[PATCH 03/10] thermal: exynos: remove dead code for HW_MODE calibration
From: Bartlomiej Zolnierkiewicz
Date: Mon May 05 2014 - 07:18:11 EST
There should be no functional changes caused by this patch.
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
---
drivers/thermal/samsung/exynos_tmu.c | 33 +------------------------------
drivers/thermal/samsung/exynos_tmu.h | 13 ------------
drivers/thermal/samsung/exynos_tmu_data.c | 3 ---
drivers/thermal/samsung/exynos_tmu_data.h | 2 --
4 files changed, 1 insertion(+), 50 deletions(-)
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index 0d96a51..9f2a5ee 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -76,9 +76,6 @@ static int temp_to_code(struct exynos_tmu_data *data, u8 temp)
struct exynos_tmu_platform_data *pdata = data->pdata;
int temp_code;
- if (pdata->cal_mode == HW_MODE)
- return temp;
-
if (data->soc == SOC_ARCH_EXYNOS4210)
/* temp should range between 25 and 125 */
if (temp < 25 || temp > 125) {
@@ -113,9 +110,6 @@ static int code_to_temp(struct exynos_tmu_data *data, u8 temp_code)
struct exynos_tmu_platform_data *pdata = data->pdata;
int temp;
- if (pdata->cal_mode == HW_MODE)
- return temp_code;
-
if (data->soc == SOC_ARCH_EXYNOS4210)
/* temp_code should range between 75 and 175 */
if (temp_code < 75 || temp_code > 175) {
@@ -164,9 +158,6 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
if (TMU_SUPPORTS(pdata, TRIM_RELOAD))
__raw_writel(1, data->base + reg->triminfo_ctrl);
- if (pdata->cal_mode == HW_MODE)
- goto skip_calib_data;
-
/* Save trimming info in order to perform calibration */
if (data->soc == SOC_ARCH_EXYNOS5440) {
/*
@@ -202,7 +193,6 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
(pdata->efuse_value >> reg->triminfo_85_shift) &
EXYNOS_TMU_TEMP_MASK;
-skip_calib_data:
if (pdata->max_trigger_level > MAX_THRESHOLD_LEVS) {
dev_err(&pdev->dev, "Invalid max trigger level\n");
ret = -EINVAL;
@@ -311,7 +301,7 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on)
struct exynos_tmu_data *data = platform_get_drvdata(pdev);
struct exynos_tmu_platform_data *pdata = data->pdata;
const struct exynos_tmu_registers *reg = pdata->registers;
- unsigned int con, interrupt_en, cal_val;
+ unsigned int con, interrupt_en;
mutex_lock(&data->lock);
clk_enable(data->clk);
@@ -337,27 +327,6 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on)
con |= (pdata->noise_cancel_mode << reg->therm_trip_mode_shift);
}
- if (pdata->cal_mode == HW_MODE) {
- con &= ~(reg->calib_mode_mask << reg->calib_mode_shift);
- cal_val = 0;
- switch (pdata->cal_type) {
- case TYPE_TWO_POINT_TRIMMING:
- cal_val = 3;
- break;
- case TYPE_ONE_POINT_TRIMMING_85:
- cal_val = 2;
- break;
- case TYPE_ONE_POINT_TRIMMING_25:
- cal_val = 1;
- break;
- case TYPE_NONE:
- break;
- default:
- dev_err(&pdev->dev, "Invalid calibration type, using none\n");
- }
- con |= cal_val << reg->calib_mode_shift;
- }
-
if (on) {
con |= (1 << reg->core_en_shift);
interrupt_en =
diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h
index 80dc899..e417af8 100644
--- a/drivers/thermal/samsung/exynos_tmu.h
+++ b/drivers/thermal/samsung/exynos_tmu.h
@@ -34,11 +34,6 @@ enum calibration_type {
TYPE_NONE,
};
-enum calibration_mode {
- SW_MODE,
- HW_MODE,
-};
-
enum soc_type {
SOC_ARCH_EXYNOS4210 = 1,
SOC_ARCH_EXYNOS4412,
@@ -92,10 +87,6 @@ enum soc_type {
* @buf_slope_sel_shift: shift bits of amplifier gain value in tmu_ctrl
register.
* @buf_slope_sel_mask: mask bits of amplifier gain value in tmu_ctrl register.
- * @calib_mode_shift: shift bits of calibration mode value in tmu_ctrl
- register.
- * @calib_mode_mask: mask bits of calibration mode value in tmu_ctrl
- register.
* @core_en_shift: shift bits of TMU core enable bit in tmu_ctrl register.
* @tmu_status: register drescribing the TMU status.
* @tmu_cur_temp: register containing the current temperature of the TMU.
@@ -139,8 +130,6 @@ struct exynos_tmu_registers {
u32 therm_trip_en_shift;
u32 buf_slope_sel_shift;
u32 buf_slope_sel_mask;
- u32 calib_mode_shift;
- u32 calib_mode_mask;
u32 core_en_shift;
u32 tmu_status;
@@ -222,7 +211,6 @@ struct exynos_tmu_registers {
* @default_temp_offset: default temperature offset in case of no trimming
* @test_mux; information if SoC supports test MUX
* @cal_type: calibration type for temperature
- * @cal_mode: calibration mode for temperature
* @freq_clip_table: Table representing frequency reduction percentage.
* @freq_tab_count: Count of the above table as frequency reduction may
* applicable to only some of the trigger levels.
@@ -253,7 +241,6 @@ struct exynos_tmu_platform_data {
u8 test_mux;
enum calibration_type cal_type;
- enum calibration_mode cal_mode;
enum soc_type type;
struct freq_clip_table freq_tab[4];
unsigned int freq_tab_count;
diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c
index 36d64d6..4b992d9 100644
--- a/drivers/thermal/samsung/exynos_tmu_data.c
+++ b/drivers/thermal/samsung/exynos_tmu_data.c
@@ -205,8 +205,6 @@ static const struct exynos_tmu_registers exynos5440_tmu_registers = {
.therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT,
.buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT,
.buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK,
- .calib_mode_shift = EXYNOS_TMU_CALIB_MODE_SHIFT,
- .calib_mode_mask = EXYNOS_TMU_CALIB_MODE_MASK,
.core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT,
.tmu_status = EXYNOS5440_TMU_S0_7_STATUS,
.tmu_cur_temp = EXYNOS5440_TMU_S0_7_TEMP,
@@ -243,7 +241,6 @@ static const struct exynos_tmu_registers exynos5440_tmu_registers = {
.reference_voltage = 16, \
.noise_cancel_mode = 4, \
.cal_type = TYPE_ONE_POINT_TRIMMING, \
- .cal_mode = 0, \
.efuse_value = 0x5b2d, \
.min_efuse_value = 16, \
.max_efuse_value = 76, \
diff --git a/drivers/thermal/samsung/exynos_tmu_data.h b/drivers/thermal/samsung/exynos_tmu_data.h
index d4eeddb..1fed00d 100644
--- a/drivers/thermal/samsung/exynos_tmu_data.h
+++ b/drivers/thermal/samsung/exynos_tmu_data.h
@@ -60,8 +60,6 @@
#define EXYNOS_TMU_TRIP_MODE_SHIFT 13
#define EXYNOS_TMU_TRIP_MODE_MASK 0x7
#define EXYNOS_TMU_THERM_TRIP_EN_SHIFT 12
-#define EXYNOS_TMU_CALIB_MODE_SHIFT 4
-#define EXYNOS_TMU_CALIB_MODE_MASK 0x3
#define EXYNOS_TMU_INTEN_RISE0_SHIFT 0
#define EXYNOS_TMU_INTEN_RISE1_SHIFT 4
--
1.8.2.3
--
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