diff options
Diffstat (limited to 'drivers/staging/intel_sst/intelmid_v2_control.c')
| -rw-r--r-- | drivers/staging/intel_sst/intelmid_v2_control.c | 69 |
1 files changed, 63 insertions, 6 deletions
diff --git a/drivers/staging/intel_sst/intelmid_v2_control.c b/drivers/staging/intel_sst/intelmid_v2_control.c index 499fe64..34cddb8 100644 --- a/drivers/staging/intel_sst/intelmid_v2_control.c +++ b/drivers/staging/intel_sst/intelmid_v2_control.c @@ -30,8 +30,10 @@ #include <linux/pci.h> #include <linux/file.h> +#include <sound/control.h> #include "intel_sst.h" #include "intelmid_snd_control.h" +#include "intelmid.h" enum reg_v3 { VAUDIOCNT = 0x51, @@ -884,10 +886,7 @@ static int nc_set_selected_input_dev(u8 value) } return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, num_val); } -static int nc_set_selected_lineout_dev(u8 dev_id) -{ - return 0; -} + static int nc_get_mute(int dev_id, u8 *value) { int retval = 0, mask = 0; @@ -989,10 +988,66 @@ static int nc_get_vol(int dev_id, int *value) return retval; } +static void nc_pmic_irq_cb(void *cb_data, u8 intsts) +{ + u8 value = 0; + struct mad_jack *mjack = NULL; + unsigned int present = 0, jack_event_flag = 0, buttonpressflag = 0; + struct snd_intelmad *intelmaddata = cb_data; + struct sc_reg_access sc_access_read = {0,}; + + sc_access_read.reg_addr = 0x132; + sst_sc_reg_access(&sc_access_read, PMIC_READ, 1); + value = (sc_access_read.value); + pr_debug("value returned = 0x%x\n", value); + + mjack = &intelmaddata->jack[0]; + if (intsts & 0x1) { + pr_debug("SST DBG:MAD headset detected\n"); + /* send headset detect/undetect */ + present = (value == 0x1) ? 1 : 0; + jack_event_flag = 1; + mjack->jack.type = SND_JACK_HEADSET; + } + + if (intsts & 0x2) { + pr_debug(":MAD headphone detected\n"); + /* send headphone detect/undetect */ + present = (value == 0x2) ? 1 : 0; + jack_event_flag = 1; + mjack->jack.type = SND_JACK_HEADPHONE; + } + + if (intsts & 0x4) { + pr_debug("MAD short push detected\n"); + /* send short push */ + present = 1; + jack_event_flag = 1; + buttonpressflag = 1; + mjack->jack.type = MID_JACK_HS_SHORT_PRESS; + } + + if (intsts & 0x8) { + pr_debug(":MAD long push detected\n"); + /* send long push */ + present = 1; + jack_event_flag = 1; + buttonpressflag = 1; + mjack->jack.type = MID_JACK_HS_SHORT_PRESS; + } + + if (jack_event_flag) + sst_mad_send_jack_report(&mjack->jack, + buttonpressflag, present); +} +static int nc_jack_enable(void) +{ + return 0; +} + struct snd_pmic_ops snd_pmic_ops_nc = { .set_input_dev = nc_set_selected_input_dev, .set_output_dev = nc_set_selected_output_dev, - .set_lineout_dev = nc_set_selected_lineout_dev, .set_mute = nc_set_mute, .get_mute = nc_get_mute, .set_vol = nc_set_vol, @@ -1006,5 +1061,7 @@ struct snd_pmic_ops snd_pmic_ops_nc = { .power_up_pmic_cp = nc_power_up_cp, .power_down_pmic_pb = nc_power_down_pb, .power_down_pmic_cp = nc_power_down_cp, - .power_down_pmic = nc_power_down, + .power_down_pmic = nc_power_down, + .pmic_irq_cb = nc_pmic_irq_cb, + .pmic_jack_enable = nc_jack_enable, }; |