diff options
Diffstat (limited to 'firmware')
-rw-r--r-- | firmware/target/arm/imx233/adc-imx233.c | 77 | ||||
-rw-r--r-- | firmware/target/arm/imx233/adc-imx233.h | 4 | ||||
-rw-r--r-- | firmware/target/arm/imx233/lradc-imx233.c | 75 | ||||
-rw-r--r-- | firmware/target/arm/imx233/lradc-imx233.h | 13 | ||||
-rw-r--r-- | firmware/target/arm/imx233/sansa-fuzeplus/adc-fuzeplus.c | 8 | ||||
-rw-r--r-- | firmware/target/arm/imx233/sansa-fuzeplus/adc-target.h | 7 | ||||
-rw-r--r-- | firmware/target/arm/imx233/system-imx233.c | 2 |
7 files changed, 135 insertions, 51 deletions
diff --git a/firmware/target/arm/imx233/adc-imx233.c b/firmware/target/arm/imx233/adc-imx233.c index 08adba442d..b24f7f6c43 100644 --- a/firmware/target/arm/imx233/adc-imx233.c +++ b/firmware/target/arm/imx233/adc-imx233.c | |||
@@ -25,46 +25,11 @@ | |||
25 | #include "system.h" | 25 | #include "system.h" |
26 | #include "adc-imx233.h" | 26 | #include "adc-imx233.h" |
27 | 27 | ||
28 | /* dedicate two channels to temperature sensing | ||
29 | * dedicate channel 7 to battery | ||
30 | * and channel 6 to vddio */ | ||
31 | static int pmos_chan, nmos_chan; | ||
32 | static int battery_chan, vddio_chan; | ||
33 | static int battery_delay_chan; | ||
34 | |||
35 | void adc_init(void) | 28 | void adc_init(void) |
36 | { | 29 | { |
37 | imx233_lradc_init(); | ||
38 | /* reserve channels 6 for vddio and 7 for battery (special for conversion) */ | ||
39 | battery_chan = 7; | ||
40 | vddio_chan = 6; | ||
41 | imx233_lradc_reserve_channel(battery_chan); | ||
42 | imx233_lradc_reserve_channel(vddio_chan); | ||
43 | /* reserve any channels for PMOS and NMOS */ | ||
44 | pmos_chan = imx233_lradc_acquire_channel(TIMEOUT_NOBLOCK); | ||
45 | if(pmos_chan < 0) panicf("No LRADC channel for PMOS !"); | ||
46 | nmos_chan = imx233_lradc_acquire_channel(TIMEOUT_NOBLOCK); | ||
47 | if(nmos_chan < 0) panicf("No LRADC channel for NMOS !"); | ||
48 | |||
49 | /* setup them for the simplest use: no accumulation, no division*/ | ||
50 | imx233_lradc_setup_channel(battery_chan, false, false, 0, HW_LRADC_CHANNEL_BATTERY); | ||
51 | imx233_lradc_setup_channel(vddio_chan, false, false, 0, HW_LRADC_CHANNEL_VDDIO); | ||
52 | imx233_lradc_setup_channel(nmos_chan, false, false, 0, HW_LRADC_CHANNEL_NMOS_THIN); | ||
53 | imx233_lradc_setup_channel(pmos_chan, false, false, 0, HW_LRADC_CHANNEL_PMOS_THIN); | ||
54 | /* setup delay channel for battery for automatic reading and scaling */ | ||
55 | battery_delay_chan = 0; | ||
56 | imx233_lradc_reserve_delay(battery_delay_chan); | ||
57 | /* setup delay to trigger battery channel and retrigger itself. | ||
58 | * The counter runs at 2KHz so a delay of 200 will trigger 10 | ||
59 | * conversions per seconds */ | ||
60 | imx233_lradc_setup_delay(battery_delay_chan, 1 << battery_chan, | ||
61 | 1 << battery_delay_chan, 0, 200); | ||
62 | imx233_lradc_kick_delay(battery_delay_chan); | ||
63 | /* enable automatic conversion, use Li-Ion type battery */ | ||
64 | imx233_lradc_setup_battery_conversion(true, HW_LRADC_CONVERSION__SCALE_FACTOR__LI_ION); | ||
65 | } | 30 | } |
66 | 31 | ||
67 | int adc_read_physical_ex(int virt) | 32 | static short adc_read_physical_ex(int virt) |
68 | { | 33 | { |
69 | imx233_lradc_clear_channel(virt); | 34 | imx233_lradc_clear_channel(virt); |
70 | imx233_lradc_kick_channel(virt); | 35 | imx233_lradc_kick_channel(virt); |
@@ -72,27 +37,51 @@ int adc_read_physical_ex(int virt) | |||
72 | return imx233_lradc_read_channel(virt); | 37 | return imx233_lradc_read_channel(virt); |
73 | } | 38 | } |
74 | 39 | ||
75 | int adc_read_physical(int src) | 40 | static short adc_read_physical(int src, bool div2) |
76 | { | 41 | { |
77 | int virt = imx233_lradc_acquire_channel(TIMEOUT_BLOCK); | 42 | int virt = imx233_lradc_acquire_channel(TIMEOUT_BLOCK); |
78 | // divide by two for wider ranger | 43 | // divide by two for wider ranger |
79 | imx233_lradc_setup_channel(virt, true, false, 0, src); | 44 | imx233_lradc_setup_channel(virt, div2, false, 0, src); |
80 | int val = adc_read_physical_ex(virt); | 45 | int val = adc_read_physical_ex(virt); |
81 | imx233_lradc_release_channel(virt); | 46 | imx233_lradc_release_channel(virt); |
82 | return val; | 47 | return val; |
83 | } | 48 | } |
84 | 49 | ||
85 | unsigned short adc_read_virtual(int c) | 50 | static short adc_read_virtual(int c) |
86 | { | 51 | { |
87 | switch(c) | 52 | switch(c) |
88 | { | 53 | { |
89 | case IMX233_ADC_BATTERY: | 54 | case IMX233_ADC_BATTERY: |
90 | return adc_read_physical_ex(battery_chan); | 55 | return imx233_lradc_read_battery_voltage(); |
91 | case IMX233_ADC_VDDIO: | 56 | case IMX233_ADC_VDDIO: |
92 | return adc_read_physical_ex(vddio_chan); | 57 | /* VddIO pin has a builtin 2:1 divide */ |
58 | return adc_read_physical(HW_LRADC_CHANNEL_VDDIO, false); | ||
59 | case IMX233_ADC_VDD5V: | ||
60 | /* Vdd5V pin has a builtin 4:1 divide */ | ||
61 | return adc_read_physical(HW_LRADC_CHANNEL_5V, false) * 2; | ||
93 | case IMX233_ADC_DIE_TEMP: | 62 | case IMX233_ADC_DIE_TEMP: |
94 | // do kelvin to celsius conversion | 63 | { |
95 | return imx233_lradc_sense_die_temperature(nmos_chan, pmos_chan) - 273; | 64 | // don't block on second channel otherwise we might deadlock ! |
65 | int nmos_chan = imx233_lradc_acquire_channel(TIMEOUT_BLOCK); | ||
66 | int pmos_chan = imx233_lradc_acquire_channel(TIMEOUT_NOBLOCK); | ||
67 | int val = 0; | ||
68 | if(pmos_chan >= 0) | ||
69 | { | ||
70 | val = imx233_lradc_sense_die_temperature(nmos_chan, pmos_chan) - 273; | ||
71 | imx233_lradc_release_channel(pmos_chan); | ||
72 | } | ||
73 | imx233_lradc_release_channel(nmos_chan); | ||
74 | return val; | ||
75 | } | ||
76 | #ifdef IMX233_ADC_BATT_TEMP_SENSOR | ||
77 | case IMX233_ADC_BATT_TEMP: | ||
78 | { | ||
79 | int virt = imx233_lradc_acquire_channel(TIMEOUT_BLOCK); | ||
80 | int val = imx233_lradc_sense_ext_temperature(virt, IMX233_ADC_BATT_TEMP_SENSOR); | ||
81 | imx233_lradc_release_channel(virt); | ||
82 | return val; | ||
83 | } | ||
84 | #endif | ||
96 | default: | 85 | default: |
97 | return 0; | 86 | return 0; |
98 | } | 87 | } |
@@ -104,5 +93,5 @@ unsigned short adc_read(int channel) | |||
104 | if(c < 0) | 93 | if(c < 0) |
105 | return adc_read_virtual(c); | 94 | return adc_read_virtual(c); |
106 | else | 95 | else |
107 | return adc_read_physical(c); | 96 | return adc_read_physical(c, true); |
108 | } | 97 | } |
diff --git a/firmware/target/arm/imx233/adc-imx233.h b/firmware/target/arm/imx233/adc-imx233.h index 6025fdcdf8..c54e79dc8d 100644 --- a/firmware/target/arm/imx233/adc-imx233.h +++ b/firmware/target/arm/imx233/adc-imx233.h | |||
@@ -29,6 +29,10 @@ | |||
29 | #define IMX233_ADC_BATTERY -1 /* Battery voltage (mV) */ | 29 | #define IMX233_ADC_BATTERY -1 /* Battery voltage (mV) */ |
30 | #define IMX233_ADC_DIE_TEMP -2 /* Die temperature (°C) */ | 30 | #define IMX233_ADC_DIE_TEMP -2 /* Die temperature (°C) */ |
31 | #define IMX233_ADC_VDDIO -3 /* VddIO voltage (mV) */ | 31 | #define IMX233_ADC_VDDIO -3 /* VddIO voltage (mV) */ |
32 | #define IMX233_ADC_VDD5V -4 /* Vdd5V voltage (mV) */ | ||
33 | #ifdef IMX233_ADC_BATT_TEMP_SENSOR | ||
34 | #define IMX233_ADC_BATT_TEMP -5 /* Battery temperature (°C) */ | ||
35 | #endif | ||
32 | 36 | ||
33 | /* Channel mapping */ | 37 | /* Channel mapping */ |
34 | extern int imx233_adc_mapping[]; | 38 | extern int imx233_adc_mapping[]; |
diff --git a/firmware/target/arm/imx233/lradc-imx233.c b/firmware/target/arm/imx233/lradc-imx233.c index 432d1c1035..4d309b0875 100644 --- a/firmware/target/arm/imx233/lradc-imx233.c +++ b/firmware/target/arm/imx233/lradc-imx233.c | |||
@@ -27,6 +27,9 @@ | |||
27 | static struct channel_arbiter_t channel_arbiter; | 27 | static struct channel_arbiter_t channel_arbiter; |
28 | /* delay channels */ | 28 | /* delay channels */ |
29 | static struct channel_arbiter_t delay_arbiter; | 29 | static struct channel_arbiter_t delay_arbiter; |
30 | /* battery is very special, dedicate a channel and a delay to it */ | ||
31 | static int battery_chan; | ||
32 | static int battery_delay_chan; | ||
30 | 33 | ||
31 | void imx233_lradc_setup_channel(int channel, bool div2, bool acc, int nr_samples, int src) | 34 | void imx233_lradc_setup_channel(int channel, bool div2, bool acc, int nr_samples, int src) |
32 | { | 35 | { |
@@ -111,6 +114,8 @@ void imx233_lradc_reserve_delay(int channel) | |||
111 | 114 | ||
112 | int imx233_lradc_sense_die_temperature(int nmos_chan, int pmos_chan) | 115 | int imx233_lradc_sense_die_temperature(int nmos_chan, int pmos_chan) |
113 | { | 116 | { |
117 | imx233_lradc_setup_channel(nmos_chan, false, false, 0, HW_LRADC_CHANNEL_NMOS_THIN); | ||
118 | imx233_lradc_setup_channel(pmos_chan, false, false, 0, HW_LRADC_CHANNEL_PMOS_THIN); | ||
114 | // mux sensors | 119 | // mux sensors |
115 | __REG_CLR(HW_LRADC_CTRL2) = HW_LRADC_CTRL2__TEMPSENSE_PWD; | 120 | __REG_CLR(HW_LRADC_CTRL2) = HW_LRADC_CTRL2__TEMPSENSE_PWD; |
116 | imx233_lradc_clear_channel(nmos_chan); | 121 | imx233_lradc_clear_channel(nmos_chan); |
@@ -129,6 +134,60 @@ int imx233_lradc_sense_die_temperature(int nmos_chan, int pmos_chan) | |||
129 | return (diff * 1012) / 4000; | 134 | return (diff * 1012) / 4000; |
130 | } | 135 | } |
131 | 136 | ||
137 | /* set to 0 to disable current source */ | ||
138 | static void imx233_lradc_set_temp_isrc(int sensor, int value) | ||
139 | { | ||
140 | if(sensor < 0 || sensor > 1) | ||
141 | panicf("imx233_lradc_set_temp_isrc: invalid sensor"); | ||
142 | unsigned mask = HW_LRADC_CTRL2__TEMP_ISRCx_BM(sensor); | ||
143 | unsigned bp = HW_LRADC_CTRL2__TEMP_ISRCx_BP(sensor); | ||
144 | unsigned en = HW_LRADC_CTRL2__TEMP_SENSOR_IENABLEx(sensor); | ||
145 | |||
146 | __REG_CLR(HW_LRADC_CTRL2) = mask; | ||
147 | __REG_SET(HW_LRADC_CTRL2) = value << bp; | ||
148 | if(value != 0) | ||
149 | { | ||
150 | __REG_SET(HW_LRADC_CTRL2) = en; | ||
151 | udelay(100); | ||
152 | } | ||
153 | else | ||
154 | __REG_CLR(HW_LRADC_CTRL2) = en; | ||
155 | } | ||
156 | |||
157 | int imx233_lradc_sense_ext_temperature(int chan, int sensor) | ||
158 | { | ||
159 | #define EXT_TEMP_ACC_COUNT 5 | ||
160 | /* setup channel */ | ||
161 | imx233_lradc_setup_channel(chan, false, false, 0, sensor); | ||
162 | /* set current source to 300µA */ | ||
163 | imx233_lradc_set_temp_isrc(sensor, HW_LRADC_CTRL2__TEMP_ISRC__300uA); | ||
164 | /* read value and accumulate */ | ||
165 | int a = 0; | ||
166 | for(int i = 0; i < EXT_TEMP_ACC_COUNT; i++) | ||
167 | { | ||
168 | imx233_lradc_clear_channel(chan); | ||
169 | imx233_lradc_kick_channel(chan); | ||
170 | imx233_lradc_wait_channel(chan); | ||
171 | a += imx233_lradc_read_channel(chan); | ||
172 | } | ||
173 | /* setup channel for small accumulation */ | ||
174 | /* set current source to 20µA */ | ||
175 | imx233_lradc_set_temp_isrc(sensor, HW_LRADC_CTRL2__TEMP_ISRC__20uA); | ||
176 | /* read value */ | ||
177 | int b = 0; | ||
178 | for(int i = 0; i < EXT_TEMP_ACC_COUNT; i++) | ||
179 | { | ||
180 | imx233_lradc_clear_channel(chan); | ||
181 | imx233_lradc_kick_channel(chan); | ||
182 | imx233_lradc_wait_channel(chan); | ||
183 | b += imx233_lradc_read_channel(chan); | ||
184 | } | ||
185 | /* disable sensor current */ | ||
186 | imx233_lradc_set_temp_isrc(sensor, HW_LRADC_CTRL2__TEMP_ISRC__0uA); | ||
187 | |||
188 | return (b - a) / EXT_TEMP_ACC_COUNT; | ||
189 | } | ||
190 | |||
132 | void imx233_lradc_setup_battery_conversion(bool automatic, unsigned long scale_factor) | 191 | void imx233_lradc_setup_battery_conversion(bool automatic, unsigned long scale_factor) |
133 | { | 192 | { |
134 | __REG_CLR(HW_LRADC_CONVERSION) = HW_LRADC_CONVERSION__SCALE_FACTOR_BM; | 193 | __REG_CLR(HW_LRADC_CONVERSION) = HW_LRADC_CONVERSION__SCALE_FACTOR_BM; |
@@ -159,4 +218,20 @@ void imx233_lradc_init(void) | |||
159 | // set frequency | 218 | // set frequency |
160 | __REG_CLR(HW_LRADC_CTRL3) = HW_LRADC_CTRL3__CYCLE_TIME_BM; | 219 | __REG_CLR(HW_LRADC_CTRL3) = HW_LRADC_CTRL3__CYCLE_TIME_BM; |
161 | __REG_SET(HW_LRADC_CTRL3) = HW_LRADC_CTRL3__CYCLE_TIME__6MHz; | 220 | __REG_SET(HW_LRADC_CTRL3) = HW_LRADC_CTRL3__CYCLE_TIME__6MHz; |
221 | // setup battery | ||
222 | battery_chan = 7; | ||
223 | imx233_lradc_reserve_channel(battery_chan); | ||
224 | /* setup them for the simplest use: no accumulation, no division*/ | ||
225 | imx233_lradc_setup_channel(battery_chan, false, false, 0, HW_LRADC_CHANNEL_BATTERY); | ||
226 | /* setup delay channel for battery for automatic reading and scaling */ | ||
227 | battery_delay_chan = 0; | ||
228 | imx233_lradc_reserve_delay(battery_delay_chan); | ||
229 | /* setup delay to trigger battery channel and retrigger itself. | ||
230 | * The counter runs at 2KHz so a delay of 200 will trigger 10 | ||
231 | * conversions per seconds */ | ||
232 | imx233_lradc_setup_delay(battery_delay_chan, 1 << battery_chan, | ||
233 | 1 << battery_delay_chan, 0, 200); | ||
234 | imx233_lradc_kick_delay(battery_delay_chan); | ||
235 | /* enable automatic conversion, use Li-Ion type battery */ | ||
236 | imx233_lradc_setup_battery_conversion(true, HW_LRADC_CONVERSION__SCALE_FACTOR__LI_ION); | ||
162 | } | 237 | } |
diff --git a/firmware/target/arm/imx233/lradc-imx233.h b/firmware/target/arm/imx233/lradc-imx233.h index d79ebe0eff..b661fa8aa4 100644 --- a/firmware/target/arm/imx233/lradc-imx233.h +++ b/firmware/target/arm/imx233/lradc-imx233.h | |||
@@ -43,8 +43,14 @@ | |||
43 | #define HW_LRADC_CTRL2__TEMP_ISRC1_BM 0xf0 | 43 | #define HW_LRADC_CTRL2__TEMP_ISRC1_BM 0xf0 |
44 | #define HW_LRADC_CTRL2__TEMP_ISRC0_BP 0 | 44 | #define HW_LRADC_CTRL2__TEMP_ISRC0_BP 0 |
45 | #define HW_LRADC_CTRL2__TEMP_ISRC0_BM 0xf | 45 | #define HW_LRADC_CTRL2__TEMP_ISRC0_BM 0xf |
46 | #define HW_LRADC_CTRL2__TEMP_ISRCx_BP(x) (4 * (x)) | ||
47 | #define HW_LRADC_CTRL2__TEMP_ISRCx_BM(x) (0xf << (4 * (x))) | ||
48 | #define HW_LRADC_CTRL2__TEMP_ISRC__0uA 0 | ||
49 | #define HW_LRADC_CTRL2__TEMP_ISRC__20uA 1 | ||
50 | #define HW_LRADC_CTRL2__TEMP_ISRC__300uA 15 | ||
46 | #define HW_LRADC_CTRL2__TEMP_SENSOR_IENABLE0 (1 << 8) | 51 | #define HW_LRADC_CTRL2__TEMP_SENSOR_IENABLE0 (1 << 8) |
47 | #define HW_LRADC_CTRL2__TEMP_SENSOR_IENABLE1 (1 << 9) | 52 | #define HW_LRADC_CTRL2__TEMP_SENSOR_IENABLE1 (1 << 9) |
53 | #define HW_LRADC_CTRL2__TEMP_SENSOR_IENABLEx(x) (1 << (8 + (x))) | ||
48 | #define HW_LRADC_CTRL2__TEMPSENSE_PWD (1 << 15) | 54 | #define HW_LRADC_CTRL2__TEMPSENSE_PWD (1 << 15) |
49 | #define HW_LRADC_CTRL2__DIVIDE_BY_TWO(x) (1 << ((x) + 24)) | 55 | #define HW_LRADC_CTRL2__DIVIDE_BY_TWO(x) (1 << ((x) + 24)) |
50 | 56 | ||
@@ -59,7 +65,7 @@ | |||
59 | #define HW_LRADC_STATUS (*(volatile uint32_t *)(HW_LRADC_BASE + 0x40)) | 65 | #define HW_LRADC_STATUS (*(volatile uint32_t *)(HW_LRADC_BASE + 0x40)) |
60 | 66 | ||
61 | #define HW_LRADC_CHx(x) (*(volatile uint32_t *)(HW_LRADC_BASE + 0x50 + (x) * 0x10)) | 67 | #define HW_LRADC_CHx(x) (*(volatile uint32_t *)(HW_LRADC_BASE + 0x50 + (x) * 0x10)) |
62 | #define HW_LRADC_CHx__NUM_SAMPLES_BM (0xf << 24) | 68 | #define HW_LRADC_CHx__NUM_SAMPLES_BM (0x1f << 24) |
63 | #define HW_LRADC_CHx__NUM_SAMPLES_BP 24 | 69 | #define HW_LRADC_CHx__NUM_SAMPLES_BP 24 |
64 | #define HW_LRADC_CHx__ACCUMULATE 29 | 70 | #define HW_LRADC_CHx__ACCUMULATE 29 |
65 | #define HW_LRADC_CHx__VALUE_BM 0x3ffff | 71 | #define HW_LRADC_CHx__VALUE_BM 0x3ffff |
@@ -127,8 +133,11 @@ void imx233_lradc_reserve_delay(int dchannel); | |||
127 | void imx233_lradc_release_delay(int dchan); | 133 | void imx233_lradc_release_delay(int dchan); |
128 | 134 | ||
129 | /* enable sensing and return temperature in kelvin, | 135 | /* enable sensing and return temperature in kelvin, |
130 | * channels must already be configured as nmos and pmos */ | 136 | * channels needs not to be configured */ |
131 | int imx233_lradc_sense_die_temperature(int nmos_chan, int pmos_chan); | 137 | int imx233_lradc_sense_die_temperature(int nmos_chan, int pmos_chan); |
138 | /* return *raw* external temperature, might need some transformation | ||
139 | * channel needs not to be configured */ | ||
140 | int imx233_lradc_sense_ext_temperature(int chan, int sensor); | ||
132 | 141 | ||
133 | void imx233_lradc_setup_battery_conversion(bool automatic, unsigned long scale_factor); | 142 | void imx233_lradc_setup_battery_conversion(bool automatic, unsigned long scale_factor); |
134 | // read scaled voltage, only available after proper setup | 143 | // read scaled voltage, only available after proper setup |
diff --git a/firmware/target/arm/imx233/sansa-fuzeplus/adc-fuzeplus.c b/firmware/target/arm/imx233/sansa-fuzeplus/adc-fuzeplus.c index 7207e5f8a8..cf420ae84f 100644 --- a/firmware/target/arm/imx233/sansa-fuzeplus/adc-fuzeplus.c +++ b/firmware/target/arm/imx233/sansa-fuzeplus/adc-fuzeplus.c | |||
@@ -26,7 +26,8 @@ int imx233_adc_mapping[] = | |||
26 | [ADC_BATTERY] = IMX233_ADC_BATTERY, | 26 | [ADC_BATTERY] = IMX233_ADC_BATTERY, |
27 | [ADC_DIE_TEMP] = IMX233_ADC_DIE_TEMP, | 27 | [ADC_DIE_TEMP] = IMX233_ADC_DIE_TEMP, |
28 | [ADC_VDDIO] = IMX233_ADC_VDDIO, | 28 | [ADC_VDDIO] = IMX233_ADC_VDDIO, |
29 | [ADC_5V] = HW_LRADC_CHANNEL_5V, | 29 | [ADC_5V] = IMX233_ADC_VDD5V, |
30 | [ADC_BATT_TEMP] = IMX233_ADC_BATT_TEMP, | ||
30 | [ADC_CH2] = HW_LRADC_CHANNEL(2), | 31 | [ADC_CH2] = HW_LRADC_CHANNEL(2), |
31 | }; | 32 | }; |
32 | 33 | ||
@@ -34,7 +35,8 @@ const char *imx233_adc_channel_name[] = | |||
34 | { | 35 | { |
35 | "Battery(raw)", | 36 | "Battery(raw)", |
36 | "Die temperature(°C)", | 37 | "Die temperature(°C)", |
37 | "VddIO", | 38 | "VddIO(mV)", |
38 | "Vdd5V", | 39 | "Vdd5V(mV)", |
40 | "Battery temperature(raw)", | ||
39 | "Channel 2", | 41 | "Channel 2", |
40 | }; | 42 | }; |
diff --git a/firmware/target/arm/imx233/sansa-fuzeplus/adc-target.h b/firmware/target/arm/imx233/sansa-fuzeplus/adc-target.h index e9c6f5d00e..5907eefdc2 100644 --- a/firmware/target/arm/imx233/sansa-fuzeplus/adc-target.h +++ b/firmware/target/arm/imx233/sansa-fuzeplus/adc-target.h | |||
@@ -21,12 +21,15 @@ | |||
21 | #ifndef _ADC_TARGET_H_ | 21 | #ifndef _ADC_TARGET_H_ |
22 | #define _ADC_TARGET_H_ | 22 | #define _ADC_TARGET_H_ |
23 | 23 | ||
24 | #define NUM_ADC_CHANNELS 5 | 24 | #define NUM_ADC_CHANNELS 6 |
25 | 25 | ||
26 | #define ADC_BATTERY 0 | 26 | #define ADC_BATTERY 0 |
27 | #define ADC_DIE_TEMP 1 | 27 | #define ADC_DIE_TEMP 1 |
28 | #define ADC_VDDIO 2 | 28 | #define ADC_VDDIO 2 |
29 | #define ADC_5V 3 | 29 | #define ADC_5V 3 |
30 | #define ADC_CH2 4 | 30 | #define ADC_BATT_TEMP 4 |
31 | #define ADC_CH2 5 | ||
32 | |||
33 | #define IMX233_ADC_BATT_TEMP_SENSOR 0 | ||
31 | 34 | ||
32 | #endif | 35 | #endif |
diff --git a/firmware/target/arm/imx233/system-imx233.c b/firmware/target/arm/imx233/system-imx233.c index 63bd91998d..7519687568 100644 --- a/firmware/target/arm/imx233/system-imx233.c +++ b/firmware/target/arm/imx233/system-imx233.c | |||
@@ -31,6 +31,7 @@ | |||
31 | #include "ssp-imx233.h" | 31 | #include "ssp-imx233.h" |
32 | #include "i2c-imx233.h" | 32 | #include "i2c-imx233.h" |
33 | #include "dcp-imx233.h" | 33 | #include "dcp-imx233.h" |
34 | #include "lradc-imx233.h" | ||
34 | #include "lcd.h" | 35 | #include "lcd.h" |
35 | #include "backlight-target.h" | 36 | #include "backlight-target.h" |
36 | #include "button.h" | 37 | #include "button.h" |
@@ -214,6 +215,7 @@ void system_init(void) | |||
214 | imx233_dma_init(); | 215 | imx233_dma_init(); |
215 | imx233_ssp_init(); | 216 | imx233_ssp_init(); |
216 | imx233_dcp_init(); | 217 | imx233_dcp_init(); |
218 | imx233_lradc_init(); | ||
217 | imx233_i2c_init(); | 219 | imx233_i2c_init(); |
218 | #if defined(SANSA_FUZEPLUS) && !defined(BOOTLOADER) | 220 | #if defined(SANSA_FUZEPLUS) && !defined(BOOTLOADER) |
219 | fmradio_i2c_init(); | 221 | fmradio_i2c_init(); |