diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2010-06-30 12:16:24 +0200 |
|---|---|---|
| committer | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2010-07-26 14:27:25 +0200 |
| commit | 2dcf78c0eeae3bd07082821557014f25f02ca2e9 (patch) | |
| tree | 8ca5c4c7f35c9a9ab07fcd9732124c905e609aa1 /sound/pci/emu10k1/emufx.c | |
| parent | 6b6322676add0fa2713d0ec89a28390fd4d907f5 (diff) | |
| parent | 5109a4597f7e758b8d20694392d0361a0b4c43b1 (diff) | |
Merge branch 'imx/for-2.6.36' of git://git.pengutronix.de/git/ukl/linux-2.6 into HEAD
There are some more conflicts than detected by git, namely support for
the newly added cpuimx machines needed to be converted to dynamic device
registration.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Conflicts:
arch/arm/mach-imx/Makefile
arch/arm/mach-imx/devices.c
arch/arm/mach-imx/devices.h
arch/arm/mach-imx/eukrea_mbimx27-baseboard.c
arch/arm/mach-mx2/Kconfig
arch/arm/mach-mx25/Makefile
arch/arm/mach-mx25/devices.c
arch/arm/plat-mxc/include/mach/mx25.h
arch/arm/plat-mxc/include/mach/mxc_nand.h
Diffstat (limited to 'sound/pci/emu10k1/emufx.c')
| -rw-r--r-- | sound/pci/emu10k1/emufx.c | 36 |
1 files changed, 28 insertions, 8 deletions
diff --git a/sound/pci/emu10k1/emufx.c b/sound/pci/emu10k1/emufx.c index 4b302d86f5f2..7a9401462c1c 100644 --- a/sound/pci/emu10k1/emufx.c +++ b/sound/pci/emu10k1/emufx.c @@ -35,6 +35,7 @@ #include <linux/vmalloc.h> #include <linux/init.h> #include <linux/mutex.h> +#include <linux/moduleparam.h> #include <sound/core.h> #include <sound/tlv.h> @@ -50,6 +51,10 @@ #define EMU10K1_CENTER_LFE_FROM_FRONT #endif +static bool high_res_gpr_volume; +module_param(high_res_gpr_volume, bool, 0444); +MODULE_PARM_DESC(high_res_gpr_volume, "GPR mixer controls use 31-bit range."); + /* * Tables */ @@ -296,6 +301,7 @@ static const u32 db_table[101] = { /* EMU10k1/EMU10k2 DSP control db gain */ static const DECLARE_TLV_DB_SCALE(snd_emu10k1_db_scale1, -4000, 40, 1); +static const DECLARE_TLV_DB_LINEAR(snd_emu10k1_db_linear, TLV_DB_GAIN_MUTE, 0); static const u32 onoff_table[2] = { 0x00000000, 0x00000001 @@ -1072,10 +1078,17 @@ snd_emu10k1_init_mono_control(struct snd_emu10k1_fx8010_control_gpr *ctl, strcpy(ctl->id.name, name); ctl->vcount = ctl->count = 1; ctl->gpr[0] = gpr + 0; ctl->value[0] = defval; - ctl->min = 0; - ctl->max = 100; - ctl->tlv = snd_emu10k1_db_scale1; - ctl->translation = EMU10K1_GPR_TRANSLATION_TABLE100; + if (high_res_gpr_volume) { + ctl->min = 0; + ctl->max = 0x7fffffff; + ctl->tlv = snd_emu10k1_db_linear; + ctl->translation = EMU10K1_GPR_TRANSLATION_NONE; + } else { + ctl->min = 0; + ctl->max = 100; + ctl->tlv = snd_emu10k1_db_scale1; + ctl->translation = EMU10K1_GPR_TRANSLATION_TABLE100; + } } static void __devinit @@ -1087,10 +1100,17 @@ snd_emu10k1_init_stereo_control(struct snd_emu10k1_fx8010_control_gpr *ctl, ctl->vcount = ctl->count = 2; ctl->gpr[0] = gpr + 0; ctl->value[0] = defval; ctl->gpr[1] = gpr + 1; ctl->value[1] = defval; - ctl->min = 0; - ctl->max = 100; - ctl->tlv = snd_emu10k1_db_scale1; - ctl->translation = EMU10K1_GPR_TRANSLATION_TABLE100; + if (high_res_gpr_volume) { + ctl->min = 0; + ctl->max = 0x7fffffff; + ctl->tlv = snd_emu10k1_db_linear; + ctl->translation = EMU10K1_GPR_TRANSLATION_NONE; + } else { + ctl->min = 0; + ctl->max = 100; + ctl->tlv = snd_emu10k1_db_scale1; + ctl->translation = EMU10K1_GPR_TRANSLATION_TABLE100; + } } static void __devinit |