diff options
Diffstat (limited to 'target/linux/ipq806x/patches-4.4/015-3-thermal-qcom-tsens-8974-Add-support-for-8974-family-of-SoCs.patch')
| -rw-r--r-- | target/linux/ipq806x/patches-4.4/015-3-thermal-qcom-tsens-8974-Add-support-for-8974-family-of-SoCs.patch | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches-4.4/015-3-thermal-qcom-tsens-8974-Add-support-for-8974-family-of-SoCs.patch b/target/linux/ipq806x/patches-4.4/015-3-thermal-qcom-tsens-8974-Add-support-for-8974-family-of-SoCs.patch new file mode 100644 index 0000000..671f461 --- /dev/null +++ b/target/linux/ipq806x/patches-4.4/015-3-thermal-qcom-tsens-8974-Add-support-for-8974-family-of-SoCs.patch @@ -0,0 +1,293 @@ +From 5e6703bd2d83548998848865cb9a9a795f31a311 Mon Sep 17 00:00:00 2001 +From: Rajendra Nayak <rnayak@codeaurora.org> +Date: Thu, 5 May 2016 14:21:41 +0530 +Subject: thermal: qcom: tsens-8974: Add support for 8974 family of SoCs + +Add .calibrate support for 8974 family as part of tsens_ops. + +Based on the original code by Siddartha Mohanadoss and Stephen Boyd. + +Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org> +Signed-off-by: Eduardo Valentin <edubezval@gmail.com> +Signed-off-by: Zhang Rui <rui.zhang@intel.com> +--- + drivers/thermal/qcom/Makefile | 2 +- + drivers/thermal/qcom/tsens-8974.c | 244 ++++++++++++++++++++++++++++++++++++++ + drivers/thermal/qcom/tsens.c | 1 + + drivers/thermal/qcom/tsens.h | 2 +- + 4 files changed, 247 insertions(+), 2 deletions(-) + create mode 100644 drivers/thermal/qcom/tsens-8974.c + +--- a/drivers/thermal/qcom/Makefile ++++ b/drivers/thermal/qcom/Makefile +@@ -1,2 +1,2 @@ + obj-$(CONFIG_QCOM_TSENS) += qcom_tsens.o +-qcom_tsens-y += tsens.o tsens-common.o tsens-8916.o ++qcom_tsens-y += tsens.o tsens-common.o tsens-8916.o tsens-8974.o +--- /dev/null ++++ b/drivers/thermal/qcom/tsens-8974.c +@@ -0,0 +1,244 @@ ++/* ++ * 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; ++} ++ ++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, ++}; +--- a/drivers/thermal/qcom/tsens.c ++++ b/drivers/thermal/qcom/tsens.c +@@ -68,6 +68,7 @@ static const struct of_device_id tsens_t + .data = &data_8916, + }, { + .compatible = "qcom,msm8974-tsens", ++ .data = &data_8974, + }, + {} + }; +--- a/drivers/thermal/qcom/tsens.h ++++ b/drivers/thermal/qcom/tsens.h +@@ -87,6 +87,6 @@ void compute_intercept_slope(struct tsen + int init_common(struct tsens_device *); + int get_temp_common(struct tsens_device *, int, int *); + +-extern const struct tsens_data data_8916; ++extern const struct tsens_data data_8916, data_8974; + + #endif /* __QCOM_TSENS_H__ */ |