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mmc: sdhci: Add the programmable clock mode support

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Add the programmable clock mode for the clock generator.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
This commit is contained in:
Wenyou Yang
2016-09-18 09:01:22 +08:00
committed by Jaehoon Chung
parent e492dbb41e
commit 6dffdbc3a5
2 changed files with 42 additions and 10 deletions
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2
include/sdhci.h
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@ -97,6 +97,7 @@
#define SDHCI_DIV_MASK 0xFF
#define SDHCI_DIV_MASK_LEN 8
#define SDHCI_DIV_HI_MASK 0x300
#define SDHCI_PROG_CLOCK_MODE 0x0020
#define SDHCI_CLOCK_CARD_EN 0x0004
#define SDHCI_CLOCK_INT_STABLE 0x0002
#define SDHCI_CLOCK_INT_EN 0x0001
@ -242,6 +243,7 @@ struct sdhci_host {
unsigned int quirks;
unsigned int host_caps;
unsigned int version;
unsigned int clk_mul; /* Clock Multiplier value */
unsigned int clock;
struct mmc *mmc;
const struct sdhci_ops *ops;