Re: [PATCH] ppc32: Support for new Apple laptop models

[Jesse Barnes <jbarnes@engr.sgi.com>]

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On Tuesday, June 22, 2004 4:07 pm, Benjamin Herrenschmidt wrote:
> This patch adds support for newer Apple laptop models. It adds the basic
> identification for the new motherboards and the cpufreq support for models
> using the new 7447A CPU from Motorola.

And here's a patch to add sound support for some of the newer PowerBooks.  It 
appears that this chip supports the AWACS sample rates, but has a 
snapper-style mixer.  Tested and works on my PowerBook5,4.

Signed-off-by: Jesse Barnes <jbarnes@sgi.com>

Jesse

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===== sound/ppc/pmac.c 1.23 vs edited =====
--- 1.23/sound/ppc/pmac.c	2004-05-13 07:38:56 -04:00
+++ edited/sound/ppc/pmac.c	2004-06-22 17:40:39 -04:00
@@ -931,6 +931,13 @@
 		chip->freq_table = tumbler_freqs;
 		chip->control_mask = MASK_IEPC | 0x11; /* disable IEE */
 	}
+	if (device_is_compatible(sound, "AOAKeylargo")) {
+		/* Seems to support the stock AWACS frequencies, but has
+		   a snapper mixer */
+		chip->model = PMAC_SNAPPER;
+		// chip->can_byte_swap = 0; /* FIXME: check this */
+		chip->control_mask = MASK_IEPC | 0x11; /* disable IEE */
+	}
 	prop = (unsigned int *)get_property(sound, "device-id", 0);
 	if (prop)
 		chip->device_id = *prop;