From patchwork Tue Mar 19 14:54:21 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eduardo Valentin X-Patchwork-Id: 2301271 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id A33DC3FD8C for ; Tue, 19 Mar 2013 14:57:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932319Ab3CSO5Y (ORCPT ); Tue, 19 Mar 2013 10:57:24 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:55011 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932094Ab3CSO5V (ORCPT ); Tue, 19 Mar 2013 10:57:21 -0400 Received: from dlelxv30.itg.ti.com ([172.17.2.17]) by devils.ext.ti.com (8.13.7/8.13.7) with ESMTP id r2JEukUo005792; Tue, 19 Mar 2013 09:56:46 -0500 Received: from DLEE70.ent.ti.com (dlee70.ent.ti.com [157.170.170.113]) by dlelxv30.itg.ti.com (8.13.8/8.13.8) with ESMTP id r2JEukoc009654; Tue, 19 Mar 2013 09:56:46 -0500 Received: from dlelxv24.itg.ti.com (172.17.1.199) by DLEE70.ent.ti.com (157.170.170.113) with Microsoft SMTP Server id 14.2.342.3; Tue, 19 Mar 2013 09:56:46 -0500 Received: from legion.dal.design.ti.com (legion.dal.design.ti.com [128.247.22.53]) by dlelxv24.itg.ti.com (8.13.8/8.13.8) with ESMTP id r2JEukoR002283; Tue, 19 Mar 2013 09:56:46 -0500 Received: from localhost (h64-11.vpn.ti.com [172.24.64.11]) by legion.dal.design.ti.com (8.11.7p1+Sun/8.11.7) with ESMTP id r2JEudV13315; Tue, 19 Mar 2013 09:56:40 -0500 (CDT) From: Eduardo Valentin To: CC: , , , , Eduardo Valentin , Santosh Shilimkar , Benoit , Nishanth Menon , Dan Carpenter Subject: [PATCHv2 05/12] staging: ti-soc-thermal: rename symbols to use better prefix Date: Tue, 19 Mar 2013 10:54:21 -0400 Message-ID: <1363704868-11843-6-git-send-email-eduardo.valentin@ti.com> X-Mailer: git-send-email 1.7.7.1.488.ge8e1c In-Reply-To: <1363704868-11843-1-git-send-email-eduardo.valentin@ti.com> References: <1363704868-11843-1-git-send-email-eduardo.valentin@ti.com> MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org 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 Cc: Benoit Cc: Nishanth Menon Cc: Dan Carpenter Signed-off-by: Eduardo Valentin --- .../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(-) diff --git a/drivers/staging/ti-soc-thermal/omap4-thermal-data.c b/drivers/staging/ti-soc-thermal/omap4-thermal-data.c index 97544f7..49d0324 100644 --- a/drivers/staging/ti-soc-thermal/omap4-thermal-data.c +++ b/drivers/staging/ti-soc-thermal/omap4-thermal-data.c @@ -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, diff --git a/drivers/staging/ti-soc-thermal/omap5-thermal-data.c b/drivers/staging/ti-soc-thermal/omap5-thermal-data.c index 172b4ad..0afe9c8 100644 --- a/drivers/staging/ti-soc-thermal/omap5-thermal-data.c +++ b/drivers/staging/ti-soc-thermal/omap5-thermal-data.c @@ -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, diff --git a/drivers/staging/ti-soc-thermal/ti-bandgap.c b/drivers/staging/ti-soc-thermal/ti-bandgap.c index 5a8ae9c..a09ebfc 100644 --- a/drivers/staging/ti-soc-thermal/ti-bandgap.c +++ b/drivers/staging/ti-soc-thermal/ti-bandgap.c @@ -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 @@ -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."); diff --git a/drivers/staging/ti-soc-thermal/ti-bandgap.h b/drivers/staging/ti-soc-thermal/ti-bandgap.h index ad83be8..72c760f 100644 --- a/drivers/staging/ti-soc-thermal/ti-bandgap.h +++ b/drivers/staging/ti-soc-thermal/ti-bandgap.h @@ -20,8 +20,8 @@ * 02110-1301 USA * */ -#ifndef __OMAP_BANDGAP_H -#define __OMAP_BANDGAP_H +#ifndef __TI_BANDGAP_H +#define __TI_BANDGAP_H #include #include @@ -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 diff --git a/drivers/staging/ti-soc-thermal/ti-thermal-common.c b/drivers/staging/ti-soc-thermal/ti-thermal-common.c index feab2f4..fb50e7e 100644 --- a/drivers/staging/ti-soc-thermal/ti-thermal-common.c +++ b/drivers/staging/ti-soc-thermal/ti-thermal-common.c @@ -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; diff --git a/drivers/staging/ti-soc-thermal/ti-thermal.h b/drivers/staging/ti-soc-thermal/ti-thermal.h index 3ed4adb..ef6981c 100644 --- a/drivers/staging/ti-soc-thermal/ti-thermal.h +++ b/drivers/staging/ti-soc-thermal/ti-thermal.h @@ -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; }