Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752985Ab3FXKvy (ORCPT ); Mon, 24 Jun 2013 06:51:54 -0400 Received: from mail-pa0-f50.google.com ([209.85.220.50]:56310 "EHLO mail-pa0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752894Ab3FXKvw (ORCPT ); Mon, 24 Jun 2013 06:51:52 -0400 From: Amit Daniel Kachhap To: linux-pm@vger.kernel.org, Zhang Rui , Eduardo Valentin Cc: linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, amit.kachhap@gmail.com, Kukjin Kim Subject: [PATCH V7 10/30] thermal: exynos: Move register definitions from driver to data file Date: Mon, 24 Jun 2013 16:20:31 +0530 Message-Id: <1372071051-3167-11-git-send-email-amit.daniel@samsung.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1372071051-3167-1-git-send-email-amit.daniel@samsung.com> References: <1372071051-3167-1-git-send-email-amit.daniel@samsung.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 24686 Lines: 644 This patch migrates the TMU register definition/bitfields to data file. This is needed to support SoC's which use the same TMU controller but register validity, offsets or bitfield may slightly vary across SOC's. Acked-by: Kukjin Kim Acked-by: Jonghwa Lee Acked-by: Eduardo Valentin Signed-off-by: Amit Daniel Kachhap --- drivers/thermal/samsung/exynos_tmu.c | 172 +++++++++------------------- drivers/thermal/samsung/exynos_tmu.h | 133 ++++++++++++++++++++++ drivers/thermal/samsung/exynos_tmu_data.c | 59 ++++++++++ drivers/thermal/samsung/exynos_tmu_data.h | 68 +++++++++++ 4 files changed, 315 insertions(+), 117 deletions(-) diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c index 401ec98..6fd776f 100644 --- a/drivers/thermal/samsung/exynos_tmu.c +++ b/drivers/thermal/samsung/exynos_tmu.c @@ -32,76 +32,6 @@ #include "exynos_tmu.h" #include "exynos_tmu_data.h" -/* Exynos generic registers */ -#define EXYNOS_TMU_REG_TRIMINFO 0x0 -#define EXYNOS_TMU_REG_CONTROL 0x20 -#define EXYNOS_TMU_REG_STATUS 0x28 -#define EXYNOS_TMU_REG_CURRENT_TEMP 0x40 -#define EXYNOS_TMU_REG_INTEN 0x70 -#define EXYNOS_TMU_REG_INTSTAT 0x74 -#define EXYNOS_TMU_REG_INTCLEAR 0x78 - -#define EXYNOS_TMU_TRIM_TEMP_MASK 0xff -#define EXYNOS_TMU_GAIN_SHIFT 8 -#define EXYNOS_TMU_GAIN_MASK 0xf -#define EXYNOS_TMU_REF_VOLTAGE_SHIFT 24 -#define EXYNOS_TMU_REF_VOLTAGE_MASK 0x1f -#define EXYNOS_TMU_BUF_SLOPE_SEL_MASK 0xf -#define EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT 8 -#define EXYNOS_TMU_CORE_EN_SHIFT 0 - -/* Exynos4210 specific registers */ -#define EXYNOS4210_TMU_REG_THRESHOLD_TEMP 0x44 -#define EXYNOS4210_TMU_REG_TRIG_LEVEL0 0x50 -#define EXYNOS4210_TMU_REG_TRIG_LEVEL1 0x54 -#define EXYNOS4210_TMU_REG_TRIG_LEVEL2 0x58 -#define EXYNOS4210_TMU_REG_TRIG_LEVEL3 0x5C -#define EXYNOS4210_TMU_REG_PAST_TEMP0 0x60 -#define EXYNOS4210_TMU_REG_PAST_TEMP1 0x64 -#define EXYNOS4210_TMU_REG_PAST_TEMP2 0x68 -#define EXYNOS4210_TMU_REG_PAST_TEMP3 0x6C - -#define EXYNOS4210_TMU_TRIG_LEVEL0_MASK 0x1 -#define EXYNOS4210_TMU_TRIG_LEVEL1_MASK 0x10 -#define EXYNOS4210_TMU_TRIG_LEVEL2_MASK 0x100 -#define EXYNOS4210_TMU_TRIG_LEVEL3_MASK 0x1000 -#define EXYNOS4210_TMU_TRIG_LEVEL_MASK 0x1111 -#define EXYNOS4210_TMU_INTCLEAR_VAL 0x1111 - -/* Exynos5250 and Exynos4412 specific registers */ -#define EXYNOS_TMU_TRIMINFO_CON 0x14 -#define EXYNOS_THD_TEMP_RISE 0x50 -#define EXYNOS_THD_TEMP_FALL 0x54 -#define EXYNOS_EMUL_CON 0x80 - -#define EXYNOS_TRIMINFO_RELOAD 0x1 -#define EXYNOS_TRIMINFO_SHIFT 0x0 -#define EXYNOS_TMU_RISE_INT_MASK 0x111 -#define EXYNOS_TMU_RISE_INT_SHIFT 0 -#define EXYNOS_TMU_FALL_INT_MASK 0x111 -#define EXYNOS_TMU_FALL_INT_SHIFT 12 -#define EXYNOS_TMU_CLEAR_RISE_INT 0x111 -#define EXYNOS_TMU_CLEAR_FALL_INT (0x111 << 12) -#define EXYNOS_TMU_TRIP_MODE_SHIFT 13 -#define EXYNOS_TMU_TRIP_MODE_MASK 0x7 - -#define EXYNOS_TMU_INTEN_RISE0_SHIFT 0 -#define EXYNOS_TMU_INTEN_RISE1_SHIFT 4 -#define EXYNOS_TMU_INTEN_RISE2_SHIFT 8 -#define EXYNOS_TMU_INTEN_RISE3_SHIFT 12 -#define EXYNOS_TMU_INTEN_FALL0_SHIFT 16 -#define EXYNOS_TMU_INTEN_FALL1_SHIFT 20 -#define EXYNOS_TMU_INTEN_FALL2_SHIFT 24 - -#ifdef CONFIG_THERMAL_EMULATION -#define EXYNOS_EMUL_TIME 0x57F0 -#define EXYNOS_EMUL_TIME_MASK 0xffff -#define EXYNOS_EMUL_TIME_SHIFT 16 -#define EXYNOS_EMUL_DATA_SHIFT 8 -#define EXYNOS_EMUL_DATA_MASK 0xFF -#define EXYNOS_EMUL_ENABLE 0x1 -#endif /* CONFIG_THERMAL_EMULATION */ - struct exynos_tmu_data { struct exynos_tmu_platform_data *pdata; struct resource *mem; @@ -186,6 +116,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev) { 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 status, trim_info; unsigned int rising_threshold = 0, falling_threshold = 0; int ret = 0, threshold_code, i, trigger_levs = 0; @@ -193,20 +124,20 @@ static int exynos_tmu_initialize(struct platform_device *pdev) mutex_lock(&data->lock); clk_enable(data->clk); - status = readb(data->base + EXYNOS_TMU_REG_STATUS); + status = readb(data->base + reg->tmu_status); if (!status) { ret = -EBUSY; goto out; } - if (data->soc == SOC_ARCH_EXYNOS) { - __raw_writel(EXYNOS_TRIMINFO_RELOAD, - data->base + EXYNOS_TMU_TRIMINFO_CON); - } + if (data->soc == SOC_ARCH_EXYNOS) + __raw_writel(1, data->base + reg->triminfo_ctrl); + /* Save trimming info in order to perform calibration */ - trim_info = readl(data->base + EXYNOS_TMU_REG_TRIMINFO); - data->temp_error1 = trim_info & EXYNOS_TMU_TRIM_TEMP_MASK; - data->temp_error2 = ((trim_info >> 8) & EXYNOS_TMU_TRIM_TEMP_MASK); + trim_info = readl(data->base + reg->triminfo_data); + data->temp_error1 = trim_info & EXYNOS_TMU_TEMP_MASK; + data->temp_error2 = ((trim_info >> reg->triminfo_85_shift) & + EXYNOS_TMU_TEMP_MASK); if ((pdata->min_efuse_value > data->temp_error1) || (data->temp_error1 > pdata->max_efuse_value) || @@ -226,13 +157,12 @@ static int exynos_tmu_initialize(struct platform_device *pdev) goto out; } writeb(threshold_code, - data->base + EXYNOS4210_TMU_REG_THRESHOLD_TEMP); + data->base + reg->threshold_temp); for (i = 0; i < trigger_levs; i++) - writeb(pdata->trigger_levels[i], - data->base + EXYNOS4210_TMU_REG_TRIG_LEVEL0 + i * 4); + writeb(pdata->trigger_levels[i], data->base + + reg->threshold_th0 + i * sizeof(reg->threshold_th0)); - writel(EXYNOS4210_TMU_INTCLEAR_VAL, - data->base + EXYNOS_TMU_REG_INTCLEAR); + writel(reg->inten_rise_mask, data->base + reg->tmu_intclear); } else if (data->soc == SOC_ARCH_EXYNOS) { /* Write temperature code for rising and falling threshold */ for (i = 0; i < trigger_levs; i++) { @@ -254,12 +184,13 @@ static int exynos_tmu_initialize(struct platform_device *pdev) } writel(rising_threshold, - data->base + EXYNOS_THD_TEMP_RISE); + data->base + reg->threshold_th0); writel(falling_threshold, - data->base + EXYNOS_THD_TEMP_FALL); + data->base + reg->threshold_th1); - writel(EXYNOS_TMU_CLEAR_RISE_INT | EXYNOS_TMU_CLEAR_FALL_INT, - data->base + EXYNOS_TMU_REG_INTCLEAR); + writel((reg->inten_rise_mask << reg->inten_rise_shift) | + (reg->inten_fall_mask << reg->inten_fall_shift), + data->base + reg->tmu_intclear); } out: clk_disable(data->clk); @@ -272,46 +203,46 @@ 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; mutex_lock(&data->lock); clk_enable(data->clk); - con = readl(data->base + EXYNOS_TMU_REG_CONTROL); + con = readl(data->base + reg->tmu_ctrl); if (pdata->reference_voltage) { - con &= ~(EXYNOS_TMU_REF_VOLTAGE_MASK << - EXYNOS_TMU_REF_VOLTAGE_SHIFT); - con |= pdata->reference_voltage << EXYNOS_TMU_REF_VOLTAGE_SHIFT; + con &= ~(reg->buf_vref_sel_mask << reg->buf_vref_sel_shift); + con |= pdata->reference_voltage << reg->buf_vref_sel_shift; } if (pdata->gain) { - con &= ~(EXYNOS_TMU_GAIN_MASK << EXYNOS_TMU_GAIN_SHIFT); - con |= (pdata->gain << EXYNOS_TMU_GAIN_SHIFT); + con &= ~(reg->buf_slope_sel_mask << reg->buf_slope_sel_shift); + con |= (pdata->gain << reg->buf_slope_sel_shift); } if (pdata->noise_cancel_mode) { - con &= ~(EXYNOS_TMU_TRIP_MODE_MASK << - EXYNOS_TMU_TRIP_MODE_SHIFT); - con |= (pdata->noise_cancel_mode << EXYNOS_TMU_TRIP_MODE_SHIFT); + con &= ~(reg->therm_trip_mode_mask << + reg->therm_trip_mode_shift); + con |= (pdata->noise_cancel_mode << reg->therm_trip_mode_shift); } if (on) { - con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT); + con |= (1 << reg->core_en_shift); interrupt_en = - pdata->trigger_enable[3] << EXYNOS_TMU_INTEN_RISE3_SHIFT | - pdata->trigger_enable[2] << EXYNOS_TMU_INTEN_RISE2_SHIFT | - pdata->trigger_enable[1] << EXYNOS_TMU_INTEN_RISE1_SHIFT | - pdata->trigger_enable[0] << EXYNOS_TMU_INTEN_RISE0_SHIFT; + pdata->trigger_enable[3] << reg->inten_rise3_shift | + pdata->trigger_enable[2] << reg->inten_rise2_shift | + pdata->trigger_enable[1] << reg->inten_rise1_shift | + pdata->trigger_enable[0] << reg->inten_rise0_shift; if (pdata->threshold_falling) interrupt_en |= - interrupt_en << EXYNOS_TMU_INTEN_FALL0_SHIFT; + interrupt_en << reg->inten_fall0_shift; } else { - con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT); + con &= ~(1 << reg->core_en_shift); interrupt_en = 0; /* Disable all interrupts */ } - writel(interrupt_en, data->base + EXYNOS_TMU_REG_INTEN); - writel(con, data->base + EXYNOS_TMU_REG_CONTROL); + writel(interrupt_en, data->base + reg->tmu_inten); + writel(con, data->base + reg->tmu_ctrl); clk_disable(data->clk); mutex_unlock(&data->lock); @@ -319,13 +250,15 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on) static int exynos_tmu_read(struct exynos_tmu_data *data) { + struct exynos_tmu_platform_data *pdata = data->pdata; + const struct exynos_tmu_registers *reg = pdata->registers; u8 temp_code; int temp; mutex_lock(&data->lock); clk_enable(data->clk); - temp_code = readb(data->base + EXYNOS_TMU_REG_CURRENT_TEMP); + temp_code = readb(data->base + reg->tmu_cur_temp); temp = code_to_temp(data, temp_code); clk_disable(data->clk); @@ -338,7 +271,9 @@ static int exynos_tmu_read(struct exynos_tmu_data *data) static int exynos_tmu_set_emulation(void *drv_data, unsigned long temp) { struct exynos_tmu_data *data = drv_data; - unsigned int reg; + struct exynos_tmu_platform_data *pdata = data->pdata; + const struct exynos_tmu_registers *reg = pdata->registers; + unsigned int val; int ret = -EINVAL; if (data->soc == SOC_ARCH_EXYNOS4210) @@ -350,19 +285,19 @@ static int exynos_tmu_set_emulation(void *drv_data, unsigned long temp) mutex_lock(&data->lock); clk_enable(data->clk); - reg = readl(data->base + EXYNOS_EMUL_CON); + val = readl(data->base + reg->emul_con); if (temp) { temp /= MCELSIUS; - reg = (EXYNOS_EMUL_TIME << EXYNOS_EMUL_TIME_SHIFT) | + val = (EXYNOS_EMUL_TIME << reg->emul_time_shift) | (temp_to_code(data, temp) - << EXYNOS_EMUL_DATA_SHIFT) | EXYNOS_EMUL_ENABLE; + << reg->emul_temp_shift) | EXYNOS_EMUL_ENABLE; } else { - reg &= ~EXYNOS_EMUL_ENABLE; + val &= ~EXYNOS_EMUL_ENABLE; } - writel(reg, data->base + EXYNOS_EMUL_CON); + writel(val, data->base + reg->emul_con); clk_disable(data->clk); mutex_unlock(&data->lock); @@ -379,17 +314,20 @@ static void exynos_tmu_work(struct work_struct *work) { struct exynos_tmu_data *data = container_of(work, struct exynos_tmu_data, irq_work); + struct exynos_tmu_platform_data *pdata = data->pdata; + const struct exynos_tmu_registers *reg = pdata->registers; exynos_report_trigger(); mutex_lock(&data->lock); clk_enable(data->clk); + if (data->soc == SOC_ARCH_EXYNOS) - writel(EXYNOS_TMU_CLEAR_RISE_INT | - EXYNOS_TMU_CLEAR_FALL_INT, - data->base + EXYNOS_TMU_REG_INTCLEAR); + writel((reg->inten_rise_mask << reg->inten_rise_shift) | + (reg->inten_fall_mask << reg->inten_fall_shift), + data->base + reg->tmu_intclear); else - writel(EXYNOS4210_TMU_INTCLEAR_VAL, - data->base + EXYNOS_TMU_REG_INTCLEAR); + writel(reg->inten_rise_mask, data->base + reg->tmu_intclear); + clk_disable(data->clk); mutex_unlock(&data->lock); diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h index 473acae..ef5dc0e 100644 --- a/drivers/thermal/samsung/exynos_tmu.h +++ b/drivers/thermal/samsung/exynos_tmu.h @@ -43,6 +43,136 @@ enum soc_type { }; /** + * struct exynos_tmu_register - register descriptors to access registers and + * bitfields. The register validity, offsets and bitfield values may vary + * slightly across different exynos SOC's. + * @triminfo_data: register containing 2 pont trimming data + * @triminfo_25_shift: shift bit of the 25 C trim value in triminfo_data reg. + * @triminfo_85_shift: shift bit of the 85 C trim value in triminfo_data reg. + * @triminfo_ctrl: trim info controller register. + * @triminfo_reload_shift: shift of triminfo reload enable bit in triminfo_ctrl + reg. + * @tmu_ctrl: TMU main controller register. + * @buf_vref_sel_shift: shift bits of reference voltage in tmu_ctrl register. + * @buf_vref_sel_mask: mask bits of reference voltage in tmu_ctrl register. + * @therm_trip_mode_shift: shift bits of tripping mode in tmu_ctrl register. + * @therm_trip_mode_mask: mask bits of tripping mode in tmu_ctrl register. + * @therm_trip_en_shift: shift bits of tripping enable in tmu_ctrl register. + * @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. + * @therm_trip_tq_en_shift: shift bits of thermal trip enable by TQ pin 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. + * @tmu_cur_temp_shift: shift bits of current temp value in tmu_cur_temp + register. + * @threshold_temp: register containing the base threshold level. + * @threshold_th0: Register containing first set of rising levels. + * @threshold_th0_l0_shift: shift bits of level0 threshold temperature. + * @threshold_th0_l1_shift: shift bits of level1 threshold temperature. + * @threshold_th0_l2_shift: shift bits of level2 threshold temperature. + * @threshold_th0_l3_shift: shift bits of level3 threshold temperature. + * @threshold_th1: Register containing second set of rising levels. + * @threshold_th1_l0_shift: shift bits of level0 threshold temperature. + * @threshold_th1_l1_shift: shift bits of level1 threshold temperature. + * @threshold_th1_l2_shift: shift bits of level2 threshold temperature. + * @threshold_th1_l3_shift: shift bits of level3 threshold temperature. + * @threshold_th2: Register containing third set of rising levels. + * @threshold_th2_l0_shift: shift bits of level0 threshold temperature. + * @threshold_th3: Register containing fourth set of rising levels. + * @threshold_th3_l0_shift: shift bits of level0 threshold temperature. + * @tmu_inten: register containing the different threshold interrupt + enable bits. + * @inten_rise_shift: shift bits of all rising interrupt bits. + * @inten_rise_mask: mask bits of all rising interrupt bits. + * @inten_fall_shift: shift bits of all rising interrupt bits. + * @inten_fall_mask: mask bits of all rising interrupt bits. + * @inten_rise0_shift: shift bits of rising 0 interrupt bits. + * @inten_rise1_shift: shift bits of rising 1 interrupt bits. + * @inten_rise2_shift: shift bits of rising 2 interrupt bits. + * @inten_rise3_shift: shift bits of rising 3 interrupt bits. + * @inten_fall0_shift: shift bits of falling 0 interrupt bits. + * @inten_fall1_shift: shift bits of falling 1 interrupt bits. + * @inten_fall2_shift: shift bits of falling 2 interrupt bits. + * @inten_fall3_shift: shift bits of falling 3 interrupt bits. + * @tmu_intstat: Register containing the interrupt status values. + * @tmu_intclear: Register for clearing the raised interrupt status. + * @emul_con: TMU emulation controller register. + * @emul_temp_shift: shift bits of emulation temperature. + * @emul_time_shift: shift bits of emulation time. + * @emul_time_mask: mask bits of emulation time. + */ +struct exynos_tmu_registers { + u32 triminfo_data; + u32 triminfo_25_shift; + u32 triminfo_85_shift; + + u32 triminfo_ctrl; + u32 triminfo_reload_shift; + + u32 tmu_ctrl; + u32 buf_vref_sel_shift; + u32 buf_vref_sel_mask; + u32 therm_trip_mode_shift; + u32 therm_trip_mode_mask; + u32 therm_trip_en_shift; + u32 buf_slope_sel_shift; + u32 buf_slope_sel_mask; + u32 therm_trip_tq_en_shift; + u32 core_en_shift; + + u32 tmu_status; + + u32 tmu_cur_temp; + u32 tmu_cur_temp_shift; + + u32 threshold_temp; + + u32 threshold_th0; + u32 threshold_th0_l0_shift; + u32 threshold_th0_l1_shift; + u32 threshold_th0_l2_shift; + u32 threshold_th0_l3_shift; + + u32 threshold_th1; + u32 threshold_th1_l0_shift; + u32 threshold_th1_l1_shift; + u32 threshold_th1_l2_shift; + u32 threshold_th1_l3_shift; + + u32 threshold_th2; + u32 threshold_th2_l0_shift; + + u32 threshold_th3; + u32 threshold_th3_l0_shift; + + u32 tmu_inten; + u32 inten_rise_shift; + u32 inten_rise_mask; + u32 inten_fall_shift; + u32 inten_fall_mask; + u32 inten_rise0_shift; + u32 inten_rise1_shift; + u32 inten_rise2_shift; + u32 inten_rise3_shift; + u32 inten_fall0_shift; + u32 inten_fall1_shift; + u32 inten_fall2_shift; + u32 inten_fall3_shift; + + u32 tmu_intstat; + + u32 tmu_intclear; + + u32 emul_con; + u32 emul_temp_shift; + u32 emul_time_shift; + u32 emul_time_mask; +}; + +/** * struct exynos_tmu_platform_data * @threshold: basic temperature for generating interrupt * 25 <= threshold <= 125 [unit: degree Celsius] @@ -90,6 +220,8 @@ enum soc_type { * @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. + * @registers: Pointer to structure containing all the TMU controller registers + * and bitfields shifts and masks. * * This structure is required for configuration of exynos_tmu driver. */ @@ -116,5 +248,6 @@ struct exynos_tmu_platform_data { enum soc_type type; struct freq_clip_table freq_tab[4]; unsigned int freq_tab_count; + const struct exynos_tmu_registers *registers; }; #endif /* _EXYNOS_TMU_H */ diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c index 24934d7..896aa2a 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.c +++ b/drivers/thermal/samsung/exynos_tmu_data.c @@ -25,6 +25,28 @@ #include "exynos_tmu_data.h" #if defined(CONFIG_CPU_EXYNOS4210) +static const struct exynos_tmu_registers exynos4210_tmu_registers = { + .triminfo_data = EXYNOS_TMU_REG_TRIMINFO, + .triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT, + .triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT, + .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, + .buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT, + .buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK, + .buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT, + .buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK, + .core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT, + .tmu_status = EXYNOS_TMU_REG_STATUS, + .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, + .threshold_temp = EXYNOS4210_TMU_REG_THRESHOLD_TEMP, + .threshold_th0 = EXYNOS4210_TMU_REG_TRIG_LEVEL0, + .tmu_inten = EXYNOS_TMU_REG_INTEN, + .inten_rise_mask = EXYNOS4210_TMU_TRIG_LEVEL_MASK, + .inten_rise0_shift = EXYNOS_TMU_INTEN_RISE0_SHIFT, + .inten_rise1_shift = EXYNOS_TMU_INTEN_RISE1_SHIFT, + .inten_rise2_shift = EXYNOS_TMU_INTEN_RISE2_SHIFT, + .inten_rise3_shift = EXYNOS_TMU_INTEN_RISE3_SHIFT, + .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, +}; struct exynos_tmu_platform_data const exynos4210_default_tmu_data = { .threshold = 80, .trigger_levels[0] = 5, @@ -56,10 +78,46 @@ struct exynos_tmu_platform_data const exynos4210_default_tmu_data = { }, .freq_tab_count = 2, .type = SOC_ARCH_EXYNOS4210, + .registers = &exynos4210_tmu_registers, }; #endif #if defined(CONFIG_SOC_EXYNOS5250) || defined(CONFIG_SOC_EXYNOS4412) +static const struct exynos_tmu_registers exynos5250_tmu_registers = { + .triminfo_data = EXYNOS_TMU_REG_TRIMINFO, + .triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT, + .triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT, + .triminfo_ctrl = EXYNOS_TMU_TRIMINFO_CON, + .triminfo_reload_shift = EXYNOS_TRIMINFO_RELOAD_SHIFT, + .tmu_ctrl = EXYNOS_TMU_REG_CONTROL, + .buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT, + .buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK, + .therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT, + .therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK, + .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, + .core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT, + .tmu_status = EXYNOS_TMU_REG_STATUS, + .tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP, + .threshold_th0 = EXYNOS_THD_TEMP_RISE, + .threshold_th1 = EXYNOS_THD_TEMP_FALL, + .tmu_inten = EXYNOS_TMU_REG_INTEN, + .inten_rise_mask = EXYNOS_TMU_RISE_INT_MASK, + .inten_rise_shift = EXYNOS_TMU_RISE_INT_SHIFT, + .inten_fall_mask = EXYNOS_TMU_FALL_INT_MASK, + .inten_fall_shift = EXYNOS_TMU_FALL_INT_SHIFT, + .inten_rise0_shift = EXYNOS_TMU_INTEN_RISE0_SHIFT, + .inten_rise1_shift = EXYNOS_TMU_INTEN_RISE1_SHIFT, + .inten_rise2_shift = EXYNOS_TMU_INTEN_RISE2_SHIFT, + .inten_rise3_shift = EXYNOS_TMU_INTEN_RISE3_SHIFT, + .inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT, + .tmu_intclear = EXYNOS_TMU_REG_INTCLEAR, + .emul_con = EXYNOS_EMUL_CON, + .emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT, + .emul_time_shift = EXYNOS_EMUL_TIME_SHIFT, + .emul_time_mask = EXYNOS_EMUL_TIME_MASK, +}; struct exynos_tmu_platform_data const exynos5250_default_tmu_data = { .threshold_falling = 10, .trigger_levels[0] = 85, @@ -93,5 +151,6 @@ struct exynos_tmu_platform_data const exynos5250_default_tmu_data = { }, .freq_tab_count = 2, .type = SOC_ARCH_EXYNOS, + .registers = &exynos5250_tmu_registers, }; #endif diff --git a/drivers/thermal/samsung/exynos_tmu_data.h b/drivers/thermal/samsung/exynos_tmu_data.h index b7835fe..0e2244f 100644 --- a/drivers/thermal/samsung/exynos_tmu_data.h +++ b/drivers/thermal/samsung/exynos_tmu_data.h @@ -23,6 +23,74 @@ #ifndef _EXYNOS_TMU_DATA_H #define _EXYNOS_TMU_DATA_H +/* Exynos generic registers */ +#define EXYNOS_TMU_REG_TRIMINFO 0x0 +#define EXYNOS_TMU_REG_CONTROL 0x20 +#define EXYNOS_TMU_REG_STATUS 0x28 +#define EXYNOS_TMU_REG_CURRENT_TEMP 0x40 +#define EXYNOS_TMU_REG_INTEN 0x70 +#define EXYNOS_TMU_REG_INTSTAT 0x74 +#define EXYNOS_TMU_REG_INTCLEAR 0x78 + +#define EXYNOS_TMU_TEMP_MASK 0xff +#define EXYNOS_TMU_REF_VOLTAGE_SHIFT 24 +#define EXYNOS_TMU_REF_VOLTAGE_MASK 0x1f +#define EXYNOS_TMU_BUF_SLOPE_SEL_MASK 0xf +#define EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT 8 +#define EXYNOS_TMU_CORE_EN_SHIFT 0 + +/* Exynos4210 specific registers */ +#define EXYNOS4210_TMU_REG_THRESHOLD_TEMP 0x44 +#define EXYNOS4210_TMU_REG_TRIG_LEVEL0 0x50 +#define EXYNOS4210_TMU_REG_TRIG_LEVEL1 0x54 +#define EXYNOS4210_TMU_REG_TRIG_LEVEL2 0x58 +#define EXYNOS4210_TMU_REG_TRIG_LEVEL3 0x5C +#define EXYNOS4210_TMU_REG_PAST_TEMP0 0x60 +#define EXYNOS4210_TMU_REG_PAST_TEMP1 0x64 +#define EXYNOS4210_TMU_REG_PAST_TEMP2 0x68 +#define EXYNOS4210_TMU_REG_PAST_TEMP3 0x6C + +#define EXYNOS4210_TMU_TRIG_LEVEL0_MASK 0x1 +#define EXYNOS4210_TMU_TRIG_LEVEL1_MASK 0x10 +#define EXYNOS4210_TMU_TRIG_LEVEL2_MASK 0x100 +#define EXYNOS4210_TMU_TRIG_LEVEL3_MASK 0x1000 +#define EXYNOS4210_TMU_TRIG_LEVEL_MASK 0x1111 +#define EXYNOS4210_TMU_INTCLEAR_VAL 0x1111 + +/* Exynos5250 and Exynos4412 specific registers */ +#define EXYNOS_TMU_TRIMINFO_CON 0x14 +#define EXYNOS_THD_TEMP_RISE 0x50 +#define EXYNOS_THD_TEMP_FALL 0x54 +#define EXYNOS_EMUL_CON 0x80 + +#define EXYNOS_TRIMINFO_RELOAD_SHIFT 1 +#define EXYNOS_TRIMINFO_25_SHIFT 0 +#define EXYNOS_TRIMINFO_85_SHIFT 8 +#define EXYNOS_TMU_RISE_INT_MASK 0x111 +#define EXYNOS_TMU_RISE_INT_SHIFT 0 +#define EXYNOS_TMU_FALL_INT_MASK 0x111 +#define EXYNOS_TMU_FALL_INT_SHIFT 12 +#define EXYNOS_TMU_CLEAR_RISE_INT 0x111 +#define EXYNOS_TMU_CLEAR_FALL_INT (0x111 << 12) +#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_INTEN_RISE0_SHIFT 0 +#define EXYNOS_TMU_INTEN_RISE1_SHIFT 4 +#define EXYNOS_TMU_INTEN_RISE2_SHIFT 8 +#define EXYNOS_TMU_INTEN_RISE3_SHIFT 12 +#define EXYNOS_TMU_INTEN_FALL0_SHIFT 16 +#define EXYNOS_TMU_INTEN_FALL1_SHIFT 20 +#define EXYNOS_TMU_INTEN_FALL2_SHIFT 24 + +#define EXYNOS_EMUL_TIME 0x57F0 +#define EXYNOS_EMUL_TIME_MASK 0xffff +#define EXYNOS_EMUL_TIME_SHIFT 16 +#define EXYNOS_EMUL_DATA_SHIFT 8 +#define EXYNOS_EMUL_DATA_MASK 0xFF +#define EXYNOS_EMUL_ENABLE 0x1 + #if defined(CONFIG_CPU_EXYNOS4210) extern struct exynos_tmu_platform_data const exynos4210_default_tmu_data; #define EXYNOS4210_TMU_DRV_DATA (&exynos4210_default_tmu_data) -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/