@@ -66,17 +66,17 @@ omap4430_adc_to_temp[OMAP4430_ADC_END_VALUE - OMAP4430_ADC_START_VALUE + 1] = {
};
/* OMAP4430 data */
-const struct omap_bandgap_data omap4430_data = {
- .features = OMAP_BANDGAP_FEATURE_MODE_CONFIG |
- OMAP_BANDGAP_FEATURE_CLK_CTRL |
- OMAP_BANDGAP_FEATURE_POWER_SWITCH,
+const struct ti_bandgap_data omap4430_data = {
+ .features = TI_BANDGAP_FEATURE_MODE_CONFIG |
+ TI_BANDGAP_FEATURE_CLK_CTRL |
+ TI_BANDGAP_FEATURE_POWER_SWITCH,
.fclock_name = "bandgap_fclk",
.div_ck_name = "bandgap_fclk",
.conv_table = omap4430_adc_to_temp,
.adc_start_val = OMAP4430_ADC_START_VALUE,
.adc_end_val = OMAP4430_ADC_END_VALUE,
- .expose_sensor = omap_thermal_expose_sensor,
- .remove_sensor = omap_thermal_remove_sensor,
+ .expose_sensor = ti_thermal_expose_sensor,
+ .remove_sensor = ti_thermal_remove_sensor,
.sensors = {
{
.registers = &omap4430_mpu_temp_sensor_registers,
@@ -86,8 +86,8 @@ const struct omap_bandgap_data omap4430_data = {
.constant = 20000,
.slope_pcb = 0,
.constant_pcb = 20000,
- .register_cooling = omap_thermal_register_cpu_cooling,
- .unregister_cooling = omap_thermal_unregister_cpu_cooling,
+ .register_cooling = ti_thermal_register_cpu_cooling,
+ .unregister_cooling = ti_thermal_unregister_cpu_cooling,
},
},
.sensor_count = 1,
@@ -201,21 +201,21 @@ omap4460_adc_to_temp[OMAP4460_ADC_END_VALUE - OMAP4460_ADC_START_VALUE + 1] = {
};
/* OMAP4460 data */
-const struct omap_bandgap_data omap4460_data = {
- .features = OMAP_BANDGAP_FEATURE_TSHUT |
- OMAP_BANDGAP_FEATURE_TSHUT_CONFIG |
- OMAP_BANDGAP_FEATURE_TALERT |
- OMAP_BANDGAP_FEATURE_MODE_CONFIG |
- OMAP_BANDGAP_FEATURE_POWER_SWITCH |
- OMAP_BANDGAP_FEATURE_CLK_CTRL |
- OMAP_BANDGAP_FEATURE_COUNTER,
+const struct ti_bandgap_data omap4460_data = {
+ .features = TI_BANDGAP_FEATURE_TSHUT |
+ TI_BANDGAP_FEATURE_TSHUT_CONFIG |
+ TI_BANDGAP_FEATURE_TALERT |
+ TI_BANDGAP_FEATURE_MODE_CONFIG |
+ TI_BANDGAP_FEATURE_POWER_SWITCH |
+ TI_BANDGAP_FEATURE_CLK_CTRL |
+ TI_BANDGAP_FEATURE_COUNTER,
.fclock_name = "bandgap_ts_fclk",
.div_ck_name = "div_ts_ck",
.conv_table = omap4460_adc_to_temp,
.adc_start_val = OMAP4460_ADC_START_VALUE,
.adc_end_val = OMAP4460_ADC_END_VALUE,
- .expose_sensor = omap_thermal_expose_sensor,
- .remove_sensor = omap_thermal_remove_sensor,
+ .expose_sensor = ti_thermal_expose_sensor,
+ .remove_sensor = ti_thermal_remove_sensor,
.sensors = {
{
.registers = &omap4460_mpu_temp_sensor_registers,
@@ -225,29 +225,29 @@ const struct omap_bandgap_data omap4460_data = {
.constant = OMAP_GRADIENT_CONST_4460,
.slope_pcb = OMAP_GRADIENT_SLOPE_W_PCB_4460,
.constant_pcb = OMAP_GRADIENT_CONST_W_PCB_4460,
- .register_cooling = omap_thermal_register_cpu_cooling,
- .unregister_cooling = omap_thermal_unregister_cpu_cooling,
+ .register_cooling = ti_thermal_register_cpu_cooling,
+ .unregister_cooling = ti_thermal_unregister_cpu_cooling,
},
},
.sensor_count = 1,
};
/* OMAP4470 data */
-const struct omap_bandgap_data omap4470_data = {
- .features = OMAP_BANDGAP_FEATURE_TSHUT |
- OMAP_BANDGAP_FEATURE_TSHUT_CONFIG |
- OMAP_BANDGAP_FEATURE_TALERT |
- OMAP_BANDGAP_FEATURE_MODE_CONFIG |
- OMAP_BANDGAP_FEATURE_POWER_SWITCH |
- OMAP_BANDGAP_FEATURE_CLK_CTRL |
- OMAP_BANDGAP_FEATURE_COUNTER,
+const struct ti_bandgap_data omap4470_data = {
+ .features = TI_BANDGAP_FEATURE_TSHUT |
+ TI_BANDGAP_FEATURE_TSHUT_CONFIG |
+ TI_BANDGAP_FEATURE_TALERT |
+ TI_BANDGAP_FEATURE_MODE_CONFIG |
+ TI_BANDGAP_FEATURE_POWER_SWITCH |
+ TI_BANDGAP_FEATURE_CLK_CTRL |
+ TI_BANDGAP_FEATURE_COUNTER,
.fclock_name = "bandgap_ts_fclk",
.div_ck_name = "div_ts_ck",
.conv_table = omap4460_adc_to_temp,
.adc_start_val = OMAP4460_ADC_START_VALUE,
.adc_end_val = OMAP4460_ADC_END_VALUE,
- .expose_sensor = omap_thermal_expose_sensor,
- .remove_sensor = omap_thermal_remove_sensor,
+ .expose_sensor = ti_thermal_expose_sensor,
+ .remove_sensor = ti_thermal_remove_sensor,
.sensors = {
{
.registers = &omap4460_mpu_temp_sensor_registers,
@@ -257,8 +257,8 @@ const struct omap_bandgap_data omap4470_data = {
.constant = OMAP_GRADIENT_CONST_4470,
.slope_pcb = OMAP_GRADIENT_SLOPE_W_PCB_4470,
.constant_pcb = OMAP_GRADIENT_CONST_W_PCB_4470,
- .register_cooling = omap_thermal_register_cpu_cooling,
- .unregister_cooling = omap_thermal_unregister_cpu_cooling,
+ .register_cooling = ti_thermal_register_cpu_cooling,
+ .unregister_cooling = ti_thermal_unregister_cpu_cooling,
},
},
.sensor_count = 1,
@@ -312,24 +312,24 @@ omap5430_adc_to_temp[
/* OMAP54xx ES2.0 data */
/* TODO : Need to update the slope/constant for ES2.0 silicon */
-const struct omap_bandgap_data omap5430_data = {
- .features = OMAP_BANDGAP_FEATURE_TSHUT_CONFIG |
- OMAP_BANDGAP_FEATURE_FREEZE_BIT |
- OMAP_BANDGAP_FEATURE_TALERT,
+const struct ti_bandgap_data omap5430_data = {
+ .features = TI_BANDGAP_FEATURE_TSHUT_CONFIG |
+ TI_BANDGAP_FEATURE_FREEZE_BIT |
+ TI_BANDGAP_FEATURE_TALERT,
.fclock_name = "l3instr_ts_gclk_div",
.div_ck_name = "l3instr_ts_gclk_div",
.conv_table = omap5430_adc_to_temp,
.adc_start_val = OMAP5430_ADC_START_VALUE,
.adc_end_val = OMAP5430_ADC_END_VALUE,
- .expose_sensor = omap_thermal_expose_sensor,
- .remove_sensor = omap_thermal_remove_sensor,
+ .expose_sensor = ti_thermal_expose_sensor,
+ .remove_sensor = ti_thermal_remove_sensor,
.sensors = {
{
.registers = &omap5430_mpu_temp_sensor_registers,
.ts_data = &omap5430_mpu_temp_sensor_data,
.domain = "cpu",
- .register_cooling = omap_thermal_register_cpu_cooling,
- .unregister_cooling = omap_thermal_unregister_cpu_cooling,
+ .register_cooling = ti_thermal_register_cpu_cooling,
+ .unregister_cooling = ti_thermal_unregister_cpu_cooling,
.slope = OMAP_GRADIENT_SLOPE_5430_CPU,
.constant = OMAP_GRADIENT_CONST_5430_CPU,
.slope_pcb = OMAP_GRADIENT_SLOPE_W_PCB_5430_CPU,
@@ -1,5 +1,5 @@
/*
- * OMAP4 Bandgap temperature sensor driver
+ * TI Bandgap temperature sensor driver
*
* Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
* Author: J Keerthy <j-keerthy@ti.com>
@@ -45,27 +45,27 @@
/*** Helper functions to access registers and their bitfields ***/
/**
- * omap_bandgap_readl() - simple read helper function
- * @bgp: pointer to omap_bandgap structure
+ * ti_bandgap_readl() - simple read helper function
+ * @bgp: pointer to ti_bandgap structure
* @reg: desired register (offset) to be read
*
* Helper function to read bandgap registers. It uses the io remapped area.
* Returns the register value.
*/
-static u32 omap_bandgap_readl(struct omap_bandgap *bgp, u32 reg)
+static u32 ti_bandgap_readl(struct ti_bandgap *bgp, u32 reg)
{
return readl(bgp->base + reg);
}
/**
- * omap_bandgap_writel() - simple write helper function
- * @bgp: pointer to omap_bandgap structure
+ * ti_bandgap_writel() - simple write helper function
+ * @bgp: pointer to ti_bandgap structure
* @val: desired register value to be written
* @reg: desired register (offset) to be written
*
* Helper function to write bandgap registers. It uses the io remapped area.
*/
-static void omap_bandgap_writel(struct omap_bandgap *bgp, u32 val, u32 reg)
+static void ti_bandgap_writel(struct ti_bandgap *bgp, u32 val, u32 reg)
{
writel(val, bgp->base + reg);
}
@@ -82,27 +82,27 @@ do { \
u32 r; \
\
t = bgp->conf->sensors[(id)].registers; \
- r = omap_bandgap_readl(bgp, t->reg); \
+ r = ti_bandgap_readl(bgp, t->reg); \
r &= ~t->mask; \
r |= (val) << __ffs(t->mask); \
- omap_bandgap_writel(bgp, r, t->reg); \
+ ti_bandgap_writel(bgp, r, t->reg); \
} while (0)
/*** Basic helper functions ***/
/**
- * omap_bandgap_power() - controls the power state of a bandgap device
- * @bgp: pointer to omap_bandgap structure
+ * ti_bandgap_power() - controls the power state of a bandgap device
+ * @bgp: pointer to ti_bandgap structure
* @on: desired power state (1 - on, 0 - off)
*
* Used to power on/off a bandgap device instance. Only used on those
* that features tempsoff bit.
*/
-static int omap_bandgap_power(struct omap_bandgap *bgp, bool on)
+static int ti_bandgap_power(struct ti_bandgap *bgp, bool on)
{
int i;
- if (!OMAP_BANDGAP_HAS(bgp, POWER_SWITCH))
+ if (!TI_BANDGAP_HAS(bgp, POWER_SWITCH))
goto exit;
for (i = 0; i < bgp->conf->sensor_count; i++)
@@ -114,8 +114,8 @@ exit:
}
/**
- * omap_bandgap_read_temp() - helper function to read sensor temperature
- * @bgp: pointer to omap_bandgap structure
+ * ti_bandgap_read_temp() - helper function to read sensor temperature
+ * @bgp: pointer to ti_bandgap structure
* @id: bandgap sensor id
*
* Function to concentrate the steps to read sensor temperature register.
@@ -123,7 +123,7 @@ exit:
* it might be needed to freeze the bandgap state machine, before fetching
* the register value.
*/
-static u32 omap_bandgap_read_temp(struct omap_bandgap *bgp, int id)
+static u32 ti_bandgap_read_temp(struct ti_bandgap *bgp, int id)
{
struct temp_sensor_registers *tsr;
u32 temp, reg;
@@ -131,7 +131,7 @@ static u32 omap_bandgap_read_temp(struct omap_bandgap *bgp, int id)
tsr = bgp->conf->sensors[id].registers;
reg = tsr->temp_sensor_ctrl;
- if (OMAP_BANDGAP_HAS(bgp, FREEZE_BIT)) {
+ if (TI_BANDGAP_HAS(bgp, FREEZE_BIT)) {
RMW_BITS(bgp, id, bgap_mask_ctrl, mask_freeze_mask, 1);
/*
* In case we cannot read from cur_dtemp / dtemp_0,
@@ -141,10 +141,10 @@ static u32 omap_bandgap_read_temp(struct omap_bandgap *bgp, int id)
}
/* read temperature */
- temp = omap_bandgap_readl(bgp, reg);
+ temp = ti_bandgap_readl(bgp, reg);
temp &= tsr->bgap_dtemp_mask;
- if (OMAP_BANDGAP_HAS(bgp, FREEZE_BIT))
+ if (TI_BANDGAP_HAS(bgp, FREEZE_BIT))
RMW_BITS(bgp, id, bgap_mask_ctrl, mask_freeze_mask, 0);
return temp;
@@ -153,9 +153,9 @@ static u32 omap_bandgap_read_temp(struct omap_bandgap *bgp, int id)
/*** IRQ handlers ***/
/**
- * omap_bandgap_talert_irq_handler() - handles Temperature alert IRQs
+ * ti_bandgap_talert_irq_handler() - handles Temperature alert IRQs
* @irq: IRQ number
- * @data: private data (struct omap_bandgap *)
+ * @data: private data (struct ti_bandgap *)
*
* This is the Talert handler. Use it only if bandgap device features
* HAS(TALERT). This handler goes over all sensors and checks their
@@ -163,9 +163,9 @@ static u32 omap_bandgap_read_temp(struct omap_bandgap *bgp, int id)
* it will reset the event mask to wait for the opposite event (next event).
* Every time there is a new event, it will be reported to thermal layer.
*/
-static irqreturn_t omap_bandgap_talert_irq_handler(int irq, void *data)
+static irqreturn_t ti_bandgap_talert_irq_handler(int irq, void *data)
{
- struct omap_bandgap *bgp = data;
+ struct ti_bandgap *bgp = data;
struct temp_sensor_registers *tsr;
u32 t_hot = 0, t_cold = 0, ctrl;
int i;
@@ -173,7 +173,7 @@ static irqreturn_t omap_bandgap_talert_irq_handler(int irq, void *data)
spin_lock(&bgp->lock);
for (i = 0; i < bgp->conf->sensor_count; i++) {
tsr = bgp->conf->sensors[i].registers;
- ctrl = omap_bandgap_readl(bgp, tsr->bgap_status);
+ ctrl = ti_bandgap_readl(bgp, tsr->bgap_status);
/* Read the status of t_hot */
t_hot = ctrl & tsr->status_hot_mask;
@@ -184,7 +184,7 @@ static irqreturn_t omap_bandgap_talert_irq_handler(int irq, void *data)
if (!t_cold && !t_hot)
continue;
- ctrl = omap_bandgap_readl(bgp, tsr->bgap_mask_ctrl);
+ ctrl = ti_bandgap_readl(bgp, tsr->bgap_mask_ctrl);
/*
* One TALERT interrupt: Two sources
* If the interrupt is due to t_hot then mask t_hot and
@@ -198,7 +198,7 @@ static irqreturn_t omap_bandgap_talert_irq_handler(int irq, void *data)
ctrl |= tsr->mask_hot_mask;
}
- omap_bandgap_writel(bgp, ctrl, tsr->bgap_mask_ctrl);
+ ti_bandgap_writel(bgp, ctrl, tsr->bgap_mask_ctrl);
dev_dbg(bgp->dev,
"%s: IRQ from %s sensor: hotevent %d coldevent %d\n",
@@ -215,7 +215,7 @@ static irqreturn_t omap_bandgap_talert_irq_handler(int irq, void *data)
}
/**
- * omap_bandgap_tshut_irq_handler() - handles Temperature shutdown signal
+ * ti_bandgap_tshut_irq_handler() - handles Temperature shutdown signal
* @irq: IRQ number
* @data: private data (unused)
*
@@ -223,7 +223,7 @@ static irqreturn_t omap_bandgap_talert_irq_handler(int irq, void *data)
* HAS(TSHUT). If any sensor fires the Tshut signal, we simply shutdown
* the system.
*/
-static irqreturn_t omap_bandgap_tshut_irq_handler(int irq, void *data)
+static irqreturn_t ti_bandgap_tshut_irq_handler(int irq, void *data)
{
pr_emerg("%s: TSHUT temperature reached. Needs shut down...\n",
__func__);
@@ -236,8 +236,8 @@ static irqreturn_t omap_bandgap_tshut_irq_handler(int irq, void *data)
/*** Helper functions which manipulate conversion ADC <-> mi Celsius ***/
/**
- * omap_bandgap_adc_to_mcelsius() - converts an ADC value to mCelsius scale
- * @bgp: struct omap_bandgap pointer
+ * ti_bandgap_adc_to_mcelsius() - converts an ADC value to mCelsius scale
+ * @bgp: struct ti_bandgap pointer
* @adc_val: value in ADC representation
* @t: address where to write the resulting temperature in mCelsius
*
@@ -246,10 +246,9 @@ static irqreturn_t omap_bandgap_tshut_irq_handler(int irq, void *data)
* The conversion table is indexed by the ADC values.
*/
static
-int omap_bandgap_adc_to_mcelsius(struct omap_bandgap *bgp,
- int adc_val, int *t)
+int ti_bandgap_adc_to_mcelsius(struct ti_bandgap *bgp, int adc_val, int *t)
{
- struct omap_bandgap_data *conf = bgp->conf;
+ struct ti_bandgap_data *conf = bgp->conf;
int ret = 0;
/* look up for temperature in the table and return the temperature */
@@ -265,8 +264,8 @@ exit:
}
/**
- * omap_bandgap_mcelsius_to_adc() - converts a mCelsius value to ADC scale
- * @bgp: struct omap_bandgap pointer
+ * ti_bandgap_mcelsius_to_adc() - converts a mCelsius value to ADC scale
+ * @bgp: struct ti_bandgap pointer
* @temp: value in mCelsius
* @adc: address where to write the resulting temperature in ADC representation
*
@@ -275,10 +274,9 @@ exit:
* The conversion table is indexed by the ADC values.
*/
static
-int omap_bandgap_mcelsius_to_adc(struct omap_bandgap *bgp, long temp,
- int *adc)
+int ti_bandgap_mcelsius_to_adc(struct ti_bandgap *bgp, long temp, int *adc)
{
- struct omap_bandgap_data *conf = bgp->conf;
+ struct ti_bandgap_data *conf = bgp->conf;
const int *conv_table = bgp->conf->conv_table;
int high, low, mid, ret = 0;
@@ -306,8 +304,8 @@ exit:
}
/**
- * omap_bandgap_add_hyst() - add hysteresis (in mCelsius) to an ADC value
- * @bgp: struct omap_bandgap pointer
+ * ti_bandgap_add_hyst() - add hysteresis (in mCelsius) to an ADC value
+ * @bgp: struct ti_bandgap pointer
* @adc_val: temperature value in ADC representation
* @hyst_val: hysteresis value in mCelsius
* @sum: address where to write the resulting temperature (in ADC scale)
@@ -316,8 +314,8 @@ exit:
* Returns 0 on success, -ERANGE otherwise.
*/
static
-int omap_bandgap_add_hyst(struct omap_bandgap *bgp, int adc_val,
- int hyst_val, u32 *sum)
+int ti_bandgap_add_hyst(struct ti_bandgap *bgp, int adc_val, int hyst_val,
+ u32 *sum)
{
int temp, ret;
@@ -325,13 +323,13 @@ int omap_bandgap_add_hyst(struct omap_bandgap *bgp, int adc_val,
* Need to add in the mcelsius domain, so we have a temperature
* the conv_table range
*/
- ret = omap_bandgap_adc_to_mcelsius(bgp, adc_val, &temp);
+ ret = ti_bandgap_adc_to_mcelsius(bgp, adc_val, &temp);
if (ret < 0)
goto exit;
temp += hyst_val;
- ret = omap_bandgap_mcelsius_to_adc(bgp, temp, sum);
+ ret = ti_bandgap_mcelsius_to_adc(bgp, temp, sum);
exit:
return ret;
@@ -340,25 +338,25 @@ exit:
/*** Helper functions handling device Alert/Shutdown signals ***/
/**
- * omap_bandgap_unmask_interrupts() - unmasks the events of thot & tcold
- * @bgp: struct omap_bandgap pointer
+ * ti_bandgap_unmask_interrupts() - unmasks the events of thot & tcold
+ * @bgp: struct ti_bandgap pointer
* @t_hot: hot temperature value to trigger alert signal
* @t_cold: cold temperature value to trigger alert signal
*
* Checks the requested t_hot and t_cold values and configures the IRQ event
* masks accordingly. Call this function only if bandgap features HAS(TALERT).
*/
-static void omap_bandgap_unmask_interrupts(struct omap_bandgap *bgp, int id,
- u32 t_hot, u32 t_cold)
+static void ti_bandgap_unmask_interrupts(struct ti_bandgap *bgp, int id,
+ u32 t_hot, u32 t_cold)
{
struct temp_sensor_registers *tsr;
u32 temp, reg_val;
/* Read the current on die temperature */
- temp = omap_bandgap_read_temp(bgp, id);
+ temp = ti_bandgap_read_temp(bgp, id);
tsr = bgp->conf->sensors[id].registers;
- reg_val = omap_bandgap_readl(bgp, tsr->bgap_mask_ctrl);
+ reg_val = ti_bandgap_readl(bgp, tsr->bgap_mask_ctrl);
if (temp < t_hot)
reg_val |= tsr->mask_hot_mask;
@@ -369,12 +367,12 @@ static void omap_bandgap_unmask_interrupts(struct omap_bandgap *bgp, int id,
reg_val |= tsr->mask_cold_mask;
else
reg_val &= ~tsr->mask_cold_mask;
- omap_bandgap_writel(bgp, reg_val, tsr->bgap_mask_ctrl);
+ ti_bandgap_writel(bgp, reg_val, tsr->bgap_mask_ctrl);
}
/**
- * omap_bandgap_update_alert_threshold() - sequence to update thresholds
- * @bgp: struct omap_bandgap pointer
+ * ti_bandgap_update_alert_threshold() - sequence to update thresholds
+ * @bgp: struct ti_bandgap pointer
* @id: bandgap sensor id
* @val: value (ADC) of a new threshold
* @hot: desired threshold to be updated. true if threshold hot, false if
@@ -386,9 +384,8 @@ static void omap_bandgap_unmask_interrupts(struct omap_bandgap *bgp, int id,
* and configures the thresholds so that t_hot is always greater than t_cold.
* Call this function only if bandgap features HAS(TALERT).
*/
-static
-int omap_bandgap_update_alert_threshold(struct omap_bandgap *bgp, int id,
- int val, bool hot)
+static int ti_bandgap_update_alert_threshold(struct ti_bandgap *bgp, int id,
+ int val, bool hot)
{
struct temp_sensor_data *ts_data = bgp->conf->sensors[id].ts_data;
struct temp_sensor_registers *tsr;
@@ -398,7 +395,7 @@ int omap_bandgap_update_alert_threshold(struct omap_bandgap *bgp, int id,
tsr = bgp->conf->sensors[id].registers;
/* obtain the current value */
- thresh_val = omap_bandgap_readl(bgp, tsr->bgap_threshold);
+ thresh_val = ti_bandgap_readl(bgp, tsr->bgap_threshold);
t_cold = (thresh_val & tsr->threshold_tcold_mask) >>
__ffs(tsr->threshold_tcold_mask);
t_hot = (thresh_val & tsr->threshold_thot_mask) >>
@@ -410,13 +407,13 @@ int omap_bandgap_update_alert_threshold(struct omap_bandgap *bgp, int id,
if (t_cold < t_hot) {
if (hot)
- err = omap_bandgap_add_hyst(bgp, t_hot,
- -ts_data->hyst_val,
- &t_cold);
+ err = ti_bandgap_add_hyst(bgp, t_hot,
+ -ts_data->hyst_val,
+ &t_cold);
else
- err = omap_bandgap_add_hyst(bgp, t_cold,
- ts_data->hyst_val,
- &t_hot);
+ err = ti_bandgap_add_hyst(bgp, t_cold,
+ ts_data->hyst_val,
+ &t_hot);
}
/* write the new threshold values */
@@ -424,7 +421,7 @@ int omap_bandgap_update_alert_threshold(struct omap_bandgap *bgp, int id,
reg_val |= (t_hot << __ffs(tsr->threshold_thot_mask));
reg_val |= thresh_val & ~tsr->threshold_tcold_mask;
reg_val |= (t_cold << __ffs(tsr->threshold_tcold_mask));
- omap_bandgap_writel(bgp, reg_val, tsr->bgap_threshold);
+ ti_bandgap_writel(bgp, reg_val, tsr->bgap_threshold);
if (err) {
dev_err(bgp->dev, "failed to reprogram thot threshold\n");
@@ -432,20 +429,20 @@ int omap_bandgap_update_alert_threshold(struct omap_bandgap *bgp, int id,
goto exit;
}
- omap_bandgap_unmask_interrupts(bgp, id, t_hot, t_cold);
+ ti_bandgap_unmask_interrupts(bgp, id, t_hot, t_cold);
exit:
return err;
}
/**
- * omap_bandgap_validate() - helper to check the sanity of a struct omap_bandgap
- * @bgp: struct omap_bandgap pointer
+ * ti_bandgap_validate() - helper to check the sanity of a struct ti_bandgap
+ * @bgp: struct ti_bandgap pointer
* @id: bandgap sensor id
*
* Checks if the bandgap pointer is valid and if the sensor id is also
* applicable.
*/
-static inline int omap_bandgap_validate(struct omap_bandgap *bgp, int id)
+static inline int ti_bandgap_validate(struct ti_bandgap *bgp, int id)
{
int ret = 0;
@@ -466,8 +463,8 @@ exit:
}
/**
- * _omap_bandgap_write_threshold() - helper to update TALERT t_cold or t_hot
- * @bgp: struct omap_bandgap pointer
+ * _ti_bandgap_write_threshold() - helper to update TALERT t_cold or t_hot
+ * @bgp: struct ti_bandgap pointer
* @id: bandgap sensor id
* @val: value (mCelsius) of a new threshold
* @hot: desired threshold to be updated. true if threshold hot, false if
@@ -478,19 +475,19 @@ exit:
* Validates the mCelsius range and update the requested threshold.
* Call this function only if bandgap features HAS(TALERT).
*/
-int _omap_bandgap_write_threshold(struct omap_bandgap *bgp, int id, int val,
- bool hot)
+int _ti_bandgap_write_threshold(struct ti_bandgap *bgp, int id, int val,
+ bool hot)
{
struct temp_sensor_data *ts_data;
struct temp_sensor_registers *tsr;
u32 adc_val;
int ret;
- ret = omap_bandgap_validate(bgp, id);
+ ret = ti_bandgap_validate(bgp, id);
if (ret)
goto exit;
- if (!OMAP_BANDGAP_HAS(bgp, TALERT)) {
+ if (!TI_BANDGAP_HAS(bgp, TALERT)) {
ret = -ENOTSUPP;
goto exit;
}
@@ -508,12 +505,12 @@ int _omap_bandgap_write_threshold(struct omap_bandgap *bgp, int id, int val,
if (ret)
goto exit;
- ret = omap_bandgap_mcelsius_to_adc(bgp, val, &adc_val);
+ ret = ti_bandgap_mcelsius_to_adc(bgp, val, &adc_val);
if (ret < 0)
goto exit;
spin_lock(&bgp->lock);
- omap_bandgap_update_alert_threshold(bgp, id, adc_val, hot);
+ ti_bandgap_update_alert_threshold(bgp, id, adc_val, hot);
spin_unlock(&bgp->lock);
exit:
@@ -521,8 +518,8 @@ exit:
}
/**
- * _omap_bandgap_read_threshold() - helper to read TALERT t_cold or t_hot
- * @bgp: struct omap_bandgap pointer
+ * _ti_bandgap_read_threshold() - helper to read TALERT t_cold or t_hot
+ * @bgp: struct ti_bandgap pointer
* @id: bandgap sensor id
* @val: value (mCelsius) of a threshold
* @hot: desired threshold to be read. true if threshold hot, false if
@@ -532,18 +529,18 @@ exit:
* This function can be used to read t_hot or t_cold, depending on @hot value.
* Call this function only if bandgap features HAS(TALERT).
*/
-int _omap_bandgap_read_threshold(struct omap_bandgap *bgp, int id,
- int *val, bool hot)
+int _ti_bandgap_read_threshold(struct ti_bandgap *bgp, int id,
+ int *val, bool hot)
{
struct temp_sensor_registers *tsr;
u32 temp, mask;
int ret = 0;
- ret = omap_bandgap_validate(bgp, id);
+ ret = ti_bandgap_validate(bgp, id);
if (ret)
goto exit;
- if (!OMAP_BANDGAP_HAS(bgp, TALERT)) {
+ if (!TI_BANDGAP_HAS(bgp, TALERT)) {
ret = -ENOTSUPP;
goto exit;
}
@@ -554,9 +551,9 @@ int _omap_bandgap_read_threshold(struct omap_bandgap *bgp, int id,
else
mask = tsr->threshold_tcold_mask;
- temp = omap_bandgap_readl(bgp, tsr->bgap_threshold);
+ temp = ti_bandgap_readl(bgp, tsr->bgap_threshold);
temp = (temp & mask) >> __ffs(mask);
- ret |= omap_bandgap_adc_to_mcelsius(bgp, temp, &temp);
+ ret |= ti_bandgap_adc_to_mcelsius(bgp, temp, &temp);
if (ret) {
dev_err(bgp->dev, "failed to read thot\n");
ret = -EIO;
@@ -572,83 +569,81 @@ exit:
/*** Exposed APIs ***/
/**
- * omap_bandgap_read_thot() - reads sensor current thot
+ * ti_bandgap_read_thot() - reads sensor current thot
* @bgp - pointer to bandgap instance
* @id - sensor id
* @thot - resulting current thot value
*
* returns 0 on success or the proper error code
*/
-int omap_bandgap_read_thot(struct omap_bandgap *bgp, int id,
- int *thot)
+int ti_bandgap_read_thot(struct ti_bandgap *bgp, int id, int *thot)
{
- return _omap_bandgap_read_threshold(bgp, id, thot, true);
+ return _ti_bandgap_read_threshold(bgp, id, thot, true);
}
/**
- * omap_bandgap_write_thot() - sets sensor current thot
+ * ti_bandgap_write_thot() - sets sensor current thot
* @bgp - pointer to bandgap instance
* @id - sensor id
* @val - desired thot value
*
* returns 0 on success or the proper error code
*/
-int omap_bandgap_write_thot(struct omap_bandgap *bgp, int id, int val)
+int ti_bandgap_write_thot(struct ti_bandgap *bgp, int id, int val)
{
- return _omap_bandgap_write_threshold(bgp, id, val, true);
+ return _ti_bandgap_write_threshold(bgp, id, val, true);
}
/**
- * omap_bandgap_read_tcold() - reads sensor current tcold
+ * ti_bandgap_read_tcold() - reads sensor current tcold
* @bgp - pointer to bandgap instance
* @id - sensor id
* @tcold - resulting current tcold value
*
* returns 0 on success or the proper error code
*/
-int omap_bandgap_read_tcold(struct omap_bandgap *bgp, int id,
- int *tcold)
+int ti_bandgap_read_tcold(struct ti_bandgap *bgp, int id, int *tcold)
{
- return _omap_bandgap_read_threshold(bgp, id, tcold, false);
+ return _ti_bandgap_read_threshold(bgp, id, tcold, false);
}
/**
- * omap_bandgap_write_tcold() - sets the sensor tcold
+ * ti_bandgap_write_tcold() - sets the sensor tcold
* @bgp - pointer to bandgap instance
* @id - sensor id
* @val - desired tcold value
*
* returns 0 on success or the proper error code
*/
-int omap_bandgap_write_tcold(struct omap_bandgap *bgp, int id, int val)
+int ti_bandgap_write_tcold(struct ti_bandgap *bgp, int id, int val)
{
- return _omap_bandgap_write_threshold(bgp, id, val, false);
+ return _ti_bandgap_write_threshold(bgp, id, val, false);
}
/**
- * omap_bandgap_read_update_interval() - read the sensor update interval
+ * ti_bandgap_read_update_interval() - read the sensor update interval
* @bgp - pointer to bandgap instance
* @id - sensor id
* @interval - resulting update interval in miliseconds
*
* returns 0 on success or the proper error code
*/
-int omap_bandgap_read_update_interval(struct omap_bandgap *bgp, int id,
- int *interval)
+int ti_bandgap_read_update_interval(struct ti_bandgap *bgp, int id,
+ int *interval)
{
struct temp_sensor_registers *tsr;
u32 time;
int ret;
- ret = omap_bandgap_validate(bgp, id);
+ ret = ti_bandgap_validate(bgp, id);
if (ret)
return ret;
- if (!OMAP_BANDGAP_HAS(bgp, COUNTER))
+ if (!TI_BANDGAP_HAS(bgp, COUNTER))
return -ENOTSUPP;
tsr = bgp->conf->sensors[id].registers;
- time = omap_bandgap_readl(bgp, tsr->bgap_counter);
+ time = ti_bandgap_readl(bgp, tsr->bgap_counter);
time = (time & tsr->counter_mask) >> __ffs(tsr->counter_mask);
time = time * 1000 / bgp->clk_rate;
@@ -658,21 +653,21 @@ int omap_bandgap_read_update_interval(struct omap_bandgap *bgp, int id,
}
/**
- * omap_bandgap_write_update_interval() - set the update interval
+ * ti_bandgap_write_update_interval() - set the update interval
* @bgp - pointer to bandgap instance
* @id - sensor id
* @interval - desired update interval in miliseconds
*
* returns 0 on success or the proper error code
*/
-int omap_bandgap_write_update_interval(struct omap_bandgap *bgp,
- int id, u32 interval)
+int ti_bandgap_write_update_interval(struct ti_bandgap *bgp,
+ int id, u32 interval)
{
- int ret = omap_bandgap_validate(bgp, id);
+ int ret = ti_bandgap_validate(bgp, id);
if (ret)
return ret;
- if (!OMAP_BANDGAP_HAS(bgp, COUNTER))
+ if (!TI_BANDGAP_HAS(bgp, COUNTER))
return -ENOTSUPP;
interval = interval * bgp->clk_rate / 1000;
@@ -684,28 +679,28 @@ int omap_bandgap_write_update_interval(struct omap_bandgap *bgp,
}
/**
- * omap_bandgap_read_temperature() - report current temperature
+ * ti_bandgap_read_temperature() - report current temperature
* @bgp - pointer to bandgap instance
* @id - sensor id
* @temperature - resulting temperature
*
* returns 0 on success or the proper error code
*/
-int omap_bandgap_read_temperature(struct omap_bandgap *bgp, int id,
- int *temperature)
+int ti_bandgap_read_temperature(struct ti_bandgap *bgp, int id,
+ int *temperature)
{
u32 temp;
int ret;
- ret = omap_bandgap_validate(bgp, id);
+ ret = ti_bandgap_validate(bgp, id);
if (ret)
return ret;
spin_lock(&bgp->lock);
- temp = omap_bandgap_read_temp(bgp, id);
+ temp = ti_bandgap_read_temp(bgp, id);
spin_unlock(&bgp->lock);
- ret |= omap_bandgap_adc_to_mcelsius(bgp, temp, &temp);
+ ret |= ti_bandgap_adc_to_mcelsius(bgp, temp, &temp);
if (ret)
return -EIO;
@@ -715,7 +710,7 @@ int omap_bandgap_read_temperature(struct omap_bandgap *bgp, int id,
}
/**
- * omap_bandgap_set_sensor_data() - helper function to store thermal
+ * ti_bandgap_set_sensor_data() - helper function to store thermal
* framework related data.
* @bgp - pointer to bandgap instance
* @id - sensor id
@@ -723,10 +718,9 @@ int omap_bandgap_read_temperature(struct omap_bandgap *bgp, int id,
*
* returns 0 on success or the proper error code
*/
-int omap_bandgap_set_sensor_data(struct omap_bandgap *bgp, int id,
- void *data)
+int ti_bandgap_set_sensor_data(struct ti_bandgap *bgp, int id, void *data)
{
- int ret = omap_bandgap_validate(bgp, id);
+ int ret = ti_bandgap_validate(bgp, id);
if (ret)
return ret;
@@ -736,16 +730,16 @@ int omap_bandgap_set_sensor_data(struct omap_bandgap *bgp, int id,
}
/**
- * omap_bandgap_get_sensor_data() - helper function to get thermal
+ * ti_bandgap_get_sensor_data() - helper function to get thermal
* framework related data.
* @bgp - pointer to bandgap instance
* @id - sensor id
*
* returns data stored by set function with sensor id on success or NULL
*/
-void *omap_bandgap_get_sensor_data(struct omap_bandgap *bgp, int id)
+void *ti_bandgap_get_sensor_data(struct ti_bandgap *bgp, int id)
{
- int ret = omap_bandgap_validate(bgp, id);
+ int ret = ti_bandgap_validate(bgp, id);
if (ret)
return ERR_PTR(ret);
@@ -755,29 +749,29 @@ void *omap_bandgap_get_sensor_data(struct omap_bandgap *bgp, int id)
/*** Helper functions used during device initialization ***/
/**
- * omap_bandgap_force_single_read() - executes 1 single ADC conversion
- * @bgp: pointer to struct omap_bandgap
+ * ti_bandgap_force_single_read() - executes 1 single ADC conversion
+ * @bgp: pointer to struct ti_bandgap
* @id: sensor id which it is desired to read 1 temperature
*
* Used to initialize the conversion state machine and set it to a valid
* state. Called during device initialization and context restore events.
*/
static int
-omap_bandgap_force_single_read(struct omap_bandgap *bgp, int id)
+ti_bandgap_force_single_read(struct ti_bandgap *bgp, int id)
{
u32 temp = 0, counter = 1000;
/* Select single conversion mode */
- if (OMAP_BANDGAP_HAS(bgp, MODE_CONFIG))
+ if (TI_BANDGAP_HAS(bgp, MODE_CONFIG))
RMW_BITS(bgp, id, bgap_mode_ctrl, mode_ctrl_mask, 0);
/* Start of Conversion = 1 */
RMW_BITS(bgp, id, temp_sensor_ctrl, bgap_soc_mask, 1);
/* Wait until DTEMP is updated */
- temp = omap_bandgap_read_temp(bgp, id);
+ temp = ti_bandgap_read_temp(bgp, id);
while ((temp == 0) && --counter)
- temp = omap_bandgap_read_temp(bgp, id);
+ temp = ti_bandgap_read_temp(bgp, id);
/* REVISIT: Check correct condition for end of conversion */
/* Start of Conversion = 0 */
@@ -787,21 +781,21 @@ omap_bandgap_force_single_read(struct omap_bandgap *bgp, int id)
}
/**
- * omap_bandgap_set_continous_mode() - One time enabling of continuous mode
- * @bgp: pointer to struct omap_bandgap
+ * ti_bandgap_set_continous_mode() - One time enabling of continuous mode
+ * @bgp: pointer to struct ti_bandgap
*
* Call this function only if HAS(MODE_CONFIG) is set. As this driver may
* be used for junction temperature monitoring, it is desirable that the
* sensors are operational all the time, so that alerts are generated
* properly.
*/
-static int omap_bandgap_set_continuous_mode(struct omap_bandgap *bgp)
+static int ti_bandgap_set_continuous_mode(struct ti_bandgap *bgp)
{
int i;
for (i = 0; i < bgp->conf->sensor_count; i++) {
/* Perform a single read just before enabling continuous */
- omap_bandgap_force_single_read(bgp, i);
+ ti_bandgap_force_single_read(bgp, i);
RMW_BITS(bgp, i, bgap_mode_ctrl, mode_ctrl_mask, 1);
}
@@ -809,8 +803,8 @@ static int omap_bandgap_set_continuous_mode(struct omap_bandgap *bgp)
}
/**
- * omap_bandgap_tshut_init() - setup and initialize tshut handling
- * @bgp: pointer to struct omap_bandgap
+ * ti_bandgap_tshut_init() - setup and initialize tshut handling
+ * @bgp: pointer to struct ti_bandgap
* @pdev: pointer to device struct platform_device
*
* Call this function only in case the bandgap features HAS(TSHUT).
@@ -820,8 +814,8 @@ static int omap_bandgap_set_continuous_mode(struct omap_bandgap *bgp)
* one of the bandgap sensors violates the TSHUT high/hot threshold.
* And in that case, the system must go off.
*/
-static int omap_bandgap_tshut_init(struct omap_bandgap *bgp,
- struct platform_device *pdev)
+static int ti_bandgap_tshut_init(struct ti_bandgap *bgp,
+ struct platform_device *pdev)
{
int gpio_nr = bgp->tshut_gpio;
int status;
@@ -838,10 +832,8 @@ static int omap_bandgap_tshut_init(struct omap_bandgap *bgp,
return status;
}
- status = request_irq(gpio_to_irq(gpio_nr),
- omap_bandgap_tshut_irq_handler,
- IRQF_TRIGGER_RISING, "tshut",
- NULL);
+ status = request_irq(gpio_to_irq(gpio_nr), ti_bandgap_tshut_irq_handler,
+ IRQF_TRIGGER_RISING, "tshut", NULL);
if (status) {
gpio_free(gpio_nr);
dev_err(bgp->dev, "request irq failed for TSHUT");
@@ -851,8 +843,8 @@ static int omap_bandgap_tshut_init(struct omap_bandgap *bgp,
}
/**
- * omap_bandgap_alert_init() - setup and initialize talert handling
- * @bgp: pointer to struct omap_bandgap
+ * ti_bandgap_alert_init() - setup and initialize talert handling
+ * @bgp: pointer to struct ti_bandgap
* @pdev: pointer to device struct platform_device
*
* Call this function only in case the bandgap features HAS(TALERT).
@@ -861,8 +853,8 @@ static int omap_bandgap_tshut_init(struct omap_bandgap *bgp,
* are violated. In these situation, the driver must reprogram the thresholds,
* accordingly to specified policy.
*/
-static int omap_bandgap_talert_init(struct omap_bandgap *bgp,
- struct platform_device *pdev)
+static int ti_bandgap_talert_init(struct ti_bandgap *bgp,
+ struct platform_device *pdev)
{
int ret;
@@ -872,7 +864,7 @@ static int omap_bandgap_talert_init(struct omap_bandgap *bgp,
return bgp->irq;
}
ret = request_threaded_irq(bgp->irq, NULL,
- omap_bandgap_talert_irq_handler,
+ ti_bandgap_talert_irq_handler,
IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
"talert", bgp);
if (ret) {
@@ -884,20 +876,20 @@ static int omap_bandgap_talert_init(struct omap_bandgap *bgp,
}
/**
- * omap_bandgap_build() - parse DT and setup a struct omap_bandgap
- * @bgp: pointer to struct omap_bandgap
+ * ti_bandgap_build() - parse DT and setup a struct ti_bandgap
+ * @bgp: pointer to struct ti_bandgap
* @pdev: pointer to device struct platform_device
*
* Used to read the device tree properties accordingly to the bandgap
* matching version. Based on bandgap version and its capabilities it
- * will build a struct omap_bandgap out of the required DT entries.
+ * will build a struct ti_bandgap out of the required DT entries.
*/
-static const struct of_device_id of_omap_bandgap_match[];
-static struct omap_bandgap *omap_bandgap_build(struct platform_device *pdev)
+static const struct of_device_id of_ti_bandgap_match[];
+static struct ti_bandgap *ti_bandgap_build(struct platform_device *pdev)
{
struct device_node *node = pdev->dev.of_node;
const struct of_device_id *of_id;
- struct omap_bandgap *bgp;
+ struct ti_bandgap *bgp;
struct resource *res;
u32 prop;
int i;
@@ -908,14 +900,14 @@ static struct omap_bandgap *omap_bandgap_build(struct platform_device *pdev)
return ERR_PTR(-EINVAL);
}
- bgp = devm_kzalloc(&pdev->dev, sizeof(struct omap_bandgap),
+ bgp = devm_kzalloc(&pdev->dev, sizeof(struct ti_bandgap),
GFP_KERNEL);
if (!bgp) {
dev_err(&pdev->dev, "Unable to allocate mem for driver ref\n");
return ERR_PTR(-ENOMEM);
}
- of_id = of_match_device(of_omap_bandgap_match, &pdev->dev);
+ of_id = of_match_device(of_ti_bandgap_match, &pdev->dev);
if (of_id)
bgp->conf = of_id->data;
@@ -935,7 +927,7 @@ static struct omap_bandgap *omap_bandgap_build(struct platform_device *pdev)
i++;
} while (res);
- if (OMAP_BANDGAP_HAS(bgp, TSHUT)) {
+ if (TI_BANDGAP_HAS(bgp, TSHUT)) {
if (of_property_read_u32(node, "ti,tshut-gpio", &prop) < 0) {
dev_err(&pdev->dev, "missing tshut gpio in device tree\n");
return ERR_PTR(-EINVAL);
@@ -954,20 +946,20 @@ static struct omap_bandgap *omap_bandgap_build(struct platform_device *pdev)
/*** Device driver call backs ***/
static
-int omap_bandgap_probe(struct platform_device *pdev)
+int ti_bandgap_probe(struct platform_device *pdev)
{
- struct omap_bandgap *bgp;
+ struct ti_bandgap *bgp;
int clk_rate, ret = 0, i;
- bgp = omap_bandgap_build(pdev);
+ bgp = ti_bandgap_build(pdev);
if (IS_ERR_OR_NULL(bgp)) {
dev_err(&pdev->dev, "failed to fetch platform data\n");
return PTR_ERR(bgp);
}
bgp->dev = &pdev->dev;
- if (OMAP_BANDGAP_HAS(bgp, TSHUT)) {
- ret = omap_bandgap_tshut_init(bgp, pdev);
+ if (TI_BANDGAP_HAS(bgp, TSHUT)) {
+ ret = ti_bandgap_tshut_init(bgp, pdev);
if (ret) {
dev_err(&pdev->dev,
"failed to initialize system tshut IRQ\n");
@@ -1000,7 +992,7 @@ int omap_bandgap_probe(struct platform_device *pdev)
* it is an untrimmed sample and the temperatures
* may not be accurate
*/
- val = omap_bandgap_readl(bgp, tsr->bgap_efuse);
+ val = ti_bandgap_readl(bgp, tsr->bgap_efuse);
if (ret || !val)
dev_info(&pdev->dev,
"Non-trimmed BGAP, Temp not accurate\n");
@@ -1020,7 +1012,7 @@ int omap_bandgap_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "Cannot re-set clock rate. Continuing\n");
bgp->clk_rate = clk_rate;
- if (OMAP_BANDGAP_HAS(bgp, CLK_CTRL))
+ if (TI_BANDGAP_HAS(bgp, CLK_CTRL))
clk_prepare_enable(bgp->fclock);
@@ -1028,10 +1020,10 @@ int omap_bandgap_probe(struct platform_device *pdev)
bgp->dev = &pdev->dev;
platform_set_drvdata(pdev, bgp);
- omap_bandgap_power(bgp, true);
+ ti_bandgap_power(bgp, true);
/* Set default counter to 1 for now */
- if (OMAP_BANDGAP_HAS(bgp, COUNTER))
+ if (TI_BANDGAP_HAS(bgp, COUNTER))
for (i = 0; i < bgp->conf->sensor_count; i++)
RMW_BITS(bgp, i, bgap_counter, counter_mask, 1);
@@ -1041,7 +1033,7 @@ int omap_bandgap_probe(struct platform_device *pdev)
ts_data = bgp->conf->sensors[i].ts_data;
- if (OMAP_BANDGAP_HAS(bgp, TALERT)) {
+ if (TI_BANDGAP_HAS(bgp, TALERT)) {
/* Set initial Talert thresholds */
RMW_BITS(bgp, i, bgap_threshold,
threshold_tcold_mask, ts_data->t_cold);
@@ -1052,7 +1044,7 @@ int omap_bandgap_probe(struct platform_device *pdev)
RMW_BITS(bgp, i, bgap_mask_ctrl, mask_cold_mask, 1);
}
- if (OMAP_BANDGAP_HAS(bgp, TSHUT_CONFIG)) {
+ if (TI_BANDGAP_HAS(bgp, TSHUT_CONFIG)) {
/* Set initial Tshut thresholds */
RMW_BITS(bgp, i, tshut_threshold,
tshut_hot_mask, ts_data->tshut_hot);
@@ -1061,11 +1053,11 @@ int omap_bandgap_probe(struct platform_device *pdev)
}
}
- if (OMAP_BANDGAP_HAS(bgp, MODE_CONFIG))
- omap_bandgap_set_continuous_mode(bgp);
+ if (TI_BANDGAP_HAS(bgp, MODE_CONFIG))
+ ti_bandgap_set_continuous_mode(bgp);
/* Set .250 seconds time as default counter */
- if (OMAP_BANDGAP_HAS(bgp, COUNTER))
+ if (TI_BANDGAP_HAS(bgp, COUNTER))
for (i = 0; i < bgp->conf->sensor_count; i++)
RMW_BITS(bgp, i, bgap_counter, counter_mask,
bgp->clk_rate / 4);
@@ -1087,8 +1079,8 @@ int omap_bandgap_probe(struct platform_device *pdev)
* might be called as soon as it is enabled where as rest of framework
* is still getting initialised.
*/
- if (OMAP_BANDGAP_HAS(bgp, TALERT)) {
- ret = omap_bandgap_talert_init(bgp, pdev);
+ if (TI_BANDGAP_HAS(bgp, TALERT)) {
+ ret = ti_bandgap_talert_init(bgp, pdev);
if (ret) {
dev_err(&pdev->dev, "failed to initialize Talert IRQ\n");
i = bgp->conf->sensor_count;
@@ -1099,13 +1091,13 @@ int omap_bandgap_probe(struct platform_device *pdev)
return 0;
disable_clk:
- if (OMAP_BANDGAP_HAS(bgp, CLK_CTRL))
+ if (TI_BANDGAP_HAS(bgp, CLK_CTRL))
clk_disable_unprepare(bgp->fclock);
put_clks:
clk_put(bgp->fclock);
clk_put(bgp->div_clk);
free_irqs:
- if (OMAP_BANDGAP_HAS(bgp, TSHUT)) {
+ if (TI_BANDGAP_HAS(bgp, TSHUT)) {
free_irq(gpio_to_irq(bgp->tshut_gpio), NULL);
gpio_free(bgp->tshut_gpio);
}
@@ -1114,9 +1106,9 @@ free_irqs:
}
static
-int omap_bandgap_remove(struct platform_device *pdev)
+int ti_bandgap_remove(struct platform_device *pdev)
{
- struct omap_bandgap *bgp = platform_get_drvdata(pdev);
+ struct ti_bandgap *bgp = platform_get_drvdata(pdev);
int i;
/* First thing is to remove sensor interfaces */
@@ -1128,17 +1120,17 @@ int omap_bandgap_remove(struct platform_device *pdev)
bgp->conf->remove_sensor(bgp, i);
}
- omap_bandgap_power(bgp, false);
+ ti_bandgap_power(bgp, false);
- if (OMAP_BANDGAP_HAS(bgp, CLK_CTRL))
+ if (TI_BANDGAP_HAS(bgp, CLK_CTRL))
clk_disable_unprepare(bgp->fclock);
clk_put(bgp->fclock);
clk_put(bgp->div_clk);
- if (OMAP_BANDGAP_HAS(bgp, TALERT))
+ if (TI_BANDGAP_HAS(bgp, TALERT))
free_irq(bgp->irq, bgp);
- if (OMAP_BANDGAP_HAS(bgp, TSHUT)) {
+ if (TI_BANDGAP_HAS(bgp, TSHUT)) {
free_irq(gpio_to_irq(bgp->tshut_gpio), NULL);
gpio_free(bgp->tshut_gpio);
}
@@ -1147,7 +1139,7 @@ int omap_bandgap_remove(struct platform_device *pdev)
}
#ifdef CONFIG_PM
-static int omap_bandgap_save_ctxt(struct omap_bandgap *bgp)
+static int ti_bandgap_save_ctxt(struct ti_bandgap *bgp)
{
int i;
@@ -1158,28 +1150,28 @@ static int omap_bandgap_save_ctxt(struct omap_bandgap *bgp)
rval = &bgp->conf->sensors[i].regval;
tsr = bgp->conf->sensors[i].registers;
- if (OMAP_BANDGAP_HAS(bgp, MODE_CONFIG))
- rval->bg_mode_ctrl = omap_bandgap_readl(bgp,
+ if (TI_BANDGAP_HAS(bgp, MODE_CONFIG))
+ rval->bg_mode_ctrl = ti_bandgap_readl(bgp,
tsr->bgap_mode_ctrl);
- if (OMAP_BANDGAP_HAS(bgp, COUNTER))
- rval->bg_counter = omap_bandgap_readl(bgp,
+ if (TI_BANDGAP_HAS(bgp, COUNTER))
+ rval->bg_counter = ti_bandgap_readl(bgp,
tsr->bgap_counter);
- if (OMAP_BANDGAP_HAS(bgp, TALERT)) {
- rval->bg_threshold = omap_bandgap_readl(bgp,
+ if (TI_BANDGAP_HAS(bgp, TALERT)) {
+ rval->bg_threshold = ti_bandgap_readl(bgp,
tsr->bgap_threshold);
- rval->bg_ctrl = omap_bandgap_readl(bgp,
+ rval->bg_ctrl = ti_bandgap_readl(bgp,
tsr->bgap_mask_ctrl);
}
- if (OMAP_BANDGAP_HAS(bgp, TSHUT_CONFIG))
- rval->tshut_threshold = omap_bandgap_readl(bgp,
+ if (TI_BANDGAP_HAS(bgp, TSHUT_CONFIG))
+ rval->tshut_threshold = ti_bandgap_readl(bgp,
tsr->tshut_threshold);
}
return 0;
}
-static int omap_bandgap_restore_ctxt(struct omap_bandgap *bgp)
+static int ti_bandgap_restore_ctxt(struct ti_bandgap *bgp)
{
int i;
@@ -1191,70 +1183,70 @@ static int omap_bandgap_restore_ctxt(struct omap_bandgap *bgp)
rval = &bgp->conf->sensors[i].regval;
tsr = bgp->conf->sensors[i].registers;
- if (OMAP_BANDGAP_HAS(bgp, COUNTER))
- val = omap_bandgap_readl(bgp, tsr->bgap_counter);
+ if (TI_BANDGAP_HAS(bgp, COUNTER))
+ val = ti_bandgap_readl(bgp, tsr->bgap_counter);
- if (OMAP_BANDGAP_HAS(bgp, TSHUT_CONFIG))
- omap_bandgap_writel(bgp, rval->tshut_threshold,
- tsr->tshut_threshold);
+ if (TI_BANDGAP_HAS(bgp, TSHUT_CONFIG))
+ ti_bandgap_writel(bgp, rval->tshut_threshold,
+ tsr->tshut_threshold);
/* Force immediate temperature measurement and update
* of the DTEMP field
*/
- omap_bandgap_force_single_read(bgp, i);
-
- if (OMAP_BANDGAP_HAS(bgp, COUNTER))
- omap_bandgap_writel(bgp, rval->bg_counter,
- tsr->bgap_counter);
- if (OMAP_BANDGAP_HAS(bgp, MODE_CONFIG))
- omap_bandgap_writel(bgp, rval->bg_mode_ctrl,
- tsr->bgap_mode_ctrl);
- if (OMAP_BANDGAP_HAS(bgp, TALERT)) {
- omap_bandgap_writel(bgp, rval->bg_threshold,
- tsr->bgap_threshold);
- omap_bandgap_writel(bgp, rval->bg_ctrl,
- tsr->bgap_mask_ctrl);
+ ti_bandgap_force_single_read(bgp, i);
+
+ if (TI_BANDGAP_HAS(bgp, COUNTER))
+ ti_bandgap_writel(bgp, rval->bg_counter,
+ tsr->bgap_counter);
+ if (TI_BANDGAP_HAS(bgp, MODE_CONFIG))
+ ti_bandgap_writel(bgp, rval->bg_mode_ctrl,
+ tsr->bgap_mode_ctrl);
+ if (TI_BANDGAP_HAS(bgp, TALERT)) {
+ ti_bandgap_writel(bgp, rval->bg_threshold,
+ tsr->bgap_threshold);
+ ti_bandgap_writel(bgp, rval->bg_ctrl,
+ tsr->bgap_mask_ctrl);
}
}
return 0;
}
-static int omap_bandgap_suspend(struct device *dev)
+static int ti_bandgap_suspend(struct device *dev)
{
- struct omap_bandgap *bgp = dev_get_drvdata(dev);
+ struct ti_bandgap *bgp = dev_get_drvdata(dev);
int err;
- err = omap_bandgap_save_ctxt(bgp);
- omap_bandgap_power(bgp, false);
+ err = ti_bandgap_save_ctxt(bgp);
+ ti_bandgap_power(bgp, false);
- if (OMAP_BANDGAP_HAS(bgp, CLK_CTRL))
+ if (TI_BANDGAP_HAS(bgp, CLK_CTRL))
clk_disable_unprepare(bgp->fclock);
return err;
}
-static int omap_bandgap_resume(struct device *dev)
+static int ti_bandgap_resume(struct device *dev)
{
- struct omap_bandgap *bgp = dev_get_drvdata(dev);
+ struct ti_bandgap *bgp = dev_get_drvdata(dev);
- if (OMAP_BANDGAP_HAS(bgp, CLK_CTRL))
+ if (TI_BANDGAP_HAS(bgp, CLK_CTRL))
clk_prepare_enable(bgp->fclock);
- omap_bandgap_power(bgp, true);
+ ti_bandgap_power(bgp, true);
- return omap_bandgap_restore_ctxt(bgp);
+ return ti_bandgap_restore_ctxt(bgp);
}
-static const struct dev_pm_ops omap_bandgap_dev_pm_ops = {
- SET_SYSTEM_SLEEP_PM_OPS(omap_bandgap_suspend,
- omap_bandgap_resume)
+static const struct dev_pm_ops ti_bandgap_dev_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(ti_bandgap_suspend,
+ ti_bandgap_resume)
};
-#define DEV_PM_OPS (&omap_bandgap_dev_pm_ops)
+#define DEV_PM_OPS (&ti_bandgap_dev_pm_ops)
#else
#define DEV_PM_OPS NULL
#endif
-static const struct of_device_id of_omap_bandgap_match[] = {
+static const struct of_device_id of_ti_bandgap_match[] = {
#ifdef CONFIG_OMAP4_THERMAL
{
.compatible = "ti,omap4430-bandgap",
@@ -1278,21 +1270,21 @@ static const struct of_device_id of_omap_bandgap_match[] = {
/* Sentinel */
{ },
};
-MODULE_DEVICE_TABLE(of, of_omap_bandgap_match);
+MODULE_DEVICE_TABLE(of, of_ti_bandgap_match);
-static struct platform_driver omap_bandgap_sensor_driver = {
- .probe = omap_bandgap_probe,
- .remove = omap_bandgap_remove,
+static struct platform_driver ti_bandgap_sensor_driver = {
+ .probe = ti_bandgap_probe,
+ .remove = ti_bandgap_remove,
.driver = {
- .name = "omap-bandgap",
+ .name = "ti-soc-thermal",
.pm = DEV_PM_OPS,
- .of_match_table = of_omap_bandgap_match,
+ .of_match_table = of_ti_bandgap_match,
},
};
-module_platform_driver(omap_bandgap_sensor_driver);
+module_platform_driver(ti_bandgap_sensor_driver);
MODULE_DESCRIPTION("OMAP4+ bandgap temperature sensor driver");
MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:omap-bandgap");
+MODULE_ALIAS("platform:ti-soc-thermal");
MODULE_AUTHOR("Texas Instrument Inc.");
@@ -20,8 +20,8 @@
* 02110-1301 USA
*
*/
-#ifndef __OMAP_BANDGAP_H
-#define __OMAP_BANDGAP_H
+#ifndef __TI_BANDGAP_H
+#define __TI_BANDGAP_H
#include <linux/spinlock.h>
#include <linux/types.h>
@@ -30,22 +30,22 @@
/**
* DOC: bandgap driver data structure
* ==================================
- * +---------------------+ +-----------------+
- * | struct omap_bandgap |-->| struct device * |
- * +----------+----------+ +-----------------+
+ * +-------------------+ +-----------------+
+ * | struct ti_bandgap |-->| struct device * |
+ * +----------+--------+ +-----------------+
* |
* |
* V
- * +--------------------------+
- * | struct omap_bandgap_data |
- * +--------------------------+
+ * +------------------------+
+ * | struct ti_bandgap_data |
+ * +------------------------+
* |
* |
* * (Array of)
* +------------+------------------------------------------------------+
- * | +----------+--------------+ +-------------------------+ |
- * | | struct omap_temp_sensor |-->| struct temp_sensor_data | |
- * | +-------------------------+ +------------+------------+ |
+ * | +----------+------------+ +-------------------------+ |
+ * | | struct ti_temp_sensor |-->| struct temp_sensor_data | |
+ * | +-----------------------+ +------------+------------+ |
* | | |
* | +--------------------------+ |
* | V V |
@@ -56,7 +56,7 @@
* +-------------------------------------------------------------------+
*
* Above is a simple diagram describing how the data structure below
- * are organized. For each bandgap device there should be a omap_bandgap_data
+ * are organized. For each bandgap device there should be a ti_bandgap_data
* containing the device instance configuration, as well as, an array of
* sensors, representing every sensor instance present in this bandgap.
*/
@@ -187,16 +187,16 @@ struct temp_sensor_data {
u32 update_int2; /* not used */
};
-struct omap_bandgap_data;
+struct ti_bandgap_data;
/**
- * struct omap_bandgap - bandgap device structure
+ * struct ti_bandgap - bandgap device structure
* @dev: struct device pointer
* @base: io memory base address
* @conf: struct with bandgap configuration set (# sensors, conv_table, etc)
* @fclock: pointer to functional clock of temperature sensor
* @div_clk: pointer to divider clock of temperature sensor fclk
- * @bg_mutex: mutex for omap_bandgap structure
+ * @bg_mutex: mutex for ti_bandgap structure
* @irq: MPU IRQ number for thermal alert
* @tshut_gpio: GPIO where Tshut signal is routed
* @clk_rate: Holds current clock rate
@@ -205,10 +205,10 @@ struct omap_bandgap_data;
* It holds most of the dynamic stuff. Configurations and sensor specific
* entries are inside the @conf structure.
*/
-struct omap_bandgap {
+struct ti_bandgap {
struct device *dev;
void __iomem *base;
- struct omap_bandgap_data *conf;
+ struct ti_bandgap_data *conf;
struct clk *fclock;
struct clk *div_clk;
spinlock_t lock; /* shields this struct */
@@ -237,7 +237,7 @@ struct temp_sensor_regval {
};
/**
- * struct omap_temp_sensor - bandgap temperature sensor configuration data
+ * struct ti_temp_sensor - bandgap temperature sensor configuration data
* @ts_data: pointer to struct with thresholds, limits of temperature sensor
* @registers: pointer to the list of register offsets and bitfields
* @regval: temperature sensor register values
@@ -258,7 +258,7 @@ struct temp_sensor_regval {
* assess the gradient from hotspot, how to cooldown the domain when sensor
* reports too hot temperature.
*/
-struct omap_temp_sensor {
+struct ti_temp_sensor {
struct temp_sensor_data *ts_data;
struct temp_sensor_registers *registers;
struct temp_sensor_regval regval;
@@ -269,56 +269,56 @@ struct omap_temp_sensor {
const int slope_pcb;
const int constant_pcb;
void *data;
- int (*register_cooling)(struct omap_bandgap *bgp, int id);
- int (*unregister_cooling)(struct omap_bandgap *bgp, int id);
+ int (*register_cooling)(struct ti_bandgap *bgp, int id);
+ int (*unregister_cooling)(struct ti_bandgap *bgp, int id);
};
/**
* DOC: omap bandgap feature types
*
- * OMAP_BANDGAP_FEATURE_TSHUT - used when the thermal shutdown signal output
+ * TI_BANDGAP_FEATURE_TSHUT - used when the thermal shutdown signal output
* of a bandgap device instance is routed to the processor. This means
* the system must react and perform the shutdown by itself (handle an
* IRQ, for instance).
*
- * OMAP_BANDGAP_FEATURE_TSHUT_CONFIG - used when the bandgap device has control
+ * TI_BANDGAP_FEATURE_TSHUT_CONFIG - used when the bandgap device has control
* over the thermal shutdown configuration. This means that the thermal
* shutdown thresholds are programmable, for instance.
*
- * OMAP_BANDGAP_FEATURE_TALERT - used when the bandgap device instance outputs
+ * TI_BANDGAP_FEATURE_TALERT - used when the bandgap device instance outputs
* a signal representing violation of programmable alert thresholds.
*
- * OMAP_BANDGAP_FEATURE_MODE_CONFIG - used when it is possible to choose which
+ * TI_BANDGAP_FEATURE_MODE_CONFIG - used when it is possible to choose which
* mode, continuous or one shot, the bandgap device instance will operate.
*
- * OMAP_BANDGAP_FEATURE_COUNTER - used when the bandgap device instance allows
+ * TI_BANDGAP_FEATURE_COUNTER - used when the bandgap device instance allows
* programming the update interval of its internal state machine.
*
- * OMAP_BANDGAP_FEATURE_POWER_SWITCH - used when the bandgap device allows
+ * TI_BANDGAP_FEATURE_POWER_SWITCH - used when the bandgap device allows
* itself to be switched on/off.
*
- * OMAP_BANDGAP_FEATURE_CLK_CTRL - used when the clocks feeding the bandgap
+ * TI_BANDGAP_FEATURE_CLK_CTRL - used when the clocks feeding the bandgap
* device are gateable or not.
*
- * OMAP_BANDGAP_FEATURE_FREEZE_BIT - used when the bandgap device features
+ * TI_BANDGAP_FEATURE_FREEZE_BIT - used when the bandgap device features
* a history buffer that its update can be freezed/unfreezed.
*
- * OMAP_BANDGAP_HAS(b, f) - macro to check if a bandgap device is capable of a
+ * TI_BANDGAP_HAS(b, f) - macro to check if a bandgap device is capable of a
* specific feature (above) or not. Return non-zero, if yes.
*/
-#define OMAP_BANDGAP_FEATURE_TSHUT BIT(0)
-#define OMAP_BANDGAP_FEATURE_TSHUT_CONFIG BIT(1)
-#define OMAP_BANDGAP_FEATURE_TALERT BIT(2)
-#define OMAP_BANDGAP_FEATURE_MODE_CONFIG BIT(3)
-#define OMAP_BANDGAP_FEATURE_COUNTER BIT(4)
-#define OMAP_BANDGAP_FEATURE_POWER_SWITCH BIT(5)
-#define OMAP_BANDGAP_FEATURE_CLK_CTRL BIT(6)
-#define OMAP_BANDGAP_FEATURE_FREEZE_BIT BIT(7)
-#define OMAP_BANDGAP_HAS(b, f) \
- ((b)->conf->features & OMAP_BANDGAP_FEATURE_ ## f)
+#define TI_BANDGAP_FEATURE_TSHUT BIT(0)
+#define TI_BANDGAP_FEATURE_TSHUT_CONFIG BIT(1)
+#define TI_BANDGAP_FEATURE_TALERT BIT(2)
+#define TI_BANDGAP_FEATURE_MODE_CONFIG BIT(3)
+#define TI_BANDGAP_FEATURE_COUNTER BIT(4)
+#define TI_BANDGAP_FEATURE_POWER_SWITCH BIT(5)
+#define TI_BANDGAP_FEATURE_CLK_CTRL BIT(6)
+#define TI_BANDGAP_FEATURE_FREEZE_BIT BIT(7)
+#define TI_BANDGAP_HAS(b, f) \
+ ((b)->conf->features & TI_BANDGAP_FEATURE_ ## f)
/**
- * struct omap_bandgap_data - omap bandgap data configuration structure
+ * struct ti_bandgap_data - omap bandgap data configuration structure
* @features: a bitwise flag set to describe the device features
* @conv_table: Pointer to ADC to temperature conversion table
* @adc_start_val: ADC conversion table starting value
@@ -337,7 +337,7 @@ struct omap_temp_sensor {
* their configuration representation, and how to export and unexport them to
* a thermal API.
*/
-struct omap_bandgap_data {
+struct ti_bandgap_data {
unsigned int features;
const int *conv_table;
u32 adc_start_val;
@@ -345,32 +345,31 @@ struct omap_bandgap_data {
char *fclock_name;
char *div_ck_name;
int sensor_count;
- int (*report_temperature)(struct omap_bandgap *bgp, int id);
- int (*expose_sensor)(struct omap_bandgap *bgp, int id, char *domain);
- int (*remove_sensor)(struct omap_bandgap *bgp, int id);
+ int (*report_temperature)(struct ti_bandgap *bgp, int id);
+ int (*expose_sensor)(struct ti_bandgap *bgp, int id, char *domain);
+ int (*remove_sensor)(struct ti_bandgap *bgp, int id);
/* this needs to be at the end */
- struct omap_temp_sensor sensors[];
+ struct ti_temp_sensor sensors[];
};
-int omap_bandgap_read_thot(struct omap_bandgap *bgp, int id, int *thot);
-int omap_bandgap_write_thot(struct omap_bandgap *bgp, int id, int val);
-int omap_bandgap_read_tcold(struct omap_bandgap *bgp, int id, int *tcold);
-int omap_bandgap_write_tcold(struct omap_bandgap *bgp, int id, int val);
-int omap_bandgap_read_update_interval(struct omap_bandgap *bgp, int id,
- int *interval);
-int omap_bandgap_write_update_interval(struct omap_bandgap *bgp, int id,
- u32 interval);
-int omap_bandgap_read_temperature(struct omap_bandgap *bgp, int id,
+int ti_bandgap_read_thot(struct ti_bandgap *bgp, int id, int *thot);
+int ti_bandgap_write_thot(struct ti_bandgap *bgp, int id, int val);
+int ti_bandgap_read_tcold(struct ti_bandgap *bgp, int id, int *tcold);
+int ti_bandgap_write_tcold(struct ti_bandgap *bgp, int id, int val);
+int ti_bandgap_read_update_interval(struct ti_bandgap *bgp, int id,
+ int *interval);
+int ti_bandgap_write_update_interval(struct ti_bandgap *bgp, int id,
+ u32 interval);
+int ti_bandgap_read_temperature(struct ti_bandgap *bgp, int id,
int *temperature);
-int omap_bandgap_set_sensor_data(struct omap_bandgap *bgp, int id,
- void *data);
-void *omap_bandgap_get_sensor_data(struct omap_bandgap *bgp, int id);
+int ti_bandgap_set_sensor_data(struct ti_bandgap *bgp, int id, void *data);
+void *ti_bandgap_get_sensor_data(struct ti_bandgap *bgp, int id);
#ifdef CONFIG_OMAP4_THERMAL
-extern const struct omap_bandgap_data omap4430_data;
-extern const struct omap_bandgap_data omap4460_data;
-extern const struct omap_bandgap_data omap4470_data;
+extern const struct ti_bandgap_data omap4430_data;
+extern const struct ti_bandgap_data omap4460_data;
+extern const struct ti_bandgap_data omap4470_data;
#else
#define omap4430_data NULL
#define omap4460_data NULL
@@ -378,7 +377,7 @@ extern const struct omap_bandgap_data omap4470_data;
#endif
#ifdef CONFIG_OMAP5_THERMAL
-extern const struct omap_bandgap_data omap5430_data;
+extern const struct ti_bandgap_data omap5430_data;
#else
#define omap5430_data NULL
#endif
@@ -36,33 +36,33 @@
#include "ti-bandgap.h"
/* common data structures */
-struct omap_thermal_data {
- struct thermal_zone_device *omap_thermal;
+struct ti_thermal_data {
+ struct thermal_zone_device *ti_thermal;
struct thermal_cooling_device *cool_dev;
- struct omap_bandgap *bgp;
+ struct ti_bandgap *bgp;
enum thermal_device_mode mode;
struct work_struct thermal_wq;
int sensor_id;
};
-static void omap_thermal_work(struct work_struct *work)
+static void ti_thermal_work(struct work_struct *work)
{
- struct omap_thermal_data *data = container_of(work,
- struct omap_thermal_data, thermal_wq);
+ struct ti_thermal_data *data = container_of(work,
+ struct ti_thermal_data, thermal_wq);
- thermal_zone_device_update(data->omap_thermal);
+ thermal_zone_device_update(data->ti_thermal);
- dev_dbg(&data->omap_thermal->device, "updated thermal zone %s\n",
- data->omap_thermal->type);
+ dev_dbg(&data->ti_thermal->device, "updated thermal zone %s\n",
+ data->ti_thermal->type);
}
/**
- * omap_thermal_hotspot_temperature - returns sensor extrapolated temperature
+ * ti_thermal_hotspot_temperature - returns sensor extrapolated temperature
* @t: omap sensor temperature
* @s: omap sensor slope value
* @c: omap sensor const value
*/
-static inline int omap_thermal_hotspot_temperature(int t, int s, int c)
+static inline int ti_thermal_hotspot_temperature(int t, int s, int c)
{
int delta = t * s / 1000 + c;
@@ -74,12 +74,12 @@ static inline int omap_thermal_hotspot_temperature(int t, int s, int c)
/* thermal zone ops */
/* Get temperature callback function for thermal zone*/
-static inline int omap_thermal_get_temp(struct thermal_zone_device *thermal,
- unsigned long *temp)
+static inline int ti_thermal_get_temp(struct thermal_zone_device *thermal,
+ unsigned long *temp)
{
- struct omap_thermal_data *data = thermal->devdata;
- struct omap_bandgap *bgp;
- struct omap_temp_sensor *s;
+ struct ti_thermal_data *data = thermal->devdata;
+ struct ti_bandgap *bgp;
+ struct ti_temp_sensor *s;
int ret, tmp, pcb_temp, slope, constant;
if (!data)
@@ -88,7 +88,7 @@ static inline int omap_thermal_get_temp(struct thermal_zone_device *thermal,
bgp = data->bgp;
s = &bgp->conf->sensors[data->sensor_id];
- ret = omap_bandgap_read_temperature(bgp, data->sensor_id, &tmp);
+ ret = ti_bandgap_read_temperature(bgp, data->sensor_id, &tmp);
if (ret)
return ret;
@@ -103,16 +103,16 @@ static inline int omap_thermal_get_temp(struct thermal_zone_device *thermal,
slope = s->slope;
constant = s->constant;
}
- *temp = omap_thermal_hotspot_temperature(tmp, slope, constant);
+ *temp = ti_thermal_hotspot_temperature(tmp, slope, constant);
return ret;
}
/* Bind callback functions for thermal zone */
-static int omap_thermal_bind(struct thermal_zone_device *thermal,
- struct thermal_cooling_device *cdev)
+static int ti_thermal_bind(struct thermal_zone_device *thermal,
+ struct thermal_cooling_device *cdev)
{
- struct omap_thermal_data *data = thermal->devdata;
+ struct ti_thermal_data *data = thermal->devdata;
int id;
if (IS_ERR_OR_NULL(data))
@@ -132,10 +132,10 @@ static int omap_thermal_bind(struct thermal_zone_device *thermal,
}
/* Unbind callback functions for thermal zone */
-static int omap_thermal_unbind(struct thermal_zone_device *thermal,
- struct thermal_cooling_device *cdev)
+static int ti_thermal_unbind(struct thermal_zone_device *thermal,
+ struct thermal_cooling_device *cdev)
{
- struct omap_thermal_data *data = thermal->devdata;
+ struct ti_thermal_data *data = thermal->devdata;
if (IS_ERR_OR_NULL(data))
return -ENODEV;
@@ -149,10 +149,10 @@ static int omap_thermal_unbind(struct thermal_zone_device *thermal,
}
/* Get mode callback functions for thermal zone */
-static int omap_thermal_get_mode(struct thermal_zone_device *thermal,
- enum thermal_device_mode *mode)
+static int ti_thermal_get_mode(struct thermal_zone_device *thermal,
+ enum thermal_device_mode *mode)
{
- struct omap_thermal_data *data = thermal->devdata;
+ struct ti_thermal_data *data = thermal->devdata;
if (data)
*mode = data->mode;
@@ -161,38 +161,38 @@ static int omap_thermal_get_mode(struct thermal_zone_device *thermal,
}
/* Set mode callback functions for thermal zone */
-static int omap_thermal_set_mode(struct thermal_zone_device *thermal,
- enum thermal_device_mode mode)
+static int ti_thermal_set_mode(struct thermal_zone_device *thermal,
+ enum thermal_device_mode mode)
{
- struct omap_thermal_data *data = thermal->devdata;
+ struct ti_thermal_data *data = thermal->devdata;
- if (!data->omap_thermal) {
+ if (!data->ti_thermal) {
dev_notice(&thermal->device, "thermal zone not registered\n");
return 0;
}
- mutex_lock(&data->omap_thermal->lock);
+ mutex_lock(&data->ti_thermal->lock);
if (mode == THERMAL_DEVICE_ENABLED)
- data->omap_thermal->polling_delay = FAST_TEMP_MONITORING_RATE;
+ data->ti_thermal->polling_delay = FAST_TEMP_MONITORING_RATE;
else
- data->omap_thermal->polling_delay = 0;
+ data->ti_thermal->polling_delay = 0;
- mutex_unlock(&data->omap_thermal->lock);
+ mutex_unlock(&data->ti_thermal->lock);
data->mode = mode;
- thermal_zone_device_update(data->omap_thermal);
+ thermal_zone_device_update(data->ti_thermal);
dev_dbg(&thermal->device, "thermal polling set for duration=%d msec\n",
- data->omap_thermal->polling_delay);
+ data->ti_thermal->polling_delay);
return 0;
}
/* Get trip type callback functions for thermal zone */
-static int omap_thermal_get_trip_type(struct thermal_zone_device *thermal,
- int trip, enum thermal_trip_type *type)
+static int ti_thermal_get_trip_type(struct thermal_zone_device *thermal,
+ int trip, enum thermal_trip_type *type)
{
- if (!omap_thermal_is_valid_trip(trip))
+ if (!ti_thermal_is_valid_trip(trip))
return -EINVAL;
if (trip + 1 == OMAP_TRIP_NUMBER)
@@ -204,41 +204,41 @@ static int omap_thermal_get_trip_type(struct thermal_zone_device *thermal,
}
/* Get trip temperature callback functions for thermal zone */
-static int omap_thermal_get_trip_temp(struct thermal_zone_device *thermal,
- int trip, unsigned long *temp)
+static int ti_thermal_get_trip_temp(struct thermal_zone_device *thermal,
+ int trip, unsigned long *temp)
{
- if (!omap_thermal_is_valid_trip(trip))
+ if (!ti_thermal_is_valid_trip(trip))
return -EINVAL;
- *temp = omap_thermal_get_trip_value(trip);
+ *temp = ti_thermal_get_trip_value(trip);
return 0;
}
/* Get critical temperature callback functions for thermal zone */
-static int omap_thermal_get_crit_temp(struct thermal_zone_device *thermal,
- unsigned long *temp)
+static int ti_thermal_get_crit_temp(struct thermal_zone_device *thermal,
+ unsigned long *temp)
{
/* shutdown zone */
- return omap_thermal_get_trip_temp(thermal, OMAP_TRIP_NUMBER - 1, temp);
+ return ti_thermal_get_trip_temp(thermal, OMAP_TRIP_NUMBER - 1, temp);
}
-static struct thermal_zone_device_ops omap_thermal_ops = {
- .get_temp = omap_thermal_get_temp,
+static struct thermal_zone_device_ops ti_thermal_ops = {
+ .get_temp = ti_thermal_get_temp,
/* TODO: add .get_trend */
- .bind = omap_thermal_bind,
- .unbind = omap_thermal_unbind,
- .get_mode = omap_thermal_get_mode,
- .set_mode = omap_thermal_set_mode,
- .get_trip_type = omap_thermal_get_trip_type,
- .get_trip_temp = omap_thermal_get_trip_temp,
- .get_crit_temp = omap_thermal_get_crit_temp,
+ .bind = ti_thermal_bind,
+ .unbind = ti_thermal_unbind,
+ .get_mode = ti_thermal_get_mode,
+ .set_mode = ti_thermal_set_mode,
+ .get_trip_type = ti_thermal_get_trip_type,
+ .get_trip_temp = ti_thermal_get_trip_temp,
+ .get_crit_temp = ti_thermal_get_crit_temp,
};
-static struct omap_thermal_data
-*omap_thermal_build_data(struct omap_bandgap *bgp, int id)
+static struct ti_thermal_data
+*ti_thermal_build_data(struct ti_bandgap *bgp, int id)
{
- struct omap_thermal_data *data;
+ struct ti_thermal_data *data;
data = devm_kzalloc(bgp->dev, sizeof(*data), GFP_KERNEL);
if (!data) {
@@ -248,69 +248,69 @@ static struct omap_thermal_data
data->sensor_id = id;
data->bgp = bgp;
data->mode = THERMAL_DEVICE_ENABLED;
- INIT_WORK(&data->thermal_wq, omap_thermal_work);
+ INIT_WORK(&data->thermal_wq, ti_thermal_work);
return data;
}
-int omap_thermal_expose_sensor(struct omap_bandgap *bgp, int id,
- char *domain)
+int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id,
+ char *domain)
{
- struct omap_thermal_data *data;
+ struct ti_thermal_data *data;
- data = omap_bandgap_get_sensor_data(bgp, id);
+ data = ti_bandgap_get_sensor_data(bgp, id);
if (IS_ERR_OR_NULL(data))
- data = omap_thermal_build_data(bgp, id);
+ data = ti_thermal_build_data(bgp, id);
if (!data)
return -EINVAL;
/* TODO: remove TC1 TC2 */
/* Create thermal zone */
- data->omap_thermal = thermal_zone_device_register(domain,
- OMAP_TRIP_NUMBER, 0, data, &omap_thermal_ops,
+ data->ti_thermal = thermal_zone_device_register(domain,
+ OMAP_TRIP_NUMBER, 0, data, &ti_thermal_ops,
NULL, FAST_TEMP_MONITORING_RATE,
FAST_TEMP_MONITORING_RATE);
- if (IS_ERR_OR_NULL(data->omap_thermal)) {
+ if (IS_ERR_OR_NULL(data->ti_thermal)) {
dev_err(bgp->dev, "thermal zone device is NULL\n");
- return PTR_ERR(data->omap_thermal);
+ return PTR_ERR(data->ti_thermal);
}
- data->omap_thermal->polling_delay = FAST_TEMP_MONITORING_RATE;
- omap_bandgap_set_sensor_data(bgp, id, data);
+ data->ti_thermal->polling_delay = FAST_TEMP_MONITORING_RATE;
+ ti_bandgap_set_sensor_data(bgp, id, data);
return 0;
}
-int omap_thermal_remove_sensor(struct omap_bandgap *bgp, int id)
+int ti_thermal_remove_sensor(struct ti_bandgap *bgp, int id)
{
- struct omap_thermal_data *data;
+ struct ti_thermal_data *data;
- data = omap_bandgap_get_sensor_data(bgp, id);
+ data = ti_bandgap_get_sensor_data(bgp, id);
- thermal_zone_device_unregister(data->omap_thermal);
+ thermal_zone_device_unregister(data->ti_thermal);
return 0;
}
-int omap_thermal_report_sensor_temperature(struct omap_bandgap *bgp, int id)
+int ti_thermal_report_sensor_temperature(struct ti_bandgap *bgp, int id)
{
- struct omap_thermal_data *data;
+ struct ti_thermal_data *data;
- data = omap_bandgap_get_sensor_data(bgp, id);
+ data = ti_bandgap_get_sensor_data(bgp, id);
schedule_work(&data->thermal_wq);
return 0;
}
-int omap_thermal_register_cpu_cooling(struct omap_bandgap *bgp, int id)
+int ti_thermal_register_cpu_cooling(struct ti_bandgap *bgp, int id)
{
- struct omap_thermal_data *data;
+ struct ti_thermal_data *data;
- data = omap_bandgap_get_sensor_data(bgp, id);
+ data = ti_bandgap_get_sensor_data(bgp, id);
if (IS_ERR_OR_NULL(data))
- data = omap_thermal_build_data(bgp, id);
+ data = ti_thermal_build_data(bgp, id);
if (!data)
return -EINVAL;
@@ -322,16 +322,16 @@ int omap_thermal_register_cpu_cooling(struct omap_bandgap *bgp, int id)
"Failed to register cpufreq cooling device\n");
return PTR_ERR(data->cool_dev);
}
- omap_bandgap_set_sensor_data(bgp, id, data);
+ ti_bandgap_set_sensor_data(bgp, id, data);
return 0;
}
-int omap_thermal_unregister_cpu_cooling(struct omap_bandgap *bgp, int id)
+int ti_thermal_unregister_cpu_cooling(struct ti_bandgap *bgp, int id)
{
- struct omap_thermal_data *data;
+ struct ti_thermal_data *data;
- data = omap_bandgap_get_sensor_data(bgp, id);
+ data = ti_bandgap_get_sensor_data(bgp, id);
cpufreq_cooling_unregister(data->cool_dev);
return 0;
@@ -60,47 +60,45 @@
/* helper macros */
/**
- * omap_thermal_get_trip_value - returns trip temperature based on index
+ * ti_thermal_get_trip_value - returns trip temperature based on index
* @i: trip index
*/
-#define omap_thermal_get_trip_value(i) \
+#define ti_thermal_get_trip_value(i) \
(OMAP_TRIP_HOT + ((i) * OMAP_TRIP_STEP))
/**
- * omap_thermal_is_valid_trip - check for trip index
+ * ti_thermal_is_valid_trip - check for trip index
* @i: trip index
*/
-#define omap_thermal_is_valid_trip(trip) \
+#define ti_thermal_is_valid_trip(trip) \
((trip) >= 0 && (trip) < OMAP_TRIP_NUMBER)
#ifdef CONFIG_TI_THERMAL
-int omap_thermal_expose_sensor(struct omap_bandgap *bgp, int id,
- char *domain);
-int omap_thermal_remove_sensor(struct omap_bandgap *bgp, int id);
-int omap_thermal_register_cpu_cooling(struct omap_bandgap *bgp, int id);
-int omap_thermal_unregister_cpu_cooling(struct omap_bandgap *bgp, int id);
+int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id, char *domain);
+int ti_thermal_remove_sensor(struct ti_bandgap *bgp, int id);
+int ti_thermal_register_cpu_cooling(struct ti_bandgap *bgp, int id);
+int ti_thermal_unregister_cpu_cooling(struct ti_bandgap *bgp, int id);
#else
static inline
-int omap_thermal_expose_sensor(struct omap_bandgap *bgp, int id,
- char *domain)
+int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id, char *domain)
{
return 0;
}
static inline
-int omap_thermal_remove_sensor(struct omap_bandgap *bgp, int id)
+int ti_thermal_remove_sensor(struct ti_bandgap *bgp, int id)
{
return 0;
}
static inline
-int omap_thermal_register_cpu_cooling(struct omap_bandgap *bgp, int id)
+int ti_thermal_register_cpu_cooling(struct ti_bandgap *bgp, int id)
{
return 0;
}
static inline
-int omap_thermal_unregister_cpu_cooling(struct omap_bandgap *bgp, int id)
+int ti_thermal_unregister_cpu_cooling(struct ti_bandgap *bgp, int id)
{
return 0;
}
As this driver has been renamed to cope with the chips it is supposed to support, this patch also changes the symbol names to use a proper prefix, so it is not suggestive that this driver supports only OMAP devices. Cc: Santosh Shilimkar <santosh.shilimkar@ti.com> Cc: Benoit <b-cousson@ti.com> Cc: Nishanth Menon <nm@ti.com> Cc: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com> --- .../staging/ti-soc-thermal/omap4-thermal-data.c | 64 ++-- .../staging/ti-soc-thermal/omap5-thermal-data.c | 16 +- drivers/staging/ti-soc-thermal/ti-bandgap.c | 452 ++++++++++---------- drivers/staging/ti-soc-thermal/ti-bandgap.h | 123 +++--- drivers/staging/ti-soc-thermal/ti-thermal-common.c | 172 ++++---- drivers/staging/ti-soc-thermal/ti-thermal.h | 26 +- 6 files changed, 421 insertions(+), 432 deletions(-)