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Subject[PATCH v2 21/28] drm/i2c: tda998x: use global constants

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
---
drivers/gpu/drm/i2c/tda998x_drv.c | 23 +++++++++++++---------
1 file changed, 14 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index 864b9f5..efd29d1 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -132,6 +132,8 @@ struct tda998x_priv {
# define VIP_CNTRL_5_CKCASE (1 << 0)
# define VIP_CNTRL_5_SP_CNT(x) (((x) & 3) << 1)
#define REG_MUX_AP REG(0x00, 0x26) /* read/write */
+# define MUX_AP_SELECT_I2S 0x64
+# define MUX_AP_SELECT_SPDIF 0x40
#define REG_MUX_VP_VIP_OUT REG(0x00, 0x27) /* read/write */
#define REG_MAT_CONTRL REG(0x00, 0x80) /* write */
# define MAT_CONTRL_MAT_SC(x) (((x) & 3) << 0)
@@ -212,7 +214,12 @@ struct tda998x_priv {
# define AIP_CLKSEL_FS(x) (((x) & 3) << 0)
# define AIP_CLKSEL_CLK_POL(x) (((x) & 1) << 2)
# define AIP_CLKSEL_AIP(x) (((x) & 7) << 3)
-
+#define SEL_AIP_SPDIF 0
+#define SEL_AIP_I2S 1
+#define CLKPOLDSD_ACLK 0 /* same pol as ACLK */
+#define CLKPOLDSD_NACLK 1 /* inverted */
+#define CTSREF_ACLK 0 /* I2S */
+#define CTSREF_FS64SPDIF 2 /* spdif */

/* Page 02h: PLL settings */
#define REG_PLL_SERIAL_1 REG(0x02, 0x00) /* read/write */
@@ -721,19 +728,17 @@ tda998x_configure_audio(struct tda998x_priv *priv,
/* Set audio input source */
switch (priv->audio_type) {
case AFMT_SPDIF:
- reg_write(priv, REG_MUX_AP, 0x40);
- clksel_aip = AIP_CLKSEL_AIP(0);
- /* FS64SPDIF */
- clksel_fs = AIP_CLKSEL_FS(2);
+ reg_write(priv, REG_MUX_AP, MUX_AP_SELECT_SPDIF);
+ clksel_aip = AIP_CLKSEL_AIP(SEL_AIP_SPDIF);
+ clksel_fs = AIP_CLKSEL_FS(CTSREF_FS64SPDIF);
cts_n = CTS_N_M(3) | CTS_N_K(3);
ca_i2s = 0;
break;

case AFMT_I2S:
- reg_write(priv, REG_MUX_AP, 0x64);
- clksel_aip = AIP_CLKSEL_AIP(1);
- /* ACLK */
- clksel_fs = AIP_CLKSEL_FS(0);
+ reg_write(priv, REG_MUX_AP, MUX_AP_SELECT_I2S);
+ clksel_aip = AIP_CLKSEL_AIP(SEL_AIP_I2S);
+ clksel_fs = AIP_CLKSEL_FS(CTSREF_ACLK);
cts_n = CTS_N_M(3) | CTS_N_K(3);
ca_i2s = CA_I2S_CA_I2S(0);
break;
--
Ken ar c'hentañ | ** Breizh ha Linux atav! **
Jef | http://moinejf.free.fr/
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