diff options
| author | Chanwoo Choi <cw00.choi@samsung.com> | 2014-09-03 12:09:03 +0900 |
|---|---|---|
| committer | Eduardo Valentin <edubezval@gmail.com> | 2014-11-02 23:02:49 -0400 |
| commit | 32a7416423278cf81d89fe9ac990e6e3546fb602 (patch) | |
| tree | c8a56f8c48389c39fbe3a40e931004d3a14e42bc /drivers/thermal/samsung | |
| parent | 56c64da7aa31c7e0422ec54e5d0ed60a98f28712 (diff) | |
thermal: exynos: Add support for TRIM_RELOAD feature at Exynos3250
This patch add support for TRIM_RELOAD feature at Exynos3250. The TMu of
Exynos3250 has two TRIMINFO_CON register and must need to set RELOAD bit
before reading TRIMINFO register.
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Zhang Rui <rui.zhang@intel.com>
Cc: Eduardo Valentin <edubezval@gmail.com>
Cc: Amit Daniel Kachhap <amit.daniel@samsung.com>
Reviewed-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Diffstat (limited to 'drivers/thermal/samsung')
| -rw-r--r-- | drivers/thermal/samsung/exynos_tmu_data.c | 9 | ||||
| -rw-r--r-- | drivers/thermal/samsung/exynos_tmu_data.h | 7 |
2 files changed, 12 insertions, 4 deletions
diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index 362a1e148551..8bae1704b9bd 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -87,6 +87,9 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS3250) static const struct exynos_tmu_registers exynos3250_tmu_registers = { .triminfo_data = EXYNOS_TMU_REG_TRIMINFO, + .triminfo_ctrl[0] = EXYNOS_TMU_TRIMINFO_CON1, + .triminfo_ctrl[1] = EXYNOS_TMU_TRIMINFO_CON2, + .triminfo_ctrl_count = 2, .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, .test_mux_addr_shift = EXYNOS4412_MUX_ADDR_SHIFT, .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, @@ -147,8 +150,10 @@ static const struct exynos_tmu_registers exynos3250_tmu_registers = { .temp_level = 95, \ }, \ .freq_tab_count = 2, \ + .triminfo_reload[0] = EXYNOS_TRIMINFO_RELOAD_ENABLE, \ + .triminfo_reload[1] = EXYNOS_TRIMINFO_RELOAD_ENABLE, \ .registers = &exynos3250_tmu_registers, \ - .features = (TMU_SUPPORT_EMULATION | \ + .features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \ TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \ TMU_SUPPORT_EMUL_TIME) #endif @@ -169,7 +174,7 @@ struct exynos_tmu_init_data const exynos3250_default_tmu_data = { #if defined(CONFIG_SOC_EXYNOS4412) || defined(CONFIG_SOC_EXYNOS5250) static const struct exynos_tmu_registers exynos4412_tmu_registers = { .triminfo_data = EXYNOS_TMU_REG_TRIMINFO, - .triminfo_ctrl[0] = EXYNOS_TMU_TRIMINFO_CON, + .triminfo_ctrl[0] = EXYNOS_TMU_TRIMINFO_CON2, .triminfo_ctrl_count = 1, .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, .test_mux_addr_shift = EXYNOS4412_MUX_ADDR_SHIFT, diff --git a/drivers/thermal/samsung/exynos_tmu_data.h b/drivers/thermal/samsung/exynos_tmu_data.h index 6b47a174c8fa..4b8f33c85b35 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.h +++ b/drivers/thermal/samsung/exynos_tmu_data.h @@ -39,14 +39,17 @@ #define EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT 8 #define EXYNOS_TMU_CORE_EN_SHIFT 0 +/* Exynos3250 specific registers */ +#define EXYNOS_TMU_TRIMINFO_CON1 0x10 + /* Exynos4210 specific registers */ #define EXYNOS4210_TMU_REG_THRESHOLD_TEMP 0x44 #define EXYNOS4210_TMU_REG_TRIG_LEVEL0 0x50 #define EXYNOS4210_TMU_TRIG_LEVEL_MASK 0x1111 -/* Exynos5250 and Exynos4412 specific registers */ -#define EXYNOS_TMU_TRIMINFO_CON 0x14 +/* Exynos5250, Exynos4412, Exynos3250 specific registers */ +#define EXYNOS_TMU_TRIMINFO_CON2 0x14 #define EXYNOS_THD_TEMP_RISE 0x50 #define EXYNOS_THD_TEMP_FALL 0x54 #define EXYNOS_EMUL_CON 0x80 |