#include <linux/slab.h>
#include <linux/interrupt.h>
-#if 0
-#include <linux/wakelock.h>
-#include <linux/earlysuspend.h>
-#include <linux/suspend.h>
-#endif
/*
* I2C Registers
*/
#define SX933X_OFFSETPH4_REG SX933X_AFEPHPH4_REG//bit14:0
#define SX933X_OFFSETPH5_REG SX933X_AFEPHPH5_REG//bit14:0
+#define SX933X_REG_DBG_PHASE_SEL 0x81A4
+#define SX933X_REG_PROX_ADC_MIN 0x81A8
+#define SX933X_REG_PROX_ADC_MAX 0x81AC
+#define SX933X_REG_PROX_RAW 0x81B0
+#define SX933X_REG_DLT_VAR 0x81B4
//i2c register bit mask
#define MSK_IRQSTAT_RESET 0x00000080
#define MSK_IRQSTAT_TOUCH 0x00000040
* default
*/
/*define the value without Phase enable settings for easy changes in driver*/
-#if 0
-static const struct smtc_reg_data sx933x_i2c_reg_setup[] =
-{
- //ocean disable clock spreading
- {
- .reg = SX933X_AFECTRL_REG, //0x4054
- .val = 0x00000400,
- },
- //
- {
- .reg = SX933X_CLKGEN_REG, //0x4200
- .val = 0x00000008,
- },
- //
- {
- .reg = SX933X_PINCFG_REG, //0x42C0
- .val = 0x08000000,
- },
- {
- .reg = SX933X_PINDOUT_REG, //0x42C4
- .val = 0x0000003F,
- },
- //
- {
- .reg = SX933X_IRQCFG0_REG, //0x800C
- .val = 0x00000000,
- },
- {
- .reg = SX933X_IRQCFG1_REG, //0x8010
- .val = 0x00000000,
- },
- {
- .reg = SX933X_IRQCFG2_REG, //0x8014
- .val = 0x00000000,
- },
- {
- .reg = SX933X_IRQCFG3_REG, //0x8018
- .val = 0x00000000,
- },
- //
- {
- .reg = SX933X_SCANPERIOD_REG, //0x801C
- .val = 0x00000032,
- },
- {
- .reg = SX933X_GNRLCTRL2_REG, //0x8020
- .val = 0x3F001F, //enable phase0~phase4 0x00FF0001,
- },
- {
- .reg = SX933X_AFEPARAMSPH0_REG, //0x8024
- .val = 0x300008d7,
- },
- {
- .reg = SX933X_AFEPHPH0_REG, //0x8028
- .val = 0x00A00BE3,
- },
- {
- .reg = SX933X_AFEPARAMSPH1_REG, //0x802C
- .val = 0x300004D4,
- },
- {
- .reg = SX933X_AFEPHPH1_REG, //0x8030
- .val = 0x00,
- },
- {
- .reg = SX933X_AFEPARAMSPH2_REG, //0x8034
- .val = 0x300004D4,//0x44F,//AFE setting for phase2 3.85pf
- },
- {
- .reg = SX933X_AFEPHPH2_REG, //0x8038
- .val = 0x00,//Configure for phase2
- },
- {
- .reg = SX933X_AFEPARAMSPH3_REG, //0x803C
- .val = 0x300004D4,//0x44F,//AFE setting for phase3 3.3pf
- },
- {
- .reg = SX933X_AFEPHPH3_REG, //0x8040
- .val = 0x00,//Configure for phase3
- },
- {
- .reg = SX933X_AFEPARAMSPH4_REG, //0x8044
- .val = 0x300004D4,//0x44F,//AFE setting for phase4 9.9pf
- },
- {
- .reg = SX933X_AFEPHPH4_REG, //0x8048
- .val = 0x00,//Configure for phase4
- },
- {
- .reg = SX933X_AFEPARAMSPH5_REG, //0x804c
- .val = 0x300004D4,
- },
- {
- .reg = SX933X_AFEPHPH5_REG, //0x8050
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADCFILTPH0_REG, //0x8054
- .val = 0x10162000,
- },
- {
- .reg = SX933X_AVGBFILTPH0_REG, //0x8058
- .val = 0x20400017,
- },
- {
- .reg = SX933X_AVGAFILTPH0_REG, //0x805C
- .val = 0x31CF9110,
- },
- {
- .reg = SX933X_ADVDIG0PH0_REG, //0x8060
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG1PH0_REG, //0x8064
- .val = 0x00,
- },
- {
- .reg = SX933X_ADVDIG2PH0_REG, //0x8068
- .val = 0x00,
- },
- {
- .reg = SX933X_ADVDIG3PH0_REG , //0x806C
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG4PH0_REG, //0x8070
- .val = 0x10000,
- },
- {
- .reg = SX933X_ADCFILTPH1_REG, //0x8074
- .val = 0x100000,
- },
- {
- .reg = SX933X_AVGBFILTPH1_REG, //0x8078
- .val = 0x20600C00,
- },
- {
- .reg = SX933X_AVGAFILTPH1_REG, //0x807C
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG0PH1_REG, //0x8080
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG1PH1_REG, //0x8084
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG2PH1_REG, //0x8088
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG3PH1_REG , //0x808C
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG4PH1_REG, //0x8090
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADCFILTPH2_REG, //0x8094
- .val = 0x100000,
- },
- {
- .reg = SX933X_AVGBFILTPH2_REG, //0x8098
- .val = 0x20600C00,
- },
- {
- .reg = SX933X_AVGAFILTPH2_REG, //0x809C
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG0PH2_REG, //0x80A0
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG1PH2_REG, //0x80A4
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG2PH2_REG, //0x80A8
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG3PH2_REG , //0x80AC
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG4PH2_REG, //0x80B0
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADCFILTPH3_REG, //0x80B4
- .val = 0x100000,
- },
- {
- .reg = SX933X_AVGBFILTPH3_REG, //0x80B8
- .val = 0x20600C00,
- },
- {
- .reg = SX933X_AVGAFILTPH3_REG, //0x80BC
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG0PH3_REG, //0x80C0
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG1PH3_REG, //0x80C4
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG2PH3_REG, //0x80C8
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG3PH3_REG , //0x80CC
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG4PH3_REG, //0x80D0
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADCFILTPH4_REG, //0x80D4
- .val = 0x100000,
- },
- {
- .reg = SX933X_AVGBFILTPH4_REG, //0x80D8
- .val = 0x20600C00,
- },
- {
- .reg = SX933X_AVGAFILTPH4_REG, //0x80DC
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG0PH4_REG, //0x80E0
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG1PH4_REG, //0x80E4
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG2PH4_REG, //0x80E8
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG3PH4_REG , //0x80EC
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG4PH4_REG, //0x80F0
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADCFILTPH5_REG, //0x80F4
- .val = 0x100000,
- },
- {
- .reg = SX933X_AVGBFILTPH5_REG, //0x80F8
- .val = 0x20600C00,
- },
- {
- .reg = SX933X_AVGAFILTPH5_REG, //0x80FC
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG0PH5_REG, //0x8100
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG1PH5_REG, //0x8104
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG2PH5_REG, //0x8108
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG3PH5_REG , //0x810C
- .val = 0x00000000,
- },
- {
- .reg = SX933X_ADVDIG4PH5_REG, //0x8110
- .val = 0x00000000,
- },
- {
- .reg = SX933X_REFCORRA_REG, //0x8124
- .val = 0x7B13B10,
- },
- {
- .reg = SX933X_REFCORRB_REG, //0x8128
- .val = 0x4000000,
- },
- {
- .reg = SX933X_SMARTSAR0A_REG, //0x812C
- .val = 0x00000000,
- },
- {
- .reg = SX933X_SMARTSAR1A_REG, //0x8130
- .val = 0x00000000,
- },
- {
- .reg = SX933X_SMARTSAR2A_REG, //0x8134
- .val = 0x00000000,
- },
- {
- .reg = SX933X_SMARTSAR0B_REG, //0x8138
- .val = 0x00000000,
- },
- {
- .reg = SX933X_SMARTSAR1B_REG, //0x813C
- .val = 0x00000000,
- },
- {
- .reg = SX933X_SMARTSAR2B_REG, //0x8140
- .val = 0x00000000,
- },
- //
- {
- .reg = SX933X_AUTOFREQ0_REG, //0x8154
- .val = 0x00000000,
- },
- {
- .reg = SX933X_AUTOFREQ1_REG, //0x8158
- .val = 0x00000000,
- },
- //
- {
- .reg = SX933X_HOSTIRQMSK_REG, //0x4004
- .val = 0x00000078,
- },
- {
- .reg = SX933X_HOSTIRQCTRL_REG, //0x4008
- .val = 0x00,
- }
-};
-#else
+
static const struct smtc_reg_data sx933x_i2c_reg_setup[] =
{
{0x4004,0x64},
{0x8144,0x00},
{0x8148,0x00},
{0x814C,0x00},
- {0x81A4,0x1C40001},
+ {0x81A4,0x1D40000},
};
-#define REG_PARAM_VER "21_19_2_enable_ref_adc_filter_3-0028_zero_added_ref_coef_and_thresh"
-#endif
+
static struct _buttonInfo psmtcButtons[] =
{
{
.class_groups = capsense_class_groups,
};
-static void read_rawData(psx93XX_t this)
-{
+static void read_dbg_raw(psx93XX_t this) {
+ int ph;
+ u32 uData, ph_sel;
+ s32 ant_use, ref_use, ant_raw;
+ s32 adc_min, adc_max, use_flt_dlt_var;
+
+ sx933x_i2c_read_16bit(this, SX933X_REG_DBG_PHASE_SEL, &ph_sel);
+ sx933x_i2c_read_16bit(this, SX933X_REG_PROX_ADC_MIN, &uData);
+ adc_min = (s32)uData>>10;
+
+ sx933x_i2c_read_16bit(this, SX933X_REG_PROX_ADC_MIN, &uData);
+ adc_max = (s32)uData>>10;
+
+ sx933x_i2c_read_16bit(this, SX933X_REG_PROX_RAW, &uData);
+ ant_raw = (s32)uData>>10;
+
+ sx933x_i2c_read_16bit(this, SX933X_REG_DLT_VAR, &uData);
+ use_flt_dlt_var = (s32)uData>>3;
+
+ /* ph0 */
+ if (((ph_sel >> 3) & 0x7) == 0) {
+ sx933x_i2c_read_16bit(this, SX933X_USEPH0_REG, &uData);
+ ant_use = (s32)uData>>10;
+ sx933x_i2c_read_16bit(this, SX933X_USEPH4_REG, &uData);
+ ref_use = (s32)uData>>10;
+ ph = 0;
+ } else if (((ph_sel >> 3) & 0x7) == 1) { /* ph1 */
+ sx933x_i2c_read_16bit(this, SX933X_USEPH1_REG, &uData);
+ ant_use = (s32)uData>>10;
+
+ sx933x_i2c_read_16bit(this, SX933X_USEPH4_REG, &uData);
+ ref_use = (s32)uData>>10;
+ ph = 1;
+ } else if (((ph_sel >> 3) & 0x7) == 3) { /* ph3 */
+ sx933x_i2c_read_16bit(this, SX933X_USEPH3_REG, &uData);
+ ant_use = (s32)uData>>10;
+
+ sx933x_i2c_read_16bit(this, SX933X_USEPH2_REG, &uData);
+ ref_use = (s32)uData>>10;
+ ph = 3;
+ } else {
+ LOG_INFO("read_dbg_raw(): invalid reg_val= 0x%X\n", ph_sel);
+ ph = -1;
+ }
+
+ if(ph != -1) {
+ LOG_INFO("SMTC_DBG PH= %d USE= %d RAW= %d REF= %d MIN= %d MAX= %d DLT= %d\n",
+ ph, ant_use, ant_raw, ref_use, adc_min, adc_max, use_flt_dlt_var);
+ }
+}
+
+static void read_rawData(psx93XX_t this) {
u8 csx, index;
- s32 useful;
- s32 average;
- s32 diff;
- s32 ph2_use, ph4_use, prox_raw, dlt_var;
- u32 uData, chip_state, dbg_ph_sel;
+ s32 useful, average, diff;
+ s32 ph2_use, ph4_use, ref_use;
+ u32 uData;
u16 offset;
int state;
if(this) {
- sx933x_i2c_read_16bit(this, SX933X_STAT0_REG, &chip_state);
+ sx933x_i2c_read_16bit(this, SX933X_STAT0_REG, &uData);
if (debug_enable)
- LOG_INFO("SX933X_STAT0_REG[0x8000] = 0x%08X\n", chip_state);
+ LOG_INFO("SX933X_STAT0_REG[0x8000] = 0x%08X\n", uData);
sx933x_i2c_read_16bit(this, SX933X_USEPH2_REG, &uData);
ph2_use = (s32)uData >> 10;
sx933x_i2c_read_16bit(this, SX933X_USEPH4_REG, &uData);
ph4_use = (s32)uData >> 10;
- sx933x_i2c_read_16bit(this, 0x81A4, &dbg_ph_sel);
- dbg_ph_sel &= ~(7<<3);
-
for(csx =0; csx<5; csx++) {
index = csx*4;
- dbg_ph_sel &= ~(7<<3);
- dbg_ph_sel |= (csx << 3);
- sx933x_i2c_write_16bit(this, 0x81A4, dbg_ph_sel);
- msleep(2);
sx933x_i2c_read_16bit(this, SX933X_USEPH0_REG + index, &uData);
useful = (s32)uData>>10;
+
sx933x_i2c_read_16bit(this, SX933X_AVGPH0_REG + index, &uData);
average = (s32)uData>>10;
+
sx933x_i2c_read_16bit(this, SX933X_DIFFPH0_REG + index, &uData);
diff = (s32)uData>>10;
+
sx933x_i2c_read_16bit(this, SX933X_OFFSETPH0_REG + index*2, &uData);
offset = (u16)(uData & 0x7FFF);
- sx933x_i2c_read_16bit(this, 0x81B0, &uData);
- prox_raw = (s32)uData>>10;
- sx933x_i2c_read_16bit(this, 0x81B4, &uData);
- dlt_var = (s32)uData >> 3;
+
state = psmtcButtons[csx].state;
+
if(csx == 0 || csx == 1) {
- if (debug_enable)
- LOG_INFO("[PH:%d] ref_use= %d use= %d diff=%d state=%d chip_state=0x%X dlt_var=%d raw=%d avg=%d offset=%d\n",
- csx, ph4_use, useful, diff, state, chip_state, dlt_var, prox_raw,average, offset);
+ ref_use = ph4_use;
} else if(csx == 3) {
- if (debug_enable)
- LOG_INFO("[PH:%d] ref_use=%d use=%d diff=%d state=%d chip_state= 0x%X dlt_var=%d raw=%d avg=%d offset=%d\n",
- csx, ph2_use, useful, diff, state, chip_state, dlt_var, prox_raw, average, offset);
+ ref_use = ph2_use;
} else {
- if (debug_enable)
- LOG_INFO("[PH:%d] Useful=%d DIFF=%d state=%d Average=%d Offset=%d\n",
- csx, useful, diff, state, average, offset);
+ ref_use = 0;
}
+ if (debug_enable)
+ LOG_INFO("SMTC_DAT PH= %d DIFF= %d USE= %d REF= %d STATE= %d OFF=%d AVG=%d\n",
+ csx, diff, useful, ref_use, state, offset, average);
}
+ if (debug_enable)
+ read_dbg_raw(this);
}
}
projects / GitHub / MotorolaMobilityLLC / kernel-slsi.git / commitdiff