mfd: exynos-lpass: Enable UART module support

This patch enables support for UART module in AUD subsystem. There are
boards (for example TM2), which use it for communication with bluetooth
chip.

Signed-off-by: Beomho Seo <beomho.seo@samsung.com>
[mszyprow: rephrased commit message, added UART reset]
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Change-Id: I4f189b64baca4865d119d7e931c1ce608a5908bd

diff --git a/drivers/mfd/exynos-lpass.c b/drivers/mfd/exynos-lpass.c
index ca829f85672f8f0663b6bc8b3d7dffe79cac8a05..2713de989f0534523d96b121cfc22ac75f872d72 100644 (file)
--- a/drivers/mfd/exynos-lpass.c
+++ b/drivers/mfd/exynos-lpass.c
@@ -82,11 +82,13 @@ static void exynos_lpass_enable(struct exynos_lpass *lpass)
                     LPASS_INTR_SFR | LPASS_INTR_DMA | LPASS_INTR_I2S);
 
        regmap_write(lpass->top, SFR_LPASS_INTR_CPU_MASK,
-                    LPASS_INTR_SFR | LPASS_INTR_DMA | LPASS_INTR_I2S);
+                    LPASS_INTR_SFR | LPASS_INTR_DMA | LPASS_INTR_I2S |
+                    LPASS_INTR_UART);
 
        exynos_lpass_core_sw_reset(lpass, LPASS_I2S_SW_RESET);
        exynos_lpass_core_sw_reset(lpass, LPASS_DMA_SW_RESET);
        exynos_lpass_core_sw_reset(lpass, LPASS_MEM_SW_RESET);
+       exynos_lpass_core_sw_reset(lpass, LPASS_UART_SW_RESET);
 }
 
 static void exynos_lpass_disable(struct exynos_lpass *lpass)