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-rw-r--r--include/linux/mmc/host.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 01bba36545c5..8cf686d98a68 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -79,6 +79,17 @@ struct mmc_ios {
bool enhanced_strobe; /* hs400es selection */
};
+struct mmc_clk_phase {
+ bool valid;
+ u16 in_deg;
+ u16 out_deg;
+};
+
+#define MMC_NUM_CLK_PHASES (MMC_TIMING_MMC_HS400 + 1)
+struct mmc_clk_phase_map {
+ struct mmc_clk_phase phase[MMC_NUM_CLK_PHASES];
+};
+
struct mmc_host;
struct mmc_host_ops {
@@ -490,6 +501,8 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *);
int mmc_add_host(struct mmc_host *);
void mmc_remove_host(struct mmc_host *);
void mmc_free_host(struct mmc_host *);
+void mmc_of_parse_clk_phase(struct mmc_host *host,
+ struct mmc_clk_phase_map *map);
int mmc_of_parse(struct mmc_host *host);
int mmc_of_parse_voltage(struct device_node *np, u32 *mask);