sp = { + { { 0, 8 }, { 2, 26 } }, + { { 0, 14 }, { 3, 0 } }, + { { 0, 20 }, { 3, 6 } }, + { { 0, 26 }, { 3, 12 } }, + { { 1, 0 }, { 3, 18 } }, + { { 1, 6 }, { 3, 24, 1 } }, + { { 1, 12 }, { 4, 0, 1 } }, + { { 1, 18 }, { 4, 6, 1 } }, + { { 2, 0 }, { 4, 12, 1 } }, + { { 2, 6 }, { 4, 18, 1 } }, + { { 2, 12 }, { 4, 24, 1 } }, + }, +}; + +struct tsens_legacy_calibration_format tsens_9607_nvmem = { + .base_len = 8, + .base_shift = 2, + .sp_len = 6, + .mode = { 2, 20 }, + .invalid = { 2, 22 }, + .base = { { 0, 0 }, { 2, 12 } }, + .sp = { + { { 0, 8 }, { 0, 14 } }, + { { 0, 20 }, { 0, 26 } }, + { { 1, 0 }, { 1, 6 } }, + { { 1, 12 }, { 1, 18 } }, + { { 2, 0 }, { 2, 6 } }, + }, +}; static int calibrate_8916(struct tsens_priv *priv) { - int base0 = 0, base1 = 0, i; u32 p1[5], p2[5]; - int mode = 0; u32 *qfprom_cdata, *qfprom_csel; - int ret; + int mode, ret; ret = tsens_calibrate_nvmem(priv, 3); if (!ret) @@ -246,37 +139,9 @@ static int calibrate_8916(struct tsens_priv *priv) return PTR_ERR(qfprom_csel); } - mode = (qfprom_csel[0] & MSM8916_CAL_SEL_MASK) >> MSM8916_CAL_SEL_SHIFT; - dev_dbg(priv->dev, "calibration mode is %d\n", mode); - - switch (mode) { - case TWO_PT_CALIB: - base1 = (qfprom_cdata[1] & MSM8916_BASE1_MASK) >> MSM8916_BASE1_SHIFT; - p2[0] = (qfprom_cdata[0] & MSM8916_S0_P2_MASK) >> MSM8916_S0_P2_SHIFT; - p2[1] = (qfprom_cdata[0] & MSM8916_S1_P2_MASK) >> MSM8916_S1_P2_SHIFT; - p2[2] = (qfprom_cdata[1] & MSM8916_S2_P2_MASK) >> MSM8916_S2_P2_SHIFT; - p2[3] = (qfprom_cdata[1] & MSM8916_S3_P2_MASK) >> MSM8916_S3_P2_SHIFT; - p2[4] = (qfprom_cdata[1] & MSM8916_S4_P2_MASK) >> MSM8916_S4_P2_SHIFT; - for (i = 0; i < priv->num_sensors; i++) - p2[i] = ((base1 + p2[i]) << 3); - fallthrough; - case ONE_PT_CALIB2: - base0 = (qfprom_cdata[0] & MSM8916_BASE0_MASK); - p1[0] = (qfprom_cdata[0] & MSM8916_S0_P1_MASK) >> MSM8916_S0_P1_SHIFT; - p1[1] = (qfprom_cdata[0] & MSM8916_S1_P1_MASK) >> MSM8916_S1_P1_SHIFT; - p1[2] = (qfprom_cdata[0] & MSM8916_S2_P1_MASK) >> MSM8916_S2_P1_SHIFT; - p1[3] = (qfprom_cdata[1] & MSM8916_S3_P1_MASK) >> MSM8916_S3_P1_SHIFT; - p1[4] = (qfprom_cdata[1] & MSM8916_S4_P1_MASK) >> MSM8916_S4_P1_SHIFT; - for (i = 0; i < priv->num_sensors; i++) - p1[i] = (((base0) + p1[i]) << 3); - break; - default: - for (i = 0; i < priv->num_sensors; i++) { - p1[i] = 500; - p2[i] = 780; - } - break; - } + mode = tsens_read_calibration_legacy(priv, &tsens_8916_nvmem, + p1, p2, + qfprom_cdata, qfprom_csel); compute_intercept_slope(priv, p1, p2, mode); kfree(qfprom_cdata); @@ -287,12 +152,9 @@ static int calibrate_8916(struct tsens_priv *priv) static int calibrate_8939(struct tsens_priv *priv) { - int base0 = 0, base1 = 0, i; u32 p1[10], p2[10]; - int mode = 0; u32 *qfprom_cdata; - u32 cdata[4]; - int ret; + int mode, ret; ret = tsens_calibrate_common(priv); if (!ret) @@ -302,52 +164,9 @@ static int calibrate_8939(struct tsens_priv *priv) if (IS_ERR(qfprom_cdata)) return PTR_ERR(qfprom_cdata); - /* Mapping between qfprom nvmem and calibration data */ - cdata[0] = qfprom_cdata[12]; - cdata[1] = qfprom_cdata[13]; - cdata[2] = qfprom_cdata[0]; - cdata[3] = qfprom_cdata[1]; - - mode = (cdata[0] & MSM8939_CAL_SEL_MASK) >> MSM8939_CAL_SEL_SHIFT; - dev_dbg(priv->dev, "calibration mode is %d\n", mode); - - switch (mode) { - case TWO_PT_CALIB: - base1 = (cdata[3] & MSM8939_BASE1_MASK) >> MSM8939_BASE1_SHIFT; - p2[0] = (cdata[0] & MSM8939_S0_P2_MASK) >> MSM8939_S0_P2_SHIFT; - p2[1] = (cdata[0] & MSM8939_S1_P2_MASK) >> MSM8939_S1_P2_SHIFT; - p2[2] = (cdata[1] & MSM8939_S2_P2_MASK) >> MSM8939_S2_P2_SHIFT; - p2[3] = (cdata[1] & MSM8939_S3_P2_MASK) >> MSM8939_S3_P2_SHIFT; - p2[4] = (cdata[1] & MSM8939_S4_P2_MASK) >> MSM8939_S4_P2_SHIFT; - p2[5] = (cdata[2] & MSM8939_S5_P2_MASK) >> MSM8939_S5_P2_SHIFT; - p2[6] = (cdata[2] & MSM8939_S6_P2_MASK) >> MSM8939_S6_P2_SHIFT; - p2[7] = (cdata[3] & MSM8939_S7_P2_MASK) >> MSM8939_S7_P2_SHIFT; - p2[8] = (cdata[3] & MSM8939_S8_P2_MASK) >> MSM8939_S8_P2_SHIFT; - for (i = 0; i < priv->num_sensors; i++) - p2[i] = (base1 + p2[i]) << 2; - fallthrough; - case ONE_PT_CALIB2: - base0 = (cdata[2] & MSM8939_BASE0_MASK) >> MSM8939_BASE0_SHIFT; - p1[0] = (cdata[0] & MSM8939_S0_P1_MASK) >> MSM8939_S0_P1_SHIFT; - p1[1] = (cdata[0] & MSM8939_S1_P1_MASK) >> MSM8939_S1_P1_SHIFT; - p1[2] = (cdata[0] & MSM8939_S2_P1_MASK_0_4) >> MSM8939_S2_P1_SHIFT_0_4; - p1[2] |= ((cdata[1] & MSM8939_S2_P1_MASK_5) >> MSM8939_S2_P1_SHIFT_5) << 5; - p1[3] = (cdata[1] & MSM8939_S3_P1_MASK) >> MSM8939_S3_P1_SHIFT; - p1[4] = (cdata[1] & MSM8939_S4_P1_MASK) >> MSM8939_S4_P1_SHIFT; - p1[5] = (cdata[2] & MSM8939_S5_P1_MASK) >> MSM8939_S5_P1_SHIFT; - p1[6] = (cdata[2] & MSM8939_S6_P1_MASK) >> MSM8939_S6_P1_SHIFT; - p1[7] = (cdata[3] & MSM8939_S7_P1_MASK) >> MSM8939_S7_P1_SHIFT; - p1[8] = (cdata[3] & MSM8939_S8_P1_MASK) >> MSM8939_S8_P1_SHIFT; - for (i = 0; i < priv->num_sensors; i++) - p1[i] = ((base0) + p1[i]) << 2; - break; - default: - for (i = 0; i < priv->num_sensors; i++) { - p1[i] = 500; - p2[i] = 780; - } - break; - } + mode = tsens_read_calibration_legacy(priv, &tsens_8939_nvmem, + p1, p2, + qfprom_cdata, NULL); compute_intercept_slope(priv, p1, p2, mode); kfree(qfprom_cdata); @@ -355,21 +174,9 @@ static int calibrate_8939(struct tsens_priv *priv) return 0; } -static int calibrate_8974_nvmem(struct tsens_priv *priv) +static void fixup_8974_points(int mode, u32 *p1, u32 *p2) { - int i, ret, mode; - u32 p1[11], p2[11]; - u32 backup; - - ret = nvmem_cell_read_variable_le_u32(priv->dev, "use_backup", &backup); - if (ret == -ENOENT) - dev_warn(priv->dev, "Please migrate to separate nvmem cells for calibration data\n"); - if (ret < 0) - return ret; - - mode = tsens_read_calibration(priv, 2, p1, p2, backup == BKP_SEL); - if (mode < 0) - return mode; + int i; if (mode == NO_PT_CALIB) { p1[0] += 2; @@ -384,7 +191,7 @@ static int calibrate_8974_nvmem(struct tsens_priv *priv) p1[9] += 9; p1[10] += 8; } else { - for (i = 0; i < priv->num_sensors; i++) { + for (i = 0; i < 11; i++) { /* * ONE_PT_CALIB requires using addition here instead of * using OR operation. @@ -394,6 +201,26 @@ static int calibrate_8974_nvmem(struct tsens_priv *priv) } } +} + +static int calibrate_8974_nvmem(struct tsens_priv *priv) +{ + u32 p1[11], p2[11]; + u32 backup; + int ret, mode; + + ret = nvmem_cell_read_variable_le_u32(priv->dev, "use_backup", &backup); + if (ret == -ENOENT) + dev_warn(priv->dev, "Please migrate to separate nvmem cells for calibration data\n"); + if (ret < 0) + return ret; + + mode = tsens_read_calibration(priv, 2, p1, p2, backup == BKP_SEL); + if (mode < 0) + return mode; + + fixup_8974_points(mode, p1, p2); + compute_intercept_slope(priv, p1, p2, mode); return 0; @@ -401,12 +228,10 @@ static int calibrate_8974_nvmem(struct tsens_priv *priv) 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; - int ret; + int mode, ret; ret = calibrate_8974_nvmem(priv); if (ret == 0) @@ -422,116 +247,18 @@ static int calibrate_8974(struct tsens_priv *priv) 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; - fallthrough; - 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; - fallthrough; - 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; - } - } + calib_redun_sel = FIELD_GET(BKP_REDUN_SEL, bkp[1]); - 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; - } - fallthrough; - 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; - } + if (calib_redun_sel == BKP_SEL) + mode = tsens_read_calibration_legacy(priv, &tsens_8974_backup_nvmem, + p1, p2, + bkp, calib); + else + mode = tsens_read_calibration_legacy(priv, &tsens_8974_nvmem, + p1, p2, + calib, NULL); + + fixup_8974_points(mode, p1, p2); compute_intercept_slope(priv, p1, p2, mode); kfree(calib); @@ -542,11 +269,9 @@ static int calibrate_8974(struct tsens_priv *priv) static int calibrate_9607(struct tsens_priv *priv) { - int base, i; u32 p1[5], p2[5]; - int mode = 0; u32 *qfprom_cdata; - int ret; + int mode, ret; ret = tsens_calibrate_common(priv); if (!ret) @@ -556,37 +281,9 @@ static int calibrate_9607(struct tsens_priv *priv) if (IS_ERR(qfprom_cdata)) return PTR_ERR(qfprom_cdata); - mode = (qfprom_cdata[2] & MDM9607_CAL_SEL_MASK) >> MDM9607_CAL_SEL_SHIFT; - dev_dbg(priv->dev, "calibration mode is %d\n", mode); - - switch (mode) { - case TWO_PT_CALIB: - base = (qfprom_cdata[2] & MDM9607_BASE1_MASK) >> MDM9607_BASE1_SHIFT; - p2[0] = (qfprom_cdata[0] & MDM9607_S0_P2_MASK) >> MDM9607_S0_P2_SHIFT; - p2[1] = (qfprom_cdata[0] & MDM9607_S1_P2_MASK) >> MDM9607_S1_P2_SHIFT; - p2[2] = (qfprom_cdata[1] & MDM9607_S2_P2_MASK) >> MDM9607_S2_P2_SHIFT; - p2[3] = (qfprom_cdata[1] & MDM9607_S3_P2_MASK) >> MDM9607_S3_P2_SHIFT; - p2[4] = (qfprom_cdata[2] & MDM9607_S4_P2_MASK) >> MDM9607_S4_P2_SHIFT; - for (i = 0; i < priv->num_sensors; i++) - p2[i] = ((base + p2[i]) << 2); - fallthrough; - case ONE_PT_CALIB2: - base = (qfprom_cdata[0] & MDM9607_BASE0_MASK); - p1[0] = (qfprom_cdata[0] & MDM9607_S0_P1_MASK) >> MDM9607_S0_P1_SHIFT; - p1[1] = (qfprom_cdata[0] & MDM9607_S1_P1_MASK) >> MDM9607_S1_P1_SHIFT; - p1[2] = (qfprom_cdata[1] & MDM9607_S2_P1_MASK) >> MDM9607_S2_P1_SHIFT; - p1[3] = (qfprom_cdata[1] & MDM9607_S3_P1_MASK) >> MDM9607_S3_P1_SHIFT; - p1[4] = (qfprom_cdata[2] & MDM9607_S4_P1_MASK) >> MDM9607_S4_P1_SHIFT; - for (i = 0; i < priv->num_sensors; i++) - p1[i] = ((base + p1[i]) << 2); - break; - default: - for (i = 0; i < priv->num_sensors; i++) { - p1[i] = 500; - p2[i] = 780; - } - break; - } + mode = tsens_read_calibration_legacy(priv, &tsens_9607_nvmem, + p1, p2, + qfprom_cdata, NULL); compute_intercept_slope(priv, p1, p2, mode); kfree(qfprom_cdata); |