diff options
Diffstat (limited to 'drivers/staging/intel_sst/intelmid_v0_control.c')
| -rw-r--r-- | drivers/staging/intel_sst/intelmid_v0_control.c | 109 |
1 files changed, 101 insertions, 8 deletions
diff --git a/drivers/staging/intel_sst/intelmid_v0_control.c b/drivers/staging/intel_sst/intelmid_v0_control.c index 7756f8feaf85..b8dfdb9bc1aa 100644 --- a/drivers/staging/intel_sst/intelmid_v0_control.c +++ b/drivers/staging/intel_sst/intelmid_v0_control.c @@ -30,9 +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_v1 { VOICEPORT1 = 0x180, @@ -64,6 +65,7 @@ enum _reg_v1 { }; int rev_id = 0x20; +static bool jack_det_enabled; /**** * fs_init_card - initialize the sound card @@ -157,7 +159,7 @@ static int fs_power_up_pb(unsigned int port) return fs_enable_audiodac(UNMUTE); } -static int fs_power_down_pb(void) +static int fs_power_down_pb(unsigned int device) { struct sc_reg_access sc_access[] = { {POWERCTRL1, 0x00, 0xC6}, @@ -195,7 +197,7 @@ static int fs_power_up_cp(unsigned int port) return sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 2); } -static int fs_power_down_cp(void) +static int fs_power_down_cp(unsigned int device) { struct sc_reg_access sc_access[] = { {POWERCTRL2, 0x00, 0x03}, @@ -753,6 +755,90 @@ static int fs_get_vol(int dev_id, int *value) return retval; } +static void fs_pmic_irq_enable(void *data) +{ + struct snd_intelmad *intelmaddata = data; + struct sc_reg_access sc_access[] = { + {0x187, 0x00, MASK7}, + {0x188, 0x10, MASK4}, + {0x18b, 0x10, MASK4}, + }; + + struct sc_reg_access sc_access_write[] = { + {0x198, 0x00, 0x0}, + }; + pr_debug("Audio interrupt enable\n"); + sst_sc_reg_access(sc_access, PMIC_READ_MODIFY, 3); + sst_sc_reg_access(sc_access_write, PMIC_WRITE, 1); + + intelmaddata->jack[0].jack_status = 0; + /*intelmaddata->jack[1].jack_status = 0;*/ + + jack_det_enabled = true; + return; +} + +static void fs_pmic_irq_cb(void *cb_data, u8 value) +{ + struct mad_jack *mjack = NULL; + struct snd_intelmad *intelmaddata = cb_data; + unsigned int present = 0, jack_event_flag = 0, buttonpressflag = 0; + + mjack = &intelmaddata->jack[0]; + + if (value & 0x4) { + if (!jack_det_enabled) + fs_pmic_irq_enable(intelmaddata); + + /* send headphone detect */ + pr_debug(":MAD headphone %d\n", value & 0x4); + present = !(mjack->jack_status); + mjack->jack_status = present; + jack_event_flag = 1; + mjack->jack.type = SND_JACK_HEADPHONE; + } + + if (value & 0x2) { + /* send short push */ + pr_debug(":MAD short push %d\n", value & 0x2); + present = 1; + jack_event_flag = 1; + buttonpressflag = 1; + mjack->jack.type = MID_JACK_HS_SHORT_PRESS; + } + + if (value & 0x1) { + /* send long push */ + pr_debug(":MAD long push %d\n", value & 0x1); + present = 1; + jack_event_flag = 1; + buttonpressflag = 1; + mjack->jack.type = MID_JACK_HS_LONG_PRESS; + } + + if (value & 0x8) { + if (!jack_det_enabled) + fs_pmic_irq_enable(intelmaddata); + /* send headset detect */ + pr_debug(":MAD headset = %d\n", value & 0x8); + present = !(mjack->jack_status); + mjack->jack_status = present; + jack_event_flag = 1; + mjack->jack.type = SND_JACK_HEADSET; + } + + + if (jack_event_flag) + sst_mad_send_jack_report(&mjack->jack, + buttonpressflag, present); + + return; +} +static int fs_jack_enable(void) +{ + return 0; +} + struct snd_pmic_ops snd_pmic_ops_fs = { .set_input_dev = fs_set_selected_input_dev, .set_output_dev = fs_set_selected_output_dev, @@ -765,9 +851,16 @@ struct snd_pmic_ops snd_pmic_ops_fs = { .set_pcm_voice_params = fs_set_pcm_voice_params, .set_voice_port = fs_set_voice_port, .set_audio_port = fs_set_audio_port, - .power_up_pmic_pb = fs_power_up_pb, - .power_up_pmic_cp = fs_power_up_cp, - .power_down_pmic_pb = fs_power_down_pb, - .power_down_pmic_cp = fs_power_down_cp, - .power_down_pmic = fs_power_down, + .power_up_pmic_pb = fs_power_up_pb, + .power_up_pmic_cp = fs_power_up_cp, + .power_down_pmic_pb = fs_power_down_pb, + .power_down_pmic_cp = fs_power_down_cp, + .power_down_pmic = fs_power_down, + .pmic_irq_cb = fs_pmic_irq_cb, + /* + * Jack detection enabling + * need be delayed till first IRQ happen. + */ + .pmic_irq_enable = NULL, + .pmic_jack_enable = fs_jack_enable, }; |