diff options
Diffstat (limited to 'drivers/thermal/qcom/tsens-v0_1.c')
| -rw-r--r-- | drivers/thermal/qcom/tsens-v0_1.c | 648 |
1 files changed, 648 insertions, 0 deletions
diff --git a/drivers/thermal/qcom/tsens-v0_1.c b/drivers/thermal/qcom/tsens-v0_1.c new file mode 100644 index 000000000..8d036727b --- /dev/null +++ b/drivers/thermal/qcom/tsens-v0_1.c @@ -0,0 +1,648 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2015, The Linux Foundation. All rights reserved. + */ + +#include <linux/platform_device.h> +#include "tsens.h" + +/* ----- SROT ------ */ +#define SROT_CTRL_OFF 0x0000 + +/* ----- TM ------ */ +#define TM_INT_EN_OFF 0x0000 +#define TM_Sn_UPPER_LOWER_STATUS_CTRL_OFF 0x0004 +#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 + +#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 + +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; + + qfprom_cdata = (u32 *)qfprom_read(priv->dev, "calib"); + if (IS_ERR(qfprom_cdata)) + return PTR_ERR(qfprom_cdata); + + qfprom_csel = (u32 *)qfprom_read(priv->dev, "calib_sel"); + if (IS_ERR(qfprom_csel)) { + kfree(qfprom_cdata); + 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; + } + + compute_intercept_slope(priv, p1, p2, mode); + kfree(qfprom_cdata); + kfree(qfprom_csel); + + return 0; +} + +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]; + + qfprom_cdata = (u32 *)qfprom_read(priv->dev, "calib"); + 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; + } + + compute_intercept_slope(priv, p1, p2, mode); + kfree(qfprom_cdata); + + 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)) { + kfree(calib); + 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; + } + } + + 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; + } + + compute_intercept_slope(priv, p1, p2, mode); + kfree(calib); + kfree(bkp); + + return 0; +} + +static int calibrate_9607(struct tsens_priv *priv) +{ + int base, i; + u32 p1[5], p2[5]; + int mode = 0; + u32 *qfprom_cdata; + + qfprom_cdata = (u32 *)qfprom_read(priv->dev, "calib"); + 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; + } + + compute_intercept_slope(priv, p1, p2, mode); + kfree(qfprom_cdata); + + return 0; +} + +static int __init init_8939(struct tsens_priv *priv) { + priv->sensor[0].slope = 2911; + priv->sensor[1].slope = 2789; + priv->sensor[2].slope = 2906; + priv->sensor[3].slope = 2763; + priv->sensor[4].slope = 2922; + priv->sensor[5].slope = 2867; + priv->sensor[6].slope = 2833; + priv->sensor[7].slope = 2838; + priv->sensor[8].slope = 2840; + /* priv->sensor[9].slope = 2852; */ + + return init_common(priv); +} + +/* v0.1: 8916, 8939, 8974, 9607 */ + +static struct tsens_features tsens_v0_1_feat = { + .ver_major = VER_0_1, + .crit_int = 0, + .adc = 1, + .srot_split = 1, + .max_sensors = 11, +}; + +static const struct reg_field tsens_v0_1_regfields[MAX_REGFIELDS] = { + /* ----- SROT ------ */ + /* No VERSION information */ + + /* CTRL_OFFSET */ + [TSENS_EN] = REG_FIELD(SROT_CTRL_OFF, 0, 0), + [TSENS_SW_RST] = REG_FIELD(SROT_CTRL_OFF, 1, 1), + + /* ----- TM ------ */ + /* INTERRUPT ENABLE */ + [INT_EN] = REG_FIELD(TM_INT_EN_OFF, 0, 0), + + /* UPPER/LOWER TEMPERATURE THRESHOLDS */ + REG_FIELD_FOR_EACH_SENSOR11(LOW_THRESH, TM_Sn_UPPER_LOWER_STATUS_CTRL_OFF, 0, 9), + REG_FIELD_FOR_EACH_SENSOR11(UP_THRESH, TM_Sn_UPPER_LOWER_STATUS_CTRL_OFF, 10, 19), + + /* UPPER/LOWER INTERRUPTS [CLEAR/STATUS] */ + REG_FIELD_FOR_EACH_SENSOR11(LOW_INT_CLEAR, TM_Sn_UPPER_LOWER_STATUS_CTRL_OFF, 20, 20), + REG_FIELD_FOR_EACH_SENSOR11(UP_INT_CLEAR, TM_Sn_UPPER_LOWER_STATUS_CTRL_OFF, 21, 21), + + /* NO CRITICAL INTERRUPT SUPPORT on v0.1 */ + + /* Sn_STATUS */ + REG_FIELD_FOR_EACH_SENSOR11(LAST_TEMP, TM_Sn_STATUS_OFF, 0, 9), + /* No VALID field on v0.1 */ + /* xxx_STATUS bits: 1 == threshold violated */ + REG_FIELD_FOR_EACH_SENSOR11(MIN_STATUS, TM_Sn_STATUS_OFF, 10, 10), + REG_FIELD_FOR_EACH_SENSOR11(LOWER_STATUS, TM_Sn_STATUS_OFF, 11, 11), + REG_FIELD_FOR_EACH_SENSOR11(UPPER_STATUS, TM_Sn_STATUS_OFF, 12, 12), + /* No CRITICAL field on v0.1 */ + REG_FIELD_FOR_EACH_SENSOR11(MAX_STATUS, TM_Sn_STATUS_OFF, 13, 13), + + /* TRDY: 1=ready, 0=in progress */ + [TRDY] = REG_FIELD(TM_TRDY_OFF, 0, 0), +}; + +static const struct tsens_ops ops_8916 = { + .init = init_common, + .calibrate = calibrate_8916, + .get_temp = get_temp_common, +}; + +struct tsens_plat_data data_8916 = { + .num_sensors = 5, + .ops = &ops_8916, + .hw_ids = (unsigned int []){0, 1, 2, 4, 5 }, + + .feat = &tsens_v0_1_feat, + .fields = tsens_v0_1_regfields, +}; + +static const struct tsens_ops ops_8939 = { + .init = init_8939, + .calibrate = calibrate_8939, + .get_temp = get_temp_common, +}; + +struct tsens_plat_data data_8939 = { + .num_sensors = 9, + .ops = &ops_8939, + .hw_ids = (unsigned int []){ 0, 1, 2, 3, 5, 6, 7, 8, 9, /* 10 */ }, + + .feat = &tsens_v0_1_feat, + .fields = tsens_v0_1_regfields, +}; + +static const struct tsens_ops ops_8974 = { + .init = init_common, + .calibrate = calibrate_8974, + .get_temp = get_temp_common, +}; + +struct tsens_plat_data data_8974 = { + .num_sensors = 11, + .ops = &ops_8974, + .feat = &tsens_v0_1_feat, + .fields = tsens_v0_1_regfields, +}; + +static const struct tsens_ops ops_9607 = { + .init = init_common, + .calibrate = calibrate_9607, + .get_temp = get_temp_common, +}; + +struct tsens_plat_data data_9607 = { + .num_sensors = 5, + .ops = &ops_9607, + .hw_ids = (unsigned int []){ 0, 1, 2, 3, 4 }, + .feat = &tsens_v0_1_feat, + .fields = tsens_v0_1_regfields, +}; |