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Commit 7e6ed62e authored by Connor McAdams's avatar Connor McAdams Committed by Takashi Iwai
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ALSA: hda/ca0132: Add dsp setup + gpio functions for r3di 



Adds dsp setup functions for Recon3Di as well as the GPIO functions
specific to it.

Signed-off-by: default avatarConnor McAdams <conmanx360@gmail.com>
Reviewed-by: default avatarTakashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 38ba69ff

sound/pci/hda/patch_ca0132.c

+148 −1
Original line number Diff line number Diff line
@@ -2907,6 +2907,76 @@ static void ca0132_gpio_setup(struct hda_codec *codec) 
	}

}



/*

 * GPIO control functions for the Recon3D integrated.

 */



enum r3di_gpio_bit {

	/* Bit 1 - Switch between front/rear mic. 0 = rear, 1 = front */

	R3DI_MIC_SELECT_BIT = 1,

	/* Bit 2 - Switch between headphone/line out. 0 = Headphone, 1 = Line */

	R3DI_OUT_SELECT_BIT = 2,

	/*

	 * I dunno what this actually does, but it stays on until the dsp

	 * is downloaded.

	 */

	R3DI_GPIO_DSP_DOWNLOADING = 3,

	/*

	 * Same as above, no clue what it does, but it comes on after the dsp

	 * is downloaded.

	 */

	R3DI_GPIO_DSP_DOWNLOADED = 4

};



enum r3di_mic_select {

	/* Set GPIO bit 1 to 0 for rear mic */

	R3DI_REAR_MIC = 0,

	/* Set GPIO bit 1 to 1 for front microphone*/

	R3DI_FRONT_MIC = 1

};



enum r3di_out_select {

	/* Set GPIO bit 2 to 0 for headphone */

	R3DI_HEADPHONE_OUT = 0,

	/* Set GPIO bit 2 to 1 for speaker */

	R3DI_LINE_OUT = 1

};

enum r3di_dsp_status {

	/* Set GPIO bit 3 to 1 until DSP is downloaded */

	R3DI_DSP_DOWNLOADING = 0,

	/* Set GPIO bit 4 to 1 once DSP is downloaded */

	R3DI_DSP_DOWNLOADED = 1

};



static void r3di_gpio_dsp_status_set(struct hda_codec *codec,

		enum r3di_dsp_status dsp_status)

{

	unsigned int cur_gpio;



	/* Get the current GPIO Data setup */

	cur_gpio = snd_hda_codec_read(codec, 0x01, 0, AC_VERB_GET_GPIO_DATA, 0);



	switch (dsp_status) {

	case R3DI_DSP_DOWNLOADING:

		cur_gpio |= (1 << R3DI_GPIO_DSP_DOWNLOADING);

		snd_hda_codec_write(codec, codec->core.afg, 0,

				AC_VERB_SET_GPIO_DATA, cur_gpio);

		break;

	case R3DI_DSP_DOWNLOADED:

		/* Set DOWNLOADING bit to 0. */

		cur_gpio &= ~(1 << R3DI_GPIO_DSP_DOWNLOADING);



		snd_hda_codec_write(codec, codec->core.afg, 0,

				AC_VERB_SET_GPIO_DATA, cur_gpio);



		cur_gpio |= (1 << R3DI_GPIO_DSP_DOWNLOADED);

		break;

	}



	snd_hda_codec_write(codec, codec->core.afg, 0,

			    AC_VERB_SET_GPIO_DATA, cur_gpio);

}



/*

 * PCM callbacks

 */
@@ -4542,6 +4612,30 @@ static void ca0132_refresh_widget_caps(struct hda_codec *codec) 
	}

}



/*

 * Recon3Di r3di_setup_defaults sub functions.

 */



static void r3di_dsp_initial_mic_setup(struct hda_codec *codec)

{

	unsigned int tmp;



	/* Mic 1 Setup */

	chipio_set_conn_rate(codec, MEM_CONNID_MICIN1, SR_96_000);

	chipio_set_conn_rate(codec, MEM_CONNID_MICOUT1, SR_96_000);

	/* This ConnPointID is unique to Recon3Di. Haven't seen it elsewhere */

	chipio_set_conn_rate(codec, 0x0F, SR_96_000);

	tmp = FLOAT_ONE;

	dspio_set_uint_param(codec, 0x80, 0x00, tmp);



	/* Mic 2 Setup, even though it isn't connected on SBZ */

	chipio_set_conn_rate(codec, MEM_CONNID_MICIN2, SR_96_000);

	chipio_set_conn_rate(codec, MEM_CONNID_MICOUT2, SR_96_000);

	chipio_set_conn_rate(codec, 0x0F, SR_96_000);

	tmp = FLOAT_ZERO;

	dspio_set_uint_param(codec, 0x80, 0x01, tmp);

}



/*

 * Initialize Sound Blaster Z analog microphones.

 */
@@ -4703,6 +4797,50 @@ static void ca0132_setup_defaults(struct hda_codec *codec) 
	dspio_set_uint_param(codec, 0x31, 0x00, tmp);

}



/*

 * Setup default parameters for Recon3Di DSP.

 */



static void r3di_setup_defaults(struct hda_codec *codec)

{

	struct ca0132_spec *spec = codec->spec;

	unsigned int tmp;

	int num_fx;

	int idx, i;



	if (spec->dsp_state != DSP_DOWNLOADED)

		return;





	r3di_dsp_initial_mic_setup(codec);



	/*remove DSP headroom*/

	tmp = FLOAT_ZERO;

	dspio_set_uint_param(codec, 0x96, 0x3C, tmp);



	/* set WUH source */

	tmp = FLOAT_TWO;

	dspio_set_uint_param(codec, 0x31, 0x00, tmp);

	chipio_set_conn_rate(codec, MEM_CONNID_WUH, SR_48_000);



	/* Set speaker source? */

	dspio_set_uint_param(codec, 0x32, 0x00, tmp);



	r3di_gpio_dsp_status_set(codec, R3DI_DSP_DOWNLOADED);



	/* Setup effect defaults */

	num_fx = OUT_EFFECTS_COUNT + IN_EFFECTS_COUNT + 1;

	for (idx = 0; idx < num_fx; idx++) {

		for (i = 0; i <= ca0132_effects[idx].params; i++) {

			dspio_set_uint_param(codec,

					ca0132_effects[idx].mid,

					ca0132_effects[idx].reqs[i],

					ca0132_effects[idx].def_vals[i]);

		}

	}



}



/*

 * Setup default parameters for the Sound Blaster Z DSP. A lot more going on

 * than the Chromebook setup.
@@ -5401,6 +5539,7 @@ static void ca0132_alt_init(struct hda_codec *codec) 
		codec_dbg(codec, "R3DI alt_init");

		ca0132_gpio_init(codec);

		ca0132_gpio_setup(codec);

		r3di_gpio_dsp_status_set(codec, R3DI_DSP_DOWNLOADING);

		r3di_pre_dsp_setup(codec);

		snd_hda_sequence_write(codec, spec->chip_init_verbs);

		snd_hda_codec_write(codec, WIDGET_CHIP_CTRL, 0, 0x6FF, 0xC4);
@@ -5449,21 +5588,29 @@ static int ca0132_init(struct hda_codec *codec) 
	ca0132_init_unsol(codec);

	ca0132_init_params(codec);

	ca0132_init_flags(codec);



	snd_hda_sequence_write(codec, spec->base_init_verbs);



	if (spec->quirk != QUIRK_NONE)

		ca0132_alt_init(codec);



	ca0132_download_dsp(codec);



	ca0132_refresh_widget_caps(codec);



	if (spec->quirk == QUIRK_SBZ)

		writew(0x0107, spec->mem_base + 0x320);



	if (spec->quirk != QUIRK_SBZ) {

	switch (spec->quirk) {

	case QUIRK_R3DI:

		r3di_setup_defaults(codec);

		break;

	case QUIRK_NONE:

	case QUIRK_ALIENWARE:

		ca0132_setup_defaults(codec);

		ca0132_init_analog_mic2(codec);

		ca0132_init_dmic(codec);

		break;

	}



	for (i = 0; i < spec->num_outputs; i++)