From d815cf3c79321eb5db66cd18a77e3713943560a8 Mon Sep 17 00:00:00 2001 From: Amaury Pouly Date: Sun, 16 Jun 2013 16:43:05 +0200 Subject: imx233: rewrite lradc using new register headers Change-Id: I06e4467c0ffe33145e6192528b074a23a8df67cc --- firmware/target/arm/imx233/adc-imx233.c | 4 +- .../arm/imx233/creative-zenxfi2/adc-zenxfi2.c | 2 +- .../arm/imx233/creative-zenxfi3/adc-zenxfi3.c | 2 +- firmware/target/arm/imx233/lradc-imx233.c | 115 +++++++++--------- firmware/target/arm/imx233/lradc-imx233.h | 129 ++++++--------------- .../arm/imx233/sansa-fuzeplus/adc-fuzeplus.c | 2 +- firmware/target/arm/imx233/touchscreen-imx233.c | 6 +- 7 files changed, 99 insertions(+), 161 deletions(-) (limited to 'firmware/target') diff --git a/firmware/target/arm/imx233/adc-imx233.c b/firmware/target/arm/imx233/adc-imx233.c index 2d2f0de517..9b5af82d5d 100644 --- a/firmware/target/arm/imx233/adc-imx233.c +++ b/firmware/target/arm/imx233/adc-imx233.c @@ -51,10 +51,10 @@ static short adc_read_virtual(int c) return imx233_lradc_read_battery_voltage(); case IMX233_ADC_VDDIO: /* VddIO pin has a builtin 2:1 divide */ - return adc_read_physical(HW_LRADC_CHANNEL_VDDIO, false); + return adc_read_physical(LRADC_SRC_VDDIO, false); case IMX233_ADC_VDD5V: /* Vdd5V pin has a builtin 4:1 divide */ - return adc_read_physical(HW_LRADC_CHANNEL_5V, false) * 2; + return adc_read_physical(LRADC_SRC_5V, false) * 2; case IMX233_ADC_DIE_TEMP: { // don't block on second channel otherwise we might deadlock ! diff --git a/firmware/target/arm/imx233/creative-zenxfi2/adc-zenxfi2.c b/firmware/target/arm/imx233/creative-zenxfi2/adc-zenxfi2.c index 50ed498cc6..9ec641be88 100644 --- a/firmware/target/arm/imx233/creative-zenxfi2/adc-zenxfi2.c +++ b/firmware/target/arm/imx233/creative-zenxfi2/adc-zenxfi2.c @@ -26,7 +26,7 @@ int imx233_adc_mapping[] = [ADC_BATTERY] = IMX233_ADC_BATTERY, [ADC_DIE_TEMP] = IMX233_ADC_DIE_TEMP, [ADC_VDDIO] = IMX233_ADC_VDDIO, - [ADC_5V] = HW_LRADC_CHANNEL_5V, + [ADC_5V] = IMX233_ADC_VDD5V, [ADC_BATT_TEMP] = IMX233_ADC_BATT_TEMP, }; diff --git a/firmware/target/arm/imx233/creative-zenxfi3/adc-zenxfi3.c b/firmware/target/arm/imx233/creative-zenxfi3/adc-zenxfi3.c index 6671c7202e..919e55200b 100644 --- a/firmware/target/arm/imx233/creative-zenxfi3/adc-zenxfi3.c +++ b/firmware/target/arm/imx233/creative-zenxfi3/adc-zenxfi3.c @@ -26,7 +26,7 @@ int imx233_adc_mapping[] = [ADC_BATTERY] = IMX233_ADC_BATTERY, [ADC_DIE_TEMP] = IMX233_ADC_DIE_TEMP, [ADC_VDDIO] = IMX233_ADC_VDDIO, - [ADC_5V] = HW_LRADC_CHANNEL_5V, + [ADC_5V] = IMX233_ADC_VDD5V, [ADC_BATT_TEMP] = IMX233_ADC_BATT_TEMP, }; diff --git a/firmware/target/arm/imx233/lradc-imx233.c b/firmware/target/arm/imx233/lradc-imx233.c index e6a3738b9c..4fe05f36f7 100644 --- a/firmware/target/arm/imx233/lradc-imx233.c +++ b/firmware/target/arm/imx233/lradc-imx233.c @@ -32,7 +32,7 @@ static struct channel_arbiter_t delay_arbiter; static int battery_chan; static int battery_delay_chan; /* irq callbacks */ -static lradc_irq_fn_t irq_cb[HW_LRADC_NUM_CHANNELS]; +static lradc_irq_fn_t irq_cb[LRADC_NUM_CHANNELS]; #define define_cb(x) \ void INT_LRADC_CH##x(void) \ @@ -62,55 +62,51 @@ void imx233_lradc_set_channel_irq_callback(int channel, lradc_irq_fn_t cb) void imx233_lradc_setup_channel(int channel, bool div2, bool acc, int nr_samples, int src) { - __REG_CLR(HW_LRADC_CHx(channel)) = HW_LRADC_CHx__NUM_SAMPLES_BM | HW_LRADC_CHx__ACCUMULATE; - __REG_SET(HW_LRADC_CHx(channel)) = nr_samples << HW_LRADC_CHx__NUM_SAMPLES_BP | - acc << HW_LRADC_CHx__ACCUMULATE; + HW_LRADC_CHn_CLR(channel) = BM_OR2(LRADC_CHn, NUM_SAMPLES, ACCUMULATE); + HW_LRADC_CHn_SET(channel) = BF_OR2(LRADC_CHn, NUM_SAMPLES(nr_samples), ACCUMULATE(acc)); if(div2) - __REG_SET(HW_LRADC_CTRL2) = HW_LRADC_CTRL2__DIVIDE_BY_TWO(channel); + BF_SETV(LRADC_CTRL2, DIVIDE_BY_TWO, 1 << channel); else - __REG_CLR(HW_LRADC_CTRL2) = HW_LRADC_CTRL2__DIVIDE_BY_TWO(channel); - __REG_CLR(HW_LRADC_CTRL4) = HW_LRADC_CTRL4__LRADCxSELECT_BM(channel); - __REG_SET(HW_LRADC_CTRL4) = src << HW_LRADC_CTRL4__LRADCxSELECT_BP(channel); + BF_CLRV(LRADC_CTRL2, DIVIDE_BY_TWO, 1 << channel); + HW_LRADC_CTRL4_CLR = BM_LRADC_CTRL4_LRADCxSELECT(channel); + HW_LRADC_CTRL4_SET = src << BP_LRADC_CTRL4_LRADCxSELECT(channel); } void imx233_lradc_setup_delay(int dchan, int trigger_lradc, int trigger_delays, int loop_count, int delay) { - HW_LRADC_DELAYx(dchan) = - trigger_lradc << HW_LRADC_DELAYx__TRIGGER_LRADCS_BP | - trigger_delays << HW_LRADC_DELAYx__TRIGGER_DELAYS_BP | - loop_count << HW_LRADC_DELAYx__LOOP_COUNT_BP | - delay << HW_LRADC_DELAYx__DELAY_BP; + HW_LRADC_DELAYn(dchan) = BF_OR4(LRADC_DELAYn, TRIGGER_LRADCS(trigger_lradc), + TRIGGER_DELAYS(trigger_delays), LOOP_COUNT(loop_count), DELAY(delay)); } void imx233_lradc_clear_channel_irq(int channel) { - __REG_CLR(HW_LRADC_CTRL1) = HW_LRADC_CTRL1__LRADCx_IRQ(channel); + BF_CLR(LRADC_CTRL1, LRADCx_IRQ(channel)); } bool imx233_lradc_read_channel_irq(int channel) { - return HW_LRADC_CTRL1 & HW_LRADC_CTRL1__LRADCx_IRQ(channel); + return BF_RD(LRADC_CTRL1, LRADCx_IRQ(channel)); } void imx233_lradc_enable_channel_irq(int channel, bool enable) { if(enable) - __REG_SET(HW_LRADC_CTRL1) = HW_LRADC_CTRL1__LRADCx_IRQ_EN(channel); + BF_SET(LRADC_CTRL1, LRADCx_IRQ_EN(channel)); else - __REG_CLR(HW_LRADC_CTRL1) = HW_LRADC_CTRL1__LRADCx_IRQ_EN(channel); + BF_CLR(LRADC_CTRL1, LRADCx_IRQ_EN(channel)); imx233_lradc_clear_channel_irq(channel); } void imx233_lradc_kick_channel(int channel) { imx233_lradc_clear_channel_irq(channel); - __REG_SET(HW_LRADC_CTRL0) = HW_LRADC_CTRL0__SCHEDULE(channel); + BF_SETV(LRADC_CTRL0, SCHEDULE, 1 << channel); } void imx233_lradc_kick_delay(int dchan) { - __REG_SET(HW_LRADC_DELAYx(dchan)) = HW_LRADC_DELAYx__KICK; + BF_SETn(LRADC_DELAYn, dchan, KICK); } void imx233_lradc_wait_channel(int channel) @@ -122,12 +118,12 @@ void imx233_lradc_wait_channel(int channel) int imx233_lradc_read_channel(int channel) { - return __XTRACT_EX(HW_LRADC_CHx(channel), HW_LRADC_CHx__VALUE); + return BF_RDn(LRADC_CHn, channel, VALUE); } void imx233_lradc_clear_channel(int channel) { - __REG_CLR(HW_LRADC_CHx(channel)) = HW_LRADC_CHx__VALUE_BM; + BF_CLRn(LRADC_CHn, channel, VALUE); } int imx233_lradc_acquire_channel(int timeout) @@ -162,10 +158,10 @@ void imx233_lradc_reserve_delay(int channel) int imx233_lradc_sense_die_temperature(int nmos_chan, int pmos_chan) { - imx233_lradc_setup_channel(nmos_chan, false, false, 0, HW_LRADC_CHANNEL_NMOS_THIN); - imx233_lradc_setup_channel(pmos_chan, false, false, 0, HW_LRADC_CHANNEL_PMOS_THIN); + imx233_lradc_setup_channel(nmos_chan, false, false, 0, LRADC_SRC_NMOS_THIN); + imx233_lradc_setup_channel(pmos_chan, false, false, 0, LRADC_SRC_PMOS_THIN); // mux sensors - __REG_CLR(HW_LRADC_CTRL2) = HW_LRADC_CTRL2__TEMPSENSE_PWD; + BF_CLR(LRADC_CTRL2, TEMPSENSE_PWD); imx233_lradc_clear_channel(nmos_chan); imx233_lradc_clear_channel(pmos_chan); // schedule both channels @@ -175,7 +171,7 @@ int imx233_lradc_sense_die_temperature(int nmos_chan, int pmos_chan) imx233_lradc_wait_channel(nmos_chan); imx233_lradc_wait_channel(pmos_chan); // mux sensors - __REG_SET(HW_LRADC_CTRL2) = HW_LRADC_CTRL2__TEMPSENSE_PWD; + BF_SET(LRADC_CTRL2, TEMPSENSE_PWD); // do the computation int diff = imx233_lradc_read_channel(nmos_chan) - imx233_lradc_read_channel(pmos_chan); // return diff * 1.012 / 4 @@ -187,19 +183,19 @@ static void imx233_lradc_set_temp_isrc(int sensor, int value) { if(sensor < 0 || sensor > 1) panicf("imx233_lradc_set_temp_isrc: invalid sensor"); - unsigned mask = HW_LRADC_CTRL2__TEMP_ISRCx_BM(sensor); - unsigned bp = HW_LRADC_CTRL2__TEMP_ISRCx_BP(sensor); - unsigned en = HW_LRADC_CTRL2__TEMP_SENSOR_IENABLEx(sensor); + unsigned mask = sensor ? BM_LRADC_CTRL2_TEMP_ISRC0 : BM_LRADC_CTRL2_TEMP_ISRC1; + unsigned bp = sensor ? BP_LRADC_CTRL2_TEMP_ISRC0 : BP_LRADC_CTRL2_TEMP_ISRC1; + unsigned en = sensor ? BM_LRADC_CTRL2_TEMP_SENSOR_IENABLE0 : BM_LRADC_CTRL2_TEMP_SENSOR_IENABLE1; - __REG_CLR(HW_LRADC_CTRL2) = mask; - __REG_SET(HW_LRADC_CTRL2) = value << bp; + HW_LRADC_CTRL2_CLR = mask; + HW_LRADC_CTRL2_SET = value << bp; if(value != 0) { - __REG_SET(HW_LRADC_CTRL2) = en; + HW_LRADC_CTRL2_SET = en; udelay(100); } else - __REG_CLR(HW_LRADC_CTRL2) = en; + HW_LRADC_CTRL2_CLR = en; } int imx233_lradc_sense_ext_temperature(int chan, int sensor) @@ -208,7 +204,7 @@ int imx233_lradc_sense_ext_temperature(int chan, int sensor) /* setup channel */ imx233_lradc_setup_channel(chan, false, false, 0, sensor); /* set current source to 300µA */ - imx233_lradc_set_temp_isrc(sensor, HW_LRADC_CTRL2__TEMP_ISRC__300uA); + imx233_lradc_set_temp_isrc(sensor, BV_LRADC_CTRL2_TEMP_ISRC0__300); /* read value and accumulate */ int a = 0; for(int i = 0; i < EXT_TEMP_ACC_COUNT; i++) @@ -220,7 +216,7 @@ int imx233_lradc_sense_ext_temperature(int chan, int sensor) } /* setup channel for small accumulation */ /* set current source to 20µA */ - imx233_lradc_set_temp_isrc(sensor, HW_LRADC_CTRL2__TEMP_ISRC__20uA); + imx233_lradc_set_temp_isrc(sensor, BV_LRADC_CTRL2_TEMP_ISRC0__20); /* read value */ int b = 0; for(int i = 0; i < EXT_TEMP_ACC_COUNT; i++) @@ -231,72 +227,75 @@ int imx233_lradc_sense_ext_temperature(int chan, int sensor) b += imx233_lradc_read_channel(chan); } /* disable sensor current */ - imx233_lradc_set_temp_isrc(sensor, HW_LRADC_CTRL2__TEMP_ISRC__0uA); + imx233_lradc_set_temp_isrc(sensor, BV_LRADC_CTRL2_TEMP_ISRC0__ZERO); return (abs(b - a) / EXT_TEMP_ACC_COUNT) * 1104 / 1000; } void imx233_lradc_setup_battery_conversion(bool automatic, unsigned long scale_factor) { - __REG_CLR(HW_LRADC_CONVERSION) = HW_LRADC_CONVERSION__SCALE_FACTOR_BM; - __REG_SET(HW_LRADC_CONVERSION) = scale_factor; + BF_CLR(LRADC_CONVERSION, SCALE_FACTOR); + BF_SETV(LRADC_CONVERSION, SCALE_FACTOR, scale_factor); if(automatic) - __REG_SET(HW_LRADC_CONVERSION) = HW_LRADC_CONVERSION__AUTOMATIC; + BF_SET(LRADC_CONVERSION, AUTOMATIC); else - __REG_CLR(HW_LRADC_CONVERSION) = HW_LRADC_CONVERSION__AUTOMATIC; + BF_CLR(LRADC_CONVERSION, AUTOMATIC); } int imx233_lradc_read_battery_voltage(void) { - return __XTRACT(HW_LRADC_CONVERSION, SCALED_BATT_VOLTAGE); + return BF_RD(LRADC_CONVERSION, SCALED_BATT_VOLTAGE); } void imx233_lradc_setup_touch(bool xminus_enable, bool yminus_enable, bool xplus_enable, bool yplus_enable, bool touch_detect) { - __FIELD_SET_CLR(HW_LRADC_CTRL0, XMINUS_ENABLE, xminus_enable); - __FIELD_SET_CLR(HW_LRADC_CTRL0, YMINUS_ENABLE, yminus_enable); - __FIELD_SET_CLR(HW_LRADC_CTRL0, XPLUS_ENABLE, xplus_enable); - __FIELD_SET_CLR(HW_LRADC_CTRL0, YPLUS_ENABLE, yplus_enable); - __FIELD_SET_CLR(HW_LRADC_CTRL0, TOUCH_DETECT_ENABLE, touch_detect); + HW_LRADC_CTRL0_CLR = BM_OR5(LRADC_CTRL0, XMINUS_ENABLE, YMINUS_ENABLE, + XPLUS_ENABLE, YPLUS_ENABLE, TOUCH_DETECT_ENABLE); + HW_LRADC_CTRL0_SET = BF_OR5(LRADC_CTRL0, XMINUS_ENABLE(xminus_enable), + YMINUS_ENABLE(yminus_enable), XPLUS_ENABLE(xplus_enable), + YPLUS_ENABLE(yplus_enable), TOUCH_DETECT_ENABLE(touch_detect)); } void imx233_lradc_enable_touch_detect_irq(bool enable) { - __FIELD_SET_CLR(HW_LRADC_CTRL1, TOUCH_DETECT_IRQ_EN, enable); + if(enable) + BF_SET(LRADC_CTRL1, TOUCH_DETECT_IRQ_EN); + else + BF_CLR(LRADC_CTRL1, TOUCH_DETECT_IRQ_EN); imx233_lradc_clear_touch_detect_irq(); } void imx233_lradc_clear_touch_detect_irq(void) { - __REG_CLR(HW_LRADC_CTRL1) = HW_LRADC_CTRL1__TOUCH_DETECT_IRQ; + BF_CLR(LRADC_CTRL1, TOUCH_DETECT_IRQ); } bool imx233_lradc_read_touch_detect(void) { - return HW_LRADC_STATUS & HW_LRADC_STATUS__TOUCH_DETECT_RAW; + return BF_RD(LRADC_STATUS, TOUCH_DETECT_RAW); } void imx233_lradc_init(void) { - arbiter_init(&channel_arbiter, HW_LRADC_NUM_CHANNELS); - arbiter_init(&delay_arbiter, HW_LRADC_NUM_DELAYS); + arbiter_init(&channel_arbiter, LRADC_NUM_CHANNELS); + arbiter_init(&delay_arbiter, LRADC_NUM_DELAYS); // enable block imx233_reset_block(&HW_LRADC_CTRL0); // disable ground ref - __REG_CLR(HW_LRADC_CTRL0) = HW_LRADC_CTRL0__ONCHIP_GROUNDREF; + BF_CLR(LRADC_CTRL0, ONCHIP_GROUNDREF); // disable temperature sensors - __REG_CLR(HW_LRADC_CTRL2) = HW_LRADC_CTRL2__TEMP_SENSOR_IENABLE0 | - HW_LRADC_CTRL2__TEMP_SENSOR_IENABLE1; - __REG_SET(HW_LRADC_CTRL2) = HW_LRADC_CTRL2__TEMPSENSE_PWD; + BF_CLR(LRADC_CTRL2, TEMP_SENSOR_IENABLE0); + BF_CLR(LRADC_CTRL2, TEMP_SENSOR_IENABLE1); + BF_SET(LRADC_CTRL2, TEMPSENSE_PWD); // set frequency - __REG_CLR(HW_LRADC_CTRL3) = HW_LRADC_CTRL3__CYCLE_TIME_BM; - __REG_SET(HW_LRADC_CTRL3) = HW_LRADC_CTRL3__CYCLE_TIME__6MHz; + BF_CLR(LRADC_CTRL3, CYCLE_TIME); + BF_SETV(LRADC_CTRL3, CYCLE_TIME_V, 6MHZ); // setup battery battery_chan = 7; imx233_lradc_reserve_channel(battery_chan); /* setup them for the simplest use: no accumulation, no division*/ - imx233_lradc_setup_channel(battery_chan, false, false, 0, HW_LRADC_CHANNEL_BATTERY); + imx233_lradc_setup_channel(battery_chan, false, false, 0, LRADC_SRC_BATTERY); /* setup delay channel for battery for automatic reading and scaling */ battery_delay_chan = 0; imx233_lradc_reserve_delay(battery_delay_chan); @@ -307,5 +306,5 @@ void imx233_lradc_init(void) 1 << battery_delay_chan, 0, 200); imx233_lradc_kick_delay(battery_delay_chan); /* enable automatic conversion, use Li-Ion type battery */ - imx233_lradc_setup_battery_conversion(true, HW_LRADC_CONVERSION__SCALE_FACTOR__LI_ION); + imx233_lradc_setup_battery_conversion(true, BV_LRADC_CONVERSION_SCALE_FACTOR__LI_ION); } diff --git a/firmware/target/arm/imx233/lradc-imx233.h b/firmware/target/arm/imx233/lradc-imx233.h index f71843b3db..d1529f4266 100644 --- a/firmware/target/arm/imx233/lradc-imx233.h +++ b/firmware/target/arm/imx233/lradc-imx233.h @@ -28,101 +28,40 @@ #include "system.h" #include "system-target.h" -#define HW_LRADC_BASE 0x80050000 - -#define HW_LRADC_CTRL0 (*(volatile uint32_t *)(HW_LRADC_BASE + 0x0)) -#define HW_LRADC_CTRL0__XPLUS_ENABLE (1 << 16) -#define HW_LRADC_CTRL0__YPLUS_ENABLE (1 << 17) -#define HW_LRADC_CTRL0__XMINUS_ENABLE (1 << 18) -#define HW_LRADC_CTRL0__YMINUS_ENABLE (1 << 19) -#define HW_LRADC_CTRL0__TOUCH_DETECT_ENABLE (1 << 20) -#define HW_LRADC_CTRL0__ONCHIP_GROUNDREF (1 << 21) -#define HW_LRADC_CTRL0__SCHEDULE(x) (1 << (x)) - -#define HW_LRADC_CTRL1 (*(volatile uint32_t *)(HW_LRADC_BASE + 0x10)) -#define HW_LRADC_CTRL1__LRADCx_IRQ(x) (1 << (x)) -#define HW_LRADC_CTRL1__TOUCH_DETECT_IRQ (1 << 8) -#define HW_LRADC_CTRL1__LRADCx_IRQ_EN(x) (1 << ((x) + 16)) -#define HW_LRADC_CTRL1__TOUCH_DETECT_IRQ_EN (1 << 24) - -#define HW_LRADC_CTRL2 (*(volatile uint32_t *)(HW_LRADC_BASE + 0x20)) -#define HW_LRADC_CTRL2__TEMP_ISRC1_BP 4 -#define HW_LRADC_CTRL2__TEMP_ISRC1_BM 0xf0 -#define HW_LRADC_CTRL2__TEMP_ISRC0_BP 0 -#define HW_LRADC_CTRL2__TEMP_ISRC0_BM 0xf -#define HW_LRADC_CTRL2__TEMP_ISRCx_BP(x) (4 * (x)) -#define HW_LRADC_CTRL2__TEMP_ISRCx_BM(x) (0xf << (4 * (x))) -#define HW_LRADC_CTRL2__TEMP_ISRC__0uA 0 -#define HW_LRADC_CTRL2__TEMP_ISRC__20uA 1 -#define HW_LRADC_CTRL2__TEMP_ISRC__300uA 15 -#define HW_LRADC_CTRL2__TEMP_SENSOR_IENABLE0 (1 << 8) -#define HW_LRADC_CTRL2__TEMP_SENSOR_IENABLE1 (1 << 9) -#define HW_LRADC_CTRL2__TEMP_SENSOR_IENABLEx(x) (1 << (8 + (x))) -#define HW_LRADC_CTRL2__TEMPSENSE_PWD (1 << 15) -#define HW_LRADC_CTRL2__DIVIDE_BY_TWO(x) (1 << ((x) + 24)) - -#define HW_LRADC_CTRL3 (*(volatile uint32_t *)(HW_LRADC_BASE + 0x30)) -#define HW_LRADC_CTRL3__CYCLE_TIME_BM 0x300 -#define HW_LRADC_CTRL3__CYCLE_TIME_BP 8 -#define HW_LRADC_CTRL3__CYCLE_TIME__6MHz (0 << 8) -#define HW_LRADC_CTRL3__CYCLE_TIME__4MHz (1 << 8) -#define HW_LRADC_CTRL3__CYCLE_TIME__3MHz (2 << 8) -#define HW_LRADC_CTRL3__CYCLE_TIME__2MHz (3 << 8) - -#define HW_LRADC_STATUS (*(volatile uint32_t *)(HW_LRADC_BASE + 0x40)) -#define HW_LRADC_STATUS__TOUCH_DETECT_RAW (1 << 0) - -#define HW_LRADC_CHx(x) (*(volatile uint32_t *)(HW_LRADC_BASE + 0x50 + (x) * 0x10)) -#define HW_LRADC_CHx__NUM_SAMPLES_BM (0x1f << 24) -#define HW_LRADC_CHx__NUM_SAMPLES_BP 24 -#define HW_LRADC_CHx__ACCUMULATE 29 -#define HW_LRADC_CHx__VALUE_BM 0x3ffff -#define HW_LRADC_CHx__VALUE_BP 0 - -#define HW_LRADC_DELAYx(x) (*(volatile uint32_t *)(HW_LRADC_BASE + 0xD0 + (x) * 0x10)) -#define HW_LRADC_DELAYx__DELAY_BP 0 -#define HW_LRADC_DELAYx__DELAY_BM 0x7ff -#define HW_LRADC_DELAYx__LOOP_COUNT_BP 11 -#define HW_LRADC_DELAYx__LOOP_COUNT_BM (0x1f << 11) -#define HW_LRADC_DELAYx__TRIGGER_DELAYS_BP 16 -#define HW_LRADC_DELAYx__TRIGGER_DELAYS_BM (0xf << 16) -#define HW_LRADC_DELAYx__KICK (1 << 20) -#define HW_LRADC_DELAYx__TRIGGER_LRADCS_BP 24 -#define HW_LRADC_DELAYx__TRIGGER_LRADCS_BM (0xff << 24) - -#define HW_LRADC_CONVERSION (*(volatile uint32_t *)(HW_LRADC_BASE + 0x130)) -#define HW_LRADC_CONVERSION__SCALED_BATT_VOLTAGE_BP 0 -#define HW_LRADC_CONVERSION__SCALED_BATT_VOLTAGE_BM 0x3ff -#define HW_LRADC_CONVERSION__SCALE_FACTOR_BM (3 << 16) -#define HW_LRADC_CONVERSION__SCALE_FACTOR_BP 16 -#define HW_LRADC_CONVERSION__SCALE_FACTOR__LI_ION (2 << 16) -#define HW_LRADC_CONVERSION__AUTOMATIC (1 << 20) - -#define HW_LRADC_CTRL4 (*(volatile uint32_t *)(HW_LRADC_BASE + 0x140)) -#define HW_LRADC_CTRL4__LRADCxSELECT_BM(x) (0xf << ((x) * 4)) -#define HW_LRADC_CTRL4__LRADCxSELECT_BP(x) ((x) * 4) - -#define HW_LRADC_VERSION (*(volatile uint32_t *)(HW_LRADC_BASE + 0x150)) - -#define HW_LRADC_NUM_CHANNELS 8 -#define HW_LRADC_NUM_DELAYS 4 - -#define HW_LRADC_CHANNEL(x) (x) -#define HW_LRADC_CHANNEL_XPLUS HW_LRADC_CHANNEL(2) -#define HW_LRADC_CHANNEL_YPLUS HW_LRADC_CHANNEL(3) -#define HW_LRADC_CHANNEL_XMINUS HW_LRADC_CHANNEL(4) -#define HW_LRADC_CHANNEL_YMINUS HW_LRADC_CHANNEL(5) -#define HW_LRADC_CHANNEL_VDDIO HW_LRADC_CHANNEL(6) -#define HW_LRADC_CHANNEL_BATTERY HW_LRADC_CHANNEL(7) -#define HW_LRADC_CHANNEL_PMOS_THIN HW_LRADC_CHANNEL(8) -#define HW_LRADC_CHANNEL_NMOS_THIN HW_LRADC_CHANNEL(9) -#define HW_LRADC_CHANNEL_NMOS_THICK HW_LRADC_CHANNEL(10) -#define HW_LRADC_CHANNEL_PMOS_THICK HW_LRADC_CHANNEL(11) -#define HW_LRADC_CHANNEL_PMOS_THICK HW_LRADC_CHANNEL(11) -#define HW_LRADC_CHANNEL_USB_DP HW_LRADC_CHANNEL(12) -#define HW_LRADC_CHANNEL_USB_DN HW_LRADC_CHANNEL(13) -#define HW_LRADC_CHANNEL_VBG HW_LRADC_CHANNEL(14) -#define HW_LRADC_CHANNEL_5V HW_LRADC_CHANNEL(15) +#include "regs/regs-lradc.h" + +/** additional defines */ +#define BP_LRADC_CTRL4_LRADCxSELECT(x) (4 * (x)) +#define BM_LRADC_CTRL4_LRADCxSELECT(x) (0xf << (4 * (x))) + +#define BP_LRADC_CTRL1_LRADCx_IRQ(x) (x) +#define BM_LRADC_CTRL1_LRADCx_IRQ(x) (1 << (x)) + +#define BP_LRADC_CTRL1_LRADCx_IRQ_EN(x) (16 + (x)) +#define BM_LRADC_CTRL1_LRADCx_IRQ_EN(x) (1 << (16 + (x))) + +#define LRADC_NUM_CHANNELS 8 +#define LRADC_NUM_DELAYS 4 + +#define LRADC_SRC(x) (x) +#define LRADC_SRC_XPLUS LRADC_SRC(2) +#define LRADC_SRC_YPLUS LRADC_SRC(3) +#define LRADC_SRC_XMINUS LRADC_SRC(4) +#define LRADC_SRC_YMINUS LRADC_SRC(5) +#define LRADC_SRC_VDDIO LRADC_SRC(6) +#define LRADC_SRC_BATTERY LRADC_SRC(7) +#define LRADC_SRC_PMOS_THIN LRADC_SRC(8) +#define LRADC_SRC_NMOS_THIN LRADC_SRC(9) +#define LRADC_SRC_NMOS_THICK LRADC_SRC(10) +#define LRADC_SRC_PMOS_THICK LRADC_SRC(11) +#define LRADC_SRC_PMOS_THICK LRADC_SRC(11) +#define LRADC_SRC_USB_DP LRADC_SRC(12) +#define LRADC_SRC_USB_DN LRADC_SRC(13) +#define LRADC_SRC_VBG LRADC_SRC(14) +#define LRADC_SRC_5V LRADC_SRC(15) + +/* frequency of the delay counter */ +#define LRADC_DELAY_FREQ 2000 typedef void (*lradc_irq_fn_t)(int chan); diff --git a/firmware/target/arm/imx233/sansa-fuzeplus/adc-fuzeplus.c b/firmware/target/arm/imx233/sansa-fuzeplus/adc-fuzeplus.c index cf420ae84f..5d04f6f6b0 100644 --- a/firmware/target/arm/imx233/sansa-fuzeplus/adc-fuzeplus.c +++ b/firmware/target/arm/imx233/sansa-fuzeplus/adc-fuzeplus.c @@ -28,7 +28,7 @@ int imx233_adc_mapping[] = [ADC_VDDIO] = IMX233_ADC_VDDIO, [ADC_5V] = IMX233_ADC_VDD5V, [ADC_BATT_TEMP] = IMX233_ADC_BATT_TEMP, - [ADC_CH2] = HW_LRADC_CHANNEL(2), + [ADC_CH2] = LRADC_SRC(2), }; const char *imx233_adc_channel_name[] = diff --git a/firmware/target/arm/imx233/touchscreen-imx233.c b/firmware/target/arm/imx233/touchscreen-imx233.c index 475103c3d4..4f35110df7 100644 --- a/firmware/target/arm/imx233/touchscreen-imx233.c +++ b/firmware/target/arm/imx233/touchscreen-imx233.c @@ -82,13 +82,13 @@ static void enter_state(enum touch_state_t state) imx233_lradc_enable_touch_detect_irq(true); break; case TOUCH_STATE_MEASURE_X: - kick_measure(true, false, false, HW_LRADC_CHANNEL_YPLUS); + kick_measure(true, false, false, LRADC_SRC_YPLUS); break; case TOUCH_STATE_MEASURE_Y: - kick_measure(false, true, false, HW_LRADC_CHANNEL_XPLUS); + kick_measure(false, true, false, LRADC_SRC_XPLUS); break; case TOUCH_STATE_VERIFY: - kick_measure(false, false, true, HW_LRADC_CHANNEL_YPLUS); + kick_measure(false, false, true, LRADC_SRC_YPLUS); break; } } -- cgit v1.2.3