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authorArnaldo Carvalho de Melo <acme@redhat.com>2021-11-06 21:49:33 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-11-06 21:49:33 +0300
commit7f9f879243d6cf5d2d60d12065e93189cc343387 (patch)
treee74619a16f8291f7225ee9877cf93e530243e0d3 /drivers/memory/jedec_ddr_data.c
parent32f7aa2731b24ad8393f26d63df959d74844345f (diff)
parentfe91c4725aeed35023ba4f7a1e1adfebb6878c23 (diff)
downloadlinux-7f9f879243d6cf5d2d60d12065e93189cc343387.tar.xz
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up some tools/perf/ patches that went via tip/perf/core, such as: tools/perf: Add mem_hops field in perf_mem_data_src structure Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/memory/jedec_ddr_data.c')
-rw-r--r--drivers/memory/jedec_ddr_data.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/memory/jedec_ddr_data.c b/drivers/memory/jedec_ddr_data.c
index ed601d813175..2cca4fa188f9 100644
--- a/drivers/memory/jedec_ddr_data.c
+++ b/drivers/memory/jedec_ddr_data.c
@@ -131,3 +131,44 @@ const struct lpddr2_min_tck lpddr2_jedec_min_tck = {
.tFAW = 8
};
EXPORT_SYMBOL_GPL(lpddr2_jedec_min_tck);
+
+const char *lpddr2_jedec_manufacturer(unsigned int manufacturer_id)
+{
+ switch (manufacturer_id) {
+ case LPDDR2_MANID_SAMSUNG:
+ return "Samsung";
+ case LPDDR2_MANID_QIMONDA:
+ return "Qimonda";
+ case LPDDR2_MANID_ELPIDA:
+ return "Elpida";
+ case LPDDR2_MANID_ETRON:
+ return "Etron";
+ case LPDDR2_MANID_NANYA:
+ return "Nanya";
+ case LPDDR2_MANID_HYNIX:
+ return "Hynix";
+ case LPDDR2_MANID_MOSEL:
+ return "Mosel";
+ case LPDDR2_MANID_WINBOND:
+ return "Winbond";
+ case LPDDR2_MANID_ESMT:
+ return "ESMT";
+ case LPDDR2_MANID_SPANSION:
+ return "Spansion";
+ case LPDDR2_MANID_SST:
+ return "SST";
+ case LPDDR2_MANID_ZMOS:
+ return "ZMOS";
+ case LPDDR2_MANID_INTEL:
+ return "Intel";
+ case LPDDR2_MANID_NUMONYX:
+ return "Numonyx";
+ case LPDDR2_MANID_MICRON:
+ return "Micron";
+ default:
+ break;
+ }
+
+ return "invalid";
+}
+EXPORT_SYMBOL_GPL(lpddr2_jedec_manufacturer);